From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/staging/iio/accel/Kconfig | 23 - drivers/staging/iio/accel/Makefile | 6 - drivers/staging/iio/accel/adis16201.h | 156 +++++-- drivers/staging/iio/accel/adis16201_core.c | 1 + drivers/staging/iio/accel/adis16203.h | 132 ++++-- drivers/staging/iio/accel/adis16203_core.c | 1 + drivers/staging/iio/accel/adis16204.h | 68 --- drivers/staging/iio/accel/adis16204_core.c | 253 ----------- drivers/staging/iio/accel/adis16209.h | 39 ++ drivers/staging/iio/accel/adis16209_core.c | 1 + drivers/staging/iio/accel/adis16220.h | 140 ------ drivers/staging/iio/accel/adis16220_core.c | 494 ---------------------- drivers/staging/iio/accel/adis16240.h | 50 +++ drivers/staging/iio/accel/adis16240_core.c | 5 +- drivers/staging/iio/adc/ad7192.c | 50 +-- drivers/staging/iio/adc/ad7280a.c | 40 +- drivers/staging/iio/adc/ad7280a.h | 8 +- drivers/staging/iio/adc/ad7606.h | 28 +- drivers/staging/iio/adc/ad7606_core.c | 18 +- drivers/staging/iio/adc/ad7606_spi.c | 3 +- drivers/staging/iio/adc/ad7780.c | 2 +- drivers/staging/iio/frequency/ad9832.c | 2 +- drivers/staging/iio/impedance-analyzer/ad5933.c | 51 ++- drivers/staging/iio/impedance-analyzer/ad5933.h | 28 -- drivers/staging/iio/light/isl29028.c | 55 +-- drivers/staging/iio/light/tsl2x7x_core.c | 211 +++++---- drivers/staging/iio/meter/ade7753.c | 4 +- drivers/staging/iio/meter/ade7754.c | 4 +- drivers/staging/iio/meter/ade7758.h | 16 +- drivers/staging/iio/meter/ade7758_core.c | 77 ++-- drivers/staging/iio/meter/ade7758_ring.c | 4 +- drivers/staging/iio/meter/ade7759.c | 4 +- drivers/staging/iio/meter/ade7854.c | 3 +- drivers/staging/iio/resolver/ad2s1210.h | 8 +- drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 15 +- 35 files changed, 625 insertions(+), 1375 deletions(-) delete mode 100644 drivers/staging/iio/accel/adis16204.h delete mode 100644 drivers/staging/iio/accel/adis16204_core.c delete mode 100644 drivers/staging/iio/accel/adis16220.h delete mode 100644 drivers/staging/iio/accel/adis16220_core.c delete mode 100644 drivers/staging/iio/impedance-analyzer/ad5933.h (limited to 'drivers/staging/iio') diff --git a/drivers/staging/iio/accel/Kconfig b/drivers/staging/iio/accel/Kconfig index fa67da940..f066aa30f 100644 --- a/drivers/staging/iio/accel/Kconfig +++ b/drivers/staging/iio/accel/Kconfig @@ -27,18 +27,6 @@ config ADIS16203 To compile this driver as a module, say M here: the module will be called adis16203. -config ADIS16204 - tristate "Analog Devices ADIS16204 Programmable High-g Digital Impact Sensor and Recorder" - depends on SPI - select IIO_ADIS_LIB - select IIO_ADIS_LIB_BUFFER if IIO_BUFFER - help - Say Y here to build support for Analog Devices adis16204 Programmable - High-g Digital Impact Sensor and Recorder. - - To compile this driver as a module, say M here: the module will be - called adis16204. - config ADIS16209 tristate "Analog Devices ADIS16209 Dual-Axis Digital Inclinometer and Accelerometer" depends on SPI @@ -51,17 +39,6 @@ config ADIS16209 To compile this driver as a module, say M here: the module will be called adis16209. -config ADIS16220 - tristate "Analog Devices ADIS16220 Programmable Digital Vibration Sensor" - depends on SPI - select IIO_ADIS_LIB - help - Say Y here to build support for Analog Devices adis16220 programmable - digital vibration sensor. - - To compile this driver as a module, say M here: the module will be - called adis16220. - config ADIS16240 tristate "Analog Devices ADIS16240 Programmable Impact Sensor and Recorder" depends on SPI diff --git a/drivers/staging/iio/accel/Makefile b/drivers/staging/iio/accel/Makefile index 1ed137f1a..415329c96 100644 --- a/drivers/staging/iio/accel/Makefile +++ b/drivers/staging/iio/accel/Makefile @@ -8,15 +8,9 @@ obj-$(CONFIG_ADIS16201) += adis16201.o adis16203-y := adis16203_core.o obj-$(CONFIG_ADIS16203) += adis16203.o -adis16204-y := adis16204_core.o -obj-$(CONFIG_ADIS16204) += adis16204.o - adis16209-y := adis16209_core.o obj-$(CONFIG_ADIS16209) += adis16209.o -adis16220-y := adis16220_core.o -obj-$(CONFIG_ADIS16220) += adis16220.o - adis16240-y := adis16240_core.o obj-$(CONFIG_ADIS16240) += adis16240.o diff --git a/drivers/staging/iio/accel/adis16201.h b/drivers/staging/iio/accel/adis16201.h index e6b8c9af6..64844adca 100644 --- a/drivers/staging/iio/accel/adis16201.h +++ b/drivers/staging/iio/accel/adis16201.h @@ -3,51 +3,129 @@ #define ADIS16201_STARTUP_DELAY 220 /* ms */ -#define ADIS16201_FLASH_CNT 0x00 /* Flash memory write count */ -#define ADIS16201_SUPPLY_OUT 0x02 /* Output, power supply */ -#define ADIS16201_XACCL_OUT 0x04 /* Output, x-axis accelerometer */ -#define ADIS16201_YACCL_OUT 0x06 /* Output, y-axis accelerometer */ -#define ADIS16201_AUX_ADC 0x08 /* Output, auxiliary ADC input */ -#define ADIS16201_TEMP_OUT 0x0A /* Output, temperature */ -#define ADIS16201_XINCL_OUT 0x0C /* Output, x-axis inclination */ -#define ADIS16201_YINCL_OUT 0x0E /* Output, y-axis inclination */ -#define ADIS16201_XACCL_OFFS 0x10 /* Calibration, x-axis acceleration offset */ -#define ADIS16201_YACCL_OFFS 0x12 /* Calibration, y-axis acceleration offset */ -#define ADIS16201_XACCL_SCALE 0x14 /* x-axis acceleration scale factor */ -#define ADIS16201_YACCL_SCALE 0x16 /* y-axis acceleration scale factor */ -#define ADIS16201_XINCL_OFFS 0x18 /* Calibration, x-axis inclination offset */ -#define ADIS16201_YINCL_OFFS 0x1A /* Calibration, y-axis inclination offset */ -#define ADIS16201_XINCL_SCALE 0x1C /* x-axis inclination scale factor */ -#define ADIS16201_YINCL_SCALE 0x1E /* y-axis inclination scale factor */ -#define ADIS16201_ALM_MAG1 0x20 /* Alarm 1 amplitude threshold */ -#define ADIS16201_ALM_MAG2 0x22 /* Alarm 2 amplitude threshold */ -#define ADIS16201_ALM_SMPL1 0x24 /* Alarm 1, sample period */ -#define ADIS16201_ALM_SMPL2 0x26 /* Alarm 2, sample period */ -#define ADIS16201_ALM_CTRL 0x28 /* Alarm control */ -#define ADIS16201_AUX_DAC 0x30 /* Auxiliary DAC data */ -#define ADIS16201_GPIO_CTRL 0x32 /* General-purpose digital input/output control */ -#define ADIS16201_MSC_CTRL 0x34 /* Miscellaneous control */ -#define ADIS16201_SMPL_PRD 0x36 /* Internal sample period (rate) control */ -#define ADIS16201_AVG_CNT 0x38 /* Operation, filter configuration */ -#define ADIS16201_SLP_CNT 0x3A /* Operation, sleep mode control */ -#define ADIS16201_DIAG_STAT 0x3C /* Diagnostics, system status register */ -#define ADIS16201_GLOB_CMD 0x3E /* Operation, system command register */ +/* Flash memory write count */ +#define ADIS16201_FLASH_CNT 0x00 + +/* Output, power supply */ +#define ADIS16201_SUPPLY_OUT 0x02 + +/* Output, x-axis accelerometer */ +#define ADIS16201_XACCL_OUT 0x04 + +/* Output, y-axis accelerometer */ +#define ADIS16201_YACCL_OUT 0x06 + +/* Output, auxiliary ADC input */ +#define ADIS16201_AUX_ADC 0x08 + +/* Output, temperature */ +#define ADIS16201_TEMP_OUT 0x0A + +/* Output, x-axis inclination */ +#define ADIS16201_XINCL_OUT 0x0C + +/* Output, y-axis inclination */ +#define ADIS16201_YINCL_OUT 0x0E + +/* Calibration, x-axis acceleration offset */ +#define ADIS16201_XACCL_OFFS 0x10 + +/* Calibration, y-axis acceleration offset */ +#define ADIS16201_YACCL_OFFS 0x12 + +/* x-axis acceleration scale factor */ +#define ADIS16201_XACCL_SCALE 0x14 + +/* y-axis acceleration scale factor */ +#define ADIS16201_YACCL_SCALE 0x16 + +/* Calibration, x-axis inclination offset */ +#define ADIS16201_XINCL_OFFS 0x18 + +/* Calibration, y-axis inclination offset */ +#define ADIS16201_YINCL_OFFS 0x1A + +/* x-axis inclination scale factor */ +#define ADIS16201_XINCL_SCALE 0x1C + +/* y-axis inclination scale factor */ +#define ADIS16201_YINCL_SCALE 0x1E + +/* Alarm 1 amplitude threshold */ +#define ADIS16201_ALM_MAG1 0x20 + +/* Alarm 2 amplitude threshold */ +#define ADIS16201_ALM_MAG2 0x22 + +/* Alarm 1, sample period */ +#define ADIS16201_ALM_SMPL1 0x24 + +/* Alarm 2, sample period */ +#define ADIS16201_ALM_SMPL2 0x26 + +/* Alarm control */ +#define ADIS16201_ALM_CTRL 0x28 + +/* Auxiliary DAC data */ +#define ADIS16201_AUX_DAC 0x30 + +/* General-purpose digital input/output control */ +#define ADIS16201_GPIO_CTRL 0x32 + +/* Miscellaneous control */ +#define ADIS16201_MSC_CTRL 0x34 + +/* Internal sample period (rate) control */ +#define ADIS16201_SMPL_PRD 0x36 + +/* Operation, filter configuration */ +#define ADIS16201_AVG_CNT 0x38 + +/* Operation, sleep mode control */ +#define ADIS16201_SLP_CNT 0x3A + +/* Diagnostics, system status register */ +#define ADIS16201_DIAG_STAT 0x3C + +/* Operation, system command register */ +#define ADIS16201_GLOB_CMD 0x3E /* MSC_CTRL */ -#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8) /* Self-test enable */ -#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2) /* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1) /* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0) /* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ + +/* Self-test enable */ +#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8) + +/* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2) + +/* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1) + +/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ +#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0) /* DIAG_STAT */ -#define ADIS16201_DIAG_STAT_ALARM2 BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16201_DIAG_STAT_ALARM1 BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3 /* SPI communications failure */ -#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2 /* Flash update failure */ -#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */ -#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0 /* Power supply below 3.15 V */ + +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16201_DIAG_STAT_ALARM2 BIT(9) + +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16201_DIAG_STAT_ALARM1 BIT(8) + +/* SPI communications failure */ +#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3 + +/* Flash update failure */ +#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2 + +/* Power supply above 3.625 V */ +#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 + +/* Power supply below 3.15 V */ +#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0 /* GLOB_CMD */ + #define ADIS16201_GLOB_CMD_SW_RESET BIT(7) #define ADIS16201_GLOB_CMD_FACTORY_CAL BIT(1) diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c index 06c0b75ed..6f3f8ff2a 100644 --- a/drivers/staging/iio/accel/adis16201_core.c +++ b/drivers/staging/iio/accel/adis16201_core.c @@ -167,6 +167,7 @@ static const struct adis_data adis16201_data = { .diag_stat_reg = ADIS16201_DIAG_STAT, .self_test_mask = ADIS16201_MSC_CTRL_SELF_TEST_EN, + .self_test_no_autoclear = true, .startup_delay = ADIS16201_STARTUP_DELAY, .status_error_msgs = adis16201_status_error_msgs, diff --git a/drivers/staging/iio/accel/adis16203.h b/drivers/staging/iio/accel/adis16203.h index 6426e38bf..b483e4e64 100644 --- a/drivers/staging/iio/accel/adis16203.h +++ b/drivers/staging/iio/accel/adis16203.h @@ -3,45 +3,111 @@ #define ADIS16203_STARTUP_DELAY 220 /* ms */ -#define ADIS16203_FLASH_CNT 0x00 /* Flash memory write count */ -#define ADIS16203_SUPPLY_OUT 0x02 /* Output, power supply */ -#define ADIS16203_AUX_ADC 0x08 /* Output, auxiliary ADC input */ -#define ADIS16203_TEMP_OUT 0x0A /* Output, temperature */ -#define ADIS16203_XINCL_OUT 0x0C /* Output, x-axis inclination */ -#define ADIS16203_YINCL_OUT 0x0E /* Output, y-axis inclination */ -#define ADIS16203_INCL_NULL 0x18 /* Incline null calibration */ -#define ADIS16203_ALM_MAG1 0x20 /* Alarm 1 amplitude threshold */ -#define ADIS16203_ALM_MAG2 0x22 /* Alarm 2 amplitude threshold */ -#define ADIS16203_ALM_SMPL1 0x24 /* Alarm 1, sample period */ -#define ADIS16203_ALM_SMPL2 0x26 /* Alarm 2, sample period */ -#define ADIS16203_ALM_CTRL 0x28 /* Alarm control */ -#define ADIS16203_AUX_DAC 0x30 /* Auxiliary DAC data */ -#define ADIS16203_GPIO_CTRL 0x32 /* General-purpose digital input/output control */ -#define ADIS16203_MSC_CTRL 0x34 /* Miscellaneous control */ -#define ADIS16203_SMPL_PRD 0x36 /* Internal sample period (rate) control */ -#define ADIS16203_AVG_CNT 0x38 /* Operation, filter configuration */ -#define ADIS16203_SLP_CNT 0x3A /* Operation, sleep mode control */ -#define ADIS16203_DIAG_STAT 0x3C /* Diagnostics, system status register */ -#define ADIS16203_GLOB_CMD 0x3E /* Operation, system command register */ +/* Flash memory write count */ +#define ADIS16203_FLASH_CNT 0x00 + +/* Output, power supply */ +#define ADIS16203_SUPPLY_OUT 0x02 + +/* Output, auxiliary ADC input */ +#define ADIS16203_AUX_ADC 0x08 + +/* Output, temperature */ +#define ADIS16203_TEMP_OUT 0x0A + +/* Output, x-axis inclination */ +#define ADIS16203_XINCL_OUT 0x0C + +/* Output, y-axis inclination */ +#define ADIS16203_YINCL_OUT 0x0E + +/* Incline null calibration */ +#define ADIS16203_INCL_NULL 0x18 + +/* Alarm 1 amplitude threshold */ +#define ADIS16203_ALM_MAG1 0x20 + +/* Alarm 2 amplitude threshold */ +#define ADIS16203_ALM_MAG2 0x22 + +/* Alarm 1, sample period */ +#define ADIS16203_ALM_SMPL1 0x24 + +/* Alarm 2, sample period */ +#define ADIS16203_ALM_SMPL2 0x26 + +/* Alarm control */ +#define ADIS16203_ALM_CTRL 0x28 + +/* Auxiliary DAC data */ +#define ADIS16203_AUX_DAC 0x30 + +/* General-purpose digital input/output control */ +#define ADIS16203_GPIO_CTRL 0x32 + +/* Miscellaneous control */ +#define ADIS16203_MSC_CTRL 0x34 + +/* Internal sample period (rate) control */ +#define ADIS16203_SMPL_PRD 0x36 + +/* Operation, filter configuration */ +#define ADIS16203_AVG_CNT 0x38 + +/* Operation, sleep mode control */ +#define ADIS16203_SLP_CNT 0x3A + +/* Diagnostics, system status register */ +#define ADIS16203_DIAG_STAT 0x3C + +/* Operation, system command register */ +#define ADIS16203_GLOB_CMD 0x3E /* MSC_CTRL */ -#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST BIT(10) /* Self-test at power-on: 1 = disabled, 0 = enabled */ -#define ADIS16203_MSC_CTRL_REVERSE_ROT_EN BIT(9) /* Reverses rotation of both inclination outputs */ -#define ADIS16203_MSC_CTRL_SELF_TEST_EN BIT(8) /* Self-test enable */ -#define ADIS16203_MSC_CTRL_DATA_RDY_EN BIT(2) /* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16203_MSC_CTRL_ACTIVE_HIGH BIT(1) /* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16203_MSC_CTRL_DATA_RDY_DIO1 BIT(0) /* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ + +/* Self-test at power-on: 1 = disabled, 0 = enabled */ +#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST BIT(10) + +/* Reverses rotation of both inclination outputs */ +#define ADIS16203_MSC_CTRL_REVERSE_ROT_EN BIT(9) + +/* Self-test enable */ +#define ADIS16203_MSC_CTRL_SELF_TEST_EN BIT(8) + +/* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16203_MSC_CTRL_DATA_RDY_EN BIT(2) + +/* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16203_MSC_CTRL_ACTIVE_HIGH BIT(1) + +/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ +#define ADIS16203_MSC_CTRL_DATA_RDY_DIO1 BIT(0) /* DIAG_STAT */ -#define ADIS16203_DIAG_STAT_ALARM2 BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16203_DIAG_STAT_ALARM1 BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag */ -#define ADIS16203_DIAG_STAT_SPI_FAIL_BIT 3 /* SPI communications failure */ -#define ADIS16203_DIAG_STAT_FLASH_UPT_BIT 2 /* Flash update failure */ -#define ADIS16203_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */ -#define ADIS16203_DIAG_STAT_POWER_LOW_BIT 0 /* Power supply below 3.15 V */ + +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16203_DIAG_STAT_ALARM2 BIT(9) + +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16203_DIAG_STAT_ALARM1 BIT(8) + +/* Self-test diagnostic error flag */ +#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 + +/* SPI communications failure */ +#define ADIS16203_DIAG_STAT_SPI_FAIL_BIT 3 + +/* Flash update failure */ +#define ADIS16203_DIAG_STAT_FLASH_UPT_BIT 2 + +/* Power supply above 3.625 V */ +#define ADIS16203_DIAG_STAT_POWER_HIGH_BIT 1 + +/* Power supply below 3.15 V */ +#define ADIS16203_DIAG_STAT_POWER_LOW_BIT 0 /* GLOB_CMD */ + #define ADIS16203_GLOB_CMD_SW_RESET BIT(7) #define ADIS16203_GLOB_CMD_CLEAR_STAT BIT(4) #define ADIS16203_GLOB_CMD_FACTORY_CAL BIT(1) diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c index de5b84ac8..c70671778 100644 --- a/drivers/staging/iio/accel/adis16203_core.c +++ b/drivers/staging/iio/accel/adis16203_core.c @@ -134,6 +134,7 @@ static const struct adis_data adis16203_data = { .diag_stat_reg = ADIS16203_DIAG_STAT, .self_test_mask = ADIS16203_MSC_CTRL_SELF_TEST_EN, + .self_test_no_autoclear = true, .startup_delay = ADIS16203_STARTUP_DELAY, .status_error_msgs = adis16203_status_error_msgs, diff --git a/drivers/staging/iio/accel/adis16204.h b/drivers/staging/iio/accel/adis16204.h deleted file mode 100644 index 0b23f0b5c..000000000 --- a/drivers/staging/iio/accel/adis16204.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef SPI_ADIS16204_H_ -#define SPI_ADIS16204_H_ - -#define ADIS16204_STARTUP_DELAY 220 /* ms */ - -#define ADIS16204_FLASH_CNT 0x00 /* Flash memory write count */ -#define ADIS16204_SUPPLY_OUT 0x02 /* Output, power supply */ -#define ADIS16204_XACCL_OUT 0x04 /* Output, x-axis accelerometer */ -#define ADIS16204_YACCL_OUT 0x06 /* Output, y-axis accelerometer */ -#define ADIS16204_AUX_ADC 0x08 /* Output, auxiliary ADC input */ -#define ADIS16204_TEMP_OUT 0x0A /* Output, temperature */ -#define ADIS16204_X_PEAK_OUT 0x0C /* Twos complement */ -#define ADIS16204_Y_PEAK_OUT 0x0E /* Twos complement */ -#define ADIS16204_XACCL_NULL 0x10 /* Calibration, x-axis acceleration offset null */ -#define ADIS16204_YACCL_NULL 0x12 /* Calibration, y-axis acceleration offset null */ -#define ADIS16204_XACCL_SCALE 0x14 /* X-axis scale factor calibration register */ -#define ADIS16204_YACCL_SCALE 0x16 /* Y-axis scale factor calibration register */ -#define ADIS16204_XY_RSS_OUT 0x18 /* XY combined acceleration (RSS) */ -#define ADIS16204_XY_PEAK_OUT 0x1A /* Peak, XY combined output (RSS) */ -#define ADIS16204_CAP_BUF_1 0x1C /* Capture buffer output register 1 */ -#define ADIS16204_CAP_BUF_2 0x1E /* Capture buffer output register 2 */ -#define ADIS16204_ALM_MAG1 0x20 /* Alarm 1 amplitude threshold */ -#define ADIS16204_ALM_MAG2 0x22 /* Alarm 2 amplitude threshold */ -#define ADIS16204_ALM_CTRL 0x28 /* Alarm control */ -#define ADIS16204_CAPT_PNTR 0x2A /* Capture register address pointer */ -#define ADIS16204_AUX_DAC 0x30 /* Auxiliary DAC data */ -#define ADIS16204_GPIO_CTRL 0x32 /* General-purpose digital input/output control */ -#define ADIS16204_MSC_CTRL 0x34 /* Miscellaneous control */ -#define ADIS16204_SMPL_PRD 0x36 /* Internal sample period (rate) control */ -#define ADIS16204_AVG_CNT 0x38 /* Operation, filter configuration */ -#define ADIS16204_SLP_CNT 0x3A /* Operation, sleep mode control */ -#define ADIS16204_DIAG_STAT 0x3C /* Diagnostics, system status register */ -#define ADIS16204_GLOB_CMD 0x3E /* Operation, system command register */ - -/* MSC_CTRL */ -#define ADIS16204_MSC_CTRL_PWRUP_SELF_TEST BIT(10) /* Self-test at power-on: 1 = disabled, 0 = enabled */ -#define ADIS16204_MSC_CTRL_SELF_TEST_EN BIT(8) /* Self-test enable */ -#define ADIS16204_MSC_CTRL_DATA_RDY_EN BIT(2) /* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16204_MSC_CTRL_ACTIVE_HIGH BIT(1) /* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16204_MSC_CTRL_DATA_RDY_DIO2 BIT(0) /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ - -/* DIAG_STAT */ -#define ADIS16204_DIAG_STAT_ALARM2 BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16204_DIAG_STAT_ALARM1 BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag: 1 = error condition, - 0 = normal operation */ -#define ADIS16204_DIAG_STAT_SPI_FAIL_BIT 3 /* SPI communications failure */ -#define ADIS16204_DIAG_STAT_FLASH_UPT_BIT 2 /* Flash update failure */ -#define ADIS16204_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */ -#define ADIS16204_DIAG_STAT_POWER_LOW_BIT 0 /* Power supply below 2.975 V */ - -/* GLOB_CMD */ -#define ADIS16204_GLOB_CMD_SW_RESET BIT(7) -#define ADIS16204_GLOB_CMD_CLEAR_STAT BIT(4) -#define ADIS16204_GLOB_CMD_FACTORY_CAL BIT(1) - -#define ADIS16204_ERROR_ACTIVE BIT(14) - -enum adis16204_scan { - ADIS16204_SCAN_ACC_X, - ADIS16204_SCAN_ACC_Y, - ADIS16204_SCAN_ACC_XY, - ADIS16204_SCAN_SUPPLY, - ADIS16204_SCAN_AUX_ADC, - ADIS16204_SCAN_TEMP, -}; - -#endif /* SPI_ADIS16204_H_ */ diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c deleted file mode 100644 index 20a9df64f..000000000 --- a/drivers/staging/iio/accel/adis16204_core.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * ADIS16204 Programmable High-g Digital Impact Sensor and Recorder - * - * Copyright 2010 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include "adis16204.h" - -/* Unique to this driver currently */ - -static const u8 adis16204_addresses[][2] = { - [ADIS16204_SCAN_ACC_X] = { ADIS16204_XACCL_NULL, ADIS16204_X_PEAK_OUT }, - [ADIS16204_SCAN_ACC_Y] = { ADIS16204_YACCL_NULL, ADIS16204_Y_PEAK_OUT }, - [ADIS16204_SCAN_ACC_XY] = { 0, ADIS16204_XY_PEAK_OUT }, -}; - -static int adis16204_read_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int *val, int *val2, - long mask) -{ - struct adis *st = iio_priv(indio_dev); - int ret; - int bits; - u8 addr; - s16 val16; - int addrind; - - switch (mask) { - case IIO_CHAN_INFO_RAW: - return adis_single_conversion(indio_dev, chan, - ADIS16204_ERROR_ACTIVE, val); - case IIO_CHAN_INFO_SCALE: - switch (chan->type) { - case IIO_VOLTAGE: - if (chan->channel == 0) { - *val = 1; - *val2 = 220000; /* 1.22 mV */ - } else { - *val = 0; - *val2 = 610000; /* 0.61 mV */ - } - return IIO_VAL_INT_PLUS_MICRO; - case IIO_TEMP: - *val = -470; /* 0.47 C */ - *val2 = 0; - return IIO_VAL_INT_PLUS_MICRO; - case IIO_ACCEL: - *val = 0; - switch (chan->channel2) { - case IIO_MOD_X: - case IIO_MOD_ROOT_SUM_SQUARED_X_Y: - *val2 = IIO_G_TO_M_S_2(17125); /* 17.125 mg */ - break; - case IIO_MOD_Y: - case IIO_MOD_Z: - *val2 = IIO_G_TO_M_S_2(8407); /* 8.407 mg */ - break; - } - return IIO_VAL_INT_PLUS_MICRO; - default: - return -EINVAL; - } - break; - case IIO_CHAN_INFO_OFFSET: - *val = 25000 / -470 - 1278; /* 25 C = 1278 */ - return IIO_VAL_INT; - case IIO_CHAN_INFO_CALIBBIAS: - case IIO_CHAN_INFO_PEAK: - if (mask == IIO_CHAN_INFO_CALIBBIAS) { - bits = 12; - addrind = 0; - } else { /* PEAK_SEPARATE */ - bits = 14; - addrind = 1; - } - mutex_lock(&indio_dev->mlock); - addr = adis16204_addresses[chan->scan_index][addrind]; - ret = adis_read_reg_16(st, addr, &val16); - if (ret) { - mutex_unlock(&indio_dev->mlock); - return ret; - } - val16 &= (1 << bits) - 1; - val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); - *val = val16; - mutex_unlock(&indio_dev->mlock); - return IIO_VAL_INT; - } - return -EINVAL; -} - -static int adis16204_write_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int val, - int val2, - long mask) -{ - struct adis *st = iio_priv(indio_dev); - int bits; - s16 val16; - u8 addr; - - switch (mask) { - case IIO_CHAN_INFO_CALIBBIAS: - switch (chan->type) { - case IIO_ACCEL: - bits = 12; - break; - default: - return -EINVAL; - } - val16 = val & ((1 << bits) - 1); - addr = adis16204_addresses[chan->scan_index][1]; - return adis_write_reg_16(st, addr, val16); - } - return -EINVAL; -} - -static const struct iio_chan_spec adis16204_channels[] = { - ADIS_SUPPLY_CHAN(ADIS16204_SUPPLY_OUT, ADIS16204_SCAN_SUPPLY, 0, 12), - ADIS_AUX_ADC_CHAN(ADIS16204_AUX_ADC, ADIS16204_SCAN_AUX_ADC, 0, 12), - ADIS_TEMP_CHAN(ADIS16204_TEMP_OUT, ADIS16204_SCAN_TEMP, 0, 12), - ADIS_ACCEL_CHAN(X, ADIS16204_XACCL_OUT, ADIS16204_SCAN_ACC_X, - BIT(IIO_CHAN_INFO_CALIBBIAS) | BIT(IIO_CHAN_INFO_PEAK), - 0, 14), - ADIS_ACCEL_CHAN(Y, ADIS16204_YACCL_OUT, ADIS16204_SCAN_ACC_Y, - BIT(IIO_CHAN_INFO_CALIBBIAS) | BIT(IIO_CHAN_INFO_PEAK), - 0, 14), - ADIS_ACCEL_CHAN(ROOT_SUM_SQUARED_X_Y, ADIS16204_XY_RSS_OUT, - ADIS16204_SCAN_ACC_XY, BIT(IIO_CHAN_INFO_PEAK), 0, 14), - IIO_CHAN_SOFT_TIMESTAMP(5), -}; - -static const struct iio_info adis16204_info = { - .read_raw = &adis16204_read_raw, - .write_raw = &adis16204_write_raw, - .update_scan_mode = adis_update_scan_mode, - .driver_module = THIS_MODULE, -}; - -static const char * const adis16204_status_error_msgs[] = { - [ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT] = "Self test failure", - [ADIS16204_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure", - [ADIS16204_DIAG_STAT_FLASH_UPT_BIT] = "Flash update failed", - [ADIS16204_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V", - [ADIS16204_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 2.975V", -}; - -static const struct adis_data adis16204_data = { - .read_delay = 20, - .msc_ctrl_reg = ADIS16204_MSC_CTRL, - .glob_cmd_reg = ADIS16204_GLOB_CMD, - .diag_stat_reg = ADIS16204_DIAG_STAT, - - .self_test_mask = ADIS16204_MSC_CTRL_SELF_TEST_EN, - .startup_delay = ADIS16204_STARTUP_DELAY, - - .status_error_msgs = adis16204_status_error_msgs, - .status_error_mask = BIT(ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT) | - BIT(ADIS16204_DIAG_STAT_SPI_FAIL_BIT) | - BIT(ADIS16204_DIAG_STAT_FLASH_UPT_BIT) | - BIT(ADIS16204_DIAG_STAT_POWER_HIGH_BIT) | - BIT(ADIS16204_DIAG_STAT_POWER_LOW_BIT), -}; - -static int adis16204_probe(struct spi_device *spi) -{ - int ret; - struct adis *st; - struct iio_dev *indio_dev; - - /* setup the industrialio driver allocated elements */ - indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (!indio_dev) - return -ENOMEM; - st = iio_priv(indio_dev); - /* this is only used for removal purposes */ - spi_set_drvdata(spi, indio_dev); - - indio_dev->name = spi->dev.driver->name; - indio_dev->dev.parent = &spi->dev; - indio_dev->info = &adis16204_info; - indio_dev->channels = adis16204_channels; - indio_dev->num_channels = ARRAY_SIZE(adis16204_channels); - indio_dev->modes = INDIO_DIRECT_MODE; - - ret = adis_init(st, indio_dev, spi, &adis16204_data); - if (ret) - return ret; - - ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL); - if (ret) - return ret; - - /* Get the device into a sane initial state */ - ret = adis_initial_startup(st); - if (ret) - goto error_cleanup_buffer_trigger; - ret = iio_device_register(indio_dev); - if (ret) - goto error_cleanup_buffer_trigger; - - return 0; - -error_cleanup_buffer_trigger: - adis_cleanup_buffer_and_trigger(st, indio_dev); - return ret; -} - -static int adis16204_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct adis *st = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - adis_cleanup_buffer_and_trigger(st, indio_dev); - - return 0; -} - -static struct spi_driver adis16204_driver = { - .driver = { - .name = "adis16204", - }, - .probe = adis16204_probe, - .remove = adis16204_remove, -}; -module_spi_driver(adis16204_driver); - -MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); -MODULE_DESCRIPTION("ADIS16204 High-g Digital Impact Sensor and Recorder"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("spi:adis16204"); diff --git a/drivers/staging/iio/accel/adis16209.h b/drivers/staging/iio/accel/adis16209.h index 813698d18..315f1c0c4 100644 --- a/drivers/staging/iio/accel/adis16209.h +++ b/drivers/staging/iio/accel/adis16209.h @@ -5,88 +5,127 @@ /* Flash memory write count */ #define ADIS16209_FLASH_CNT 0x00 + /* Output, power supply */ #define ADIS16209_SUPPLY_OUT 0x02 + /* Output, x-axis accelerometer */ #define ADIS16209_XACCL_OUT 0x04 + /* Output, y-axis accelerometer */ #define ADIS16209_YACCL_OUT 0x06 + /* Output, auxiliary ADC input */ #define ADIS16209_AUX_ADC 0x08 + /* Output, temperature */ #define ADIS16209_TEMP_OUT 0x0A + /* Output, x-axis inclination */ #define ADIS16209_XINCL_OUT 0x0C + /* Output, y-axis inclination */ #define ADIS16209_YINCL_OUT 0x0E + /* Output, +/-180 vertical rotational position */ #define ADIS16209_ROT_OUT 0x10 + /* Calibration, x-axis acceleration offset null */ #define ADIS16209_XACCL_NULL 0x12 + /* Calibration, y-axis acceleration offset null */ #define ADIS16209_YACCL_NULL 0x14 + /* Calibration, x-axis inclination offset null */ #define ADIS16209_XINCL_NULL 0x16 + /* Calibration, y-axis inclination offset null */ #define ADIS16209_YINCL_NULL 0x18 + /* Calibration, vertical rotation offset null */ #define ADIS16209_ROT_NULL 0x1A + /* Alarm 1 amplitude threshold */ #define ADIS16209_ALM_MAG1 0x20 + /* Alarm 2 amplitude threshold */ #define ADIS16209_ALM_MAG2 0x22 + /* Alarm 1, sample period */ #define ADIS16209_ALM_SMPL1 0x24 + /* Alarm 2, sample period */ #define ADIS16209_ALM_SMPL2 0x26 + /* Alarm control */ #define ADIS16209_ALM_CTRL 0x28 + /* Auxiliary DAC data */ #define ADIS16209_AUX_DAC 0x30 + /* General-purpose digital input/output control */ #define ADIS16209_GPIO_CTRL 0x32 + /* Miscellaneous control */ #define ADIS16209_MSC_CTRL 0x34 + /* Internal sample period (rate) control */ #define ADIS16209_SMPL_PRD 0x36 + /* Operation, filter configuration */ #define ADIS16209_AVG_CNT 0x38 + /* Operation, sleep mode control */ #define ADIS16209_SLP_CNT 0x3A + /* Diagnostics, system status register */ #define ADIS16209_DIAG_STAT 0x3C + /* Operation, system command register */ #define ADIS16209_GLOB_CMD 0x3E /* MSC_CTRL */ + /* Self-test at power-on: 1 = disabled, 0 = enabled */ #define ADIS16209_MSC_CTRL_PWRUP_SELF_TEST BIT(10) + /* Self-test enable */ #define ADIS16209_MSC_CTRL_SELF_TEST_EN BIT(8) + /* Data-ready enable: 1 = enabled, 0 = disabled */ #define ADIS16209_MSC_CTRL_DATA_RDY_EN BIT(2) + /* Data-ready polarity: 1 = active high, 0 = active low */ #define ADIS16209_MSC_CTRL_ACTIVE_HIGH BIT(1) + /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ #define ADIS16209_MSC_CTRL_DATA_RDY_DIO2 BIT(0) /* DIAG_STAT */ + /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16209_DIAG_STAT_ALARM2 BIT(9) + /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16209_DIAG_STAT_ALARM1 BIT(8) + /* Self-test diagnostic error flag: 1 = error condition, 0 = normal operation */ #define ADIS16209_DIAG_STAT_SELFTEST_FAIL_BIT 5 + /* SPI communications failure */ #define ADIS16209_DIAG_STAT_SPI_FAIL_BIT 3 + /* Flash update failure */ #define ADIS16209_DIAG_STAT_FLASH_UPT_BIT 2 + /* Power supply above 3.625 V */ #define ADIS16209_DIAG_STAT_POWER_HIGH_BIT 1 + /* Power supply below 3.15 V */ #define ADIS16209_DIAG_STAT_POWER_LOW_BIT 0 /* GLOB_CMD */ + #define ADIS16209_GLOB_CMD_SW_RESET BIT(7) #define ADIS16209_GLOB_CMD_CLEAR_STAT BIT(4) #define ADIS16209_GLOB_CMD_FACTORY_CAL BIT(1) diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c index 8b42bf8c3..8dbad5862 100644 --- a/drivers/staging/iio/accel/adis16209_core.c +++ b/drivers/staging/iio/accel/adis16209_core.c @@ -168,6 +168,7 @@ static const struct adis_data adis16209_data = { .diag_stat_reg = ADIS16209_DIAG_STAT, .self_test_mask = ADIS16209_MSC_CTRL_SELF_TEST_EN, + .self_test_no_autoclear = true, .startup_delay = ADIS16209_STARTUP_DELAY, .status_error_msgs = adis16209_status_error_msgs, diff --git a/drivers/staging/iio/accel/adis16220.h b/drivers/staging/iio/accel/adis16220.h deleted file mode 100644 index eab863311..000000000 --- a/drivers/staging/iio/accel/adis16220.h +++ /dev/null @@ -1,140 +0,0 @@ -#ifndef SPI_ADIS16220_H_ -#define SPI_ADIS16220_H_ - -#include - -#define ADIS16220_STARTUP_DELAY 220 /* ms */ - -/* Flash memory write count */ -#define ADIS16220_FLASH_CNT 0x00 -/* Control, acceleration offset adjustment control */ -#define ADIS16220_ACCL_NULL 0x02 -/* Control, AIN1 offset adjustment control */ -#define ADIS16220_AIN1_NULL 0x04 -/* Control, AIN2 offset adjustment control */ -#define ADIS16220_AIN2_NULL 0x06 -/* Output, power supply during capture */ -#define ADIS16220_CAPT_SUPPLY 0x0A -/* Output, temperature during capture */ -#define ADIS16220_CAPT_TEMP 0x0C -/* Output, peak acceleration during capture */ -#define ADIS16220_CAPT_PEAKA 0x0E -/* Output, peak AIN1 level during capture */ -#define ADIS16220_CAPT_PEAK1 0x10 -/* Output, peak AIN2 level during capture */ -#define ADIS16220_CAPT_PEAK2 0x12 -/* Output, capture buffer for acceleration */ -#define ADIS16220_CAPT_BUFA 0x14 -/* Output, capture buffer for AIN1 */ -#define ADIS16220_CAPT_BUF1 0x16 -/* Output, capture buffer for AIN2 */ -#define ADIS16220_CAPT_BUF2 0x18 -/* Control, capture buffer address pointer */ -#define ADIS16220_CAPT_PNTR 0x1A -/* Control, capture control register */ -#define ADIS16220_CAPT_CTRL 0x1C -/* Control, capture period (automatic mode) */ -#define ADIS16220_CAPT_PRD 0x1E -/* Control, Alarm A, acceleration peak threshold */ -#define ADIS16220_ALM_MAGA 0x20 -/* Control, Alarm 1, AIN1 peak threshold */ -#define ADIS16220_ALM_MAG1 0x22 -/* Control, Alarm 2, AIN2 peak threshold */ -#define ADIS16220_ALM_MAG2 0x24 -/* Control, Alarm S, peak threshold */ -#define ADIS16220_ALM_MAGS 0x26 -/* Control, alarm configuration register */ -#define ADIS16220_ALM_CTRL 0x28 -/* Control, general I/O configuration */ -#define ADIS16220_GPIO_CTRL 0x32 -/* Control, self-test control, AIN configuration */ -#define ADIS16220_MSC_CTRL 0x34 -/* Control, digital I/O configuration */ -#define ADIS16220_DIO_CTRL 0x36 -/* Control, filter configuration */ -#define ADIS16220_AVG_CNT 0x38 -/* Status, system status */ -#define ADIS16220_DIAG_STAT 0x3C -/* Control, system commands */ -#define ADIS16220_GLOB_CMD 0x3E -/* Status, self-test response */ -#define ADIS16220_ST_DELTA 0x40 -/* Lot Identification Code 1 */ -#define ADIS16220_LOT_ID1 0x52 -/* Lot Identification Code 2 */ -#define ADIS16220_LOT_ID2 0x54 -/* Product identifier; convert to decimal = 16220 */ -#define ADIS16220_PROD_ID 0x56 -/* Serial number */ -#define ADIS16220_SERIAL_NUM 0x58 - -#define ADIS16220_CAPTURE_SIZE 2048 - -/* MSC_CTRL */ -#define ADIS16220_MSC_CTRL_SELF_TEST_EN BIT(8) -#define ADIS16220_MSC_CTRL_POWER_SUP_COM_AIN1 BIT(1) -#define ADIS16220_MSC_CTRL_POWER_SUP_COM_AIN2 BIT(0) - -/* DIO_CTRL */ -#define ADIS16220_MSC_CTRL_DIO2_BUSY_IND (BIT(5) | BIT(4)) -#define ADIS16220_MSC_CTRL_DIO1_BUSY_IND (BIT(3) | BIT(2)) -#define ADIS16220_MSC_CTRL_DIO2_ACT_HIGH BIT(1) -#define ADIS16220_MSC_CTRL_DIO1_ACT_HIGH BIT(0) - -/* DIAG_STAT */ -/* AIN2 sample > ALM_MAG2 */ -#define ADIS16220_DIAG_STAT_ALM_MAG2 BIT(14) -/* AIN1 sample > ALM_MAG1 */ -#define ADIS16220_DIAG_STAT_ALM_MAG1 BIT(13) -/* Acceleration sample > ALM_MAGA */ -#define ADIS16220_DIAG_STAT_ALM_MAGA BIT(12) -/* Error condition programmed into ALM_MAGS[11:0] and ALM_CTRL[5:4] is true */ -#define ADIS16220_DIAG_STAT_ALM_MAGS BIT(11) -/* |Peak value in AIN2 data capture| > ALM_MAG2 */ -#define ADIS16220_DIAG_STAT_PEAK_AIN2 BIT(10) -/* |Peak value in AIN1 data capture| > ALM_MAG1 */ -#define ADIS16220_DIAG_STAT_PEAK_AIN1 BIT(9) -/* |Peak value in acceleration data capture| > ALM_MAGA */ -#define ADIS16220_DIAG_STAT_PEAK_ACCEL BIT(8) -/* Data ready, capture complete */ -#define ADIS16220_DIAG_STAT_DATA_RDY BIT(7) -#define ADIS16220_DIAG_STAT_FLASH_CHK BIT(6) -#define ADIS16220_DIAG_STAT_SELF_TEST BIT(5) -/* Capture period violation/interruption */ -#define ADIS16220_DIAG_STAT_VIOLATION_BIT 4 -/* SPI communications failure */ -#define ADIS16220_DIAG_STAT_SPI_FAIL_BIT 3 -/* Flash update failure */ -#define ADIS16220_DIAG_STAT_FLASH_UPT_BIT 2 -/* Power supply above 3.625 V */ -#define ADIS16220_DIAG_STAT_POWER_HIGH_BIT 1 -/* Power supply below 3.15 V */ -#define ADIS16220_DIAG_STAT_POWER_LOW_BIT 0 - -/* GLOB_CMD */ -#define ADIS16220_GLOB_CMD_SW_RESET BIT(7) -#define ADIS16220_GLOB_CMD_SELF_TEST BIT(2) -#define ADIS16220_GLOB_CMD_PWR_DOWN BIT(1) - -#define ADIS16220_MAX_TX 2048 -#define ADIS16220_MAX_RX 2048 - -#define ADIS16220_SPI_BURST (u32)(1000 * 1000) -#define ADIS16220_SPI_FAST (u32)(2000 * 1000) - -/** - * struct adis16220_state - device instance specific data - * @adis: adis device - * @tx: transmit buffer - * @rx: receive buffer - * @buf_lock: mutex to protect tx and rx - **/ -struct adis16220_state { - struct adis adis; - - struct mutex buf_lock; - u8 tx[ADIS16220_MAX_TX] ____cacheline_aligned; - u8 rx[ADIS16220_MAX_RX]; -}; - -#endif /* SPI_ADIS16220_H_ */ diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c deleted file mode 100644 index d0165218b..000000000 --- a/drivers/staging/iio/accel/adis16220_core.c +++ /dev/null @@ -1,494 +0,0 @@ -/* - * ADIS16220 Programmable Digital Vibration Sensor driver - * - * Copyright 2010 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "adis16220.h" - -static ssize_t adis16220_read_16bit(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - struct adis16220_state *st = iio_priv(indio_dev); - ssize_t ret; - u16 val; - - /* Take the iio_dev status lock */ - mutex_lock(&indio_dev->mlock); - ret = adis_read_reg_16(&st->adis, this_attr->address, &val); - mutex_unlock(&indio_dev->mlock); - if (ret) - return ret; - return sprintf(buf, "%u\n", val); -} - -static ssize_t adis16220_write_16bit(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); - struct adis16220_state *st = iio_priv(indio_dev); - int ret; - u16 val; - - ret = kstrtou16(buf, 10, &val); - if (ret) - goto error_ret; - ret = adis_write_reg_16(&st->adis, this_attr->address, val); - -error_ret: - return ret ? ret : len; -} - -static int adis16220_capture(struct iio_dev *indio_dev) -{ - struct adis16220_state *st = iio_priv(indio_dev); - int ret; - - /* initiates a manual data capture */ - ret = adis_write_reg_16(&st->adis, ADIS16220_GLOB_CMD, 0xBF08); - if (ret) - dev_err(&indio_dev->dev, "problem beginning capture"); - - usleep_range(10000, 11000); /* delay for capture to finish */ - - return ret; -} - -static ssize_t adis16220_write_capture(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - bool val; - int ret; - - ret = strtobool(buf, &val); - if (ret) - return ret; - if (!val) - return -EINVAL; - ret = adis16220_capture(indio_dev); - if (ret) - return ret; - - return len; -} - -static ssize_t adis16220_capture_buffer_read(struct iio_dev *indio_dev, - char *buf, - loff_t off, - size_t count, - int addr) -{ - struct adis16220_state *st = iio_priv(indio_dev); - struct spi_transfer xfers[] = { - { - .tx_buf = st->tx, - .bits_per_word = 8, - .len = 2, - .cs_change = 1, - .delay_usecs = 25, - }, { - .tx_buf = st->tx, - .rx_buf = st->rx, - .bits_per_word = 8, - .cs_change = 1, - .delay_usecs = 25, - }, - }; - int ret; - int i; - - if (unlikely(!count)) - return count; - - if ((off >= ADIS16220_CAPTURE_SIZE) || (count & 1) || (off & 1)) - return -EINVAL; - - if (off + count > ADIS16220_CAPTURE_SIZE) - count = ADIS16220_CAPTURE_SIZE - off; - - /* write the begin position of capture buffer */ - ret = adis_write_reg_16(&st->adis, - ADIS16220_CAPT_PNTR, - off > 1); - if (ret) - return -EIO; - - /* read count/2 values from capture buffer */ - mutex_lock(&st->buf_lock); - - for (i = 0; i < count; i += 2) { - st->tx[i] = ADIS_READ_REG(addr); - st->tx[i + 1] = 0; - } - xfers[1].len = count; - - ret = spi_sync_transfer(st->adis.spi, xfers, ARRAY_SIZE(xfers)); - if (ret) { - mutex_unlock(&st->buf_lock); - return -EIO; - } - - memcpy(buf, st->rx, count); - - mutex_unlock(&st->buf_lock); - return count; -} - -static ssize_t adis16220_accel_bin_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, - loff_t off, - size_t count) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(kobj_to_dev(kobj)); - - return adis16220_capture_buffer_read(indio_dev, buf, - off, count, - ADIS16220_CAPT_BUFA); -} - -static struct bin_attribute accel_bin = { - .attr = { - .name = "accel_bin", - .mode = S_IRUGO, - }, - .read = adis16220_accel_bin_read, - .size = ADIS16220_CAPTURE_SIZE, -}; - -static ssize_t adis16220_adc1_bin_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t off, - size_t count) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(kobj_to_dev(kobj)); - - return adis16220_capture_buffer_read(indio_dev, buf, - off, count, - ADIS16220_CAPT_BUF1); -} - -static struct bin_attribute adc1_bin = { - .attr = { - .name = "in0_bin", - .mode = S_IRUGO, - }, - .read = adis16220_adc1_bin_read, - .size = ADIS16220_CAPTURE_SIZE, -}; - -static ssize_t adis16220_adc2_bin_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t off, - size_t count) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(kobj_to_dev(kobj)); - - return adis16220_capture_buffer_read(indio_dev, buf, - off, count, - ADIS16220_CAPT_BUF2); -} - -static struct bin_attribute adc2_bin = { - .attr = { - .name = "in1_bin", - .mode = S_IRUGO, - }, - .read = adis16220_adc2_bin_read, - .size = ADIS16220_CAPTURE_SIZE, -}; - -#define IIO_DEV_ATTR_CAPTURE(_store) \ - IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0) - -static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture); - -#define IIO_DEV_ATTR_CAPTURE_COUNT(_mode, _show, _store, _addr) \ - IIO_DEVICE_ATTR(capture_count, _mode, _show, _store, _addr) - -static IIO_DEV_ATTR_CAPTURE_COUNT(S_IWUSR | S_IRUGO, - adis16220_read_16bit, - adis16220_write_16bit, - ADIS16220_CAPT_PNTR); - -enum adis16220_channel { - in_supply, in_1, in_2, accel, temp -}; - -struct adis16220_address_spec { - u8 addr; - u8 bits; - bool sign; -}; - -/* Address / bits / signed */ -static const struct adis16220_address_spec adis16220_addresses[][3] = { - [in_supply] = { { ADIS16220_CAPT_SUPPLY, 12, 0 }, }, - [in_1] = { { ADIS16220_CAPT_BUF1, 16, 1 }, - { ADIS16220_AIN1_NULL, 16, 1 }, - { ADIS16220_CAPT_PEAK1, 16, 1 }, }, - [in_2] = { { ADIS16220_CAPT_BUF2, 16, 1 }, - { ADIS16220_AIN2_NULL, 16, 1 }, - { ADIS16220_CAPT_PEAK2, 16, 1 }, }, - [accel] = { { ADIS16220_CAPT_BUFA, 16, 1 }, - { ADIS16220_ACCL_NULL, 16, 1 }, - { ADIS16220_CAPT_PEAKA, 16, 1 }, }, - [temp] = { { ADIS16220_CAPT_TEMP, 12, 0 }, } -}; - -static int adis16220_read_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int *val, int *val2, - long mask) -{ - struct adis16220_state *st = iio_priv(indio_dev); - const struct adis16220_address_spec *addr; - int ret = -EINVAL; - int addrind = 0; - u16 uval; - s16 sval; - u8 bits; - - switch (mask) { - case IIO_CHAN_INFO_RAW: - addrind = 0; - break; - case IIO_CHAN_INFO_OFFSET: - if (chan->type == IIO_TEMP) { - *val = 25000 / -470 - 1278; /* 25 C = 1278 */ - return IIO_VAL_INT; - } - addrind = 1; - break; - case IIO_CHAN_INFO_PEAK: - addrind = 2; - break; - case IIO_CHAN_INFO_SCALE: - switch (chan->type) { - case IIO_TEMP: - *val = -470; /* -0.47 C */ - *val2 = 0; - return IIO_VAL_INT_PLUS_MICRO; - case IIO_ACCEL: - *val2 = IIO_G_TO_M_S_2(19073); /* 19.073 g */ - return IIO_VAL_INT_PLUS_MICRO; - case IIO_VOLTAGE: - if (chan->channel == 0) { - *val = 1; - *val2 = 220700; /* 1.2207 mV */ - } else { - /* Should really be dependent on VDD */ - *val2 = 305180; /* 305.18 uV */ - } - return IIO_VAL_INT_PLUS_MICRO; - default: - return -EINVAL; - } - default: - return -EINVAL; - } - addr = &adis16220_addresses[chan->address][addrind]; - if (addr->sign) { - ret = adis_read_reg_16(&st->adis, addr->addr, &sval); - if (ret) - return ret; - bits = addr->bits; - sval &= (1 << bits) - 1; - sval = (s16)(sval << (16 - bits)) >> (16 - bits); - *val = sval; - return IIO_VAL_INT; - } - ret = adis_read_reg_16(&st->adis, addr->addr, &uval); - if (ret) - return ret; - bits = addr->bits; - uval &= (1 << bits) - 1; - *val = uval; - return IIO_VAL_INT; -} - -static const struct iio_chan_spec adis16220_channels[] = { - { - .type = IIO_VOLTAGE, - .indexed = 1, - .channel = 0, - .extend_name = "supply", - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_SCALE), - .address = in_supply, - }, { - .type = IIO_ACCEL, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_OFFSET) | - BIT(IIO_CHAN_INFO_SCALE) | - BIT(IIO_CHAN_INFO_PEAK), - .address = accel, - }, { - .type = IIO_TEMP, - .indexed = 1, - .channel = 0, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_OFFSET) | - BIT(IIO_CHAN_INFO_SCALE), - .address = temp, - }, { - .type = IIO_VOLTAGE, - .indexed = 1, - .channel = 1, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_OFFSET) | - BIT(IIO_CHAN_INFO_SCALE), - .address = in_1, - }, { - .type = IIO_VOLTAGE, - .indexed = 1, - .channel = 2, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), - .address = in_2, - } -}; - -static struct attribute *adis16220_attributes[] = { - &iio_dev_attr_capture.dev_attr.attr, - &iio_dev_attr_capture_count.dev_attr.attr, - NULL -}; - -static const struct attribute_group adis16220_attribute_group = { - .attrs = adis16220_attributes, -}; - -static const struct iio_info adis16220_info = { - .attrs = &adis16220_attribute_group, - .driver_module = THIS_MODULE, - .read_raw = &adis16220_read_raw, -}; - -static const char * const adis16220_status_error_msgs[] = { - [ADIS16220_DIAG_STAT_VIOLATION_BIT] = "Capture period violation/interruption", - [ADIS16220_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure", - [ADIS16220_DIAG_STAT_FLASH_UPT_BIT] = "Flash update failed", - [ADIS16220_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V", - [ADIS16220_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 3.15V", -}; - -static const struct adis_data adis16220_data = { - .read_delay = 35, - .write_delay = 35, - .msc_ctrl_reg = ADIS16220_MSC_CTRL, - .glob_cmd_reg = ADIS16220_GLOB_CMD, - .diag_stat_reg = ADIS16220_DIAG_STAT, - - .self_test_mask = ADIS16220_MSC_CTRL_SELF_TEST_EN, - .startup_delay = ADIS16220_STARTUP_DELAY, - - .status_error_msgs = adis16220_status_error_msgs, - .status_error_mask = BIT(ADIS16220_DIAG_STAT_VIOLATION_BIT) | - BIT(ADIS16220_DIAG_STAT_SPI_FAIL_BIT) | - BIT(ADIS16220_DIAG_STAT_FLASH_UPT_BIT) | - BIT(ADIS16220_DIAG_STAT_POWER_HIGH_BIT) | - BIT(ADIS16220_DIAG_STAT_POWER_LOW_BIT), -}; - -static int adis16220_probe(struct spi_device *spi) -{ - int ret; - struct adis16220_state *st; - struct iio_dev *indio_dev; - - /* setup the industrialio driver allocated elements */ - indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (!indio_dev) - return -ENOMEM; - - st = iio_priv(indio_dev); - /* this is only used for removal purposes */ - spi_set_drvdata(spi, indio_dev); - - indio_dev->name = spi->dev.driver->name; - indio_dev->dev.parent = &spi->dev; - indio_dev->info = &adis16220_info; - indio_dev->modes = INDIO_DIRECT_MODE; - indio_dev->channels = adis16220_channels; - indio_dev->num_channels = ARRAY_SIZE(adis16220_channels); - - ret = devm_iio_device_register(&spi->dev, indio_dev); - if (ret) - return ret; - - ret = sysfs_create_bin_file(&indio_dev->dev.kobj, &accel_bin); - if (ret) - return ret; - - ret = sysfs_create_bin_file(&indio_dev->dev.kobj, &adc1_bin); - if (ret) - goto error_rm_accel_bin; - - ret = sysfs_create_bin_file(&indio_dev->dev.kobj, &adc2_bin); - if (ret) - goto error_rm_adc1_bin; - - ret = adis_init(&st->adis, indio_dev, spi, &adis16220_data); - if (ret) - goto error_rm_adc2_bin; - /* Get the device into a sane initial state */ - ret = adis_initial_startup(&st->adis); - if (ret) - goto error_rm_adc2_bin; - return 0; - -error_rm_adc2_bin: - sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc2_bin); -error_rm_adc1_bin: - sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc1_bin); -error_rm_accel_bin: - sysfs_remove_bin_file(&indio_dev->dev.kobj, &accel_bin); - return ret; -} - -static int adis16220_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc2_bin); - sysfs_remove_bin_file(&indio_dev->dev.kobj, &adc1_bin); - sysfs_remove_bin_file(&indio_dev->dev.kobj, &accel_bin); - - return 0; -} - -static struct spi_driver adis16220_driver = { - .driver = { - .name = "adis16220", - }, - .probe = adis16220_probe, - .remove = adis16220_remove, -}; -module_spi_driver(adis16220_driver); - -MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); -MODULE_DESCRIPTION("Analog Devices ADIS16220 Digital Vibration Sensor"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("spi:adis16220"); diff --git a/drivers/staging/iio/accel/adis16240.h b/drivers/staging/iio/accel/adis16240.h index 66b5ad2f4..b2cb37b95 100644 --- a/drivers/staging/iio/accel/adis16240.h +++ b/drivers/staging/iio/accel/adis16240.h @@ -5,110 +5,160 @@ /* Flash memory write count */ #define ADIS16240_FLASH_CNT 0x00 + /* Output, power supply */ #define ADIS16240_SUPPLY_OUT 0x02 + /* Output, x-axis accelerometer */ #define ADIS16240_XACCL_OUT 0x04 + /* Output, y-axis accelerometer */ #define ADIS16240_YACCL_OUT 0x06 + /* Output, z-axis accelerometer */ #define ADIS16240_ZACCL_OUT 0x08 + /* Output, auxiliary ADC input */ #define ADIS16240_AUX_ADC 0x0A + /* Output, temperature */ #define ADIS16240_TEMP_OUT 0x0C + /* Output, x-axis acceleration peak */ #define ADIS16240_XPEAK_OUT 0x0E + /* Output, y-axis acceleration peak */ #define ADIS16240_YPEAK_OUT 0x10 + /* Output, z-axis acceleration peak */ #define ADIS16240_ZPEAK_OUT 0x12 + /* Output, sum-of-squares acceleration peak */ #define ADIS16240_XYZPEAK_OUT 0x14 + /* Output, Capture Buffer 1, X and Y acceleration */ #define ADIS16240_CAPT_BUF1 0x16 + /* Output, Capture Buffer 2, Z acceleration */ #define ADIS16240_CAPT_BUF2 0x18 + /* Diagnostic, error flags */ #define ADIS16240_DIAG_STAT 0x1A + /* Diagnostic, event counter */ #define ADIS16240_EVNT_CNTR 0x1C + /* Diagnostic, check sum value from firmware test */ #define ADIS16240_CHK_SUM 0x1E + /* Calibration, x-axis acceleration offset adjustment */ #define ADIS16240_XACCL_OFF 0x20 + /* Calibration, y-axis acceleration offset adjustment */ #define ADIS16240_YACCL_OFF 0x22 + /* Calibration, z-axis acceleration offset adjustment */ #define ADIS16240_ZACCL_OFF 0x24 + /* Clock, hour and minute */ #define ADIS16240_CLK_TIME 0x2E + /* Clock, month and day */ #define ADIS16240_CLK_DATE 0x30 + /* Clock, year */ #define ADIS16240_CLK_YEAR 0x32 + /* Wake-up setting, hour and minute */ #define ADIS16240_WAKE_TIME 0x34 + /* Wake-up setting, month and day */ #define ADIS16240_WAKE_DATE 0x36 + /* Alarm 1 amplitude threshold */ #define ADIS16240_ALM_MAG1 0x38 + /* Alarm 2 amplitude threshold */ #define ADIS16240_ALM_MAG2 0x3A + /* Alarm control */ #define ADIS16240_ALM_CTRL 0x3C + /* Capture, external trigger control */ #define ADIS16240_XTRIG_CTRL 0x3E + /* Capture, address pointer */ #define ADIS16240_CAPT_PNTR 0x40 + /* Capture, configuration and control */ #define ADIS16240_CAPT_CTRL 0x42 + /* General-purpose digital input/output control */ #define ADIS16240_GPIO_CTRL 0x44 + /* Miscellaneous control */ #define ADIS16240_MSC_CTRL 0x46 + /* Internal sample period (rate) control */ #define ADIS16240_SMPL_PRD 0x48 + /* System command */ #define ADIS16240_GLOB_CMD 0x4A /* MSC_CTRL */ + /* Enables sum-of-squares output (XYZPEAK_OUT) */ #define ADIS16240_MSC_CTRL_XYZPEAK_OUT_EN BIT(15) + /* Enables peak tracking output (XPEAK_OUT, YPEAK_OUT, and ZPEAK_OUT) */ #define ADIS16240_MSC_CTRL_X_Y_ZPEAK_OUT_EN BIT(14) + /* Self-test enable: 1 = apply electrostatic force, 0 = disabled */ #define ADIS16240_MSC_CTRL_SELF_TEST_EN BIT(8) + /* Data-ready enable: 1 = enabled, 0 = disabled */ #define ADIS16240_MSC_CTRL_DATA_RDY_EN BIT(2) + /* Data-ready polarity: 1 = active high, 0 = active low */ #define ADIS16240_MSC_CTRL_ACTIVE_HIGH BIT(1) + /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ #define ADIS16240_MSC_CTRL_DATA_RDY_DIO2 BIT(0) /* DIAG_STAT */ + /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16240_DIAG_STAT_ALARM2 BIT(9) + /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16240_DIAG_STAT_ALARM1 BIT(8) + /* Capture buffer full: 1 = capture buffer is full */ #define ADIS16240_DIAG_STAT_CPT_BUF_FUL BIT(7) + /* Flash test, checksum flag: 1 = mismatch, 0 = match */ #define ADIS16240_DIAG_STAT_CHKSUM BIT(6) + /* Power-on, self-test flag: 1 = failure, 0 = pass */ #define ADIS16240_DIAG_STAT_PWRON_FAIL_BIT 5 + /* Power-on self-test: 1 = in-progress, 0 = complete */ #define ADIS16240_DIAG_STAT_PWRON_BUSY BIT(4) + /* SPI communications failure */ #define ADIS16240_DIAG_STAT_SPI_FAIL_BIT 3 + /* Flash update failure */ #define ADIS16240_DIAG_STAT_FLASH_UPT_BIT 2 + /* Power supply above 3.625 V */ #define ADIS16240_DIAG_STAT_POWER_HIGH_BIT 1 + /* Power supply below 3.15 V */ #define ADIS16240_DIAG_STAT_POWER_LOW_BIT 0 /* GLOB_CMD */ + #define ADIS16240_GLOB_CMD_RESUME BIT(8) #define ADIS16240_GLOB_CMD_SW_RESET BIT(7) #define ADIS16240_GLOB_CMD_STANDBY BIT(2) diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c index 1b5b685a8..d5b99e610 100644 --- a/drivers/staging/iio/accel/adis16240_core.c +++ b/drivers/staging/iio/accel/adis16240_core.c @@ -29,13 +29,13 @@ static ssize_t adis16240_spi_read_signed(struct device *dev, struct device_attribute *attr, char *buf, - unsigned bits) + unsigned int bits) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct adis *st = iio_priv(indio_dev); int ret; s16 val = 0; - unsigned shift = 16 - bits; + unsigned int shift = 16 - bits; struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); ret = adis_read_reg_16(st, @@ -222,6 +222,7 @@ static const struct adis_data adis16240_data = { .diag_stat_reg = ADIS16240_DIAG_STAT, .self_test_mask = ADIS16240_MSC_CTRL_SELF_TEST_EN, + .self_test_no_autoclear = true, .startup_delay = ADIS16240_STARTUP_DELAY, .status_error_msgs = adis16240_status_error_msgs, diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index f843f19cf..1cf6b7980 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -35,10 +35,10 @@ #define AD7192_REG_DATA 3 /* Data Register (RO, 24/32-bit) */ #define AD7192_REG_ID 4 /* ID Register (RO, 8-bit) */ #define AD7192_REG_GPOCON 5 /* GPOCON Register (RO, 8-bit) */ -#define AD7192_REG_OFFSET 6 /* Offset Register (RW, 16-bit - * (AD7792)/24-bit (AD7192)) */ -#define AD7192_REG_FULLSALE 7 /* Full-Scale Register - * (RW, 16-bit (AD7792)/24-bit (AD7192)) */ +#define AD7192_REG_OFFSET 6 /* Offset Register (RW, 16-bit */ + /* (AD7792)/24-bit (AD7192)) */ +#define AD7192_REG_FULLSALE 7 /* Full-Scale Register */ + /* (RW, 16-bit (AD7792)/24-bit (AD7192)) */ /* Communications Register Bit Designations (AD7192_REG_COMM) */ #define AD7192_COMM_WEN BIT(7) /* Write Enable */ @@ -80,13 +80,13 @@ #define AD7192_MODE_CAL_SYS_FULL 7 /* System Full-Scale Calibration */ /* Mode Register: AD7192_MODE_CLKSRC options */ -#define AD7192_CLK_EXT_MCLK1_2 0 /* External 4.92 MHz Clock connected - * from MCLK1 to MCLK2 */ +#define AD7192_CLK_EXT_MCLK1_2 0 /* External 4.92 MHz Clock connected*/ + /* from MCLK1 to MCLK2 */ #define AD7192_CLK_EXT_MCLK2 1 /* External Clock applied to MCLK2 */ -#define AD7192_CLK_INT 2 /* Internal 4.92 MHz Clock not - * available at the MCLK2 pin */ -#define AD7192_CLK_INT_CO 3 /* Internal 4.92 MHz Clock available - * at the MCLK2 pin */ +#define AD7192_CLK_INT 2 /* Internal 4.92 MHz Clock not */ + /* available at the MCLK2 pin */ +#define AD7192_CLK_INT_CO 3 /* Internal 4.92 MHz Clock available*/ + /* at the MCLK2 pin */ /* Configuration Register Bit Designations (AD7192_REG_CONF) */ @@ -349,11 +349,9 @@ static ssize_t ad7192_write_frequency(struct device *dev, if (lval == 0) return -EINVAL; - mutex_lock(&indio_dev->mlock); - if (iio_buffer_enabled(indio_dev)) { - mutex_unlock(&indio_dev->mlock); - return -EBUSY; - } + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; div = st->mclk / (lval * st->f_order * 1024); if (div < 1 || div > 1023) { @@ -366,7 +364,7 @@ static ssize_t ad7192_write_frequency(struct device *dev, ad_sd_write_reg(&st->sd, AD7192_REG_MODE, 3, st->mode); out: - mutex_unlock(&indio_dev->mlock); + iio_device_release_direct_mode(indio_dev); return ret ? ret : len; } @@ -434,11 +432,9 @@ static ssize_t ad7192_set(struct device *dev, if (ret < 0) return ret; - mutex_lock(&indio_dev->mlock); - if (iio_buffer_enabled(indio_dev)) { - mutex_unlock(&indio_dev->mlock); - return -EBUSY; - } + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; switch ((u32)this_attr->address) { case AD7192_REG_GPOCON: @@ -461,7 +457,7 @@ static ssize_t ad7192_set(struct device *dev, ret = -EINVAL; } - mutex_unlock(&indio_dev->mlock); + iio_device_release_direct_mode(indio_dev); return ret ? ret : len; } @@ -555,11 +551,9 @@ static int ad7192_write_raw(struct iio_dev *indio_dev, int ret, i; unsigned int tmp; - mutex_lock(&indio_dev->mlock); - if (iio_buffer_enabled(indio_dev)) { - mutex_unlock(&indio_dev->mlock); - return -EBUSY; - } + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; switch (mask) { case IIO_CHAN_INFO_SCALE: @@ -582,7 +576,7 @@ static int ad7192_write_raw(struct iio_dev *indio_dev, ret = -EINVAL; } - mutex_unlock(&indio_dev->mlock); + iio_device_release_direct_mode(indio_dev); return ret; } diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index 62e5ecacf..a06b46cb8 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -155,7 +155,7 @@ static void ad7280_crc8_build_table(unsigned char *crc_tab) } } -static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned val) +static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned int val) { unsigned char crc; @@ -165,7 +165,7 @@ static unsigned char ad7280_calc_crc8(unsigned char *crc_tab, unsigned val) return crc ^ (val & 0xFF); } -static int ad7280_check_crc(struct ad7280_state *st, unsigned val) +static int ad7280_check_crc(struct ad7280_state *st, unsigned int val) { unsigned char crc = ad7280_calc_crc8(st->crc_tab, val >> 10); @@ -191,7 +191,7 @@ static void ad7280_delay(struct ad7280_state *st) usleep_range(250, 500); } -static int __ad7280_read32(struct ad7280_state *st, unsigned *val) +static int __ad7280_read32(struct ad7280_state *st, unsigned int *val) { int ret; struct spi_transfer t = { @@ -211,10 +211,10 @@ static int __ad7280_read32(struct ad7280_state *st, unsigned *val) return 0; } -static int ad7280_write(struct ad7280_state *st, unsigned devaddr, - unsigned addr, bool all, unsigned val) +static int ad7280_write(struct ad7280_state *st, unsigned int devaddr, + unsigned int addr, bool all, unsigned int val) { - unsigned reg = devaddr << 27 | addr << 21 | + unsigned int reg = devaddr << 27 | addr << 21 | (val & 0xFF) << 13 | all << 12; reg |= ad7280_calc_crc8(st->crc_tab, reg >> 11) << 3 | 0x2; @@ -223,11 +223,11 @@ static int ad7280_write(struct ad7280_state *st, unsigned devaddr, return spi_write(st->spi, &st->buf[0], 4); } -static int ad7280_read(struct ad7280_state *st, unsigned devaddr, - unsigned addr) +static int ad7280_read(struct ad7280_state *st, unsigned int devaddr, + unsigned int addr) { int ret; - unsigned tmp; + unsigned int tmp; /* turns off the read operation on all parts */ ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1, @@ -261,11 +261,11 @@ static int ad7280_read(struct ad7280_state *st, unsigned devaddr, return (tmp >> 13) & 0xFF; } -static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr, - unsigned addr) +static int ad7280_read_channel(struct ad7280_state *st, unsigned int devaddr, + unsigned int addr) { int ret; - unsigned tmp; + unsigned int tmp; ret = ad7280_write(st, devaddr, AD7280A_READ, 0, addr << 2); if (ret) @@ -299,11 +299,11 @@ static int ad7280_read_channel(struct ad7280_state *st, unsigned devaddr, return (tmp >> 11) & 0xFFF; } -static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt, - unsigned *array) +static int ad7280_read_all_channels(struct ad7280_state *st, unsigned int cnt, + unsigned int *array) { int i, ret; - unsigned tmp, sum = 0; + unsigned int tmp, sum = 0; ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ, 1, AD7280A_CELL_VOLTAGE_1 << 2); @@ -338,7 +338,7 @@ static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt, static int ad7280_chain_setup(struct ad7280_state *st) { - unsigned val, n; + unsigned int val, n; int ret; ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1, @@ -401,7 +401,7 @@ static ssize_t ad7280_store_balance_sw(struct device *dev, struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); bool readin; int ret; - unsigned devaddr, ch; + unsigned int devaddr, ch; ret = strtobool(buf, &readin); if (ret) @@ -431,7 +431,7 @@ static ssize_t ad7280_show_balance_timer(struct device *dev, struct ad7280_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - unsigned msecs; + unsigned int msecs; mutex_lock(&indio_dev->mlock); ret = ad7280_read(st, this_attr->address >> 8, @@ -602,7 +602,7 @@ static ssize_t ad7280_read_channel_config(struct device *dev, struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ad7280_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); - unsigned val; + unsigned int val; switch ((u32)this_attr->address) { case AD7280A_CELL_OVERVOLTAGE: @@ -683,7 +683,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private) { struct iio_dev *indio_dev = private; struct ad7280_state *st = iio_priv(indio_dev); - unsigned *channels; + unsigned int *channels; int i, ret; channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL); diff --git a/drivers/staging/iio/adc/ad7280a.h b/drivers/staging/iio/adc/ad7280a.h index 732347a9b..ccfb90d20 100644 --- a/drivers/staging/iio/adc/ad7280a.h +++ b/drivers/staging/iio/adc/ad7280a.h @@ -29,10 +29,10 @@ #define AD7280A_ALERT_REMOVE_AUX4_AUX5 BIT(1) struct ad7280_platform_data { - unsigned acquisition_time; - unsigned conversion_averaging; - unsigned chain_last_alert_ignore; - bool thermistor_term_en; + unsigned int acquisition_time; + unsigned int conversion_averaging; + unsigned int chain_last_alert_ignore; + bool thermistor_term_en; }; #endif /* IIO_ADC_AD7280_H_ */ diff --git a/drivers/staging/iio/adc/ad7606.h b/drivers/staging/iio/adc/ad7606.h index cca946924..39f50440d 100644 --- a/drivers/staging/iio/adc/ad7606.h +++ b/drivers/staging/iio/adc/ad7606.h @@ -28,16 +28,16 @@ */ struct ad7606_platform_data { - unsigned default_os; - unsigned default_range; - unsigned gpio_convst; - unsigned gpio_reset; - unsigned gpio_range; - unsigned gpio_os0; - unsigned gpio_os1; - unsigned gpio_os2; - unsigned gpio_frstdata; - unsigned gpio_stby; + unsigned int default_os; + unsigned int default_range; + unsigned int gpio_convst; + unsigned int gpio_reset; + unsigned int gpio_range; + unsigned int gpio_os0; + unsigned int gpio_os1; + unsigned int gpio_os2; + unsigned int gpio_frstdata; + unsigned int gpio_stby; }; /** @@ -52,7 +52,7 @@ struct ad7606_chip_info { const char *name; u16 int_vref_mv; const struct iio_chan_spec *channels; - unsigned num_channels; + unsigned int num_channels; }; /** @@ -67,8 +67,8 @@ struct ad7606_state { struct work_struct poll_work; wait_queue_head_t wq_data_avail; const struct ad7606_bus_ops *bops; - unsigned range; - unsigned oversampling; + unsigned int range; + unsigned int oversampling; bool done; void __iomem *base_address; @@ -86,7 +86,7 @@ struct ad7606_bus_ops { }; struct iio_dev *ad7606_probe(struct device *dev, int irq, - void __iomem *base_address, unsigned id, + void __iomem *base_address, unsigned int id, const struct ad7606_bus_ops *bops); int ad7606_remove(struct iio_dev *indio_dev, int irq); int ad7606_reset(struct ad7606_state *st); diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index fe6caeee0..f79ee6185 100644 --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -36,7 +36,7 @@ int ad7606_reset(struct ad7606_state *st) return -ENODEV; } -static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned ch) +static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch) { struct ad7606_state *st = iio_priv(indio_dev); int ret; @@ -88,12 +88,12 @@ static int ad7606_read_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_RAW: - mutex_lock(&indio_dev->mlock); - if (iio_buffer_enabled(indio_dev)) - ret = -EBUSY; - else - ret = ad7606_scan_direct(indio_dev, chan->address); - mutex_unlock(&indio_dev->mlock); + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + + ret = ad7606_scan_direct(indio_dev, chan->address); + iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; @@ -155,7 +155,7 @@ static ssize_t ad7606_show_oversampling_ratio(struct device *dev, return sprintf(buf, "%u\n", st->oversampling); } -static int ad7606_oversampling_get_index(unsigned val) +static int ad7606_oversampling_get_index(unsigned int val) { unsigned char supported[] = {0, 2, 4, 8, 16, 32, 64}; int i; @@ -446,7 +446,7 @@ static const struct iio_info ad7606_info_range = { struct iio_dev *ad7606_probe(struct device *dev, int irq, void __iomem *base_address, - unsigned id, + unsigned int id, const struct ad7606_bus_ops *bops) { struct ad7606_platform_data *pdata = dev->platform_data; diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c index d873a5164..9587fa86d 100644 --- a/drivers/staging/iio/adc/ad7606_spi.c +++ b/drivers/staging/iio/adc/ad7606_spi.c @@ -22,6 +22,7 @@ static int ad7606_spi_read_block(struct device *dev, struct spi_device *spi = to_spi_device(dev); int i, ret; unsigned short *data = buf; + __be16 *bdata = buf; ret = spi_read(spi, buf, count * 2); if (ret < 0) { @@ -30,7 +31,7 @@ static int ad7606_spi_read_block(struct device *dev, } for (i = 0; i < count; i++) - data[i] = be16_to_cpu(data[i]); + data[i] = be16_to_cpu(bdata[i]); return 0; } diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c index 1439cfdbb..c9a0c2aa6 100644 --- a/drivers/staging/iio/adc/ad7780.c +++ b/drivers/staging/iio/adc/ad7780.c @@ -63,7 +63,7 @@ static int ad7780_set_mode(struct ad_sigma_delta *sigma_delta, enum ad_sigma_delta_mode mode) { struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta); - unsigned val; + unsigned int val; switch (mode) { case AD_SD_MODE_SINGLE: diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index 18b27a198..358400b22 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -31,7 +31,7 @@ static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout) } static int ad9832_write_frequency(struct ad9832_state *st, - unsigned addr, unsigned long fout) + unsigned int addr, unsigned long fout) { unsigned long regval; diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index d1218d896..170ac980a 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -12,20 +12,16 @@ #include #include #include -#include #include #include #include #include -#include #include #include #include #include -#include "ad5933.h" - /* AD5933/AD5934 Registers */ #define AD5933_REG_CONTROL_HB 0x80 /* R/W, 2 bytes */ #define AD5933_REG_CONTROL_LB 0x81 /* R/W, 2 bytes */ @@ -86,6 +82,18 @@ #define AD5933_POLL_TIME_ms 10 #define AD5933_INIT_EXCITATION_TIME_ms 100 +/** + * struct ad5933_platform_data - platform specific data + * @ext_clk_Hz: the external clock frequency in Hz, if not set + * the driver uses the internal clock (16.776 MHz) + * @vref_mv: the external reference voltage in millivolt + */ + +struct ad5933_platform_data { + unsigned long ext_clk_Hz; + unsigned short vref_mv; +}; + struct ad5933_state { struct i2c_client *client; struct regulator *reg; @@ -93,14 +101,14 @@ struct ad5933_state { unsigned long mclk_hz; unsigned char ctrl_hb; unsigned char ctrl_lb; - unsigned range_avail[4]; + unsigned int range_avail[4]; unsigned short vref_mv; unsigned short settling_cycles; unsigned short freq_points; - unsigned freq_start; - unsigned freq_inc; - unsigned state; - unsigned poll_time_jiffies; + unsigned int freq_start; + unsigned int freq_inc; + unsigned int state; + unsigned int poll_time_jiffies; }; static struct ad5933_platform_data ad5933_default_pdata = { @@ -214,7 +222,7 @@ static int ad5933_wait_busy(struct ad5933_state *st, unsigned char event) } static int ad5933_set_freq(struct ad5933_state *st, - unsigned reg, unsigned long freq) + unsigned int reg, unsigned long freq) { unsigned long long freqreg; union { @@ -274,7 +282,7 @@ static int ad5933_setup(struct ad5933_state *st) static void ad5933_calc_out_ranges(struct ad5933_state *st) { int i; - unsigned normalized_3v3[4] = {1980, 198, 383, 970}; + unsigned int normalized_3v3[4] = {1980, 198, 383, 970}; for (i = 0; i < 4; i++) st->range_avail[i] = normalized_3v3[i] * st->vref_mv / 3300; @@ -307,10 +315,10 @@ static ssize_t ad5933_show_frequency(struct device *dev, freqreg = be32_to_cpu(dat.d32) & 0xFFFFFF; - freqreg = (u64) freqreg * (u64) (st->mclk_hz / 4); + freqreg = (u64)freqreg * (u64)(st->mclk_hz / 4); do_div(freqreg, 1 << 27); - return sprintf(buf, "%d\n", (int) freqreg); + return sprintf(buf, "%d\n", (int)freqreg); } static ssize_t ad5933_store_frequency(struct device *dev, @@ -358,7 +366,7 @@ static ssize_t ad5933_show(struct device *dev, int ret = 0, len = 0; mutex_lock(&indio_dev->mlock); - switch ((u32) this_attr->address) { + switch ((u32)this_attr->address) { case AD5933_OUT_RANGE: len = sprintf(buf, "%u\n", st->range_avail[(st->ctrl_hb >> 1) & 0x3]); @@ -409,7 +417,7 @@ static ssize_t ad5933_store(struct device *dev, } mutex_lock(&indio_dev->mlock); - switch ((u32) this_attr->address) { + switch ((u32)this_attr->address) { case AD5933_OUT_RANGE: for (i = 0; i < 4; i++) if (val == st->range_avail[i]) { @@ -436,10 +444,10 @@ static ssize_t ad5933_store(struct device *dev, st->settling_cycles = val; /* 2x, 4x handling, see datasheet */ - if (val > 511) - val = (val >> 1) | (1 << 9); - else if (val > 1022) + if (val > 1022) val = (val >> 2) | (3 << 9); + else if (val > 511) + val = (val >> 1) | (1 << 9); dat = cpu_to_be16(val); ret = ad5933_i2c_write(st->client, @@ -683,8 +691,9 @@ static void ad5933_work(struct work_struct *work) } if (status & AD5933_STAT_SWEEP_DONE) { - /* last sample received - power down do nothing until - * the ring enable is toggled */ + /* last sample received - power down do + * nothing until the ring enable is toggled + */ ad5933_cmd(st, AD5933_CTRL_POWER_DOWN); } else { /* we just received a valid datum, move on to the next */ @@ -699,7 +708,7 @@ static int ad5933_probe(struct i2c_client *client, const struct i2c_device_id *id) { int ret, voltage_uv = 0; - struct ad5933_platform_data *pdata = client->dev.platform_data; + struct ad5933_platform_data *pdata = dev_get_platdata(&client->dev); struct ad5933_state *st; struct iio_dev *indio_dev; diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.h b/drivers/staging/iio/impedance-analyzer/ad5933.h deleted file mode 100644 index b140e42d6..000000000 --- a/drivers/staging/iio/impedance-analyzer/ad5933.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * AD5933 AD5934 Impedance Converter, Network Analyzer - * - * Copyright 2011 Analog Devices Inc. - * - * Licensed under the GPL-2. - */ - -#ifndef IIO_ADC_AD5933_H_ -#define IIO_ADC_AD5933_H_ - -/* - * TODO: struct ad5933_platform_data needs to go into include/linux/iio - */ - -/** - * struct ad5933_platform_data - platform specific data - * @ext_clk_Hz: the external clock frequency in Hz, if not set - * the driver uses the internal clock (16.776 MHz) - * @vref_mv: the external reference voltage in millivolt - */ - -struct ad5933_platform_data { - unsigned long ext_clk_Hz; - unsigned short vref_mv; -}; - -#endif /* IIO_ADC_AD5933_H_ */ diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c index 6e2ba458c..2e3b1d64e 100644 --- a/drivers/staging/iio/light/isl29028.c +++ b/drivers/staging/iio/light/isl29028.c @@ -69,7 +69,6 @@ enum als_ir_mode { }; struct isl29028_chip { - struct device *dev; struct mutex lock; struct regmap *regmap; @@ -166,20 +165,21 @@ static int isl29028_set_als_ir_mode(struct isl29028_chip *chip, static int isl29028_read_als_ir(struct isl29028_chip *chip, int *als_ir) { + struct device *dev = regmap_get_device(chip->regmap); unsigned int lsb; unsigned int msb; int ret; ret = regmap_read(chip->regmap, ISL29028_REG_ALSIR_L, &lsb); if (ret < 0) { - dev_err(chip->dev, + dev_err(dev, "Error in reading register ALSIR_L err %d\n", ret); return ret; } ret = regmap_read(chip->regmap, ISL29028_REG_ALSIR_U, &msb); if (ret < 0) { - dev_err(chip->dev, + dev_err(dev, "Error in reading register ALSIR_U err %d\n", ret); return ret; } @@ -190,12 +190,13 @@ static int isl29028_read_als_ir(struct isl29028_chip *chip, int *als_ir) static int isl29028_read_proxim(struct isl29028_chip *chip, int *prox) { + struct device *dev = regmap_get_device(chip->regmap); unsigned int data; int ret; ret = regmap_read(chip->regmap, ISL29028_REG_PROX_DATA, &data); if (ret < 0) { - dev_err(chip->dev, "Error in reading register %d, error %d\n", + dev_err(dev, "Error in reading register %d, error %d\n", ISL29028_REG_PROX_DATA, ret); return ret; } @@ -218,13 +219,14 @@ static int isl29028_proxim_get(struct isl29028_chip *chip, int *prox_data) static int isl29028_als_get(struct isl29028_chip *chip, int *als_data) { + struct device *dev = regmap_get_device(chip->regmap); int ret; int als_ir_data; if (chip->als_ir_mode != MODE_ALS) { ret = isl29028_set_als_ir_mode(chip, MODE_ALS); if (ret < 0) { - dev_err(chip->dev, + dev_err(dev, "Error in enabling ALS mode err %d\n", ret); return ret; } @@ -251,12 +253,13 @@ static int isl29028_als_get(struct isl29028_chip *chip, int *als_data) static int isl29028_ir_get(struct isl29028_chip *chip, int *ir_data) { + struct device *dev = regmap_get_device(chip->regmap); int ret; if (chip->als_ir_mode != MODE_IR) { ret = isl29028_set_als_ir_mode(chip, MODE_IR); if (ret < 0) { - dev_err(chip->dev, + dev_err(dev, "Error in enabling IR mode err %d\n", ret); return ret; } @@ -271,25 +274,26 @@ static int isl29028_write_raw(struct iio_dev *indio_dev, int val, int val2, long mask) { struct isl29028_chip *chip = iio_priv(indio_dev); + struct device *dev = regmap_get_device(chip->regmap); int ret = -EINVAL; mutex_lock(&chip->lock); switch (chan->type) { case IIO_PROXIMITY: if (mask != IIO_CHAN_INFO_SAMP_FREQ) { - dev_err(chip->dev, + dev_err(dev, "proximity: mask value 0x%08lx not supported\n", mask); break; } if (val < 1 || val > 100) { - dev_err(chip->dev, + dev_err(dev, "Samp_freq %d is not in range[1:100]\n", val); break; } ret = isl29028_set_proxim_sampling(chip, val); if (ret < 0) { - dev_err(chip->dev, + dev_err(dev, "Setting proximity samp_freq fail, err %d\n", ret); break; @@ -299,19 +303,19 @@ static int isl29028_write_raw(struct iio_dev *indio_dev, case IIO_LIGHT: if (mask != IIO_CHAN_INFO_SCALE) { - dev_err(chip->dev, + dev_err(dev, "light: mask value 0x%08lx not supported\n", mask); break; } if ((val != 125) && (val != 2000)) { - dev_err(chip->dev, + dev_err(dev, "lux scale %d is invalid [125, 2000]\n", val); break; } ret = isl29028_set_als_scale(chip, val); if (ret < 0) { - dev_err(chip->dev, + dev_err(dev, "Setting lux scale fail with error %d\n", ret); break; } @@ -319,7 +323,7 @@ static int isl29028_write_raw(struct iio_dev *indio_dev, break; default: - dev_err(chip->dev, "Unsupported channel type\n"); + dev_err(dev, "Unsupported channel type\n"); break; } mutex_unlock(&chip->lock); @@ -331,6 +335,7 @@ static int isl29028_read_raw(struct iio_dev *indio_dev, int *val, int *val2, long mask) { struct isl29028_chip *chip = iio_priv(indio_dev); + struct device *dev = regmap_get_device(chip->regmap); int ret = -EINVAL; mutex_lock(&chip->lock); @@ -370,7 +375,7 @@ static int isl29028_read_raw(struct iio_dev *indio_dev, break; default: - dev_err(chip->dev, "mask value 0x%08lx not supported\n", mask); + dev_err(dev, "mask value 0x%08lx not supported\n", mask); break; } mutex_unlock(&chip->lock); @@ -417,6 +422,7 @@ static const struct iio_info isl29028_info = { static int isl29028_chip_init(struct isl29028_chip *chip) { + struct device *dev = regmap_get_device(chip->regmap); int ret; chip->enable_prox = false; @@ -426,35 +432,33 @@ static int isl29028_chip_init(struct isl29028_chip *chip) ret = regmap_write(chip->regmap, ISL29028_REG_TEST1_MODE, 0x0); if (ret < 0) { - dev_err(chip->dev, "%s(): write to reg %d failed, err = %d\n", + dev_err(dev, "%s(): write to reg %d failed, err = %d\n", __func__, ISL29028_REG_TEST1_MODE, ret); return ret; } ret = regmap_write(chip->regmap, ISL29028_REG_TEST2_MODE, 0x0); if (ret < 0) { - dev_err(chip->dev, "%s(): write to reg %d failed, err = %d\n", + dev_err(dev, "%s(): write to reg %d failed, err = %d\n", __func__, ISL29028_REG_TEST2_MODE, ret); return ret; } ret = regmap_write(chip->regmap, ISL29028_REG_CONFIGURE, 0x0); if (ret < 0) { - dev_err(chip->dev, "%s(): write to reg %d failed, err = %d\n", + dev_err(dev, "%s(): write to reg %d failed, err = %d\n", __func__, ISL29028_REG_CONFIGURE, ret); return ret; } ret = isl29028_set_proxim_sampling(chip, chip->prox_sampling); if (ret < 0) { - dev_err(chip->dev, "setting the proximity, err = %d\n", - ret); + dev_err(dev, "setting the proximity, err = %d\n", ret); return ret; } ret = isl29028_set_als_scale(chip, chip->lux_scale); if (ret < 0) - dev_err(chip->dev, - "setting als scale failed, err = %d\n", ret); + dev_err(dev, "setting als scale failed, err = %d\n", ret); return ret; } @@ -496,19 +500,19 @@ static int isl29028_probe(struct i2c_client *client, chip = iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); - chip->dev = &client->dev; mutex_init(&chip->lock); chip->regmap = devm_regmap_init_i2c(client, &isl29028_regmap_config); if (IS_ERR(chip->regmap)) { ret = PTR_ERR(chip->regmap); - dev_err(chip->dev, "regmap initialization failed: %d\n", ret); + dev_err(&client->dev, "regmap initialization failed: %d\n", + ret); return ret; } ret = isl29028_chip_init(chip); if (ret < 0) { - dev_err(chip->dev, "chip initialization failed: %d\n", ret); + dev_err(&client->dev, "chip initialization failed: %d\n", ret); return ret; } @@ -520,7 +524,8 @@ static int isl29028_probe(struct i2c_client *client, indio_dev->modes = INDIO_DIRECT_MODE; ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev); if (ret < 0) { - dev_err(chip->dev, "iio registration fails with error %d\n", + dev_err(&client->dev, + "iio registration fails with error %d\n", ret); return ret; } diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c index 5f308bae4..d553c8e18 100644 --- a/drivers/staging/iio/light/tsl2x7x_core.c +++ b/drivers/staging/iio/light/tsl2x7x_core.c @@ -187,9 +187,11 @@ struct tsl2X7X_chip { const struct tsl2x7x_chip_info *chip_info; const struct iio_info *info; s64 event_timestamp; - /* This structure is intentionally large to accommodate - * updates via sysfs. */ - /* Sized to 9 = max 8 segments + 1 termination segment */ + /* + * This structure is intentionally large to accommodate + * updates via sysfs. + * Sized to 9 = max 8 segments + 1 termination segment + */ struct tsl2x7x_lux tsl2x7x_device_lux[TSL2X7X_MAX_LUX_TABLE_SIZE]; }; @@ -349,13 +351,13 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev) if (chip->tsl2x7x_chip_status != TSL2X7X_CHIP_WORKING) { /* device is not enabled */ dev_err(&chip->client->dev, "%s: device is not enabled\n", - __func__); + __func__); ret = -EBUSY; goto out_unlock; } ret = tsl2x7x_i2c_read(chip->client, - (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &buf[0]); + (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &buf[0]); if (ret < 0) { dev_err(&chip->client->dev, "%s: Failed to read STATUS Reg\n", __func__); @@ -371,8 +373,8 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev) for (i = 0; i < 4; i++) { ret = tsl2x7x_i2c_read(chip->client, - (TSL2X7X_CMD_REG | (TSL2X7X_ALS_CHAN0LO + i)), - &buf[i]); + (TSL2X7X_CMD_REG | + (TSL2X7X_ALS_CHAN0LO + i)), &buf[i]); if (ret < 0) { dev_err(&chip->client->dev, "failed to read. err=%x\n", ret); @@ -382,9 +384,9 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev) /* clear any existing interrupt status */ ret = i2c_smbus_write_byte(chip->client, - (TSL2X7X_CMD_REG | - TSL2X7X_CMD_SPL_FN | - TSL2X7X_CMD_ALS_INT_CLR)); + (TSL2X7X_CMD_REG | + TSL2X7X_CMD_SPL_FN | + TSL2X7X_CMD_ALS_INT_CLR)); if (ret < 0) { dev_err(&chip->client->dev, "i2c_write_command failed - err = %d\n", ret); @@ -411,7 +413,7 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev) /* calculate ratio */ ratio = (ch1 << 15) / ch0; /* convert to unscaled lux using the pointer to the table */ - p = (struct tsl2x7x_lux *) chip->tsl2x7x_device_lux; + p = (struct tsl2x7x_lux *)chip->tsl2x7x_device_lux; while (p->ratio != 0 && p->ratio < ratio) p++; @@ -488,7 +490,7 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev) } ret = tsl2x7x_i2c_read(chip->client, - (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &status); + (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &status); if (ret < 0) { dev_err(&chip->client->dev, "i2c err=%d\n", ret); goto prox_poll_err; @@ -515,8 +517,8 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev) for (i = 0; i < 2; i++) { ret = tsl2x7x_i2c_read(chip->client, - (TSL2X7X_CMD_REG | - (TSL2X7X_PRX_LO + i)), &chdata[i]); + (TSL2X7X_CMD_REG | + (TSL2X7X_PRX_LO + i)), &chdata[i]); if (ret < 0) goto prox_poll_err; } @@ -542,19 +544,19 @@ static void tsl2x7x_defaults(struct tsl2X7X_chip *chip) { /* If Operational settings defined elsewhere.. */ if (chip->pdata && chip->pdata->platform_default_settings) - memcpy(&(chip->tsl2x7x_settings), - chip->pdata->platform_default_settings, - sizeof(tsl2x7x_default_settings)); + memcpy(&chip->tsl2x7x_settings, + chip->pdata->platform_default_settings, + sizeof(tsl2x7x_default_settings)); else - memcpy(&(chip->tsl2x7x_settings), - &tsl2x7x_default_settings, - sizeof(tsl2x7x_default_settings)); + memcpy(&chip->tsl2x7x_settings, + &tsl2x7x_default_settings, + sizeof(tsl2x7x_default_settings)); /* Load up the proper lux table. */ if (chip->pdata && chip->pdata->platform_lux_table[0].ratio != 0) memcpy(chip->tsl2x7x_device_lux, - chip->pdata->platform_lux_table, - sizeof(chip->pdata->platform_lux_table)); + chip->pdata->platform_lux_table, + sizeof(chip->pdata->platform_lux_table)); else memcpy(chip->tsl2x7x_device_lux, (struct tsl2x7x_lux *)tsl2x7x_default_lux_table_group[chip->id], @@ -576,7 +578,7 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev) int lux_val; ret = i2c_smbus_write_byte(chip->client, - (TSL2X7X_CMD_REG | TSL2X7X_CNTRL)); + (TSL2X7X_CMD_REG | TSL2X7X_CNTRL)); if (ret < 0) { dev_err(&chip->client->dev, "failed to write CNTRL register, ret=%d\n", ret); @@ -592,7 +594,7 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev) } ret = i2c_smbus_write_byte(chip->client, - (TSL2X7X_CMD_REG | TSL2X7X_CNTRL)); + (TSL2X7X_CMD_REG | TSL2X7X_CNTRL)); if (ret < 0) { dev_err(&chip->client->dev, "failed to write ctrl reg: ret=%d\n", ret); @@ -609,7 +611,7 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev) lux_val = tsl2x7x_get_lux(indio_dev); if (lux_val < 0) { dev_err(&chip->client->dev, - "%s: failed to get lux\n", __func__); + "%s: failed to get lux\n", __func__); return lux_val; } @@ -620,9 +622,9 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev) chip->tsl2x7x_settings.als_gain_trim = gain_trim_val; dev_info(&chip->client->dev, - "%s als_calibrate completed\n", chip->client->name); + "%s als_calibrate completed\n", chip->client->name); - return (int) gain_trim_val; + return (int)gain_trim_val; } static int tsl2x7x_chip_on(struct iio_dev *indio_dev) @@ -695,23 +697,28 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev) chip->als_saturation = als_count * 922; /* 90% of full scale */ chip->als_time_scale = (als_time + 25) / 50; - /* TSL2X7X Specific power-on / adc enable sequence - * Power on the device 1st. */ + /* + * TSL2X7X Specific power-on / adc enable sequence + * Power on the device 1st. + */ utmp = TSL2X7X_CNTL_PWR_ON; ret = i2c_smbus_write_byte_data(chip->client, - TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp); + TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp); if (ret < 0) { dev_err(&chip->client->dev, "%s: failed on CNTRL reg.\n", __func__); return ret; } - /* Use the following shadow copy for our delay before enabling ADC. - * Write all the registers. */ + /* + * Use the following shadow copy for our delay before enabling ADC. + * Write all the registers. + */ for (i = 0, dev_reg = chip->tsl2x7x_config; i < TSL2X7X_MAX_CONFIG_REG; i++) { ret = i2c_smbus_write_byte_data(chip->client, - TSL2X7X_CMD_REG + i, *dev_reg++); + TSL2X7X_CMD_REG + i, + *dev_reg++); if (ret < 0) { dev_err(&chip->client->dev, "failed on write to reg %d.\n", i); @@ -721,13 +728,15 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev) mdelay(3); /* Power-on settling time */ - /* NOW enable the ADC - * initialize the desired mode of operation */ + /* + * NOW enable the ADC + * initialize the desired mode of operation + */ utmp = TSL2X7X_CNTL_PWR_ON | TSL2X7X_CNTL_ADC_ENBL | TSL2X7X_CNTL_PROX_DET_ENBL; ret = i2c_smbus_write_byte_data(chip->client, - TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp); + TSL2X7X_CMD_REG | TSL2X7X_CNTRL, utmp); if (ret < 0) { dev_err(&chip->client->dev, "%s: failed on 2nd CTRL reg.\n", __func__); @@ -741,12 +750,13 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev) reg_val = TSL2X7X_CNTL_PWR_ON | TSL2X7X_CNTL_ADC_ENBL; if ((chip->tsl2x7x_settings.interrupts_en == 0x20) || - (chip->tsl2x7x_settings.interrupts_en == 0x30)) + (chip->tsl2x7x_settings.interrupts_en == 0x30)) reg_val |= TSL2X7X_CNTL_PROX_DET_ENBL; reg_val |= chip->tsl2x7x_settings.interrupts_en; ret = i2c_smbus_write_byte_data(chip->client, - (TSL2X7X_CMD_REG | TSL2X7X_CNTRL), reg_val); + (TSL2X7X_CMD_REG | + TSL2X7X_CNTRL), reg_val); if (ret < 0) dev_err(&chip->client->dev, "%s: failed in tsl2x7x_IOCTL_INT_SET.\n", @@ -754,8 +764,9 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev) /* Clear out any initial interrupts */ ret = i2c_smbus_write_byte(chip->client, - TSL2X7X_CMD_REG | TSL2X7X_CMD_SPL_FN | - TSL2X7X_CMD_PROXALS_INT_CLR); + TSL2X7X_CMD_REG | + TSL2X7X_CMD_SPL_FN | + TSL2X7X_CMD_PROXALS_INT_CLR); if (ret < 0) { dev_err(&chip->client->dev, "%s: Failed to clear Int status\n", @@ -776,7 +787,7 @@ static int tsl2x7x_chip_off(struct iio_dev *indio_dev) chip->tsl2x7x_chip_status = TSL2X7X_CHIP_SUSPENDED; ret = i2c_smbus_write_byte_data(chip->client, - TSL2X7X_CMD_REG | TSL2X7X_CNTRL, 0x00); + TSL2X7X_CMD_REG | TSL2X7X_CNTRL, 0x00); if (chip->pdata && chip->pdata->power_off) chip->pdata->power_off(chip->client); @@ -819,7 +830,7 @@ int tsl2x7x_invoke_change(struct iio_dev *indio_dev) static void tsl2x7x_prox_calculate(int *data, int length, - struct tsl2x7x_prox_stat *statP) + struct tsl2x7x_prox_stat *statP) { int i; int sample_sum; @@ -843,7 +854,7 @@ void tsl2x7x_prox_calculate(int *data, int length, tmp = data[i] - statP->mean; sample_sum += tmp * tmp; } - statP->stddev = int_sqrt((long)sample_sum)/length; + statP->stddev = int_sqrt((long)sample_sum) / length; } /** @@ -886,20 +897,21 @@ static void tsl2x7x_prox_cal(struct iio_dev *indio_dev) tsl2x7x_get_prox(indio_dev); prox_history[i] = chip->prox_data; dev_info(&chip->client->dev, "2 i=%d prox data= %d\n", - i, chip->prox_data); + i, chip->prox_data); } tsl2x7x_chip_off(indio_dev); calP = &prox_stat_data[PROX_STAT_CAL]; tsl2x7x_prox_calculate(prox_history, - chip->tsl2x7x_settings.prox_max_samples_cal, calP); + chip->tsl2x7x_settings.prox_max_samples_cal, + calP); chip->tsl2x7x_settings.prox_thres_high = (calP->max << 1) - calP->mean; dev_info(&chip->client->dev, " cal min=%d mean=%d max=%d\n", - calP->min, calP->mean, calP->max); + calP->min, calP->mean, calP->max); dev_info(&chip->client->dev, - "%s proximity threshold set to %d\n", - chip->client->name, chip->tsl2x7x_settings.prox_thres_high); + "%s proximity threshold set to %d\n", + chip->client->name, chip->tsl2x7x_settings.prox_thres_high); /* back to the way they were */ chip->tsl2x7x_settings.interrupts_en = tmp_irq_settings; @@ -908,7 +920,8 @@ static void tsl2x7x_prox_cal(struct iio_dev *indio_dev) } static ssize_t tsl2x7x_power_state_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); @@ -916,7 +929,8 @@ static ssize_t tsl2x7x_power_state_show(struct device *dev, } static ssize_t tsl2x7x_power_state_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); bool value; @@ -933,7 +947,8 @@ static ssize_t tsl2x7x_power_state_store(struct device *dev, } static ssize_t tsl2x7x_gain_available_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); @@ -950,13 +965,15 @@ static ssize_t tsl2x7x_gain_available_show(struct device *dev, } static ssize_t tsl2x7x_prox_gain_available_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", "1 2 4 8"); } static ssize_t tsl2x7x_als_time_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); int y, z; @@ -970,7 +987,8 @@ static ssize_t tsl2x7x_als_time_show(struct device *dev, } static ssize_t tsl2x7x_als_time_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct tsl2X7X_chip *chip = iio_priv(indio_dev); @@ -986,7 +1004,7 @@ static ssize_t tsl2x7x_als_time_store(struct device *dev, TSL2X7X_MAX_TIMER_CNT - (u8)result.fract; dev_info(&chip->client->dev, "%s: als time = %d", - __func__, chip->tsl2x7x_settings.als_time); + __func__, chip->tsl2x7x_settings.als_time); tsl2x7x_invoke_change(indio_dev); @@ -997,7 +1015,8 @@ static IIO_CONST_ATTR(in_illuminance0_integration_time_available, ".00272 - .696"); static ssize_t tsl2x7x_als_cal_target_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); @@ -1006,7 +1025,8 @@ static ssize_t tsl2x7x_als_cal_target_show(struct device *dev, } static ssize_t tsl2x7x_als_cal_target_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct tsl2X7X_chip *chip = iio_priv(indio_dev); @@ -1025,7 +1045,8 @@ static ssize_t tsl2x7x_als_cal_target_store(struct device *dev, /* persistence settings */ static ssize_t tsl2x7x_als_persistence_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); int y, z, filter_delay; @@ -1041,7 +1062,8 @@ static ssize_t tsl2x7x_als_persistence_show(struct device *dev, } static ssize_t tsl2x7x_als_persistence_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct tsl2X7X_chip *chip = iio_priv(indio_dev); @@ -1063,7 +1085,7 @@ static ssize_t tsl2x7x_als_persistence_store(struct device *dev, chip->tsl2x7x_settings.persistence |= (filter_delay & 0x0F); dev_info(&chip->client->dev, "%s: als persistence = %d", - __func__, filter_delay); + __func__, filter_delay); tsl2x7x_invoke_change(indio_dev); @@ -1071,7 +1093,8 @@ static ssize_t tsl2x7x_als_persistence_store(struct device *dev, } static ssize_t tsl2x7x_prox_persistence_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); int y, z, filter_delay; @@ -1087,7 +1110,8 @@ static ssize_t tsl2x7x_prox_persistence_show(struct device *dev, } static ssize_t tsl2x7x_prox_persistence_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct tsl2X7X_chip *chip = iio_priv(indio_dev); @@ -1109,7 +1133,7 @@ static ssize_t tsl2x7x_prox_persistence_store(struct device *dev, chip->tsl2x7x_settings.persistence |= ((filter_delay << 4) & 0xF0); dev_info(&chip->client->dev, "%s: prox persistence = %d", - __func__, filter_delay); + __func__, filter_delay); tsl2x7x_invoke_change(indio_dev); @@ -1117,7 +1141,8 @@ static ssize_t tsl2x7x_prox_persistence_store(struct device *dev, } static ssize_t tsl2x7x_do_calibrate(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); bool value; @@ -1134,7 +1159,8 @@ static ssize_t tsl2x7x_do_calibrate(struct device *dev, } static ssize_t tsl2x7x_luxtable_show(struct device *dev, - struct device_attribute *attr, char *buf) + struct device_attribute *attr, + char *buf) { struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev)); int i = 0; @@ -1146,8 +1172,10 @@ static ssize_t tsl2x7x_luxtable_show(struct device *dev, chip->tsl2x7x_device_lux[i].ch0, chip->tsl2x7x_device_lux[i].ch1); if (chip->tsl2x7x_device_lux[i].ratio == 0) { - /* We just printed the first "0" entry. - * Now get rid of the extra "," and break. */ + /* + * We just printed the first "0" entry. + * Now get rid of the extra "," and break. + */ offset--; break; } @@ -1159,11 +1187,12 @@ static ssize_t tsl2x7x_luxtable_show(struct device *dev, } static ssize_t tsl2x7x_luxtable_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct tsl2X7X_chip *chip = iio_priv(indio_dev); - int value[ARRAY_SIZE(chip->tsl2x7x_device_lux)*3 + 1]; + int value[ARRAY_SIZE(chip->tsl2x7x_device_lux) * 3 + 1]; int n; get_options(buf, ARRAY_SIZE(value), value); @@ -1175,7 +1204,7 @@ static ssize_t tsl2x7x_luxtable_store(struct device *dev, */ n = value[0]; if ((n % 3) || n < 6 || - n > ((ARRAY_SIZE(chip->tsl2x7x_device_lux) - 1) * 3)) { + n > ((ARRAY_SIZE(chip->tsl2x7x_device_lux) - 1) * 3)) { dev_info(dev, "LUX TABLE INPUT ERROR 1 Value[0]=%d\n", n); return -EINVAL; } @@ -1198,7 +1227,8 @@ static ssize_t tsl2x7x_luxtable_store(struct device *dev, } static ssize_t tsl2x7x_do_prox_calibrate(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); bool value; @@ -1391,10 +1421,10 @@ static int tsl2x7x_read_raw(struct iio_dev *indio_dev, } static int tsl2x7x_write_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int val, - int val2, - long mask) + struct iio_chan_spec const *chan, + int val, + int val2, + long mask) { struct tsl2X7X_chip *chip = iio_priv(indio_dev); @@ -1529,7 +1559,7 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private) u8 value; value = i2c_smbus_read_byte_data(chip->client, - TSL2X7X_CMD_REG | TSL2X7X_STATUS); + TSL2X7X_CMD_REG | TSL2X7X_STATUS); /* What type of interrupt do we need to process */ if (value & TSL2X7X_STA_PRX_INTR) { @@ -1545,16 +1575,16 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private) if (value & TSL2X7X_STA_ALS_INTR) { tsl2x7x_get_lux(indio_dev); /* freshen data for ABI */ iio_push_event(indio_dev, - IIO_UNMOD_EVENT_CODE(IIO_LIGHT, - 0, - IIO_EV_TYPE_THRESH, - IIO_EV_DIR_EITHER), - timestamp); + IIO_UNMOD_EVENT_CODE(IIO_LIGHT, + 0, + IIO_EV_TYPE_THRESH, + IIO_EV_DIR_EITHER), + timestamp); } /* Clear interrupt now that we have handled it. */ ret = i2c_smbus_write_byte(chip->client, - TSL2X7X_CMD_REG | TSL2X7X_CMD_SPL_FN | - TSL2X7X_CMD_PROXALS_INT_CLR); + TSL2X7X_CMD_REG | TSL2X7X_CMD_SPL_FN | + TSL2X7X_CMD_PROXALS_INT_CLR); if (ret < 0) dev_err(&chip->client->dev, "Failed to clear irq from event handler. err = %d\n", @@ -1616,6 +1646,7 @@ static struct attribute *tsl2X7X_ALS_event_attrs[] = { &dev_attr_in_intensity0_thresh_period.attr, NULL, }; + static struct attribute *tsl2X7X_PRX_event_attrs[] = { &dev_attr_in_proximity0_thresh_period.attr, NULL, @@ -1857,7 +1888,7 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = { }; static int tsl2x7x_probe(struct i2c_client *clientp, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { int ret; unsigned char device_id; @@ -1873,14 +1904,14 @@ static int tsl2x7x_probe(struct i2c_client *clientp, i2c_set_clientdata(clientp, indio_dev); ret = tsl2x7x_i2c_read(chip->client, - TSL2X7X_CHIPID, &device_id); + TSL2X7X_CHIPID, &device_id); if (ret < 0) return ret; if ((!tsl2x7x_device_id(&device_id, id->driver_data)) || - (tsl2x7x_device_id(&device_id, id->driver_data) == -EINVAL)) { + (tsl2x7x_device_id(&device_id, id->driver_data) == -EINVAL)) { dev_info(&chip->client->dev, - "%s: i2c device found does not match expected id\n", + "%s: i2c device found does not match expected id\n", __func__); return -EINVAL; } @@ -1892,8 +1923,10 @@ static int tsl2x7x_probe(struct i2c_client *clientp, return ret; } - /* ALS and PROX functions can be invoked via user space poll - * or H/W interrupt. If busy return last sample. */ + /* + * ALS and PROX functions can be invoked via user space poll + * or H/W interrupt. If busy return last sample. + */ mutex_init(&chip->als_mutex); mutex_init(&chip->prox_mutex); diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index 69287108f..4b5f05fda 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -333,7 +333,8 @@ static int ade7753_set_irq(struct device *dev, bool enable) if (enable) irqen |= BIT(3); /* Enables an interrupt when a data is - present in the waveform register */ + * present in the waveform register + */ else irqen &= ~BIT(3); @@ -528,7 +529,6 @@ static int ade7753_probe(struct spi_device *spi) return iio_device_register(indio_dev); } -/* fixme, confirm ordering in this function */ static int ade7753_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index f4188e17d..c46bef641 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -351,7 +351,8 @@ static int ade7754_set_irq(struct device *dev, bool enable) if (enable) irqen |= BIT(14); /* Enables an interrupt when a data is - present in the waveform register */ + * present in the waveform register + */ else irqen &= ~BIT(14); @@ -558,7 +559,6 @@ powerdown_on_error: return ret; } -/* fixme, confirm ordering in this function */ static int ade7754_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h index f6739e2c2..1d04ec952 100644 --- a/drivers/staging/iio/meter/ade7758.h +++ b/drivers/staging/iio/meter/ade7758.h @@ -129,6 +129,7 @@ struct ade7758_state { unsigned char tx_buf[8]; }; + #ifdef CONFIG_IIO_BUFFER /* At the moment triggers are only used for ring buffer * filling. This may change! @@ -138,25 +139,22 @@ void ade7758_remove_trigger(struct iio_dev *indio_dev); int ade7758_probe_trigger(struct iio_dev *indio_dev); ssize_t ade7758_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - + struct device_attribute *attr, char *buf); int ade7758_configure_ring(struct iio_dev *indio_dev); void ade7758_unconfigure_ring(struct iio_dev *indio_dev); int ade7758_set_irq(struct device *dev, bool enable); -int ade7758_spi_write_reg_8(struct device *dev, - u8 reg_address, u8 val); -int ade7758_spi_read_reg_8(struct device *dev, - u8 reg_address, u8 *val); +int ade7758_spi_write_reg_8(struct device *dev, u8 reg_address, u8 val); +int ade7758_spi_read_reg_8(struct device *dev, u8 reg_address, u8 *val); #else /* CONFIG_IIO_BUFFER */ static inline void ade7758_remove_trigger(struct iio_dev *indio_dev) { } + static inline int ade7758_probe_trigger(struct iio_dev *indio_dev) { return 0; @@ -166,16 +164,20 @@ static int ade7758_configure_ring(struct iio_dev *indio_dev) { return 0; } + static inline void ade7758_unconfigure_ring(struct iio_dev *indio_dev) { } + static inline int ade7758_initialize_ring(struct iio_ring_buffer *ring) { return 0; } + static inline void ade7758_uninitialize_ring(struct iio_dev *indio_dev) { } + #endif /* CONFIG_IIO_BUFFER */ #endif diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c index 40f5afaa9..ebb8a1993 100644 --- a/drivers/staging/iio/meter/ade7758_core.c +++ b/drivers/staging/iio/meter/ade7758_core.c @@ -24,9 +24,7 @@ #include "meter.h" #include "ade7758.h" -int ade7758_spi_write_reg_8(struct device *dev, - u8 reg_address, - u8 val) +int ade7758_spi_write_reg_8(struct device *dev, u8 reg_address, u8 val) { int ret; struct iio_dev *indio_dev = dev_to_iio_dev(dev); @@ -42,9 +40,8 @@ int ade7758_spi_write_reg_8(struct device *dev, return ret; } -static int ade7758_spi_write_reg_16(struct device *dev, - u8 reg_address, - u16 value) +static int ade7758_spi_write_reg_16(struct device *dev, u8 reg_address, + u16 value) { int ret; struct iio_dev *indio_dev = dev_to_iio_dev(dev); @@ -68,9 +65,8 @@ static int ade7758_spi_write_reg_16(struct device *dev, return ret; } -static int ade7758_spi_write_reg_24(struct device *dev, - u8 reg_address, - u32 value) +static int ade7758_spi_write_reg_24(struct device *dev, u8 reg_address, + u32 value) { int ret; struct iio_dev *indio_dev = dev_to_iio_dev(dev); @@ -95,9 +91,7 @@ static int ade7758_spi_write_reg_24(struct device *dev, return ret; } -int ade7758_spi_read_reg_8(struct device *dev, - u8 reg_address, - u8 *val) +int ade7758_spi_read_reg_8(struct device *dev, u8 reg_address, u8 *val) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7758_state *st = iio_priv(indio_dev); @@ -124,7 +118,7 @@ int ade7758_spi_read_reg_8(struct device *dev, ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); if (ret) { dev_err(&st->us->dev, "problem when reading 8 bit register 0x%02X", - reg_address); + reg_address); goto error_ret; } *val = st->rx[0]; @@ -134,9 +128,8 @@ error_ret: return ret; } -static int ade7758_spi_read_reg_16(struct device *dev, - u8 reg_address, - u16 *val) +static int ade7758_spi_read_reg_16(struct device *dev, u8 reg_address, + u16 *val) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7758_state *st = iio_priv(indio_dev); @@ -156,7 +149,6 @@ static int ade7758_spi_read_reg_16(struct device *dev, }, }; - mutex_lock(&st->buf_lock); st->tx[0] = ADE7758_READ_REG(reg_address); st->tx[1] = 0; @@ -165,7 +157,7 @@ static int ade7758_spi_read_reg_16(struct device *dev, ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); if (ret) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", - reg_address); + reg_address); goto error_ret; } @@ -176,9 +168,8 @@ error_ret: return ret; } -static int ade7758_spi_read_reg_24(struct device *dev, - u8 reg_address, - u32 *val) +static int ade7758_spi_read_reg_24(struct device *dev, u8 reg_address, + u32 *val) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ade7758_state *st = iio_priv(indio_dev); @@ -207,7 +198,7 @@ static int ade7758_spi_read_reg_24(struct device *dev, ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); if (ret) { dev_err(&st->us->dev, "problem when reading 24 bit register 0x%02X", - reg_address); + reg_address); goto error_ret; } *val = (st->rx[0] << 16) | (st->rx[1] << 8) | st->rx[2]; @@ -218,8 +209,7 @@ error_ret: } static ssize_t ade7758_read_8bit(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, char *buf) { int ret; u8 val = 0; @@ -233,8 +223,7 @@ static ssize_t ade7758_read_8bit(struct device *dev, } static ssize_t ade7758_read_16bit(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, char *buf) { int ret; u16 val = 0; @@ -248,8 +237,7 @@ static ssize_t ade7758_read_16bit(struct device *dev, } static ssize_t ade7758_read_24bit(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, char *buf) { int ret; u32 val = 0; @@ -263,9 +251,8 @@ static ssize_t ade7758_read_24bit(struct device *dev, } static ssize_t ade7758_write_8bit(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; @@ -281,9 +268,8 @@ error_ret: } static ssize_t ade7758_write_16bit(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; @@ -427,7 +413,8 @@ int ade7758_set_irq(struct device *dev, bool enable) if (enable) irqen |= BIT(16); /* Enables an interrupt when a data is - present in the waveform register */ + * present in the waveform register + */ else irqen &= ~BIT(16); @@ -479,16 +466,13 @@ err_ret: } static ssize_t ade7758_read_frequency(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, char *buf) { int ret; u8 t; int sps; - ret = ade7758_spi_read_reg_8(dev, - ADE7758_WAVMODE, - &t); + ret = ade7758_spi_read_reg_8(dev, ADE7758_WAVMODE, &t); if (ret) return ret; @@ -499,9 +483,8 @@ static ssize_t ade7758_read_frequency(struct device *dev, } static ssize_t ade7758_write_frequency(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len) + struct device_attribute *attr, + const char *buf, size_t len) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); u16 val; @@ -532,18 +515,14 @@ static ssize_t ade7758_write_frequency(struct device *dev, goto out; } - ret = ade7758_spi_read_reg_8(dev, - ADE7758_WAVMODE, - ®); + ret = ade7758_spi_read_reg_8(dev, ADE7758_WAVMODE, ®); if (ret) goto out; reg &= ~(5 << 3); reg |= t << 5; - ret = ade7758_spi_write_reg_8(dev, - ADE7758_WAVMODE, - reg); + ret = ade7758_spi_write_reg_8(dev, ADE7758_WAVMODE, reg); out: mutex_unlock(&indio_dev->mlock); diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c index 9a24e0226..a6b76d4b1 100644 --- a/drivers/staging/iio/meter/ade7758_ring.c +++ b/drivers/staging/iio/meter/ade7758_ring.c @@ -33,7 +33,7 @@ static int ade7758_spi_read_burst(struct iio_dev *indio_dev) return ret; } -static int ade7758_write_waveform_type(struct device *dev, unsigned type) +static int ade7758_write_waveform_type(struct device *dev, unsigned int type) { int ret; u8 reg; @@ -85,7 +85,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p) **/ static int ade7758_ring_preenable(struct iio_dev *indio_dev) { - unsigned channel; + unsigned int channel; if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) return -EINVAL; diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index 684e612a8..80144d40d 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -289,7 +289,8 @@ static int ade7759_set_irq(struct device *dev, bool enable) if (enable) irqen |= BIT(3); /* Enables an interrupt when a data is - present in the waveform register */ + * present in the waveform register + */ else irqen &= ~BIT(3); @@ -476,7 +477,6 @@ static int ade7759_probe(struct spi_device *spi) return iio_device_register(indio_dev); } -/* fixme, confirm ordering in this function */ static int ade7759_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c index 9e439af71..75e8685e6 100644 --- a/drivers/staging/iio/meter/ade7854.c +++ b/drivers/staging/iio/meter/ade7854.c @@ -421,7 +421,8 @@ static int ade7854_set_irq(struct device *dev, bool enable) if (enable) irqen |= BIT(17); /* 1: interrupt enabled when all periodical - (at 8 kHz rate) DSP computations finish. */ + * (at 8 kHz rate) DSP computations finish. + */ else irqen &= ~BIT(17); diff --git a/drivers/staging/iio/resolver/ad2s1210.h b/drivers/staging/iio/resolver/ad2s1210.h index c7158f6e6..e9b214770 100644 --- a/drivers/staging/iio/resolver/ad2s1210.h +++ b/drivers/staging/iio/resolver/ad2s1210.h @@ -12,9 +12,9 @@ #define _AD2S1210_H struct ad2s1210_platform_data { - unsigned sample; - unsigned a[2]; - unsigned res[2]; - bool gpioin; + unsigned int sample; + unsigned int a[2]; + unsigned int res[2]; + bool gpioin; }; #endif /* _AD2S1210_H */ diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c index 035dd456d..38dca69a0 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c @@ -55,12 +55,12 @@ static struct bfin_timer iio_bfin_timer_code[MAX_BLACKFIN_GPTIMERS] = { }; struct bfin_tmr_state { - struct iio_trigger *trig; - struct bfin_timer *t; - unsigned timer_num; - bool output_enable; - unsigned int duty; - int irq; + struct iio_trigger *trig; + struct bfin_timer *t; + unsigned int timer_num; + bool output_enable; + unsigned int duty; + int irq; }; static int iio_bfin_tmr_set_state(struct iio_trigger *trig, bool state) @@ -178,7 +178,7 @@ static const struct iio_trigger_ops iio_bfin_tmr_trigger_ops = { static int iio_bfin_tmr_trigger_probe(struct platform_device *pdev) { - struct iio_bfin_timer_trigger_pdata *pdata = pdev->dev.platform_data; + struct iio_bfin_timer_trigger_pdata *pdata; struct bfin_tmr_state *st; unsigned int config; int ret; @@ -221,6 +221,7 @@ static int iio_bfin_tmr_trigger_probe(struct platform_device *pdev) config = PWM_OUT | PERIOD_CNT | IRQ_ENA; + pdata = dev_get_platdata(&pdev->dev); if (pdata && pdata->output_enable) { unsigned long long val; -- cgit v1.2.3-54-g00ecf