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Commit 4cf90df3 authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge branch 'imx/board' into next/boards 

From Sascha Hauer:
* imx/board:
  Visstrim SM10: Use mo_version to decide board video mode.
parents 01ba6dbf 038bdf63

arch/arm/mach-imx/mach-imx27_visstrim_m10.c

+47 −5
Original line number Diff line number Diff line
@@ -51,6 +51,10 @@ 
#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)

#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)



#define VERSION_MASK		0x7

#define MOTHERBOARD_SHIFT	4

#define EXPBOARD_SHIFT		0



#define MOTHERBOARD_BIT2	(GPIO_PORTD + 31)

#define MOTHERBOARD_BIT1	(GPIO_PORTD + 30)

#define MOTHERBOARD_BIT0	(GPIO_PORTD + 29)
@@ -237,7 +241,7 @@ static struct mx2_camera_platform_data visstrim_camera = { 
static phys_addr_t mx2_camera_base __initdata;

#define MX2_CAMERA_BUF_SIZE SZ_8M



static void __init visstrim_camera_init(void)

static void __init visstrim_analog_camera_init(void)

{

	struct platform_device *pdev;

	int dma;
@@ -474,6 +478,27 @@ static void __init visstrim_deinterlace_init(void) 
		return;

}



/* Emma-PrP for format conversion */

static void __init visstrim_emmaprp_init(void)

{

	struct platform_device *pdev;

	int dma;



	pdev = imx27_add_mx2_emmaprp();

	if (IS_ERR(pdev))

		return;



	/*

	 * Use the same memory area as the analog camera since both

	 * devices are, by nature, exclusive.

	 */

	dma = dma_declare_coherent_memory(&pdev->dev,

				mx2_camera_base, mx2_camera_base,

				MX2_CAMERA_BUF_SIZE,

				DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);

	if (!(dma & DMA_MEMORY_MAP))

		pr_err("Failed to declare memory for emmaprp\n");

}



/* Audio */

static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
@@ -507,13 +532,14 @@ static void __init visstrim_m10_revision(void) 
	mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);



	system_rev = 0x27000;

	system_rev |= (mo_version << 4);

	system_rev |= exp_version;

	system_rev |= (mo_version << MOTHERBOARD_SHIFT);

	system_rev |= (exp_version << EXPBOARD_SHIFT);

}



static void __init visstrim_m10_board_init(void)

{

	int ret;

	int mo_version;



	imx27_soc_init();

	visstrim_m10_revision();
@@ -546,8 +572,24 @@ static void __init visstrim_m10_board_init(void) 
	platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,

				      &iclink_tvp5150, sizeof(iclink_tvp5150));

	gpio_led_register_device(0, &visstrim_m10_led_data);



	/* Use mother board version to decide what video devices we shall use */

	mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK;

	if (mo_version & 0x1) {

		visstrim_emmaprp_init();



		/*

		 * Despite not being used, tvp5150 must be

		 * powered on to avoid I2C problems. To minimize

		 * power consupmtion keep reset enabled.

		 */

		gpio_set_value(TVP5150_PWDN, 1);

		ndelay(1);

		gpio_set_value(TVP5150_RSTN, 0);

	} else {

		visstrim_deinterlace_init();

	visstrim_camera_init();

		visstrim_analog_camera_init();

	}

	visstrim_coda_init();

}