C++ (Cpp) lcdc_toshiba_gpio_init示例

示例#1

文件： board-msm7627a-display.c 项目： NSDCars5/kernel_nanhu_ares

static int msm_fb_lcdc_power_save(int on)
{
	int rc = 0;
	/* Doing the init of the LCDC GPIOs very late as they are from
		an I2C-controlled IO Expander */
	lcdc_toshiba_gpio_init();

	if (lcdc_gpio_initialized) {
		gpio_set_value_cansleep(GPIO_DISPLAY_PWR_EN, on);
		/*++ Huize - 20120927 Modify for identifying what the code is used by customization ++*/
		#ifndef DISPLAY_CUSTOMIZATION
		gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, on);
		#endif
		/*-- Huize - 20120927 Modify for identifying what the code is used by customization --*/

		rc = on ? regulator_bulk_enable(
				ARRAY_SIZE(regs_lcdc), regs_lcdc) :
			  regulator_bulk_disable(
				ARRAY_SIZE(regs_lcdc), regs_lcdc);

		if (rc)
			pr_err("%s: could not %sable regulators: %d\n",
					__func__, on ? "en" : "dis", rc);
	}

	return rc;
}

示例#2

文件： board-msm7x27a.c 项目： HONO/CM10_Kernel

static int msm_fb_lcdc_power_save(int on)
{
	int rc = 0;
	/* Doing the init of the LCDC GPIOs very late as they are from
		an I2C-controlled IO Expander */
	lcdc_toshiba_gpio_init();

	if (lcdc_gpio_initialized) {
		gpio_set_value_cansleep(GPIO_DISPLAY_PWR_EN, on);
		gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, on);

		rc = on ? regulator_bulk_enable(
				ARRAY_SIZE(regs_lcdc), regs_lcdc) :
			  regulator_bulk_disable(
				ARRAY_SIZE(regs_lcdc), regs_lcdc);

		if (rc)
			pr_err("%s: could not %sable regulators: %d\n",
					__func__, on ? "en" : "dis", rc);
	}

	return rc;
}

示例#3

文件： board-msm7627a-display.c 项目： curbthepain/android_kernel_us990_rev

static int msm_fb_lcdc_power_save(int on)
{
	int rc = 0;
	/*                                                            
                                */
	lcdc_toshiba_gpio_init();

	if (lcdc_gpio_initialized) {
		gpio_set_value_cansleep(GPIO_DISPLAY_PWR_EN, on);
		gpio_set_value_cansleep(GPIO_BACKLIGHT_EN, on);

		rc = on ? regulator_bulk_enable(
				ARRAY_SIZE(regs_lcdc), regs_lcdc) :
			  regulator_bulk_disable(
				ARRAY_SIZE(regs_lcdc), regs_lcdc);

		if (rc)
			pr_err("%s: could not %sable regulators: %d\n",
					__func__, on ? "en" : "dis", rc);
	}

	return rc;
}