redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

sh: mach-ecovec24: Add mt9t112 camera support 

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
hifive-unleashed-5.1
Kuninori Morimoto 2009-12-15 05:37:26 +00:00 committed by Paul Mundt
parent 207efd07e8
commit 9aa25d6449
1 changed files with 78 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -29,6 +29,7 @@
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <media/tw9910.h>
#include <media/mt9t112.h>
#include <asm/heartbeat.h>
#include <asm/sh_eth.h>
#include <asm/clock.h>
@ -566,11 +567,19 @@ static struct platform_device msiof0_device = {
#endif
/* I2C Video */
/* I2C Video/Camera */
static struct i2c_board_info i2c_camera[] = {
{
I2C_BOARD_INFO("tw9910", 0x45),
},
{
/* 1st camera */
I2C_BOARD_INFO("mt9t112", 0x3c),
},
{
/* 2nd camera */
I2C_BOARD_INFO("mt9t112", 0x3c),
},
};
/* tw9910 */
@ -599,6 +608,52 @@ static struct soc_camera_link tw9910_link = {
.priv = &tw9910_info,
};
/* mt9t112 */
static int mt9t112_power1(struct device *dev, int mode)
{
gpio_set_value(GPIO_PTA3, mode);
if (mode)
mdelay(100);
return 0;
}
static struct mt9t112_camera_info mt9t112_info1 = {
.flags = MT9T112_FLAG_PCLK_RISING_EDGE | MT9T112_FLAG_DATAWIDTH_8,
.divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */
};
static struct soc_camera_link mt9t112_link1 = {
.i2c_adapter_id = 0,
.power = mt9t112_power1,
.bus_id = 0,
.board_info = &i2c_camera[1],
.module_name = "mt9t112",
.priv = &mt9t112_info1,
};
static int mt9t112_power2(struct device *dev, int mode)
{
gpio_set_value(GPIO_PTA4, mode);
if (mode)
mdelay(100);
return 0;
}
static struct mt9t112_camera_info mt9t112_info2 = {
.flags = MT9T112_FLAG_PCLK_RISING_EDGE | MT9T112_FLAG_DATAWIDTH_8,
.divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */
};
static struct soc_camera_link mt9t112_link2 = {
.i2c_adapter_id = 1,
.power = mt9t112_power2,
.bus_id = 1,
.board_info = &i2c_camera[2],
.module_name = "mt9t112",
.priv = &mt9t112_info2,
};
static struct platform_device camera_devices[] = {
{
@ -608,6 +663,20 @@ static struct platform_device camera_devices[] = {
.platform_data = &tw9910_link,
},
},
{
.name = "soc-camera-pdrv",
.id = 1,
.dev = {
.platform_data = &mt9t112_link1,
},
},
{
.name = "soc-camera-pdrv",
.id = 2,
.dev = {
.platform_data = &mt9t112_link2,
},
},
};
static struct platform_device *ecovec_devices[] __initdata = {
@ -627,6 +696,8 @@ static struct platform_device *ecovec_devices[] __initdata = {
&msiof0_device,
#endif
&camera_devices[0],
&camera_devices[1],
&camera_devices[2],
};
#define EEPROM_ADDR 0x50
@ -943,6 +1014,12 @@ static int __init arch_setup(void)
gpio_request(GPIO_PTU2, NULL);
gpio_direction_output(GPIO_PTU2, 1);
/* enable Camera */
gpio_request(GPIO_PTA3, NULL);
gpio_request(GPIO_PTA4, NULL);
gpio_direction_output(GPIO_PTA3, 0);
gpio_direction_output(GPIO_PTA4, 0);
/* enable I2C device */
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));