@@ -17,8 +17,11 @@
#include <linux/delay.h>
#include <linux/pwm_backlight.h>
#include <linux/input.h>
+#include <linux/gpio.h>
#include <linux/gpio_keys.h>
+#include <media/soc_camera.h>
+
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -29,6 +32,7 @@
#include <plat/i2c.h>
#include <mach/hardware.h>
#include <mach/pxa27x_keypad.h>
+#include <mach/camera.h>
#include "devices.h"
#include "generic.h"
@@ -38,6 +42,9 @@
#define GPIO15_A910_FLIP_LID 15
#define GPIO12_E680_LOCK_SWITCH 12
#define GPIO15_E6_LOCK_SWITCH 15
+#define GPIO50_nCAM_EN 50
+#define GPIO19_GEN1_CAM_RST 19
+#define GPIO28_GEN2_CAM_RST 28
static struct platform_pwm_backlight_data ezx_backlight_data = {
.pwm_id = 0,
@@ -683,8 +690,85 @@ static struct platform_device a780_gpio_keys = {
},
};
+/* camera */
+static int a780_pxacamera_init(struct device *dev)
+{
+ int err;
+
+ /*
+ * GPIO50_nCAM_EN is active low
+ * GPIO19_GEN1_CAM_RST is active high
+ */
+ 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;
+ }
+
+ gpio_direction_output(GPIO50_nCAM_EN, 0);
+ gpio_direction_output(GPIO19_GEN1_CAM_RST, 1);
+
+ return 0;
+
+fail_gpio_cam_rst:
+ gpio_free(GPIO50_nCAM_EN);
+fail:
+ return err;
+}
+
+static int a780_pxacamera_power(struct device *dev, int on)
+{
+ gpio_set_value(GPIO50_nCAM_EN, !on);
+ return 0;
+}
+
+static int a780_pxacamera_reset(struct device *dev)
+{
+ gpio_set_value(GPIO19_GEN1_CAM_RST, 0);
+ msleep(10);
+ gpio_set_value(GPIO19_GEN1_CAM_RST, 1);
+
+ return 0;
+}
+
+struct pxacamera_platform_data a780_pxacamera_platform_data = {
+ .init = a780_pxacamera_init,
+ .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+ PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+ .mclk_10khz = 5000,
+};
+
+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,
+ .module_name = "mt9m111",
+ .power = a780_pxacamera_power,
+ .reset = a780_pxacamera_reset,
+};
+
+static struct platform_device a780_camera = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &a780_iclink,
+ },
+};
+
static struct platform_device *a780_devices[] __initdata = {
&a780_gpio_keys,
+ &a780_camera,
};
static void __init a780_init(void)
@@ -699,6 +783,8 @@ static void __init a780_init(void)
pxa_set_keypad_info(&a780_keypad_platform_data);
+ pxa_set_camera_info(&a780_pxacamera_platform_data);
+
platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
platform_add_devices(ARRAY_AND_SIZE(a780_devices));
}
@@ -864,8 +950,84 @@ static struct platform_device a910_gpio_keys = {
},
};
+/* camera */
+static int a910_pxacamera_init(struct device *dev)
+{
+ int err;
+
+ /*
+ * GPIO50_nCAM_EN is active low
+ * GPIO28_GEN2_CAM_RST is active high
+ */
+ 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;
+ }
+
+ gpio_direction_output(GPIO50_nCAM_EN, 0);
+ gpio_direction_output(GPIO28_GEN2_CAM_RST, 1);
+
+ return 0;
+
+fail_gpio_cam_rst:
+ gpio_free(GPIO50_nCAM_EN);
+fail:
+ return err;
+}
+
+static int a910_pxacamera_power(struct device *dev, int on)
+{
+ gpio_set_value(GPIO50_nCAM_EN, !on);
+ return 0;
+}
+
+static int a910_pxacamera_reset(struct device *dev)
+{
+ gpio_set_value(GPIO28_GEN2_CAM_RST, 0);
+ msleep(10);
+ gpio_set_value(GPIO28_GEN2_CAM_RST, 1);
+
+ return 0;
+}
+
+struct pxacamera_platform_data a910_pxacamera_platform_data = {
+ .init = a910_pxacamera_init,
+ .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+ PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+ .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,
+ .module_name = "mt9m111",
+ .power = a910_pxacamera_power,
+ .reset = a910_pxacamera_reset,
+};
+
+static struct platform_device a910_camera = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &a910_iclink,
+ },
+};
+
static struct platform_device *a910_devices[] __initdata = {
&a910_gpio_keys,
+ &a910_camera,
};
static void __init a910_init(void)
@@ -880,6 +1042,8 @@ static void __init a910_init(void)
pxa_set_keypad_info(&a910_keypad_platform_data);
+ pxa_set_camera_info(&a910_pxacamera_platform_data);
+
platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
platform_add_devices(ARRAY_AND_SIZE(a910_devices));
}