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Commit 7b239307 authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
Browse files

ARM: mach-mx31_3ds: Remove camera support



Since commit c93cc614 ("[media] staging/media: remove deprecated
mx3 driver") the mx3 camera driver has been removed, so remove the camera
support from the board file as well.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Tested-by: default avatarMagnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9690e915
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+0 −160
Original line number Diff line number Diff line
@@ -26,16 +26,12 @@
#include <linux/regulator/machine.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/memblock.h>

#include <media/soc_camera.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <asm/memblock.h>

#include "3ds_debugboard.h"
#include "common.h"
@@ -137,23 +133,6 @@ static int mx31_3ds_pins[] = {
	MX31_PIN_HSYNC__HSYNC,
	MX31_PIN_FPSHIFT__FPSHIFT,
	MX31_PIN_CONTRAST__CONTRAST,
	/* CSI */
	MX31_PIN_CSI_D6__CSI_D6,
	MX31_PIN_CSI_D7__CSI_D7,
	MX31_PIN_CSI_D8__CSI_D8,
	MX31_PIN_CSI_D9__CSI_D9,
	MX31_PIN_CSI_D10__CSI_D10,
	MX31_PIN_CSI_D11__CSI_D11,
	MX31_PIN_CSI_D12__CSI_D12,
	MX31_PIN_CSI_D13__CSI_D13,
	MX31_PIN_CSI_D14__CSI_D14,
	MX31_PIN_CSI_D15__CSI_D15,
	MX31_PIN_CSI_HSYNC__CSI_HSYNC,
	MX31_PIN_CSI_MCLK__CSI_MCLK,
	MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
	MX31_PIN_CSI_VSYNC__CSI_VSYNC,
	MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
	IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
	/* SSI */
	MX31_PIN_STXD4__STXD4,
	MX31_PIN_SRXD4__SRXD4,
@@ -161,98 +140,6 @@ static int mx31_3ds_pins[] = {
	MX31_PIN_SFS4__SFS4,
};

/*
 * Camera support
 */
static phys_addr_t mx3_camera_base __initdata;
#define MX31_3DS_CAMERA_BUF_SIZE SZ_8M

#define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
#define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1)

static struct gpio mx31_3ds_camera_gpios[] = {
	{ MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" },
	{ MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" },
};

static const struct mx3_camera_pdata mx31_3ds_camera_pdata __initconst = {
	.flags = MX3_CAMERA_DATAWIDTH_10,
	.mclk_10khz = 2600,
};

static int __init mx31_3ds_init_camera(void)
{
	int dma, ret = -ENOMEM;
	struct platform_device *pdev =
		imx31_alloc_mx3_camera(&mx31_3ds_camera_pdata);

	if (IS_ERR(pdev))
		return PTR_ERR(pdev);

	if (!mx3_camera_base)
		goto err;

	dma = dma_declare_coherent_memory(&pdev->dev,
					mx3_camera_base, mx3_camera_base,
					MX31_3DS_CAMERA_BUF_SIZE,
					DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);

	if (!(dma & DMA_MEMORY_MAP))
		goto err;

	ret = platform_device_add(pdev);
	if (ret)
err:
		platform_device_put(pdev);

	return ret;
}

static int mx31_3ds_camera_power(struct device *dev, int on)
{
	/* enable or disable the camera */
	pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
	gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1);

	if (!on)
		goto out;

	/* If enabled, give a reset impulse */
	gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0);
	msleep(20);
	gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1);
	msleep(100);

out:
	return 0;
}

static struct i2c_board_info mx31_3ds_i2c_camera = {
	I2C_BOARD_INFO("ov2640", 0x30),
};

static struct regulator_bulk_data mx31_3ds_camera_regs[] = {
	{ .supply = "cmos_vcore" },
	{ .supply = "cmos_2v8" },
};

static struct soc_camera_link iclink_ov2640 = {
	.bus_id		= 0,
	.board_info	= &mx31_3ds_i2c_camera,
	.i2c_adapter_id	= 0,
	.power		= mx31_3ds_camera_power,
	.regulators	= mx31_3ds_camera_regs,
	.num_regulators	= ARRAY_SIZE(mx31_3ds_camera_regs),
};

static struct platform_device mx31_3ds_ov2640 = {
	.name	= "soc-camera-pdrv",
	.id	= 0,
	.dev	= {
		.platform_data = &iclink_ov2640,
	},
};

/*
 * FB support
 */
@@ -410,7 +297,6 @@ static struct regulator_init_data vmmc2_init = {

static struct regulator_consumer_supply vmmc1_consumers[] = {
	REGULATOR_SUPPLY("vcore", "spi0.0"),
	REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
};

static struct regulator_init_data vmmc1_init = {
@@ -441,22 +327,6 @@ static struct regulator_init_data vgen_init = {
	.consumer_supplies = vgen_consumers,
};

static struct regulator_consumer_supply vvib_consumers[] = {
	REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
};

static struct regulator_init_data vvib_init = {
	.constraints = {
		.min_uV = 1300000,
		.max_uV = 1300000,
		.apply_uV = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
				  REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
	.consumer_supplies = vvib_consumers,
};

static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
	{
		.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
@@ -480,9 +350,6 @@ static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
	}, {
		.id = MC13783_REG_VGEN,  /* Power LCD */
		.init_data = &vgen_init,
	}, {
		.id = MC13783_REG_VVIB,  /* Power CMOS */
		.init_data = &vvib_init,
	},
};

@@ -688,10 +555,6 @@ static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
	.bitrate = 100000,
};

static struct platform_device *devices[] __initdata = {
	&mx31_3ds_ov2640,
};

static void __init mx31_3ds_init(void)
{
	imx31_soc_init();
@@ -723,14 +586,10 @@ static void __init mx31_3ds_init(void)

static void __init mx31_3ds_late(void)
{
	int ret;

	mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
	spi_register_board_info(mx31_3ds_spi_devs,
				ARRAY_SIZE(mx31_3ds_spi_devs));

	platform_add_devices(devices, ARRAY_SIZE(devices));

	mx31_3ds_usbotg_init();
	if (otg_mode_host) {
		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
@@ -751,17 +610,6 @@ static void __init mx31_3ds_late(void)
		       "devices on the debug board are unusable.\n");

	imx31_add_mxc_mmc(0, &sdhc1_pdata);

	/* CSI */
	/* Camera power: default - off */
	ret = gpio_request_array(mx31_3ds_camera_gpios,
				 ARRAY_SIZE(mx31_3ds_camera_gpios));
	if (ret) {
		pr_err("Failed to request camera gpios");
		iclink_ov2640.power = NULL;
	}

	mx31_3ds_init_camera();
}

static void __init mx31_3ds_timer_init(void)
@@ -769,13 +617,6 @@ static void __init mx31_3ds_timer_init(void)
	mx31_clocks_init(26000000);
}

static void __init mx31_3ds_reserve(void)
{
	/* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
	mx3_camera_base = arm_memblock_steal(MX31_3DS_CAMERA_BUF_SIZE,
					 MX31_3DS_CAMERA_BUF_SIZE);
}

MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
	/* Maintainer: Freescale Semiconductor, Inc. */
	.atag_offset = 0x100,
@@ -785,6 +626,5 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
	.init_time	= mx31_3ds_timer_init,
	.init_machine = mx31_3ds_init,
	.init_late	= mx31_3ds_late,
	.reserve = mx31_3ds_reserve,
	.restart	= mxc_restart,
MACHINE_END