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phonepad:add ft5306 touch support

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This commit is contained in:
lw 2012-09-12 16:43:32 +08:00
parent 643074a5ad
commit 3c4d048747
2 changed files with 87 additions and 10 deletions
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15
arch/arm/configs/rk30_phonepad_c8003_defconfig
View File

@ -242,15 +242,7 @@ CONFIG_TABLET_USB_HANWANG=y
CONFIG_TABLET_USB_KBTAB=y
CONFIG_TABLET_USB_WACOM=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_SYNAPTICS_RMI4_I2C_RK=y
CONFIG_TOUCHSCREEN_SYNAPTICS_S3202=y
CONFIG_RMI4_BUS=y
CONFIG_RMI4_I2C=y
CONFIG_RMI4_I2C_SCL_RATE=200000
CONFIG_RMI4_GENERIC=y
CONFIG_RMI4_F1A=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F34=y
CONFIG_TOUCHSCREEN_FT5306=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_KEYCHORD=y
CONFIG_INPUT_UINPUT=y
@ -314,10 +306,13 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
CONFIG_DISPLAY_SUPPORT=y
CONFIG_LCD_HV070WSA100=y
CONFIG_LCD_HJ080NA=y
CONFIG_FB_ROCKCHIP=y
# CONFIG_DUAL_DISP_IN_KERNEL is not set
CONFIG_LCDC_RK30=y
# CONFIG_LCDC1_RK30 is not set
CONFIG_RK_HDMI=y
CONFIG_HDMI_RK30=y
CONFIG_RGA_RK30=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set

82
arch/arm/mach-rk30/board-rk30-phonepad.c
View File

@ -770,6 +770,77 @@ struct goodix_platform_data goodix_info = {
};
#endif
#if defined(CONFIG_TOUCHSCREEN_FT5306)
#define TOUCH_RESET_PIN RK30_PIN4_PD0
#define TOUCH_INT_PIN RK30_PIN4_PC2
int ft5306_init_platform_hw(void)
{
printk("ft5406_init_platform_hw\n");
rk30_mux_api_set(GPIO4C2_SMCDATA2_TRACEDATA2_NAME, 0);
if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
gpio_free(TOUCH_RESET_PIN);
printk("ft5406_init_platform_hw gpio_request error\n");
return -EIO;
}
if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
gpio_free(TOUCH_INT_PIN);
printk("ift5406_init_platform_hw gpio_request error\n");
return -EIO;
}
rk30_mux_api_set(GPIO4D0_SMCDATA8_TRACEDATA8_NAME, 0);
gpio_direction_output(TOUCH_RESET_PIN, 0);
gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
mdelay(10);
gpio_direction_input(TOUCH_INT_PIN);
mdelay(10);
gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
msleep(300);
return 0;
}
void ft5306_exit_platform_hw(void)
{
printk("ft5306_exit_platform_hw\n");
gpio_free(TOUCH_RESET_PIN);
gpio_free(TOUCH_INT_PIN);
}
int ft5306_platform_sleep(void)
{
//printk("ft5306_platform_sleep\n");
gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
return 0;
}
int ft5306_platform_wakeup(void)
{
//printk("ft5306_platform_wakeup\n");
gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
msleep(300);
return 0;
}
struct ft5x0x_platform_data ft5306_info = {
.max_x = 1024,
.max_y = 768,
.key_min_x = 1024,
.init_platform_hw= ft5306_init_platform_hw,
.exit_platform_hw= ft5306_exit_platform_hw,
.ft5x0x_platform_sleep = ft5306_platform_sleep,
.ft5x0x_platform_wakeup = ft5306_platform_wakeup,
};
#endif
static struct spi_board_info board_spi_devices[] = {
};
@ -2246,6 +2317,17 @@ static struct i2c_board_info __initdata i2c2_info[] = {
.platform_data = &s3202_platformdata,
},
#endif
#if defined (CONFIG_TOUCHSCREEN_FT5306)
{
.type = "ft5x0x_ts",
.addr = 0x3e,
.flags = 0,
.irq = RK30_PIN4_PC2,
.platform_data = &ft5306_info,
},
#endif
};
#endif