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board rk3188 fpga:add lcdc support

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This commit is contained in:
yxj
2013-01-15 20:11:37 +08:00
parent 4460ae68a1
commit a623b4a638
1 changed files with 121 additions and 34 deletions
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155
arch/arm/mach-rk3188/board-rk3188-fpga.c
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@@ -494,70 +494,90 @@ static rk_sensor_user_init_data_s rk_init_data_sensor[RK_CAM_NUM] =
#endif /* CONFIG_VIDEO_RK29 */
#ifdef CONFIG_FB_ROCKCHIP
#define RK_FB_MEM_SIZE 3*SZ_1M
#define LCD_CS_MUX_NAME GPIO2A7_LCDC1DATA7_SMCDATA7_TRACEDATA7_NAME
#define LCD_CS_PIN RK30_PIN2_PA7
#define LCD_CS_PIN INVALID_GPIO
#define LCD_CS_VALUE GPIO_HIGH
#define LCD_EN_MUX_NAME GPIO2D7_TESTCLOCKOUT_NAME
#define LCD_EN_PIN RK30_PIN2_PD7
#define LCD_EN_PIN INVALID_GPIO
#define LCD_EN_VALUE GPIO_LOW
static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
{
int ret = 0;
ret = gpio_request(LCD_CS_PIN, NULL);
if (ret != 0)
if(LCD_CS_PIN != INVALID_GPIO)
{
gpio_free(LCD_CS_PIN);
printk(KERN_ERR "request lcd cs pin fail!\n");
return -1;
ret = gpio_request(LCD_CS_PIN, NULL);
if (ret != 0)
{
gpio_free(LCD_CS_PIN);
printk(KERN_ERR "request lcd cs pin fail!\n");
return -1;
}
else
{
gpio_direction_output(LCD_CS_PIN, LCD_CS_VALUE);
}
}
else
if(LCD_EN_PIN != INVALID_GPIO)
{
gpio_direction_output(LCD_CS_PIN, LCD_CS_VALUE);
}
ret = gpio_request(LCD_EN_PIN, NULL);
if (ret != 0)
{
gpio_free(LCD_EN_PIN);
printk(KERN_ERR "request lcd en pin fail!\n");
return -1;
}
else
{
gpio_direction_output(LCD_EN_PIN, LCD_EN_VALUE);
ret = gpio_request(LCD_EN_PIN, NULL);
if (ret != 0)
{
gpio_free(LCD_EN_PIN);
printk(KERN_ERR "request lcd en pin fail!\n");
return -1;
}
else
{
gpio_direction_output(LCD_EN_PIN, LCD_EN_VALUE);
}
}
return 0;
}
static int rk_fb_io_disable(void)
{
gpio_set_value(LCD_CS_PIN, LCD_CS_VALUE? 0:1);
gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE? 0:1);
if(LCD_CS_PIN != INVALID_GPIO)
{
gpio_set_value(LCD_CS_PIN, !LCD_CS_VALUE);
}
if(LCD_EN_PIN != INVALID_GPIO)
{
gpio_set_value(LCD_EN_PIN, !LCD_EN_VALUE);
}
return 0;
}
static int rk_fb_io_enable(void)
{
gpio_set_value(LCD_CS_PIN, LCD_CS_VALUE);
gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE);
if(LCD_CS_PIN != INVALID_GPIO)
{
gpio_set_value(LCD_CS_PIN, LCD_CS_VALUE);
}
if(LCD_EN_PIN != INVALID_GPIO)
{
gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE);
}
return 0;
}
struct rk29fb_info lcdc0_screen_info = {
.prop = PRMRY, //primary display device
.io_init = rk_fb_io_init,
.io_disable = rk_fb_io_disable,
.io_enable = rk_fb_io_enable,
.prop = PRMRY, //primary display device
.io_init = rk_fb_io_init,
.io_disable = rk_fb_io_disable,
.io_enable = rk_fb_io_enable,
.set_screen_info = set_lcd_info,
};
struct rk29fb_info lcdc1_screen_info = {
#if defined(CONFIG_HDMI_RK30)
.prop = EXTEND, //extend display device
.lcd_info = NULL,
.set_screen_info = hdmi_init_lcdc,
#endif
.lcd_info = NULL,
.set_screen_info = NULL,
};
static struct resource resource_fb[] = {
@@ -587,6 +607,62 @@ static struct platform_device device_fb = {
.num_resources = ARRAY_SIZE(resource_fb),
.resource = resource_fb,
};
#endif
#if defined(CONFIG_LCDC0_RK3188)
static struct resource resource_lcdc0[] = {
[0] = {
.name = "lcdc0 reg",
.start = RK30_LCDC0_PHYS,
.end = RK30_LCDC0_PHYS + RK30_LCDC0_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "lcdc0 irq",
.start = IRQ_LCDC0,
.end = IRQ_LCDC0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device device_lcdc0 = {
.name = "rk3188-lcdc",
.id = 0,
.num_resources = ARRAY_SIZE(resource_lcdc0),
.resource = resource_lcdc0,
.dev = {
.platform_data = &lcdc0_screen_info,
},
};
#endif
#if defined(CONFIG_LCDC1_RK3188)
extern struct rk29fb_info lcdc1_screen_info;
static struct resource resource_lcdc1[] = {
[0] = {
.name = "lcdc1 reg",
.start = RK30_LCDC1_PHYS,
.end = RK30_LCDC1_PHYS + RK30_LCDC1_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "lcdc1 irq",
.start = IRQ_LCDC1,
.end = IRQ_LCDC1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device device_lcdc1 = {
.name = "rk3188-lcdc",
.id = 1,
.num_resources = ARRAY_SIZE(resource_lcdc1),
.resource = resource_lcdc1,
.dev = {
.platform_data = &lcdc1_screen_info,
},
};
#endif
static struct i2c_board_info __initdata i2c0_info[] = {
#if defined (CONFIG_SND_SOC_RK1000)
@@ -709,8 +785,19 @@ static struct platform_device device_ion = {
};
static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_FB_ROCKCHIP
&device_fb,
#endif
#if defined(CONFIG_LCDC0_RK3188)
&device_lcdc0,
#endif
#if defined(CONFIG_LCDC1_RK3188)
&device_lcdc1,
#endif
#ifdef CONFIG_BACKLIGHT_RK29_BL
&rk29_device_backlight,
#endif
&device_ion,
};