diff options
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/ezx.c | 176 |
1 files changed, 72 insertions, 104 deletions
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 34ad0a89d4a9..0b8300e6fca3 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -17,14 +17,14 @@ #include <linux/delay.h> #include <linux/pwm.h> #include <linux/pwm_backlight.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/input.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/leds-lp3944.h> #include <linux/i2c/pxa-i2c.h> -#include <media/soc_camera.h> - #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -723,6 +723,42 @@ static struct platform_device a780_gpio_keys = { }; /* camera */ +static struct regulator_consumer_supply camera_dummy_supplies[] = { + REGULATOR_SUPPLY("vdd", "0-005d"), +}; + +static struct regulator_init_data camera_dummy_initdata = { + .consumer_supplies = camera_dummy_supplies, + .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies), + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +static struct fixed_voltage_config camera_dummy_config = { + .supply_name = "camera_vdd", + .microvolts = 2800000, + .gpio = GPIO50_nCAM_EN, + .enable_high = 0, + .init_data = &camera_dummy_initdata, +}; + +static struct platform_device camera_supply_dummy_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &camera_dummy_config, + }, +}; +static int a780_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO19_GEN1_CAM_RST, 0); + msleep(10); + gpio_set_value(GPIO19_GEN1_CAM_RST, 1); + + return 0; +} + static int a780_camera_init(void) { int err; @@ -731,73 +767,36 @@ static int a780_camera_init(void) * GPIO50_nCAM_EN is active low * GPIO19_GEN1_CAM_RST is active on rising edge */ - err = gpio_request(GPIO50_nCAM_EN, "nCAM_EN"); - if (err) { - pr_err("%s: Failed to request nCAM_EN\n", __func__); - goto fail; - } - err = gpio_request(GPIO19_GEN1_CAM_RST, "CAM_RST"); if (err) { pr_err("%s: Failed to request CAM_RST\n", __func__); - goto fail_gpio_cam_rst; + return err; } - gpio_direction_output(GPIO50_nCAM_EN, 1); gpio_direction_output(GPIO19_GEN1_CAM_RST, 0); - - return 0; - -fail_gpio_cam_rst: - gpio_free(GPIO50_nCAM_EN); -fail: - return err; -} - -static int a780_camera_power(struct device *dev, int on) -{ - gpio_set_value(GPIO50_nCAM_EN, !on); - return 0; -} - -static int a780_camera_reset(struct device *dev) -{ - gpio_set_value(GPIO19_GEN1_CAM_RST, 0); - msleep(10); - gpio_set_value(GPIO19_GEN1_CAM_RST, 1); + a780_camera_reset(NULL); return 0; } struct pxacamera_platform_data a780_pxacamera_platform_data = { .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | - PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN | + PXA_CAMERA_PCP, .mclk_10khz = 5000, + .sensor_i2c_adapter_id = 0, + .sensor_i2c_address = 0x5d, }; -static struct i2c_board_info a780_camera_i2c_board_info = { - I2C_BOARD_INFO("mt9m111", 0x5d), -}; - -static struct soc_camera_link a780_iclink = { - .bus_id = 0, - .flags = SOCAM_SENSOR_INVERT_PCLK, - .i2c_adapter_id = 0, - .board_info = &a780_camera_i2c_board_info, - .power = a780_camera_power, - .reset = a780_camera_reset, -}; - -static struct platform_device a780_camera = { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &a780_iclink, +static struct i2c_board_info a780_i2c_board_info[] = { + { + I2C_BOARD_INFO("mt9m111", 0x5d), }, }; static struct platform_device *a780_devices[] __initdata = { &a780_gpio_keys, + &camera_supply_dummy_device, }; static void __init a780_init(void) @@ -811,19 +810,19 @@ static void __init a780_init(void) pxa_set_stuart_info(NULL); pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(a780_i2c_board_info)); pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&a780_keypad_platform_data); - if (a780_camera_init() == 0) { + if (a780_camera_init() == 0) pxa_set_camera_info(&a780_pxacamera_platform_data); - platform_device_register(&a780_camera); - } pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a780_devices)); + regulator_has_full_constraints(); } MACHINE_START(EZX_A780, "Motorola EZX A780") @@ -1001,6 +1000,15 @@ static struct platform_device a910_gpio_keys = { }; /* camera */ +static int a910_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO28_GEN2_CAM_RST, 0); + msleep(10); + gpio_set_value(GPIO28_GEN2_CAM_RST, 1); + + return 0; +} + static int a910_camera_init(void) { int err; @@ -1009,68 +1017,25 @@ static int a910_camera_init(void) * GPIO50_nCAM_EN is active low * GPIO28_GEN2_CAM_RST is active on rising edge */ - err = gpio_request(GPIO50_nCAM_EN, "nCAM_EN"); - if (err) { - pr_err("%s: Failed to request nCAM_EN\n", __func__); - goto fail; - } - err = gpio_request(GPIO28_GEN2_CAM_RST, "CAM_RST"); if (err) { pr_err("%s: Failed to request CAM_RST\n", __func__); - goto fail_gpio_cam_rst; + return err; } - gpio_direction_output(GPIO50_nCAM_EN, 1); gpio_direction_output(GPIO28_GEN2_CAM_RST, 0); - - return 0; - -fail_gpio_cam_rst: - gpio_free(GPIO50_nCAM_EN); -fail: - return err; -} - -static int a910_camera_power(struct device *dev, int on) -{ - gpio_set_value(GPIO50_nCAM_EN, !on); - return 0; -} - -static int a910_camera_reset(struct device *dev) -{ - gpio_set_value(GPIO28_GEN2_CAM_RST, 0); - msleep(10); - gpio_set_value(GPIO28_GEN2_CAM_RST, 1); + a910_camera_reset(NULL); return 0; } struct pxacamera_platform_data a910_pxacamera_platform_data = { .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | - PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN | + PXA_CAMERA_PCP, .mclk_10khz = 5000, -}; - -static struct i2c_board_info a910_camera_i2c_board_info = { - I2C_BOARD_INFO("mt9m111", 0x5d), -}; - -static struct soc_camera_link a910_iclink = { - .bus_id = 0, - .i2c_adapter_id = 0, - .board_info = &a910_camera_i2c_board_info, - .power = a910_camera_power, - .reset = a910_camera_reset, -}; - -static struct platform_device a910_camera = { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &a910_iclink, - }, + .sensor_i2c_adapter_id = 0, + .sensor_i2c_address = 0x5d, }; /* leds-lp3944 */ @@ -1122,10 +1087,14 @@ static struct i2c_board_info __initdata a910_i2c_board_info[] = { I2C_BOARD_INFO("lp3944", 0x60), .platform_data = &a910_lp3944_leds, }, + { + I2C_BOARD_INFO("mt9m111", 0x5d), + }, }; static struct platform_device *a910_devices[] __initdata = { &a910_gpio_keys, + &camera_supply_dummy_device, }; static void __init a910_init(void) @@ -1145,14 +1114,13 @@ static void __init a910_init(void) pxa_set_keypad_info(&a910_keypad_platform_data); - if (a910_camera_init() == 0) { + if (a910_camera_init() == 0) pxa_set_camera_info(&a910_pxacamera_platform_data); - platform_device_register(&a910_camera); - } pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a910_devices)); + regulator_has_full_constraints(); } MACHINE_START(EZX_A910, "Motorola EZX A910") |