Пример #1
0
static int exynos5_pinmux_config(int peripheral, int flags)
{
	switch (peripheral) {
	case PERIPH_ID_UART0:
	case PERIPH_ID_UART1:
	case PERIPH_ID_UART2:
	case PERIPH_ID_UART3:
		exynos5_uart_config(peripheral);
		break;
	case PERIPH_ID_SDMMC0:
	case PERIPH_ID_SDMMC1:
	case PERIPH_ID_SDMMC2:
	case PERIPH_ID_SDMMC3:
		return exynos5_mmc_config(peripheral, flags);
	case PERIPH_ID_SROMC:
		exynos5_sromc_config(flags);
		break;
	case PERIPH_ID_I2C0:
	case PERIPH_ID_I2C1:
	case PERIPH_ID_I2C2:
	case PERIPH_ID_I2C3:
	case PERIPH_ID_I2C4:
	case PERIPH_ID_I2C5:
	case PERIPH_ID_I2C6:
	case PERIPH_ID_I2C7:
		exynos5_i2c_config(peripheral, flags);
		break;
	default:
		debug("%s: invalid peripheral %d", __func__, peripheral);
		return -1;
	}

	return 0;
}
Пример #2
0
static int exynos5_pinmux_config(int peripheral, int flags)
{
	switch (peripheral) {
	case PERIPH_ID_UART0:
	case PERIPH_ID_UART1:
	case PERIPH_ID_UART2:
	case PERIPH_ID_UART3:
		exynos5_uart_config(peripheral);
		break;
	case PERIPH_ID_SDMMC0:
	case PERIPH_ID_SDMMC1:
	case PERIPH_ID_SDMMC2:
	case PERIPH_ID_SDMMC3:
		return exynos5_mmc_config(peripheral, flags);
	case PERIPH_ID_SROMC:
		exynos5_sromc_config(flags);
		break;
	case PERIPH_ID_I2C0:
	case PERIPH_ID_I2C1:
	case PERIPH_ID_I2C2:
	case PERIPH_ID_I2C3:
	case PERIPH_ID_I2C4:
	case PERIPH_ID_I2C5:
	case PERIPH_ID_I2C6:
	case PERIPH_ID_I2C7:
		exynos5_i2c_config(peripheral, flags);
		break;
	case PERIPH_ID_I2S0:
	case PERIPH_ID_I2S1:
		exynos5_i2s_config(peripheral);
		break;
	case PERIPH_ID_SPI0:
	case PERIPH_ID_SPI1:
	case PERIPH_ID_SPI2:
	case PERIPH_ID_SPI3:
	case PERIPH_ID_SPI4:
		exynos5_spi_config(peripheral);
		break;
	case PERIPH_ID_DPHPD:
		/* Set Hotplug detect for DP */
		gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3));

		/*
		 * Hotplug detect should have an external pullup; disable the
		 * internal pulldown so they don't fight.
		 */
		gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE);
		break;
	default:
		debug("%s: invalid peripheral %d", __func__, peripheral);
		return -1;
	}

	return 0;
}