This patch adds pinmux support for I2S1
Signed-off-by: Rajeshwari Shinde <rajeshwar...@samsung.com>
Acked-by: Simon Glass <s...@chromium.org>
---
Changes in V2:
- made exynos_i2s_config pinmux function static.
Changes in V3:
- Incorporated comments from Simon Glass
arch/arm/cpu/armv7/exynos/pinmux.c | 13 +++++++++++++
arch/arm/include/asm/arch-exynos/periph.h | 1 +
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c
b/arch/arm/cpu/armv7/exynos/pinmux.c
index 5796d56..d99daa0 100644
--- a/arch/arm/cpu/armv7/exynos/pinmux.c
+++ b/arch/arm/cpu/armv7/exynos/pinmux.c
@@ -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;
diff --git a/arch/arm/include/asm/arch-exynos/periph.h
b/arch/arm/include/asm/arch-exynos/periph.h
index 082611c..673f4c7 100644
--- a/arch/arm/include/asm/arch-exynos/periph.h
+++ b/arch/arm/include/asm/arch-exynos/periph.h
@@ -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,
--
1.7.4.4
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