EXYNOS: Add pinmux for I2S
authorRajeshwari Shinde <rajeshwari.s@samsung.com>
Thu, 25 Oct 2012 19:49:27 +0000 (19:49 +0000)
committerMinkyu Kang <mk7.kang@samsung.com>
Thu, 15 Nov 2012 12:08:20 +0000 (21:08 +0900)
This patch adds pinmux support for I2S1

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
arch/arm/cpu/armv7/exynos/pinmux.c
arch/arm/include/asm/arch-exynos/periph.h

index 5796d5697290efe8bc2ba96325d15888310c8f0b..d99daa06e1fd854500a11e1d85032a40767f6f6c 100644 (file)
@@ -230,6 +230,16 @@ static void exynos5_i2c_config(int peripheral, int flags)
        }
 }
 
+static void exynos5_i2s_config(int peripheral)
+{
+       int i;
+       struct exynos5_gpio_part1 *gpio1 =
+               (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
+
+       for (i = 0; i < 5; i++)
+               s5p_gpio_cfg_pin(&gpio1->b0, i, GPIO_FUNC(0x02));
+}
+
 static int exynos5_pinmux_config(int peripheral, int flags)
 {
        switch (peripheral) {
@@ -257,6 +267,9 @@ static int exynos5_pinmux_config(int peripheral, int flags)
        case PERIPH_ID_I2C7:
                exynos5_i2c_config(peripheral, flags);
                break;
+       case PERIPH_ID_I2S1:
+               exynos5_i2s_config(peripheral);
+               break;
        default:
                debug("%s: invalid peripheral %d", __func__, peripheral);
                return -1;
index 082611c6a9447ac261530b3fd2d137fd6291ab49..673f4c78f541b826b704a203426a38e8c504ec99 100644 (file)
@@ -38,6 +38,7 @@ enum periph_id {
        PERIPH_ID_I2C5,
        PERIPH_ID_I2C6,
        PERIPH_ID_I2C7,
+       PERIPH_ID_I2S1,
        PERIPH_ID_SDMMC0,
        PERIPH_ID_SDMMC1,
        PERIPH_ID_SDMMC2,