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Diffstat (limited to 'include/linux/mfd/mc13xxx.h')
| -rw-r--r-- | include/linux/mfd/mc13xxx.h | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h new file mode 100644 index 000000000..638222e43 --- /dev/null +++ b/include/linux/mfd/mc13xxx.h @@ -0,0 +1,262 @@ +/* + * Copyright 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#ifndef __LINUX_MFD_MC13XXX_H +#define __LINUX_MFD_MC13XXX_H + +#include <linux/interrupt.h> + +struct mc13xxx; + +void mc13xxx_lock(struct mc13xxx *mc13xxx); +void mc13xxx_unlock(struct mc13xxx *mc13xxx); + +int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val); +int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val); +int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset, + u32 mask, u32 val); + +int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq, + irq_handler_t handler, const char *name, void *dev); +int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev); + +int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq, + int *enabled, int *pending); + +int mc13xxx_get_flags(struct mc13xxx *mc13xxx); + +int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, + unsigned int mode, unsigned int channel, + u8 ato, bool atox, unsigned int *sample); + +/* Deprecated calls */ +static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq) +{ + return 0; +} + +static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq, + irq_handler_t handler, + const char *name, void *dev) +{ + return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev); +} + +int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq); +int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq); + +#define MC13783_AUDIO_RX0 36 +#define MC13783_AUDIO_RX1 37 +#define MC13783_AUDIO_TX 38 +#define MC13783_SSI_NETWORK 39 +#define MC13783_AUDIO_CODEC 40 +#define MC13783_AUDIO_DAC 41 + +#define MC13XXX_IRQ_ADCDONE 0 +#define MC13XXX_IRQ_ADCBISDONE 1 +#define MC13XXX_IRQ_TS 2 +#define MC13XXX_IRQ_CHGDET 6 +#define MC13XXX_IRQ_CHGREV 8 +#define MC13XXX_IRQ_CHGSHORT 9 +#define MC13XXX_IRQ_CCCV 10 +#define MC13XXX_IRQ_CHGCURR 11 +#define MC13XXX_IRQ_BPON 12 +#define MC13XXX_IRQ_LOBATL 13 +#define MC13XXX_IRQ_LOBATH 14 +#define MC13XXX_IRQ_1HZ 24 +#define MC13XXX_IRQ_TODA 25 +#define MC13XXX_IRQ_SYSRST 30 +#define MC13XXX_IRQ_RTCRST 31 +#define MC13XXX_IRQ_PC 32 +#define MC13XXX_IRQ_WARM 33 +#define MC13XXX_IRQ_MEMHLD 34 +#define MC13XXX_IRQ_THWARNL 36 +#define MC13XXX_IRQ_THWARNH 37 +#define MC13XXX_IRQ_CLK 38 + +struct regulator_init_data; + +struct mc13xxx_regulator_init_data { + int id; + struct regulator_init_data *init_data; + struct device_node *node; +}; + +struct mc13xxx_regulator_platform_data { + int num_regulators; + struct mc13xxx_regulator_init_data *regulators; +}; + +enum { + /* MC13783 LED IDs */ + MC13783_LED_MD, + MC13783_LED_AD, + MC13783_LED_KP, + MC13783_LED_R1, + MC13783_LED_G1, + MC13783_LED_B1, + MC13783_LED_R2, + MC13783_LED_G2, + MC13783_LED_B2, + MC13783_LED_R3, + MC13783_LED_G3, + MC13783_LED_B3, + /* MC13892 LED IDs */ + MC13892_LED_MD, + MC13892_LED_AD, + MC13892_LED_KP, + MC13892_LED_R, + MC13892_LED_G, + MC13892_LED_B, + /* MC34708 LED IDs */ + MC34708_LED_R, + MC34708_LED_G, +}; + +struct mc13xxx_led_platform_data { + int id; + const char *name; + const char *default_trigger; +}; + +#define MAX_LED_CONTROL_REGS 6 + +/* MC13783 LED Control 0 */ +#define MC13783_LED_C0_ENABLE (1 << 0) +#define MC13783_LED_C0_TRIODE_MD (1 << 7) +#define MC13783_LED_C0_TRIODE_AD (1 << 8) +#define MC13783_LED_C0_TRIODE_KP (1 << 9) +#define MC13783_LED_C0_BOOST (1 << 10) +#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11) +#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14) +/* MC13783 LED Control 1 */ +#define MC13783_LED_C1_TC1HALF (1 << 18) +#define MC13783_LED_C1_SLEWLIM (1 << 23) +/* MC13783 LED Control 2 */ +#define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0) +#define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3) +#define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6) +#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C2_SLEWLIM (1 << 23) +/* MC13783 LED Control 3 */ +#define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0) +#define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2) +#define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4) +#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C3_TRIODE_TC1 (1 << 23) +/* MC13783 LED Control 4 */ +#define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0) +#define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2) +#define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4) +#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C4_TRIODE_TC2 (1 << 23) +/* MC13783 LED Control 5 */ +#define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0) +#define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2) +#define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4) +#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C5_TRIODE_TC3 (1 << 23) +/* MC13892 LED Control 0 */ +#define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9) +#define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21) +/* MC13892 LED Control 1 */ +#define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9) +/* MC13892 LED Control 2 */ +#define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9) +#define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21) +/* MC13892 LED Control 3 */ +#define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9) +/* MC34708 LED Control 0 */ +#define MC34708_LED_C0_CURRENT_R(x) (((x) & 0x3) << 9) +#define MC34708_LED_C0_CURRENT_G(x) (((x) & 0x3) << 21) + +struct mc13xxx_leds_platform_data { + struct mc13xxx_led_platform_data *led; + int num_leds; + u32 led_control[MAX_LED_CONTROL_REGS]; +}; + +#define MC13783_BUTTON_DBNC_0MS 0 +#define MC13783_BUTTON_DBNC_30MS 1 +#define MC13783_BUTTON_DBNC_150MS 2 +#define MC13783_BUTTON_DBNC_750MS 3 +#define MC13783_BUTTON_ENABLE (1 << 2) +#define MC13783_BUTTON_POL_INVERT (1 << 3) +#define MC13783_BUTTON_RESET_EN (1 << 4) + +struct mc13xxx_buttons_platform_data { + int b1on_flags; + unsigned short b1on_key; + int b2on_flags; + unsigned short b2on_key; + int b3on_flags; + unsigned short b3on_key; +}; + +#define MC13783_TS_ATO_FIRST false +#define MC13783_TS_ATO_EACH true + +struct mc13xxx_ts_platform_data { + /* Delay between Touchscreen polarization and ADC Conversion. + * Given in clock ticks of a 32 kHz clock which gives a granularity of + * about 30.5ms */ + u8 ato; + /* Use the ATO delay only for the first conversion or for each one */ + bool atox; +}; + +enum mc13783_ssi_port { + MC13783_SSI1_PORT, + MC13783_SSI2_PORT, +}; + +struct mc13xxx_codec_platform_data { + enum mc13783_ssi_port adc_ssi_port; + enum mc13783_ssi_port dac_ssi_port; +}; + +#define MC13XXX_USE_TOUCHSCREEN (1 << 0) +#define MC13XXX_USE_CODEC (1 << 1) +#define MC13XXX_USE_ADC (1 << 2) +#define MC13XXX_USE_RTC (1 << 3) + +struct mc13xxx_platform_data { + unsigned int flags; + + struct mc13xxx_regulator_platform_data regulators; + struct mc13xxx_leds_platform_data *leds; + struct mc13xxx_buttons_platform_data *buttons; + struct mc13xxx_ts_platform_data touch; + struct mc13xxx_codec_platform_data *codec; +}; + +#define MC13XXX_ADC_MODE_TS 1 +#define MC13XXX_ADC_MODE_SINGLE_CHAN 2 +#define MC13XXX_ADC_MODE_MULT_CHAN 3 + +#define MC13XXX_ADC0 43 +#define MC13XXX_ADC0_LICELLCON (1 << 0) +#define MC13XXX_ADC0_CHRGICON (1 << 1) +#define MC13XXX_ADC0_BATICON (1 << 2) +#define MC13XXX_ADC0_ADREFEN (1 << 10) +#define MC13XXX_ADC0_TSMOD0 (1 << 12) +#define MC13XXX_ADC0_TSMOD1 (1 << 13) +#define MC13XXX_ADC0_TSMOD2 (1 << 14) +#define MC13XXX_ADC0_ADINC1 (1 << 16) +#define MC13XXX_ADC0_ADINC2 (1 << 17) + +#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \ + MC13XXX_ADC0_TSMOD1 | \ + MC13XXX_ADC0_TSMOD2) + +#define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \ + MC13XXX_ADC0_LICELLCON | \ + MC13XXX_ADC0_CHRGICON | \ + MC13XXX_ADC0_BATICON) + +#endif /* ifndef __LINUX_MFD_MC13XXX_H */ |