[PATCH 15/15] OMAP3 camera driver: OMAP34XXCAM: Add Sensors Support.

[PATCH 15/15] OMAP3 camera driver: OMAP34XXCAM: Add Sensors Support.

[Aguirre Rodriguez, Sergio Alberto]

From: Sergio Aguirre <saaguirre@ti.com>

OMAP34XX: CAM: Add Sensors Support

This adds support in OMAP34xx SDP board file for Sensor and Lens
driver.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
---
 arch/arm/mach-omap2/board-3430sdp.c |  228 ++++++++++++++++++++++++++++++++++++
 1 file changed, 228 insertions(+)

Index: linux-omap-2.6/arch/arm/mach-omap2/board-3430sdp.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap2/board-3430sdp.c	2008-08-25 11:00:18.000000000 -0500
+++ linux-omap-2.6/arch/arm/mach-omap2/board-3430sdp.c	2008-08-25 12:16:46.000000000 -0500
@@ -42,6 +42,19 @@
 #include <mach/gpmc.h>
 #include <linux/i2c/twl4030-rtc.h>
 
+#ifdef CONFIG_VIDEO_OMAP3
+#include <media/v4l2-int-device.h>
+#include <../drivers/media/video/omap34xxcam.h>
+#include <../drivers/media/video/isp/ispreg.h>
+#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
+#include <../drivers/media/video/mt9p012.h>
+#endif
+#endif
+
+#ifdef CONFIG_VIDEO_DW9710
+#include <../drivers/media/video/dw9710.h>
+#endif
+
 #include <asm/io.h>
 #include <asm/delay.h>
 #include <mach/control.h>
@@ -266,6 +279,216 @@
 	},
 };
 
+#ifdef CONFIG_VIDEO_DW9710
+static int dw9710_lens_power_set(enum v4l2_power power)
+{
+
+	return 0;
+}
+
+static int dw9710_lens_set_prv_data(void *priv)
+{
+	struct omap34xxcam_hw_config *hwc = priv;
+
+	hwc->dev_index = 0;
+	hwc->dev_minor = 0;
+	hwc->dev_type = OMAP34XXCAM_SLAVE_LENS;
+
+	return 0;
+}
+
+static struct dw9710_platform_data sdp3430_dw9710_platform_data = {
+	.power_set      = dw9710_lens_power_set,
+	.priv_data_set  = dw9710_lens_set_prv_data,
+};
+#endif
+
+#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
+static void __iomem *fpga_map_addr;
+
+static struct omap34xxcam_sensor_config cam_hwc = {
+	.sensor_isp = 0,
+	.xclk = OMAP34XXCAM_XCLK_A,
+};
+
+static void enable_fpga_vio_1v8(u8 enable)
+{
+	u16 reg_val;
+
+	fpga_map_addr = ioremap(DEBUG_BASE, 4096);
+	reg_val = readw(fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
+
+	/* Ensure that the SPR_GPIO1_3v3 is 0 - powered off.. 1 is on */
+	if (reg_val & FPGA_SPR_GPIO1_3v3) {
+		reg_val |= FPGA_SPR_GPIO1_3v3;
+		reg_val |= FPGA_GPIO6_DIR_CTRL; /* output mode */
+		writew(reg_val, fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
+		/* give a few milli sec to settle down
+		 * Let the sensor also settle down.. if required..
+		 */
+		if (enable)
+			mdelay(10);
+	}
+
+	if (enable) {
+		reg_val |= FPGA_SPR_GPIO1_3v3 | FPGA_GPIO6_DIR_CTRL;
+		writew(reg_val, fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
+	}
+	/* Vrise time for the voltage - should be less than 1 ms */
+	mdelay(1);
+}
+
+static int mt9p012_sensor_set_prv_data(void *priv)
+{
+	struct omap34xxcam_hw_config *hwc = priv;
+
+	hwc->u.sensor.xclk = cam_hwc.xclk;
+	hwc->u.sensor.sensor_isp = cam_hwc.sensor_isp;
+	hwc->dev_index = 0;
+	hwc->dev_minor = 0;
+	hwc->dev_type = OMAP34XXCAM_SLAVE_SENSOR;
+	return 0;
+}
+
+static struct isp_interface_config mt9p012_if_config = {
+	.ccdc_par_ser = ISP_PARLL,
+	.dataline_shift = 0x1,
+	.hsvs_syncdetect = ISPCTRL_SYNC_DETECT_VSRISE,
+	.vdint0_timing = 0x0,
+	.vdint1_timing = 0x0,
+	.strobe = 0x0,
+	.prestrobe = 0x0,
+	.shutter = 0x0,
+	.u.par.par_bridge = 0x0,
+	.u.par.par_clk_pol = 0x0,
+};
+
+static int mt9p012_sensor_power_set(enum v4l2_power power)
+{
+	switch (power) {
+	case V4L2_POWER_OFF:
+		/* Power Down Sequence */
+#ifdef CONFIG_TWL4030_CORE
+		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+				VAUX_DEV_GRP_NONE, TWL4030_VAUX2_DEV_GRP);
+#else
+#error "no power companion board defined!"
+#endif
+		enable_fpga_vio_1v8(0);
+		omap_free_gpio(MT9P012_RESET_GPIO);
+		iounmap(fpga_map_addr);
+		omap_free_gpio(MT9P012_STANDBY_GPIO);
+		break;
+	case V4L2_POWER_ON:
+		/* Power Up Sequence */
+		isp_configure_interface(&mt9p012_if_config);
+
+		/* Request and configure gpio pins */
+		if (omap_request_gpio(MT9P012_STANDBY_GPIO) != 0) {
+			printk(KERN_WARNING "Could not request GPIO %d for "
+					"AF D88\n", MT9P012_STANDBY_GPIO);
+			return -EIO;
+		}
+
+		/* Request and configure gpio pins */
+		if (omap_request_gpio(MT9P012_RESET_GPIO) != 0)
+			return -EIO;
+
+		/* set to output mode */
+		omap_set_gpio_direction(MT9P012_STANDBY_GPIO, 0);
+		/* set to output mode */
+		omap_set_gpio_direction(MT9P012_RESET_GPIO, 0);
+
+		/* STANDBY_GPIO is active HIGH for set LOW to release */
+		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 1);
+
+		/* nRESET is active LOW. set HIGH to release reset */
+		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 1);
+
+		/* turn on digital power */
+		enable_fpga_vio_1v8(1);
+#ifdef CONFIG_TWL4030_CORE
+		/* turn on analog power */
+		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+					VAUX_2_8_V, TWL4030_VAUX2_DEDICATED);
+		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+					VAUX_DEV_GRP_P1, TWL4030_VAUX2_DEV_GRP);
+#else
+#error "no power companion board defined!"
+#endif
+
+		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 0);
+
+		udelay(1000);
+
+		/* have to put sensor to reset to guarantee detection */
+		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 0);
+
+		udelay(1500);
+
+		/* nRESET is active LOW. set HIGH to release reset */
+		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 1);
+		/* give sensor sometime to get out of the reset. Datasheet says
+		   2400 xclks. At 6 MHz, 400 usec are enough */
+		udelay(300);
+		break;
+	case V4L2_POWER_STANDBY:
+		/* stand by */
+		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 1);
+		break;
+	case V4L2_POWER_RESUME:
+		/* out of standby */
+		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 0);
+		udelay(1000);
+		break;
+	}
+
+	return 0;
+}
+
+static struct v4l2_ifparm ifparm = {
+	.if_type = V4L2_IF_TYPE_BT656,
+	.u = {
+		.bt656 = {
+			.frame_start_on_rising_vs = 1,
+			.latch_clk_inv = 0,
+			.mode = V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT,
+			.clock_min = MT9P012_XCLK_MIN,
+			.clock_max = MT9P012_XCLK_MAX,
+		},
+	},
+};
+
+static int mt9p012_ifparm(struct v4l2_ifparm *p)
+{
+	*p = ifparm;
+	return 0;
+}
+
+static struct mt9p012_platform_data sdp3430_mt9p012_platform_data = {
+	.power_set      = mt9p012_sensor_power_set,
+	.priv_data_set  = mt9p012_sensor_set_prv_data,
+	.default_regs   = NULL,
+	.ifparm         = mt9p012_ifparm,
+};
+
+
+static struct i2c_board_info __initdata sdp3430_i2c_board_info[] = {
+#ifdef CONFIG_VIDEO_DW9710
+	{
+		I2C_BOARD_INFO(DW9710_NAME,  DW9710_AF_I2C_ADDR),
+		.platform_data = &sdp3430_dw9710_platform_data,
+	},
+#endif
+	{
+		I2C_BOARD_INFO("mt9p012", MT9P012_I2C_ADDR),
+		.platform_data = &sdp3430_mt9p012_platform_data,
+	},
+};
+
+#endif
+
+
 static struct platform_device sdp3430_lcd_device = {
 	.name		= "sdp2430_lcd",
 	.id		= -1,
@@ -344,7 +567,12 @@
 static int __init omap3430_i2c_init(void)
 {
 	omap_register_i2c_bus(1, 2600, NULL, 0);
+#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
+	omap_register_i2c_bus(2, 400, sdp3430_i2c_board_info,
+			      ARRAY_SIZE(sdp3430_i2c_board_info));
+#else
 	omap_register_i2c_bus(2, 400, NULL, 0);
+#endif
 	omap_register_i2c_bus(3, 400, NULL, 0);
 	return 0;
 }

Re: [PATCH 15/15] OMAP3 camera driver: OMAP34XXCAM: Add Sensors Support.

[Tony Lindgren]

* Aguirre Rodriguez, Sergio Alberto <saaguirre@ti.com> [080829 16:35]:
> From: Sergio Aguirre <saaguirre@ti.com>
> 
> OMAP34XX: CAM: Add Sensors Support
> 
> This adds support in OMAP34xx SDP board file for Sensor and Lens
> driver.

Should this be in board-3430sdp-camera.c or something like that?

Tony

> 
> Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
> ---
>  arch/arm/mach-omap2/board-3430sdp.c |  228 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 228 insertions(+)
> 
> Index: linux-omap-2.6/arch/arm/mach-omap2/board-3430sdp.c
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/mach-omap2/board-3430sdp.c	2008-08-25 11:00:18.000000000 -0500
> +++ linux-omap-2.6/arch/arm/mach-omap2/board-3430sdp.c	2008-08-25 12:16:46.000000000 -0500
> @@ -42,6 +42,19 @@
>  #include <mach/gpmc.h>
>  #include <linux/i2c/twl4030-rtc.h>
>  
> +#ifdef CONFIG_VIDEO_OMAP3
> +#include <media/v4l2-int-device.h>
> +#include <../drivers/media/video/omap34xxcam.h>
> +#include <../drivers/media/video/isp/ispreg.h>
> +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
> +#include <../drivers/media/video/mt9p012.h>
> +#endif
> +#endif
> +
> +#ifdef CONFIG_VIDEO_DW9710
> +#include <../drivers/media/video/dw9710.h>
> +#endif
> +
>  #include <asm/io.h>
>  #include <asm/delay.h>
>  #include <mach/control.h>
> @@ -266,6 +279,216 @@
>  	},
>  };
>  
> +#ifdef CONFIG_VIDEO_DW9710
> +static int dw9710_lens_power_set(enum v4l2_power power)
> +{
> +
> +	return 0;
> +}
> +
> +static int dw9710_lens_set_prv_data(void *priv)
> +{
> +	struct omap34xxcam_hw_config *hwc = priv;
> +
> +	hwc->dev_index = 0;
> +	hwc->dev_minor = 0;
> +	hwc->dev_type = OMAP34XXCAM_SLAVE_LENS;
> +
> +	return 0;
> +}
> +
> +static struct dw9710_platform_data sdp3430_dw9710_platform_data = {
> +	.power_set      = dw9710_lens_power_set,
> +	.priv_data_set  = dw9710_lens_set_prv_data,
> +};
> +#endif
> +
> +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
> +static void __iomem *fpga_map_addr;
> +
> +static struct omap34xxcam_sensor_config cam_hwc = {
> +	.sensor_isp = 0,
> +	.xclk = OMAP34XXCAM_XCLK_A,
> +};
> +
> +static void enable_fpga_vio_1v8(u8 enable)
> +{
> +	u16 reg_val;
> +
> +	fpga_map_addr = ioremap(DEBUG_BASE, 4096);
> +	reg_val = readw(fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
> +
> +	/* Ensure that the SPR_GPIO1_3v3 is 0 - powered off.. 1 is on */
> +	if (reg_val & FPGA_SPR_GPIO1_3v3) {
> +		reg_val |= FPGA_SPR_GPIO1_3v3;
> +		reg_val |= FPGA_GPIO6_DIR_CTRL; /* output mode */
> +		writew(reg_val, fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
> +		/* give a few milli sec to settle down
> +		 * Let the sensor also settle down.. if required..
> +		 */
> +		if (enable)
> +			mdelay(10);
> +	}
> +
> +	if (enable) {
> +		reg_val |= FPGA_SPR_GPIO1_3v3 | FPGA_GPIO6_DIR_CTRL;
> +		writew(reg_val, fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
> +	}
> +	/* Vrise time for the voltage - should be less than 1 ms */
> +	mdelay(1);
> +}
> +
> +static int mt9p012_sensor_set_prv_data(void *priv)
> +{
> +	struct omap34xxcam_hw_config *hwc = priv;
> +
> +	hwc->u.sensor.xclk = cam_hwc.xclk;
> +	hwc->u.sensor.sensor_isp = cam_hwc.sensor_isp;
> +	hwc->dev_index = 0;
> +	hwc->dev_minor = 0;
> +	hwc->dev_type = OMAP34XXCAM_SLAVE_SENSOR;
> +	return 0;
> +}
> +
> +static struct isp_interface_config mt9p012_if_config = {
> +	.ccdc_par_ser = ISP_PARLL,
> +	.dataline_shift = 0x1,
> +	.hsvs_syncdetect = ISPCTRL_SYNC_DETECT_VSRISE,
> +	.vdint0_timing = 0x0,
> +	.vdint1_timing = 0x0,
> +	.strobe = 0x0,
> +	.prestrobe = 0x0,
> +	.shutter = 0x0,
> +	.u.par.par_bridge = 0x0,
> +	.u.par.par_clk_pol = 0x0,
> +};
> +
> +static int mt9p012_sensor_power_set(enum v4l2_power power)
> +{
> +	switch (power) {
> +	case V4L2_POWER_OFF:
> +		/* Power Down Sequence */
> +#ifdef CONFIG_TWL4030_CORE
> +		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> +				VAUX_DEV_GRP_NONE, TWL4030_VAUX2_DEV_GRP);
> +#else
> +#error "no power companion board defined!"
> +#endif
> +		enable_fpga_vio_1v8(0);
> +		omap_free_gpio(MT9P012_RESET_GPIO);
> +		iounmap(fpga_map_addr);
> +		omap_free_gpio(MT9P012_STANDBY_GPIO);
> +		break;
> +	case V4L2_POWER_ON:
> +		/* Power Up Sequence */
> +		isp_configure_interface(&mt9p012_if_config);
> +
> +		/* Request and configure gpio pins */
> +		if (omap_request_gpio(MT9P012_STANDBY_GPIO) != 0) {
> +			printk(KERN_WARNING "Could not request GPIO %d for "
> +					"AF D88\n", MT9P012_STANDBY_GPIO);
> +			return -EIO;
> +		}
> +
> +		/* Request and configure gpio pins */
> +		if (omap_request_gpio(MT9P012_RESET_GPIO) != 0)
> +			return -EIO;
> +
> +		/* set to output mode */
> +		omap_set_gpio_direction(MT9P012_STANDBY_GPIO, 0);
> +		/* set to output mode */
> +		omap_set_gpio_direction(MT9P012_RESET_GPIO, 0);
> +
> +		/* STANDBY_GPIO is active HIGH for set LOW to release */
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 1);
> +
> +		/* nRESET is active LOW. set HIGH to release reset */
> +		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 1);
> +
> +		/* turn on digital power */
> +		enable_fpga_vio_1v8(1);
> +#ifdef CONFIG_TWL4030_CORE
> +		/* turn on analog power */
> +		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> +					VAUX_2_8_V, TWL4030_VAUX2_DEDICATED);
> +		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> +					VAUX_DEV_GRP_P1, TWL4030_VAUX2_DEV_GRP);
> +#else
> +#error "no power companion board defined!"
> +#endif
> +
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 0);
> +
> +		udelay(1000);
> +
> +		/* have to put sensor to reset to guarantee detection */
> +		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 0);
> +
> +		udelay(1500);
> +
> +		/* nRESET is active LOW. set HIGH to release reset */
> +		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 1);
> +		/* give sensor sometime to get out of the reset. Datasheet says
> +		   2400 xclks. At 6 MHz, 400 usec are enough */
> +		udelay(300);
> +		break;
> +	case V4L2_POWER_STANDBY:
> +		/* stand by */
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 1);
> +		break;
> +	case V4L2_POWER_RESUME:
> +		/* out of standby */
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 0);
> +		udelay(1000);
> +		break;
> +	}
> +
> +	return 0;
> +}
> +
> +static struct v4l2_ifparm ifparm = {
> +	.if_type = V4L2_IF_TYPE_BT656,
> +	.u = {
> +		.bt656 = {
> +			.frame_start_on_rising_vs = 1,
> +			.latch_clk_inv = 0,
> +			.mode = V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT,
> +			.clock_min = MT9P012_XCLK_MIN,
> +			.clock_max = MT9P012_XCLK_MAX,
> +		},
> +	},
> +};
> +
> +static int mt9p012_ifparm(struct v4l2_ifparm *p)
> +{
> +	*p = ifparm;
> +	return 0;
> +}
> +
> +static struct mt9p012_platform_data sdp3430_mt9p012_platform_data = {
> +	.power_set      = mt9p012_sensor_power_set,
> +	.priv_data_set  = mt9p012_sensor_set_prv_data,
> +	.default_regs   = NULL,
> +	.ifparm         = mt9p012_ifparm,
> +};
> +
> +
> +static struct i2c_board_info __initdata sdp3430_i2c_board_info[] = {
> +#ifdef CONFIG_VIDEO_DW9710
> +	{
> +		I2C_BOARD_INFO(DW9710_NAME,  DW9710_AF_I2C_ADDR),
> +		.platform_data = &sdp3430_dw9710_platform_data,
> +	},
> +#endif
> +	{
> +		I2C_BOARD_INFO("mt9p012", MT9P012_I2C_ADDR),
> +		.platform_data = &sdp3430_mt9p012_platform_data,
> +	},
> +};
> +
> +#endif
> +
> +
>  static struct platform_device sdp3430_lcd_device = {
>  	.name		= "sdp2430_lcd",
>  	.id		= -1,
> @@ -344,7 +567,12 @@
>  static int __init omap3430_i2c_init(void)
>  {
>  	omap_register_i2c_bus(1, 2600, NULL, 0);
> +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
> +	omap_register_i2c_bus(2, 400, sdp3430_i2c_board_info,
> +			      ARRAY_SIZE(sdp3430_i2c_board_info));
> +#else
>  	omap_register_i2c_bus(2, 400, NULL, 0);
> +#endif
>  	omap_register_i2c_bus(3, 400, NULL, 0);
>  	return 0;
>  }
> --
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RE: [PATCH 15/15] OMAP3 camera driver: OMAP34XXCAM: Add Sensors Support.

[Aguirre Rodriguez, Sergio Alberto]

Not by the moment, perhaps later. We'll leave it there by now.

Please hold this patch, as it is going to change.

Thanks for your time.

Regards,
Sergio

-----Original Message-----
From: Tony Lindgren [mailto:tony@atomide.com] 
Sent: Wednesday, September 10, 2008 7:18 PM
To: Aguirre Rodriguez, Sergio Alberto
Cc: linux-omap@vger.kernel.org
Subject: Re: [PATCH 15/15] OMAP3 camera driver: OMAP34XXCAM: Add Sensors Support.

* Aguirre Rodriguez, Sergio Alberto <saaguirre@ti.com> [080829 16:35]:
> From: Sergio Aguirre <saaguirre@ti.com>
> 
> OMAP34XX: CAM: Add Sensors Support
> 
> This adds support in OMAP34xx SDP board file for Sensor and Lens
> driver.

Should this be in board-3430sdp-camera.c or something like that?

Tony

> 
> Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
> ---
>  arch/arm/mach-omap2/board-3430sdp.c |  228 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 228 insertions(+)
> 
> Index: linux-omap-2.6/arch/arm/mach-omap2/board-3430sdp.c
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/mach-omap2/board-3430sdp.c	2008-08-25 11:00:18.000000000 -0500
> +++ linux-omap-2.6/arch/arm/mach-omap2/board-3430sdp.c	2008-08-25 12:16:46.000000000 -0500
> @@ -42,6 +42,19 @@
>  #include <mach/gpmc.h>
>  #include <linux/i2c/twl4030-rtc.h>
>  
> +#ifdef CONFIG_VIDEO_OMAP3
> +#include <media/v4l2-int-device.h>
> +#include <../drivers/media/video/omap34xxcam.h>
> +#include <../drivers/media/video/isp/ispreg.h>
> +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
> +#include <../drivers/media/video/mt9p012.h>
> +#endif
> +#endif
> +
> +#ifdef CONFIG_VIDEO_DW9710
> +#include <../drivers/media/video/dw9710.h>
> +#endif
> +
>  #include <asm/io.h>
>  #include <asm/delay.h>
>  #include <mach/control.h>
> @@ -266,6 +279,216 @@
>  	},
>  };
>  
> +#ifdef CONFIG_VIDEO_DW9710
> +static int dw9710_lens_power_set(enum v4l2_power power)
> +{
> +
> +	return 0;
> +}
> +
> +static int dw9710_lens_set_prv_data(void *priv)
> +{
> +	struct omap34xxcam_hw_config *hwc = priv;
> +
> +	hwc->dev_index = 0;
> +	hwc->dev_minor = 0;
> +	hwc->dev_type = OMAP34XXCAM_SLAVE_LENS;
> +
> +	return 0;
> +}
> +
> +static struct dw9710_platform_data sdp3430_dw9710_platform_data = {
> +	.power_set      = dw9710_lens_power_set,
> +	.priv_data_set  = dw9710_lens_set_prv_data,
> +};
> +#endif
> +
> +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
> +static void __iomem *fpga_map_addr;
> +
> +static struct omap34xxcam_sensor_config cam_hwc = {
> +	.sensor_isp = 0,
> +	.xclk = OMAP34XXCAM_XCLK_A,
> +};
> +
> +static void enable_fpga_vio_1v8(u8 enable)
> +{
> +	u16 reg_val;
> +
> +	fpga_map_addr = ioremap(DEBUG_BASE, 4096);
> +	reg_val = readw(fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
> +
> +	/* Ensure that the SPR_GPIO1_3v3 is 0 - powered off.. 1 is on */
> +	if (reg_val & FPGA_SPR_GPIO1_3v3) {
> +		reg_val |= FPGA_SPR_GPIO1_3v3;
> +		reg_val |= FPGA_GPIO6_DIR_CTRL; /* output mode */
> +		writew(reg_val, fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
> +		/* give a few milli sec to settle down
> +		 * Let the sensor also settle down.. if required..
> +		 */
> +		if (enable)
> +			mdelay(10);
> +	}
> +
> +	if (enable) {
> +		reg_val |= FPGA_SPR_GPIO1_3v3 | FPGA_GPIO6_DIR_CTRL;
> +		writew(reg_val, fpga_map_addr + REG_SDP3430_FPGA_GPIO_2);
> +	}
> +	/* Vrise time for the voltage - should be less than 1 ms */
> +	mdelay(1);
> +}
> +
> +static int mt9p012_sensor_set_prv_data(void *priv)
> +{
> +	struct omap34xxcam_hw_config *hwc = priv;
> +
> +	hwc->u.sensor.xclk = cam_hwc.xclk;
> +	hwc->u.sensor.sensor_isp = cam_hwc.sensor_isp;
> +	hwc->dev_index = 0;
> +	hwc->dev_minor = 0;
> +	hwc->dev_type = OMAP34XXCAM_SLAVE_SENSOR;
> +	return 0;
> +}
> +
> +static struct isp_interface_config mt9p012_if_config = {
> +	.ccdc_par_ser = ISP_PARLL,
> +	.dataline_shift = 0x1,
> +	.hsvs_syncdetect = ISPCTRL_SYNC_DETECT_VSRISE,
> +	.vdint0_timing = 0x0,
> +	.vdint1_timing = 0x0,
> +	.strobe = 0x0,
> +	.prestrobe = 0x0,
> +	.shutter = 0x0,
> +	.u.par.par_bridge = 0x0,
> +	.u.par.par_clk_pol = 0x0,
> +};
> +
> +static int mt9p012_sensor_power_set(enum v4l2_power power)
> +{
> +	switch (power) {
> +	case V4L2_POWER_OFF:
> +		/* Power Down Sequence */
> +#ifdef CONFIG_TWL4030_CORE
> +		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> +				VAUX_DEV_GRP_NONE, TWL4030_VAUX2_DEV_GRP);
> +#else
> +#error "no power companion board defined!"
> +#endif
> +		enable_fpga_vio_1v8(0);
> +		omap_free_gpio(MT9P012_RESET_GPIO);
> +		iounmap(fpga_map_addr);
> +		omap_free_gpio(MT9P012_STANDBY_GPIO);
> +		break;
> +	case V4L2_POWER_ON:
> +		/* Power Up Sequence */
> +		isp_configure_interface(&mt9p012_if_config);
> +
> +		/* Request and configure gpio pins */
> +		if (omap_request_gpio(MT9P012_STANDBY_GPIO) != 0) {
> +			printk(KERN_WARNING "Could not request GPIO %d for "
> +					"AF D88\n", MT9P012_STANDBY_GPIO);
> +			return -EIO;
> +		}
> +
> +		/* Request and configure gpio pins */
> +		if (omap_request_gpio(MT9P012_RESET_GPIO) != 0)
> +			return -EIO;
> +
> +		/* set to output mode */
> +		omap_set_gpio_direction(MT9P012_STANDBY_GPIO, 0);
> +		/* set to output mode */
> +		omap_set_gpio_direction(MT9P012_RESET_GPIO, 0);
> +
> +		/* STANDBY_GPIO is active HIGH for set LOW to release */
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 1);
> +
> +		/* nRESET is active LOW. set HIGH to release reset */
> +		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 1);
> +
> +		/* turn on digital power */
> +		enable_fpga_vio_1v8(1);
> +#ifdef CONFIG_TWL4030_CORE
> +		/* turn on analog power */
> +		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> +					VAUX_2_8_V, TWL4030_VAUX2_DEDICATED);
> +		twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> +					VAUX_DEV_GRP_P1, TWL4030_VAUX2_DEV_GRP);
> +#else
> +#error "no power companion board defined!"
> +#endif
> +
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 0);
> +
> +		udelay(1000);
> +
> +		/* have to put sensor to reset to guarantee detection */
> +		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 0);
> +
> +		udelay(1500);
> +
> +		/* nRESET is active LOW. set HIGH to release reset */
> +		omap_set_gpio_dataout(MT9P012_RESET_GPIO, 1);
> +		/* give sensor sometime to get out of the reset. Datasheet says
> +		   2400 xclks. At 6 MHz, 400 usec are enough */
> +		udelay(300);
> +		break;
> +	case V4L2_POWER_STANDBY:
> +		/* stand by */
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 1);
> +		break;
> +	case V4L2_POWER_RESUME:
> +		/* out of standby */
> +		omap_set_gpio_dataout(MT9P012_STANDBY_GPIO, 0);
> +		udelay(1000);
> +		break;
> +	}
> +
> +	return 0;
> +}
> +
> +static struct v4l2_ifparm ifparm = {
> +	.if_type = V4L2_IF_TYPE_BT656,
> +	.u = {
> +		.bt656 = {
> +			.frame_start_on_rising_vs = 1,
> +			.latch_clk_inv = 0,
> +			.mode = V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT,
> +			.clock_min = MT9P012_XCLK_MIN,
> +			.clock_max = MT9P012_XCLK_MAX,
> +		},
> +	},
> +};
> +
> +static int mt9p012_ifparm(struct v4l2_ifparm *p)
> +{
> +	*p = ifparm;
> +	return 0;
> +}
> +
> +static struct mt9p012_platform_data sdp3430_mt9p012_platform_data = {
> +	.power_set      = mt9p012_sensor_power_set,
> +	.priv_data_set  = mt9p012_sensor_set_prv_data,
> +	.default_regs   = NULL,
> +	.ifparm         = mt9p012_ifparm,
> +};
> +
> +
> +static struct i2c_board_info __initdata sdp3430_i2c_board_info[] = {
> +#ifdef CONFIG_VIDEO_DW9710
> +	{
> +		I2C_BOARD_INFO(DW9710_NAME,  DW9710_AF_I2C_ADDR),
> +		.platform_data = &sdp3430_dw9710_platform_data,
> +	},
> +#endif
> +	{
> +		I2C_BOARD_INFO("mt9p012", MT9P012_I2C_ADDR),
> +		.platform_data = &sdp3430_mt9p012_platform_data,
> +	},
> +};
> +
> +#endif
> +
> +
>  static struct platform_device sdp3430_lcd_device = {
>  	.name		= "sdp2430_lcd",
>  	.id		= -1,
> @@ -344,7 +567,12 @@
>  static int __init omap3430_i2c_init(void)
>  {
>  	omap_register_i2c_bus(1, 2600, NULL, 0);
> +#if defined(CONFIG_VIDEO_MT9P012) || defined(CONFIG_VIDEO_MT9P012_MODULE)
> +	omap_register_i2c_bus(2, 400, sdp3430_i2c_board_info,
> +			      ARRAY_SIZE(sdp3430_i2c_board_info));
> +#else
>  	omap_register_i2c_bus(2, 400, NULL, 0);
> +#endif
>  	omap_register_i2c_bus(3, 400, NULL, 0);
>  	return 0;
>  }
> --
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