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authorMauro Carvalho Chehab <mchehab@redhat.com>2010-09-23 01:23:10 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 01:06:07 -0200
commitc72ba8e6ae7376d20e509a9a54a2dd45fb483fc2 (patch)
tree4f2b407b086309b411e7d7ea80c2a0a71ac604d9
parent44243fc2ef99948bc9b046901880885616dd5e89 (diff)
V4L/DVB: saa7134: get rid of I2C_HW_SAA7134
The only reason for keeping I2C_HW_SAA7134 is to allow setting a per-device polling interval. Just move this info to the platform data, allowing drivers to change it per device, where needed. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/ir-kbd-i2c.c12
-rw-r--r--drivers/media/video/saa7134/saa7134-i2c.c1
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c5
-rw-r--r--include/media/ir-kbd-i2c.h9
4 files changed, 17 insertions, 10 deletions
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 91b2c88d4d72..5a000c65ae98 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -259,15 +259,9 @@ static void ir_key_poll(struct IR_i2c *ir)
static void ir_work(struct work_struct *work)
{
struct IR_i2c *ir = container_of(work, struct IR_i2c, work.work);
- int polling_interval = 100;
-
- /* MSI TV@nywhere Plus requires more frequent polling
- otherwise it will miss some keypresses */
- if (ir->c->adapter->id == I2C_HW_SAA7134 && ir->c->addr == 0x30)
- polling_interval = 50;
ir_key_poll(ir);
- schedule_delayed_work(&ir->work, msecs_to_jiffies(polling_interval));
+ schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling_interval));
}
/* ----------------------------------------------------------------------- */
@@ -292,6 +286,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
ir->c = client;
ir->input = input_dev;
+ ir->polling_interval = DEFAULT_POLLING_INTERVAL;
i2c_set_clientdata(client, ir);
switch(addr) {
@@ -343,6 +338,9 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (init_data->type)
ir_type = init_data->type;
+ if (init_data->polling_interval)
+ ir->polling_interval = init_data->polling_interval;
+
switch (init_data->internal_get_key_func) {
case IR_KBD_GET_KEY_CUSTOM:
/* The bridge driver provided us its own function */
diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c
index da41b6b1e64a..2d3f6d265bbf 100644
--- a/drivers/media/video/saa7134/saa7134-i2c.c
+++ b/drivers/media/video/saa7134/saa7134-i2c.c
@@ -328,7 +328,6 @@ static struct i2c_algorithm saa7134_algo = {
static struct i2c_adapter saa7134_adap_template = {
.owner = THIS_MODULE,
.name = "saa7134",
- .id = I2C_HW_SAA7134,
.algo = &saa7134_algo,
};
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 0b336ca6d55b..52a1ee5aefd0 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -959,6 +959,11 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
dev->init_data.name = "MSI TV@nywhere Plus";
dev->init_data.get_key = get_key_msi_tvanywhere_plus;
dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
+ /*
+ * MSI TV@nyware Plus requires more frequent polling
+ * otherwise it will miss some keypresses
+ */
+ dev->init_data.polling_interval = 50;
info.addr = 0x30;
/* MSI TV@nywhere Plus controller doesn't seem to
respond to probes unless we read something from
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index 4102f0dd5c40..557c676ab7dc 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -3,6 +3,8 @@
#include <media/ir-common.h>
+#define DEFAULT_POLLING_INTERVAL 100 /* ms */
+
struct IR_i2c;
struct IR_i2c {
@@ -15,6 +17,8 @@ struct IR_i2c {
/* Used to avoid fast repeating */
unsigned char old;
+ u32 polling_interval; /* in ms */
+
struct delayed_work work;
char name[32];
char phys[32];
@@ -34,8 +38,9 @@ enum ir_kbd_get_key_fn {
/* Can be passed when instantiating an ir_video i2c device */
struct IR_i2c_init_data {
char *ir_codes;
- const char *name;
- u64 type; /* IR_TYPE_RC5, etc */
+ const char *name;
+ u64 type; /* IR_TYPE_RC5, etc */
+ u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
/*
* Specify either a function pointer or a value indicating one of
* ir_kbd_i2c's internal get_key functions