summaryrefslogtreecommitdiff
path: root/drivers/media/rc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/rc')
-rw-r--r--drivers/media/rc/Kconfig3
-rw-r--r--drivers/media/rc/gpio-ir-recv.c24
-rw-r--r--drivers/media/rc/ir-jvc-decoder.c3
-rw-r--r--drivers/media/rc/ir-lirc-codec.c1
-rw-r--r--drivers/media/rc/ir-mce_kbd-decoder.c3
-rw-r--r--drivers/media/rc/ir-nec-decoder.c3
-rw-r--r--drivers/media/rc/ir-rc5-decoder.c3
-rw-r--r--drivers/media/rc/ir-rc6-decoder.c5
-rw-r--r--drivers/media/rc/ir-rx51.c2
-rw-r--r--drivers/media/rc/ir-sanyo-decoder.c3
-rw-r--r--drivers/media/rc/ir-sharp-decoder.c7
-rw-r--r--drivers/media/rc/ir-sony-decoder.c4
-rw-r--r--drivers/media/rc/ir-xmp-decoder.c3
-rw-r--r--drivers/media/rc/nuvoton-cir.c156
-rw-r--r--drivers/media/rc/nuvoton-cir.h28
-rw-r--r--drivers/media/rc/rc-core-priv.h71
-rw-r--r--drivers/media/rc/rc-ir-raw.c41
-rw-r--r--drivers/media/rc/rc-main.c88
-rw-r--r--drivers/media/rc/st_rc.c14
-rw-r--r--drivers/media/rc/streamzap.c19
20 files changed, 215 insertions, 266 deletions
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index b6e13116c..bd4d68500 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -101,7 +101,8 @@ config IR_SHARP_DECODER
---help---
Enable this option if you have an infrared remote control which
- uses the Sharp protocol, and you need software decoding support.
+ uses the Sharp protocol (Sharp, Denon), and you need software
+ decoding support.
config IR_MCE_KBD_DECODER
tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol"
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 7dbc9ca6d..5b63b1f15 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -21,7 +21,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <media/rc-core.h>
-#include <media/gpio-ir-recv.h>
+#include <linux/platform_data/media/gpio-ir-recv.h>
#define GPIO_IR_DRIVER_NAME "gpio-rc-recv"
#define GPIO_IR_DEVICE_NAME "gpio_ir_recv"
@@ -30,6 +30,7 @@ struct gpio_rc_dev {
struct rc_dev *rcdev;
int gpio_nr;
bool active_low;
+ struct timer_list flush_timer;
};
#ifdef CONFIG_OF
@@ -93,12 +94,26 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
if (rc < 0)
goto err_get_value;
+ mod_timer(&gpio_dev->flush_timer,
+ jiffies + nsecs_to_jiffies(gpio_dev->rcdev->timeout));
+
ir_raw_event_handle(gpio_dev->rcdev);
err_get_value:
return IRQ_HANDLED;
}
+static void flush_timer(unsigned long arg)
+{
+ struct gpio_rc_dev *gpio_dev = (struct gpio_rc_dev *)arg;
+ DEFINE_IR_RAW_EVENT(ev);
+
+ ev.timeout = true;
+ ev.duration = gpio_dev->rcdev->timeout;
+ ir_raw_event_store(gpio_dev->rcdev, &ev);
+ ir_raw_event_handle(gpio_dev->rcdev);
+}
+
static int gpio_ir_recv_probe(struct platform_device *pdev)
{
struct gpio_rc_dev *gpio_dev;
@@ -144,6 +159,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
rcdev->input_id.version = 0x0100;
rcdev->dev.parent = &pdev->dev;
rcdev->driver_name = GPIO_IR_DRIVER_NAME;
+ rcdev->min_timeout = 0;
+ rcdev->timeout = IR_DEFAULT_TIMEOUT;
+ rcdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
if (pdata->allowed_protos)
rcdev->allowed_protocols = pdata->allowed_protos;
else
@@ -154,6 +172,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
gpio_dev->gpio_nr = pdata->gpio_nr;
gpio_dev->active_low = pdata->active_low;
+ setup_timer(&gpio_dev->flush_timer, flush_timer,
+ (unsigned long)gpio_dev);
+
rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv");
if (rc < 0)
goto err_gpio_request;
@@ -196,6 +217,7 @@ static int gpio_ir_recv_remove(struct platform_device *pdev)
struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev);
free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev);
+ del_timer_sync(&gpio_dev->flush_timer);
rc_unregister_device(gpio_dev->rcdev);
gpio_free(gpio_dev->gpio_nr);
kfree(gpio_dev);
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 30bcf188d..182402f7b 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -47,9 +47,6 @@ static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev)
{
struct jvc_dec *data = &dev->raw->jvc;
- if (!(dev->enabled_protocols & RC_BIT_JVC))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index a32659fcd..5effc65d2 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -415,6 +415,7 @@ static int ir_lirc_unregister(struct rc_dev *dev)
lirc_unregister_driver(lirc->drv->minor);
lirc_buffer_free(lirc->drv->rbuf);
+ kfree(lirc->drv->rbuf);
kfree(lirc->drv);
return 0;
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 9f3c9b59f..d80986251 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -216,9 +216,6 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
u32 scancode;
unsigned long delay;
- if (!(dev->enabled_protocols & RC_BIT_MCE_KBD))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 7b81fec08..bea0d1eed 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -52,9 +52,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
u8 address, not_address, command, not_command;
bool send_32bits = false;
- if (!(dev->enabled_protocols & RC_BIT_NEC))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 84fa6e9b5..6ffe776ab 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -53,9 +53,6 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
u32 scancode;
enum rc_type protocol;
- if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ)))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index d16bc67af..e0e2edefa 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -90,11 +90,6 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev)
u8 toggle;
enum rc_type protocol;
- if (!(dev->enabled_protocols &
- (RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 |
- RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE)))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index b1e19a262..4e1711a40 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -31,7 +31,7 @@
#include <media/lirc.h>
#include <media/lirc_dev.h>
-#include <media/ir-rx51.h>
+#include <linux/platform_data/media/ir-rx51.h>
#define LIRC_RX51_DRIVER_FEATURES (LIRC_CAN_SET_SEND_DUTY_CYCLE | \
LIRC_CAN_SET_SEND_CARRIER | \
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index ad1dc6ae2..7331e5e7c 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -58,9 +58,6 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
u32 scancode;
u8 address, command, not_command;
- if (!(dev->enabled_protocols & RC_BIT_SANYO))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset) {
IR_dprintk(1, "SANYO event reset received. reset to state 0\n");
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index b7acdbae8..317677f06 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -48,9 +48,6 @@ static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev)
struct sharp_dec *data = &dev->raw->sharp;
u32 msg, echo, address, command, scancode;
- if (!(dev->enabled_protocols & RC_BIT_SHARP))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
@@ -118,7 +115,9 @@ static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev)
if (data->count == SHARP_NBITS) {
/* exp,chk bits should be 1,0 */
- if ((data->bits & 0x3) != 0x2)
+ if ((data->bits & 0x3) != 0x2 &&
+ /* DENON variant, both chk bits 0 */
+ (data->bits & 0x3) != 0x0)
break;
data->state = STATE_ECHO_SPACE;
} else {
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index 58ef06f35..baa972c76 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -46,10 +46,6 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
u32 scancode;
u8 device, subdevice, function;
- if (!(dev->enabled_protocols &
- (RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20)))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c
index 1017d4816..18596190b 100644
--- a/drivers/media/rc/ir-xmp-decoder.c
+++ b/drivers/media/rc/ir-xmp-decoder.c
@@ -43,9 +43,6 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev)
{
struct xmp_dec *data = &dev->raw->xmp;
- if (!(dev->enabled_protocols & RC_BIT_XMP))
- return 0;
-
if (!is_timing_event(ev)) {
if (ev.reset)
data->state = STATE_INACTIVE;
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 85af7a869..18adf580f 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -39,6 +39,18 @@
#include "nuvoton-cir.h"
+static const struct nvt_chip nvt_chips[] = {
+ { "w83667hg", NVT_W83667HG },
+ { "NCT6775F", NVT_6775F },
+ { "NCT6776F", NVT_6776F },
+ { "NCT6779D", NVT_6779D },
+};
+
+static inline bool is_w83667hg(struct nvt_dev *nvt)
+{
+ return nvt->chip_ver == NVT_W83667HG;
+}
+
/* write val to config reg */
static inline void nvt_cr_write(struct nvt_dev *nvt, u8 val, u8 reg)
{
@@ -224,74 +236,60 @@ static void cir_wake_dump_regs(struct nvt_dev *nvt)
pr_cont("\n");
}
+static inline const char *nvt_find_chip(struct nvt_dev *nvt, int id)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nvt_chips); i++)
+ if ((id & SIO_ID_MASK) == nvt_chips[i].chip_ver) {
+ nvt->chip_ver = nvt_chips[i].chip_ver;
+ return nvt_chips[i].name;
+ }
+
+ return NULL;
+}
+
+
/* detect hardware features */
-static int nvt_hw_detect(struct nvt_dev *nvt)
+static void nvt_hw_detect(struct nvt_dev *nvt)
{
- unsigned long flags;
- u8 chip_major, chip_minor;
- char chip_id[12];
- bool chip_unknown = false;
+ const char *chip_name;
+ int chip_id;
nvt_efm_enable(nvt);
/* Check if we're wired for the alternate EFER setup */
- chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI);
- if (chip_major == 0xff) {
+ nvt->chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI);
+ if (nvt->chip_major == 0xff) {
nvt->cr_efir = CR_EFIR2;
nvt->cr_efdr = CR_EFDR2;
nvt_efm_enable(nvt);
- chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI);
+ nvt->chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI);
}
- chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO);
-
- /* these are the known working chip revisions... */
- switch (chip_major) {
- case CHIP_ID_HIGH_667:
- strcpy(chip_id, "w83667hg\0");
- if (chip_minor != CHIP_ID_LOW_667)
- chip_unknown = true;
- break;
- case CHIP_ID_HIGH_677B:
- strcpy(chip_id, "w83677hg\0");
- if (chip_minor != CHIP_ID_LOW_677B2 &&
- chip_minor != CHIP_ID_LOW_677B3)
- chip_unknown = true;
- break;
- case CHIP_ID_HIGH_677C:
- strcpy(chip_id, "w83677hg-c\0");
- if (chip_minor != CHIP_ID_LOW_677C)
- chip_unknown = true;
- break;
- default:
- strcpy(chip_id, "w836x7hg\0");
- chip_unknown = true;
- break;
- }
+ nvt->chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO);
+
+ chip_id = nvt->chip_major << 8 | nvt->chip_minor;
+ chip_name = nvt_find_chip(nvt, chip_id);
/* warn, but still let the driver load, if we don't know this chip */
- if (chip_unknown)
- nvt_pr(KERN_WARNING, "%s: unknown chip, id: 0x%02x 0x%02x, "
- "it may not work...", chip_id, chip_major, chip_minor);
+ if (!chip_name)
+ dev_warn(&nvt->pdev->dev,
+ "unknown chip, id: 0x%02x 0x%02x, it may not work...",
+ nvt->chip_major, nvt->chip_minor);
else
- nvt_dbg("%s: chip id: 0x%02x 0x%02x",
- chip_id, chip_major, chip_minor);
+ dev_info(&nvt->pdev->dev,
+ "found %s or compatible: chip id: 0x%02x 0x%02x",
+ chip_name, nvt->chip_major, nvt->chip_minor);
nvt_efm_disable(nvt);
-
- spin_lock_irqsave(&nvt->nvt_lock, flags);
- nvt->chip_major = chip_major;
- nvt->chip_minor = chip_minor;
- spin_unlock_irqrestore(&nvt->nvt_lock, flags);
-
- return 0;
}
static void nvt_cir_ldev_init(struct nvt_dev *nvt)
{
u8 val, psreg, psmask, psval;
- if (nvt->chip_major == CHIP_ID_HIGH_667) {
+ if (is_w83667hg(nvt)) {
psreg = CR_MULTIFUNC_PIN_SEL;
psmask = MULTIFUNC_PIN_SEL_MASK;
psval = MULTIFUNC_ENABLE_CIR | MULTIFUNC_ENABLE_CIRWB;
@@ -485,8 +483,9 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt)
duration *= SAMPLE_PERIOD;
if (!count || !duration) {
- nvt_pr(KERN_NOTICE, "Unable to determine carrier! (c:%u, d:%u)",
- count, duration);
+ dev_notice(&nvt->pdev->dev,
+ "Unable to determine carrier! (c:%u, d:%u)",
+ count, duration);
return 0;
}
@@ -661,7 +660,7 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
static void nvt_handle_rx_fifo_overrun(struct nvt_dev *nvt)
{
- nvt_pr(KERN_WARNING, "RX FIFO overrun detected, flushing data!");
+ dev_warn(&nvt->pdev->dev, "RX FIFO overrun detected, flushing data!");
nvt->pkts = 0;
nvt_clear_cir_fifo(nvt);
@@ -719,7 +718,7 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt)
static void nvt_cir_log_irqs(u8 status, u8 iren)
{
- nvt_pr(KERN_INFO, "IRQ 0x%02x (IREN 0x%02x) :%s%s%s%s%s%s%s%s%s",
+ nvt_dbg("IRQ 0x%02x (IREN 0x%02x) :%s%s%s%s%s%s%s%s%s",
status, iren,
status & CIR_IRSTS_RDR ? " RDR" : "",
status & CIR_IRSTS_RTR ? " RTR" : "",
@@ -779,7 +778,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data)
if (!status) {
nvt_dbg_verbose("%s exiting, IRSTS 0x0", __func__);
nvt_cir_reg_write(nvt, 0xff, CIR_IRSTS);
- return IRQ_RETVAL(IRQ_NONE);
+ return IRQ_NONE;
}
/* ack/clear all irq flags we've got */
@@ -790,11 +789,10 @@ static irqreturn_t nvt_cir_isr(int irq, void *data)
iren = nvt_cir_reg_read(nvt, CIR_IREN);
if (!iren) {
nvt_dbg_verbose("%s exiting, CIR not enabled", __func__);
- return IRQ_RETVAL(IRQ_NONE);
+ return IRQ_NONE;
}
- if (debug)
- nvt_cir_log_irqs(status, iren);
+ nvt_cir_log_irqs(status, iren);
if (status & CIR_IRSTS_RTR) {
/* FIXME: add code for study/learn mode */
@@ -853,7 +851,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data)
}
nvt_dbg_verbose("%s done", __func__);
- return IRQ_RETVAL(IRQ_HANDLED);
+ return IRQ_HANDLED;
}
/* Interrupt service routine for CIR Wake */
@@ -867,7 +865,7 @@ static irqreturn_t nvt_cir_wake_isr(int irq, void *data)
status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS);
if (!status)
- return IRQ_RETVAL(IRQ_NONE);
+ return IRQ_NONE;
if (status & CIR_WAKE_IRSTS_IR_PENDING)
nvt_clear_cir_wake_fifo(nvt);
@@ -879,7 +877,7 @@ static irqreturn_t nvt_cir_wake_isr(int irq, void *data)
iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN);
if (!iren) {
nvt_dbg_wake("%s exiting, wake not enabled", __func__);
- return IRQ_RETVAL(IRQ_HANDLED);
+ return IRQ_HANDLED;
}
if ((status & CIR_WAKE_IRSTS_PE) &&
@@ -896,7 +894,7 @@ static irqreturn_t nvt_cir_wake_isr(int irq, void *data)
}
nvt_dbg_wake("%s done", __func__);
- return IRQ_RETVAL(IRQ_HANDLED);
+ return IRQ_HANDLED;
}
static void nvt_enable_cir(struct nvt_dev *nvt)
@@ -974,7 +972,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
struct rc_dev *rdev;
int ret = -ENOMEM;
- nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL);
+ nvt = devm_kzalloc(&pdev->dev, sizeof(struct nvt_dev), GFP_KERNEL);
if (!nvt)
return ret;
@@ -1026,9 +1024,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
init_waitqueue_head(&nvt->tx.queue);
- ret = nvt_hw_detect(nvt);
- if (ret)
- goto exit_free_dev_rdev;
+ nvt_hw_detect(nvt);
/* Initialize CIR & CIR Wake Logical Devices */
nvt_efm_enable(nvt);
@@ -1074,25 +1070,26 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
ret = -EBUSY;
/* now claim resources */
- if (!request_region(nvt->cir_addr,
+ if (!devm_request_region(&pdev->dev, nvt->cir_addr,
CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
goto exit_unregister_device;
- if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto exit_release_cir_addr;
+ if (devm_request_irq(&pdev->dev, nvt->cir_irq, nvt_cir_isr,
+ IRQF_SHARED, NVT_DRIVER_NAME, (void *)nvt))
+ goto exit_unregister_device;
- if (!request_region(nvt->cir_wake_addr,
+ if (!devm_request_region(&pdev->dev, nvt->cir_wake_addr,
CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
- goto exit_free_irq;
+ goto exit_unregister_device;
- if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto exit_release_cir_wake_addr;
+ if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq,
+ nvt_cir_wake_isr, IRQF_SHARED,
+ NVT_DRIVER_NAME, (void *)nvt))
+ goto exit_unregister_device;
device_init_wakeup(&pdev->dev, true);
- nvt_pr(KERN_NOTICE, "driver has been successfully loaded\n");
+ dev_notice(&pdev->dev, "driver has been successfully loaded\n");
if (debug) {
cir_dump_regs(nvt);
cir_wake_dump_regs(nvt);
@@ -1100,18 +1097,11 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
return 0;
-exit_release_cir_wake_addr:
- release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
-exit_free_irq:
- free_irq(nvt->cir_irq, nvt);
-exit_release_cir_addr:
- release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
exit_unregister_device:
rc_unregister_device(rdev);
rdev = NULL;
exit_free_dev_rdev:
rc_free_device(rdev);
- kfree(nvt);
return ret;
}
@@ -1129,15 +1119,7 @@ static void nvt_remove(struct pnp_dev *pdev)
nvt_enable_wake(nvt);
spin_unlock_irqrestore(&nvt->nvt_lock, flags);
- /* free resources */
- free_irq(nvt->cir_irq, nvt);
- free_irq(nvt->cir_wake_irq, nvt);
- release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
- release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
-
rc_unregister_device(nvt->rdev);
-
- kfree(nvt);
}
static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index e1cf23c38..0ad15d34e 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -35,9 +35,6 @@
static int debug;
-#define nvt_pr(level, text, ...) \
- printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__)
-
#define nvt_dbg(text, ...) \
if (debug) \
printk(KERN_DEBUG \
@@ -64,6 +61,21 @@ static int debug;
#define TX_BUF_LEN 256
#define RX_BUF_LEN 32
+#define SIO_ID_MASK 0xfff0
+
+enum nvt_chip_ver {
+ NVT_UNKNOWN = 0,
+ NVT_W83667HG = 0xa510,
+ NVT_6775F = 0xb470,
+ NVT_6776F = 0xc330,
+ NVT_6779D = 0xc560
+};
+
+struct nvt_chip {
+ const char *name;
+ enum nvt_chip_ver chip_ver;
+};
+
struct nvt_dev {
struct pnp_dev *pdev;
struct rc_dev *rdev;
@@ -93,6 +105,7 @@ struct nvt_dev {
int cir_irq;
int cir_wake_irq;
+ enum nvt_chip_ver chip_ver;
/* hardware id */
u8 chip_major;
u8 chip_minor;
@@ -326,15 +339,6 @@ struct nvt_dev {
#define EFER_EFM_ENABLE 0x87
#define EFER_EFM_DISABLE 0xaa
-/* Chip IDs found in CR_CHIP_ID_{HI,LO} */
-#define CHIP_ID_HIGH_667 0xa5
-#define CHIP_ID_HIGH_677B 0xb4
-#define CHIP_ID_HIGH_677C 0xc3
-#define CHIP_ID_LOW_667 0x13
-#define CHIP_ID_LOW_677B2 0x72
-#define CHIP_ID_LOW_677B3 0x73
-#define CHIP_ID_LOW_677C 0x33
-
/* Config regs we need to care about */
#define CR_SOFTWARE_RESET 0x02
#define CR_LOGICAL_DEV_SEL 0x07
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index b68d4f762..7359f3d03 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -167,75 +167,4 @@ void ir_raw_init(void);
* loads the compiled decoders for their usage with IR raw events
*/
-/* from ir-nec-decoder.c */
-#ifdef CONFIG_IR_NEC_DECODER_MODULE
-#define load_nec_decode() request_module_nowait("ir-nec-decoder")
-#else
-static inline void load_nec_decode(void) { }
-#endif
-
-/* from ir-rc5-decoder.c */
-#ifdef CONFIG_IR_RC5_DECODER_MODULE
-#define load_rc5_decode() request_module_nowait("ir-rc5-decoder")
-#else
-static inline void load_rc5_decode(void) { }
-#endif
-
-/* from ir-rc6-decoder.c */
-#ifdef CONFIG_IR_RC6_DECODER_MODULE
-#define load_rc6_decode() request_module_nowait("ir-rc6-decoder")
-#else
-static inline void load_rc6_decode(void) { }
-#endif
-
-/* from ir-jvc-decoder.c */
-#ifdef CONFIG_IR_JVC_DECODER_MODULE
-#define load_jvc_decode() request_module_nowait("ir-jvc-decoder")
-#else
-static inline void load_jvc_decode(void) { }
-#endif
-
-/* from ir-sony-decoder.c */
-#ifdef CONFIG_IR_SONY_DECODER_MODULE
-#define load_sony_decode() request_module_nowait("ir-sony-decoder")
-#else
-static inline void load_sony_decode(void) { }
-#endif
-
-/* from ir-sanyo-decoder.c */
-#ifdef CONFIG_IR_SANYO_DECODER_MODULE
-#define load_sanyo_decode() request_module_nowait("ir-sanyo-decoder")
-#else
-static inline void load_sanyo_decode(void) { }
-#endif
-
-/* from ir-sharp-decoder.c */
-#ifdef CONFIG_IR_SHARP_DECODER_MODULE
-#define load_sharp_decode() request_module_nowait("ir-sharp-decoder")
-#else
-static inline void load_sharp_decode(void) { }
-#endif
-
-/* from ir-mce_kbd-decoder.c */
-#ifdef CONFIG_IR_MCE_KBD_DECODER_MODULE
-#define load_mce_kbd_decode() request_module_nowait("ir-mce_kbd-decoder")
-#else
-static inline void load_mce_kbd_decode(void) { }
-#endif
-
-/* from ir-lirc-codec.c */
-#ifdef CONFIG_IR_LIRC_CODEC_MODULE
-#define load_lirc_codec() request_module_nowait("ir-lirc-codec")
-#else
-static inline void load_lirc_codec(void) { }
-#endif
-
-/* from ir-xmp-decoder.c */
-#ifdef CONFIG_IR_XMP_DECODER_MODULE
-#define load_xmp_decode() request_module_nowait("ir-xmp-decoder")
-#else
-static inline void load_xmp_decode(void) { }
-#endif
-
-
#endif /* _RC_CORE_PRIV */
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index ad260520a..c69807fe2 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -59,7 +59,9 @@ static int ir_raw_event_thread(void *data)
mutex_lock(&ir_raw_handler_lock);
list_for_each_entry(handler, &ir_raw_handler_list, list)
- handler->decode(raw->dev, ev);
+ if (raw->dev->enabled_protocols & handler->protocols ||
+ !handler->protocols)
+ handler->decode(raw->dev, ev);
raw->prev_ev = ev;
mutex_unlock(&ir_raw_handler_lock);
}
@@ -246,6 +248,14 @@ static int change_protocol(struct rc_dev *dev, u64 *rc_type)
return 0;
}
+static void ir_raw_disable_protocols(struct rc_dev *dev, u64 protocols)
+{
+ mutex_lock(&dev->lock);
+ dev->enabled_protocols &= ~protocols;
+ dev->enabled_wakeup_protocols &= ~protocols;
+ mutex_unlock(&dev->lock);
+}
+
/*
* Used to (un)register raw event clients
*/
@@ -337,33 +347,16 @@ EXPORT_SYMBOL(ir_raw_handler_register);
void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler)
{
struct ir_raw_event_ctrl *raw;
+ u64 protocols = ir_raw_handler->protocols;
mutex_lock(&ir_raw_handler_lock);
list_del(&ir_raw_handler->list);
- if (ir_raw_handler->raw_unregister)
- list_for_each_entry(raw, &ir_raw_client_list, list)
+ list_for_each_entry(raw, &ir_raw_client_list, list) {
+ ir_raw_disable_protocols(raw->dev, protocols);
+ if (ir_raw_handler->raw_unregister)
ir_raw_handler->raw_unregister(raw->dev);
- available_protocols &= ~ir_raw_handler->protocols;
+ }
+ available_protocols &= ~protocols;
mutex_unlock(&ir_raw_handler_lock);
}
EXPORT_SYMBOL(ir_raw_handler_unregister);
-
-void ir_raw_init(void)
-{
- /* Load the decoder modules */
-
- load_nec_decode();
- load_rc5_decode();
- load_rc6_decode();
- load_jvc_decode();
- load_sony_decode();
- load_sanyo_decode();
- load_sharp_decode();
- load_mce_kbd_decode();
- load_lirc_codec();
- load_xmp_decode();
-
- /* If needed, we may later add some init code. In this case,
- it is needed to change the CONFIG_MODULE test at rc-core.h
- */
-}
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 3f0f71ada..1042fa331 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -61,7 +61,7 @@ struct rc_map *rc_map_get(const char *name)
struct rc_map_list *map;
map = seek_rc_map(name);
-#ifdef MODULE
+#ifdef CONFIG_MODULES
if (!map) {
int rc = request_module("%s", name);
if (rc < 0) {
@@ -777,30 +777,31 @@ static struct class rc_class = {
* used by the sysfs protocols file. Note that the order
* of the entries is relevant.
*/
-static struct {
+static const struct {
u64 type;
- char *name;
+ const char *name;
+ const char *module_name;
} proto_names[] = {
- { RC_BIT_NONE, "none" },
- { RC_BIT_OTHER, "other" },
- { RC_BIT_UNKNOWN, "unknown" },
+ { RC_BIT_NONE, "none", NULL },
+ { RC_BIT_OTHER, "other", NULL },
+ { RC_BIT_UNKNOWN, "unknown", NULL },
{ RC_BIT_RC5 |
- RC_BIT_RC5X, "rc-5" },
- { RC_BIT_NEC, "nec" },
+ RC_BIT_RC5X, "rc-5", "ir-rc5-decoder" },
+ { RC_BIT_NEC, "nec", "ir-nec-decoder" },
{ RC_BIT_RC6_0 |
RC_BIT_RC6_6A_20 |
RC_BIT_RC6_6A_24 |
RC_BIT_RC6_6A_32 |
- RC_BIT_RC6_MCE, "rc-6" },
- { RC_BIT_JVC, "jvc" },
+ RC_BIT_RC6_MCE, "rc-6", "ir-rc6-decoder" },
+ { RC_BIT_JVC, "jvc", "ir-jvc-decoder" },
{ RC_BIT_SONY12 |
RC_BIT_SONY15 |
- RC_BIT_SONY20, "sony" },
- { RC_BIT_RC5_SZ, "rc-5-sz" },
- { RC_BIT_SANYO, "sanyo" },
- { RC_BIT_SHARP, "sharp" },
- { RC_BIT_MCE_KBD, "mce_kbd" },
- { RC_BIT_XMP, "xmp" },
+ RC_BIT_SONY20, "sony", "ir-sony-decoder" },
+ { RC_BIT_RC5_SZ, "rc-5-sz", "ir-rc5-decoder" },
+ { RC_BIT_SANYO, "sanyo", "ir-sanyo-decoder" },
+ { RC_BIT_SHARP, "sharp", "ir-sharp-decoder" },
+ { RC_BIT_MCE_KBD, "mce_kbd", "ir-mce_kbd-decoder" },
+ { RC_BIT_XMP, "xmp", "ir-xmp-decoder" },
};
/**
@@ -979,6 +980,48 @@ static int parse_protocol_change(u64 *protocols, const char *buf)
return count;
}
+static void ir_raw_load_modules(u64 *protocols)
+
+{
+ u64 available;
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
+ if (proto_names[i].type == RC_BIT_NONE ||
+ proto_names[i].type & (RC_BIT_OTHER | RC_BIT_UNKNOWN))
+ continue;
+
+ available = ir_raw_get_allowed_protocols();
+ if (!(*protocols & proto_names[i].type & ~available))
+ continue;
+
+ if (!proto_names[i].module_name) {
+ pr_err("Can't enable IR protocol %s\n",
+ proto_names[i].name);
+ *protocols &= ~proto_names[i].type;
+ continue;
+ }
+
+ ret = request_module("%s", proto_names[i].module_name);
+ if (ret < 0) {
+ pr_err("Couldn't load IR protocol module %s\n",
+ proto_names[i].module_name);
+ *protocols &= ~proto_names[i].type;
+ continue;
+ }
+ msleep(20);
+ available = ir_raw_get_allowed_protocols();
+ if (!(*protocols & proto_names[i].type & ~available))
+ continue;
+
+ pr_err("Loaded IR protocol module %s, \
+ but protocol %s still not available\n",
+ proto_names[i].module_name,
+ proto_names[i].name);
+ *protocols &= ~proto_names[i].type;
+ }
+}
+
/**
* store_protocols() - changes the current/wakeup IR protocol(s)
* @device: the device descriptor
@@ -1045,6 +1088,9 @@ static ssize_t store_protocols(struct device *device,
goto out;
}
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ ir_raw_load_modules(&new_protocols);
+
if (new_protocols != old_protocols) {
*current_protocols = new_protocols;
IR_dprintk(1, "Protocols changed to 0x%llx\n",
@@ -1420,17 +1466,13 @@ int rc_register_device(struct rc_dev *dev)
dev->input_dev->rep[REP_PERIOD] = 125;
path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL);
- printk(KERN_INFO "%s: %s as %s\n",
- dev_name(&dev->dev),
- dev->input_name ? dev->input_name : "Unspecified device",
- path ? path : "N/A");
+ dev_info(&dev->dev, "%s as %s\n",
+ dev->input_name ?: "Unspecified device", path ?: "N/A");
kfree(path);
if (dev->driver_type == RC_DRIVER_IR_RAW) {
- /* Load raw decoders, if they aren't already */
if (!raw_init) {
- IR_dprintk(1, "Loading raw decoders\n");
- ir_raw_init();
+ request_module_nowait("ir-lirc-codec");
raw_init = true;
}
/* calls ir_register_device so unlock mutex here*/
diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c
index 37d040158..1fa0c9d1c 100644
--- a/drivers/media/rc/st_rc.c
+++ b/drivers/media/rc/st_rc.c
@@ -16,6 +16,7 @@
#include <linux/reset.h>
#include <media/rc-core.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/pm_wakeirq.h>
struct st_rc_device {
struct device *dev;
@@ -190,6 +191,9 @@ static void st_rc_hardware_init(struct st_rc_device *dev)
static int st_rc_remove(struct platform_device *pdev)
{
struct st_rc_device *rc_dev = platform_get_drvdata(pdev);
+
+ dev_pm_clear_wake_irq(&pdev->dev);
+ device_init_wakeup(&pdev->dev, false);
clk_disable_unprepare(rc_dev->sys_clock);
rc_unregister_device(rc_dev->rdev);
return 0;
@@ -298,22 +302,22 @@ static int st_rc_probe(struct platform_device *pdev)
rdev->map_name = RC_MAP_LIRC;
rdev->input_name = "ST Remote Control Receiver";
- /* enable wake via this device */
- device_set_wakeup_capable(dev, true);
- device_set_wakeup_enable(dev, true);
-
ret = rc_register_device(rdev);
if (ret < 0)
goto clkerr;
rc_dev->rdev = rdev;
if (devm_request_irq(dev, rc_dev->irq, st_rc_rx_interrupt,
- IRQF_NO_SUSPEND, IR_ST_NAME, rc_dev) < 0) {
+ 0, IR_ST_NAME, rc_dev) < 0) {
dev_err(dev, "IRQ %d register failed\n", rc_dev->irq);
ret = -EINVAL;
goto rcerr;
}
+ /* enable wake via this device */
+ device_init_wakeup(dev, true);
+ dev_pm_set_wake_irq(dev, rc_dev->irq);
+
/**
* for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW
* lircd expects a long space first before a signal train to sync.
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index 5a17cb88f..815243c65 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -34,6 +34,7 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/ktime.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
#include <media/rc-core.h>
@@ -96,8 +97,8 @@ struct streamzap_ir {
/* sum of signal lengths received since signal start */
unsigned long sum;
/* start time of signal; necessary for gap tracking */
- struct timeval signal_last;
- struct timeval signal_start;
+ ktime_t signal_last;
+ ktime_t signal_start;
bool timeout_enabled;
char name[128];
@@ -136,20 +137,18 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
DEFINE_IR_RAW_EVENT(rawir);
if (sz->idle) {
- long deltv;
+ int delta;
sz->signal_last = sz->signal_start;
- do_gettimeofday(&sz->signal_start);
+ sz->signal_start = ktime_get_real();
- deltv = sz->signal_start.tv_sec - sz->signal_last.tv_sec;
+ delta = ktime_us_delta(sz->signal_start, sz->signal_last);
rawir.pulse = false;
- if (deltv > 15) {
+ if (delta > (15 * USEC_PER_SEC)) {
/* really long time */
rawir.duration = IR_MAX_DURATION;
} else {
- rawir.duration = (int)(deltv * 1000000 +
- sz->signal_start.tv_usec -
- sz->signal_last.tv_usec);
+ rawir.duration = delta;
rawir.duration -= sz->sum;
rawir.duration = US_TO_NS(rawir.duration);
rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
@@ -428,7 +427,7 @@ static int streamzap_probe(struct usb_interface *intf,
sz->max_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION);
#endif
- do_gettimeofday(&sz->signal_start);
+ sz->signal_start = ktime_get_real();
/* Complete final initialisations */
usb_fill_int_urb(sz->urb_in, usbdev, pipe, sz->buf_in,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 12:04:52 +0000