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Diffstat (limited to 'arch/arm/mach-pxa/ezx.c')
-rw-r--r--arch/arm/mach-pxa/ezx.c251
1 files changed, 247 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 588b265e575..626c82b1397 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -17,7 +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 <linux/leds-lp3944.h>
+
+#include <media/soc_camera.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -29,6 +33,7 @@
#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 +43,9 @@
#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,
@@ -191,8 +199,8 @@ static unsigned long gen1_pin_config[] __initdata = {
GPIO94_CIF_DD_5,
GPIO17_CIF_DD_6,
GPIO108_CIF_DD_7,
- GPIO50_GPIO, /* CAM_EN */
- GPIO19_GPIO, /* CAM_RST */
+ GPIO50_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_EN */
+ GPIO19_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_RST */
/* EMU */
GPIO120_GPIO, /* EMU_MUX1 */
@@ -248,8 +256,8 @@ static unsigned long gen2_pin_config[] __initdata = {
GPIO48_CIF_DD_5,
GPIO93_CIF_DD_6,
GPIO12_CIF_DD_7,
- GPIO50_GPIO, /* CAM_EN */
- GPIO28_GPIO, /* CAM_RST */
+ GPIO50_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_EN */
+ GPIO28_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_RST */
GPIO17_GPIO, /* CAM_FLASH */
};
#endif
@@ -683,6 +691,81 @@ static struct platform_device a780_gpio_keys = {
},
};
+/* camera */
+static int a780_camera_init(void)
+{
+ int err;
+
+ /*
+ * 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;
+ }
+
+ 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);
+
+ 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,
+ .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_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 platform_device *a780_devices[] __initdata = {
&a780_gpio_keys,
};
@@ -693,12 +776,21 @@ static void __init a780_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(a780_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
pxa_set_i2c_info(NULL);
set_pxa_fb_info(&ezx_fb_info_1);
pxa_set_keypad_info(&a780_keypad_platform_data);
+ if (a780_camera_init() == 0) {
+ pxa_set_camera_info(&a780_pxacamera_platform_data);
+ platform_device_register(&a780_camera);
+ }
+
platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
platform_add_devices(ARRAY_AND_SIZE(a780_devices));
}
@@ -754,6 +846,10 @@ static void __init e680_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(e680_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));
@@ -816,6 +912,10 @@ static void __init a1200_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(a1200_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));
@@ -864,6 +964,131 @@ static struct platform_device a910_gpio_keys = {
},
};
+/* camera */
+static int a910_camera_init(void)
+{
+ int err;
+
+ /*
+ * 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;
+ }
+
+ 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);
+
+ 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,
+ .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_camera_power,
+ .reset = a910_camera_reset,
+};
+
+static struct platform_device a910_camera = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &a910_iclink,
+ },
+};
+
+/* leds-lp3944 */
+static struct lp3944_platform_data a910_lp3944_leds = {
+ .leds_size = LP3944_LEDS_MAX,
+ .leds = {
+ [0] = {
+ .name = "a910:red:",
+ .status = LP3944_LED_STATUS_OFF,
+ .type = LP3944_LED_TYPE_LED,
+ },
+ [1] = {
+ .name = "a910:green:",
+ .status = LP3944_LED_STATUS_OFF,
+ .type = LP3944_LED_TYPE_LED,
+ },
+ [2] {
+ .name = "a910:blue:",
+ .status = LP3944_LED_STATUS_OFF,
+ .type = LP3944_LED_TYPE_LED,
+ },
+ /* Leds 3 and 4 are used as display power switches */
+ [3] = {
+ .name = "a910::cli_display",
+ .status = LP3944_LED_STATUS_OFF,
+ .type = LP3944_LED_TYPE_LED_INVERTED
+ },
+ [4] = {
+ .name = "a910::main_display",
+ .status = LP3944_LED_STATUS_ON,
+ .type = LP3944_LED_TYPE_LED_INVERTED
+ },
+ [5] = { .type = LP3944_LED_TYPE_NONE },
+ [6] = {
+ .name = "a910::torch",
+ .status = LP3944_LED_STATUS_OFF,
+ .type = LP3944_LED_TYPE_LED,
+ },
+ [7] = {
+ .name = "a910::flash",
+ .status = LP3944_LED_STATUS_OFF,
+ .type = LP3944_LED_TYPE_LED_INVERTED,
+ },
+ },
+};
+
+static struct i2c_board_info __initdata a910_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("lp3944", 0x60),
+ .platform_data = &a910_lp3944_leds,
+ },
+};
+
static struct platform_device *a910_devices[] __initdata = {
&a910_gpio_keys,
};
@@ -874,12 +1099,22 @@ static void __init a910_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(a910_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info));
set_pxa_fb_info(&ezx_fb_info_2);
pxa_set_keypad_info(&a910_keypad_platform_data);
+ if (a910_camera_init() == 0) {
+ pxa_set_camera_info(&a910_pxacamera_platform_data);
+ platform_device_register(&a910_camera);
+ }
+
platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
platform_add_devices(ARRAY_AND_SIZE(a910_devices));
}
@@ -935,6 +1170,10 @@ static void __init e6_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(e6_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));
@@ -971,6 +1210,10 @@ static void __init e2_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(e2_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 04:14:33 +0000