Esempi in C++ (Cpp) per rk_gpio_request

Esempio n. 1

File: board-rk3026-86v.c Progetto: EPDCenter/android_kernel_bq_dc_v2

static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
{
	int ret = 0;

	ret = rk_gpio_request(LCD_CS_PIN, GPIOF_DIR_OUT, LCD_CS_VALUE, "lcd_cs");
	if(ret < 0)
		return ret;

	return rk_gpio_request(LCD_EN_PIN, GPIOF_DIR_OUT, LCD_EN_VALUE, "lcd_en");
}

Esempio n. 2

File: board-rk3026-86v.c Progetto: EPDCenter/android_kernel_bq_dc_v2

static int goodix_init_platform_hw(void)
{
	int ret  = 0;

	ret = rk_gpio_request(TOUCH_PWR_PIN, GPIOF_DIR_OUT, TOUCH_PWR_VALUE, "touch_pwr");
	if(ret < 0)
		return ret; 
	msleep(100);

	ret = rk_gpio_request(TOUCH_RST_PIN, GPIOF_DIR_OUT, TOUCH_RST_VALUE, "touch_rst");
	if(ret < 0)
		return ret; 
	msleep(100);

	return 0;
}

Esempio n. 3

File: board-rk3026-86v.c Progetto: EPDCenter/android_kernel_bq_dc_v2

static int rk29_backlight_io_deinit(void)
{
	int pwm_gpio;
#ifdef  LCD_DISP_ON_PIN
	gpio_free(BL_EN_PIN);
#endif
	pwm_gpio = iomux_mode_to_gpio(pwm_mode[BL_PWM]);
	return rk_gpio_request(BL_EN_PIN, GPIOF_DIR_OUT, GPIO_LOW, "BL_PWM");
}

Esempio n. 4

File: board-rk3026-86v.c Progetto: EPDCenter/android_kernel_bq_dc_v2

static int rk29_backlight_pwm_suspend(void)
{
	int ret, pwm_gpio = iomux_mode_to_gpio(pwm_mode[BL_PWM]);

	ret = rk_gpio_request(pwm_gpio, GPIOF_DIR_OUT, GPIO_LOW, "BL_PWM");
	if(ret < 0)
		return ret;
#ifdef  LCD_DISP_ON_PIN
	gpio_direction_output(BL_EN_PIN, !BL_EN_VALUE);
#endif
	return ret;
}

Esempio n. 5

File: board-rk3028a-86v.c Progetto: jawad6233/kernel_rk3026

static int rk29_backlight_io_init(void)
{
	int ret = 0;

	iomux_set(pwm_mode[BL_PWM]);
	msleep(50);
#ifdef  LCD_DISP_ON_PIN
	ret = rk_gpio_request(BL_EN_PIN, GPIOF_DIR_OUT, BL_EN_VALUE, "bl_en");
	if(ret < 0)
		return ret;
#endif
	return 0;
}