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rk2928 phonepad sdk: modify lcd gpio config

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[reference file]

	modified:   arch/arm/mach-rk2928/board-rk2928-phonepad.c
This commit is contained in:
linjh
2012-10-09 14:14:15 +08:00
parent 0cf0742344
commit 8bcede8e03
1 changed files with 117 additions and 56 deletions
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173
arch/arm/mach-rk2928/board-rk2928-phonepad.c
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@@ -54,10 +54,6 @@
#include "../../../drivers/spi/rk29_spim.h"
#endif
#ifdef CONFIG_GPIOEXP_AW9523B
#include <linux/gpio_exp_callpad.h>
#endif
#include "board-rk2928-phonepad-camera.c"
#include "board-rk2928-phonepad-key.c"
@@ -168,28 +164,38 @@ static struct platform_device rk29_device_backlight = {
#ifdef CONFIG_FB_ROCKCHIP
#define LCD_EN GPIOEXP_P1_0
#define LCD_EN_VALUE GPIO_LOW
#define LCD_MUX_NAME GPIO0C3_UART0_CTSN_NAME
#define LCD_GPIO_MODE GPIO0C_GPIO0C3
#define LCD_STB GPIOEXP_P1_6
#define LCD_STB_VALUE GPIO_LOW
#define LCD_EN RK2928_PIN0_PC3
#define LCD_EN_VALUE GPIO_LOW
static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
{
gpioexp_set_direction(LCD_EN,0);
gpioexp_set_output_level(LCD_EN,LCD_EN_VALUE);
gpioexp_set_direction(LCD_STB,0);
gpioexp_set_output_level(LCD_STB,!LCD_STB_VALUE);
int ret = 0;
rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
ret = gpio_request(LCD_EN, NULL);
if (ret != 0)
{
gpio_free(LCD_EN);
printk(KERN_ERR "request lcd en pin fail!\n");
return -1;
}
else
{
gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
}
return 0;
}
static int rk_fb_io_disable(void)
{
gpioexp_set_output_level(LCD_EN, !LCD_EN_VALUE);
gpio_set_value(LCD_EN, !LCD_EN_VALUE);
return 0;
}
static int rk_fb_io_enable(void)
{
gpioexp_set_output_level(LCD_EN, LCD_EN_VALUE);
gpio_set_value(LCD_EN, LCD_EN_VALUE);
return 0;
}
@@ -286,8 +292,8 @@ static struct platform_device device_ion = {
#if defined (CONFIG_TOUCHSCREEN_I30)
#define TOUCH_RESET_PIN GPIOEXP_P1_1
#define TOUCH_INT_PIN RK2928_PIN1_PC6
#define TOUCH_RESET_PIN RK2928_PIN3_PD5
#define TOUCH_INT_PIN RK2928_PIN3_PC7
int ft5306_init_platform_hw(void)
{
struct regulator *ldo;
@@ -296,6 +302,13 @@ int ft5306_init_platform_hw(void)
ldo = regulator_get(NULL, "vaux33");
regulator_disable(ldo);
if(gpio_request(TOUCH_RESET_PIN,NULL) != 0)
{
gpio_free(TOUCH_RESET_PIN);
printk("ft5306_init_platform_hw TOUCH_RESET_PIN error\n");
return -EIO;
}
if(gpio_request(TOUCH_INT_PIN,NULL) != 0)
{
gpio_free(TOUCH_INT_PIN);
@@ -303,8 +316,8 @@ int ft5306_init_platform_hw(void)
return -EIO;
}
gpio_direction_input(TOUCH_INT_PIN);
gpioexp_set_direction(TOUCH_RESET_PIN,0);
gpioexp_set_output_level(TOUCH_RESET_PIN,GPIO_HIGH);
gpio_direction_output(TOUCH_RESET_PIN, 1);
gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
msleep(50);
regulator_enable(ldo);
regulator_put(ldo);
@@ -330,7 +343,7 @@ int ft5306_platform_sleep(void)
printk("ft5306_platform_sleep\n");
#endif
// gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
return 0;
}
@@ -345,7 +358,7 @@ int ft5306_platform_wakeup(void)
printk("ft5306_platform_wakeup\n");
#endif
// gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
msleep(300);
return 0;
}
@@ -382,6 +395,72 @@ static struct sensor_platform_data mma7660_info = {
};
#endif
#ifdef CONFIG_GS_KXTIK
#define KXTIK_INT_PIN RK2928_PIN3_PD1
static int kxtik_init_hw(void)
{
int ret = 0;
ret = gpio_request(KXTIK_INT_PIN,"kxtik_irq");
if(ret){
printk("kxtik gpio request fail!\n");
return ret;
}
else{
gpio_direction_input(KXTIK_INT_PIN);
}
return ret;
}
static void kxtik_exit_hw(void)
{
gpio_free(KXTIK_INT_PIN);
}
static struct gsensor_platform_data kxtik_pdata = {
.swap_xy = 0,
.swap_xyz = 1,
.init_platform_hw = kxtik_init_hw,
.exit_platform_hw = kxtik_exit_hw,
.orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
};
#endif /* CONFIG_GS_KXTIK*/
#ifdef CONFIG_INPUT_AP321XX
#define AP321XX_INT_PIN RK2928_PIN0_PC6
static int AP321XX_init_hw(void)
{
int ret = 0;
ret = gpio_request(AP321XX_INT_PIN, NULL);
if (ret != 0)
{
gpio_free(AP321XX_INT_PIN);
printk(KERN_ERR "request AP321XX_INT_PIN fail!\n");
return -1;
}
else
{
gpio_direction_input(AP321XX_INT_PIN);
}
return 0;
}
static void AP321XX_exit_hw(void)
{
gpio_free(AP321XX_INT_PIN);
return;
}
static struct ap321xx_platform_data ap321xx_info = {
.init_platform_hw = AP321XX_init_hw,
.exit_platform_hw = AP321XX_exit_hw,
};
#endif
#if CONFIG_RK30_PWM_REGULATOR
const static int pwm_voltage_map[] = {
@@ -643,33 +722,6 @@ static struct i2c_board_info __initdata i2c0_info[] = {
#endif
};
#endif
#if defined (CONFIG_GPIOEXP_AW9523B)
#define AW9523B_INT_PIN RK2928_PIN0_PC3
static int aw9523b_init_hw(void)
{
if(gpio_request(AW9523B_INT_PIN,NULL) != 0)
{
gpio_free(AW9523B_INT_PIN);
printk("aw9523b_init_hw AW9523B_INT_PIN error\n");
return -EIO;
}
gpio_direction_input(AW9523B_INT_PIN);
return 0;
}
static void aw9523b_exit_hw(void)
{
gpio_free(AW9523B_INT_PIN);
}
static struct gpio_exp_platform_data aw9523b_data = {
.init_platform_hw = aw9523b_init_hw,
.exit_platform_hw = aw9523b_exit_hw,
};
#endif
#ifdef CONFIG_I2C1_RK30
static struct i2c_board_info __initdata i2c1_info[] = {
#if defined (CONFIG_GS_MMA7660)
@@ -681,6 +733,23 @@ static struct i2c_board_info __initdata i2c1_info[] = {
.platform_data = &mma7660_info,
},
#endif
#ifdef CONFIG_GS_KXTIK
{ I2C_BOARD_INFO("kxtik", 0x0F),
.platform_data = &kxtik_pdata,
.irq = KXTIK_INT_PIN, // Replace with appropriate GPIO setup
},
#endif
#ifdef CONFIG_INPUT_AP321XX
{
.type = "ap321xx",
.addr = 0x1E,
.flags = 0,
.irq = AP321XX_INT_PIN,
.platform_data = &ap321xx_info
},
#endif
#ifdef CONFIG_RDA5990
#define RDA_WIFI_CORE_ADDR (0x13)
#define RDA_WIFI_RF_ADDR (0x14) //correct add is 0x14
@@ -717,15 +786,7 @@ static struct i2c_board_info __initdata i2c1_info[] = {
},
#endif
#if defined (CONFIG_GPIOEXP_AW9523B)
{
.type = "gpioexp_aw9523b",
.addr = 0x59,
.flags = 0,
.irq = AW9523B_INT_PIN,
.platform_data = &aw9523b_data,
},
#endif
};
#endif
#ifdef CONFIG_I2C2_RK30