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board LR097:add ioctl for edp transmitter

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This commit is contained in:
yxj
2012-12-29 17:25:05 +08:00
parent 523c05dd11
commit c369d2bc99
1 changed files with 81 additions and 3 deletions
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84
arch/arm/mach-rk30/board-rk3168-LR097.c
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@@ -52,6 +52,10 @@
#include <linux/mfd/rk610_core.h>
#endif
#if defined(CONFIG_DP_RK_EDP)
#include <linux/rk_edp.h>
#endif
#if defined(CONFIG_RK_HDMI)
#include "../../../drivers/video/rockchip/hdmi/rk_hdmi.h"
#endif
@@ -77,9 +81,9 @@
#endif
#ifdef CONFIG_THREE_FB_BUFFER
#define RK30_FB0_MEM_SIZE 12*SZ_1M
#define RK30_FB0_MEM_SIZE 36*SZ_1M
#else
#define RK30_FB0_MEM_SIZE 8*SZ_1M
#define RK30_FB0_MEM_SIZE 24*SZ_1M
#endif
#include "board-rk3168-tb-camera.c"
@@ -466,7 +470,7 @@ static struct sensor_platform_data cm3217_info = {
#define LCD_CS_PIN INVALID_GPIO
#define LCD_CS_VALUE GPIO_HIGH
#define LCD_EN_PIN RK30_PIN0_PB0
#define LCD_EN_PIN INVALID_GPIO
#define LCD_EN_VALUE GPIO_HIGH
static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
@@ -700,6 +704,70 @@ static struct platform_device rk29_device_vibrator = {
};
#endif
#ifdef CONFIG_DP_RK_EDP
#define DVDD33_EN_PIN RK30_PIN0_PB0
#define DVDD33_EN_VALUE GPIO_LOW
#define DVDD18_EN_MUX_NAME GPIO1B6_SPDIFTX_SPI1CSN1_NAME
#define DVDD18_EN_PIN RK30_PIN1_PB6//RK30_PIN4_PC7
#define DVDD18_EN_VALUE GPIO_HIGH
#define EDP_RST_PIN RK30_PIN0_PB4
static rk_edp_power_ctl(void)
{
int ret;
ret = gpio_request(DVDD33_EN_PIN, "dvdd33_en_pin");
if (ret != 0)
{
gpio_free(DVDD33_EN_PIN);
printk(KERN_ERR "request dvdd33 en pin fail!\n");
return -1;
}
else
{
gpio_direction_output(DVDD33_EN_PIN, DVDD33_EN_VALUE);
}
//rk30_mux_api_set(DVDD18_EN_MUX_NAME, GPIO4C_GPIO4C7);
ret = gpio_request(DVDD18_EN_PIN, "dvdd18_en_pin");
if (ret != 0)
{
gpio_free(DVDD18_EN_PIN);
printk(KERN_ERR "request dvdd18 en pin fail!\n");
return -1;
}
else
{
gpio_direction_output(DVDD18_EN_PIN, DVDD18_EN_VALUE);
}
ret = gpio_request(EDP_RST_PIN, "edp_rst_pin");
if (ret != 0)
{
gpio_free(EDP_RST_PIN);
printk(KERN_ERR "request rst pin fail!\n");
return -1;
}
else
{
gpio_direction_output(EDP_RST_PIN, GPIO_LOW);
msleep(50);
gpio_direction_output(EDP_RST_PIN, GPIO_HIGH);
}
return 0;
}
static struct rk_edp_platform_data rk_edp_platform_data = {
.power_ctl = rk_edp_power_ctl,
.dvdd33_en_pin = DVDD33_EN_PIN,
.dvdd33_en_val = DVDD33_EN_VALUE,
.dvdd18_en_pin = DVDD18_EN_PIN,
.dvdd18_en_val = DVDD18_EN_VALUE,
.edp_rst_pin = EDP_RST_PIN,
};
#endif
#ifdef CONFIG_LEDS_GPIO_PLATFORM
static struct gpio_led rk29_leds[] = {
{
@@ -1767,6 +1835,16 @@ static struct i2c_board_info __initdata i2c2_info[] = {
.platform_data = &cm3217_info,
},
#endif
#if defined (CONFIG_DP_RK_EDP)
{
.type = "rk_edp",
.addr = 0x39,
.flags = 0,
.platform_data = &rk_edp_platform_data,
},
#endif
};
#endif