sh: ap325rxa: Add ov772x support, again.
Now that the V4L bits have finally settled.. This patch adds support for a secondary ov772x camera on ap325rxa. This is supported in addition to the regular soc_camera_platform camera. Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -22,6 +22,7 @@
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#include <linux/gpio.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/spi_gpio.h>
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#include <media/ov772x.h>
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#include <media/soc_camera.h>
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#include <media/soc_camera_platform.h>
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#include <media/sh_mobile_ceu.h>
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@ -235,6 +236,7 @@ static void camera_power(int val)
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}
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#ifdef CONFIG_I2C
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/* support for the old ncm03j camera */
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static unsigned char camera_ncm03j_magic[] =
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{
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0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
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@ -255,6 +257,23 @@ static unsigned char camera_ncm03j_magic[] =
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0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
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};
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static int camera_probe(void)
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{
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struct i2c_adapter *a = i2c_get_adapter(0);
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struct i2c_msg msg;
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int ret;
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camera_power(1);
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msg.addr = 0x6e;
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msg.buf = camera_ncm03j_magic;
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msg.len = 2;
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msg.flags = 0;
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ret = i2c_transfer(a, &msg, 1);
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camera_power(0);
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return ret;
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}
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static int camera_set_capture(struct soc_camera_platform_info *info,
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int enable)
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{
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@ -306,8 +325,35 @@ static struct platform_device camera_device = {
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.platform_data = &camera_info,
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},
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};
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static int __init camera_setup(void)
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{
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if (camera_probe() > 0)
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platform_device_register(&camera_device);
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return 0;
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}
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late_initcall(camera_setup);
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#endif /* CONFIG_I2C */
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static int ov7725_power(struct device *dev, int mode)
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{
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camera_power(0);
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if (mode)
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camera_power(1);
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return 0;
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}
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static struct ov772x_camera_info ov7725_info = {
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.buswidth = SOCAM_DATAWIDTH_8,
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.flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
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.link = {
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.power = ov7725_power,
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},
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};
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static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
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.flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
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SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | SOCAM_MASTER |
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@ -359,9 +405,6 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
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&ap325rxa_nor_flash_device,
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&lcdc_device,
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&ceu_device,
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#ifdef CONFIG_I2C
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&camera_device,
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#endif
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&nand_flash_device,
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&sdcard_cn3_device,
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};
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@ -370,6 +413,10 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
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{
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I2C_BOARD_INFO("pcf8563", 0x51),
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},
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{
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I2C_BOARD_INFO("ov772x", 0x21),
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.platform_data = &ov7725_info,
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},
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};
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static struct spi_board_info ap325rxa_spi_devices[] = {
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