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camera: add some message when camera io initiation failed

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This commit is contained in:
ddl
2011-10-12 15:23:06 +08:00
parent 61d35e5969
commit 4566d75436
1 changed files with 24 additions and 7 deletions
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31
drivers/media/video/rk29_camera.c
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@@ -272,10 +272,13 @@ static int rk29_sensor_io_init(void)
ret = gpio_request(camera_power, "camera power");
if (ret) {
if (i == 0) {
printk("\n%s..%s..power pin(%d) init failed\n",__FUNCTION__,rk29_camera_platform_data.gpio_res[i].dev_name,camera_power);
goto sensor_io_int_loop_end;
} else {
if (camera_power != rk29_camera_platform_data.gpio_res[0].gpio_power)
if (camera_power != rk29_camera_platform_data.gpio_res[0].gpio_power) {
printk("\n%s..%s..power pin(%d) init failed\n",__FUNCTION__,rk29_camera_platform_data.gpio_res[i].dev_name,camera_power);
goto sensor_io_int_loop_end;
}
}
}
@@ -289,8 +292,10 @@ static int rk29_sensor_io_init(void)
if (camera_reset != INVALID_GPIO) {
ret = gpio_request(camera_reset, "camera reset");
if (ret)
goto sensor_io_int_loop_end;
if (ret) {
printk("\n%s..%s..reset pin(%d) init failed\n",__FUNCTION__,rk29_camera_platform_data.gpio_res[i].dev_name,camera_reset);
goto sensor_io_int_loop_end;
}
rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_RESETACTIVE_MASK;
gpio_set_value(camera_reset, ((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
gpio_direction_output(camera_reset, ((camera_ioflag&RK29_CAM_RESETACTIVE_MASK)>>RK29_CAM_RESETACTIVE_BITPOS));
@@ -301,8 +306,10 @@ static int rk29_sensor_io_init(void)
if (camera_powerdown != INVALID_GPIO) {
ret = gpio_request(camera_powerdown, "camera powerdown");
if (ret)
goto sensor_io_int_loop_end;
if (ret) {
printk("\n%s..%s..powerdown pin(%d) init failed\n",__FUNCTION__,rk29_camera_platform_data.gpio_res[i].dev_name,camera_powerdown);
goto sensor_io_int_loop_end;
}
rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_POWERDNACTIVE_MASK;
gpio_set_value(camera_powerdown, ((camera_ioflag&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
gpio_direction_output(camera_powerdown, ((camera_ioflag&RK29_CAM_POWERDNACTIVE_MASK)>>RK29_CAM_POWERDNACTIVE_BITPOS));
@@ -313,8 +320,10 @@ static int rk29_sensor_io_init(void)
if (camera_flash != INVALID_GPIO) {
ret = gpio_request(camera_flash, "camera flash");
if (ret)
if (ret) {
printk("\n%s..%s..flash pin(%d) init failed\n",__FUNCTION__,rk29_camera_platform_data.gpio_res[i].dev_name,camera_flash);
goto sensor_io_int_loop_end;
}
rk29_camera_platform_data.gpio_res[i].gpio_init |= RK29_CAM_FLASHACTIVE_MASK;
gpio_set_value(camera_flash, ((~camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS)); /* falsh off */
gpio_direction_output(camera_flash, ((~camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
@@ -341,6 +350,8 @@ static int rk29_sensor_io_deinit(int sensor)
camera_powerdown = rk29_camera_platform_data.gpio_res[sensor].gpio_powerdown;
camera_flash = rk29_camera_platform_data.gpio_res[sensor].gpio_flash;
printk("\n%s..%s enter..",__FUNCTION__,rk29_camera_platform_data.gpio_res[sensor].dev_name);
if (rk29_camera_platform_data.gpio_res[sensor].gpio_init & RK29_CAM_POWERACTIVE_MASK) {
if (camera_power != INVALID_GPIO) {
gpio_direction_input(camera_power);
@@ -446,7 +457,7 @@ static int rk29_sensor_power(struct device *dev, int on)
rk29_sensor_ioctrl(dev,Cam_Power,on);
return 0;
}
#if 0
#if (CONFIG_SENSOR_RESET_PIN_0 != INVALID_GPIO) || (CONFIG_SENSOR_RESET_PIN_1 != INVALID_GPIO)
static int rk29_sensor_reset(struct device *dev)
{
rk29_sensor_ioctrl(dev,Cam_Reset,1);
@@ -469,6 +480,9 @@ static struct i2c_board_info rk29_i2c_cam_info_0[] = {
static struct soc_camera_link rk29_iclink_0 = {
.bus_id = RK29_CAM_PLATFORM_DEV_ID,
.power = rk29_sensor_power,
#if (CONFIG_SENSOR_RESET_PIN_0 != INVALID_GPIO)
.reset = rk29_sensor_reset,
#endif
.powerdown = rk29_sensor_powerdown,
.board_info = &rk29_i2c_cam_info_0[0],
.i2c_adapter_id = CONFIG_SENSOR_IIC_ADAPTER_ID_0,
@@ -494,6 +508,9 @@ static struct i2c_board_info rk29_i2c_cam_info_1[] = {
static struct soc_camera_link rk29_iclink_1 = {
.bus_id = RK29_CAM_PLATFORM_DEV_ID,
.power = rk29_sensor_power,
#if (CONFIG_SENSOR_RESET_PIN_1 != INVALID_GPIO)
.reset = rk29_sensor_reset,
#endif
.powerdown = rk29_sensor_powerdown,
.board_info = &rk29_i2c_cam_info_1[0],
.i2c_adapter_id = CONFIG_SENSOR_IIC_ADAPTER_ID_1,