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EXYNOS: Add pinmux for I2S

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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>
This commit is contained in:
Rajeshwari Shinde 2012-10-25 19:49:27 +00:00 committed by Minkyu Kang
parent 75ddfb4ff4
commit 6b0884d73a
2 changed files with 14 additions and 0 deletions
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13
arch/arm/cpu/armv7/exynos/pinmux.c
View 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) static int exynos5_pinmux_config(int peripheral, int flags)
{ {
switch (peripheral) { switch (peripheral) {
@ -257,6 +267,9 @@ static int exynos5_pinmux_config(int peripheral, int flags)
case PERIPH_ID_I2C7: case PERIPH_ID_I2C7:
exynos5_i2c_config(peripheral, flags); exynos5_i2c_config(peripheral, flags);
break; break;
case PERIPH_ID_I2S1:
exynos5_i2s_config(peripheral);
break;
default: default:
debug("%s: invalid peripheral %d", __func__, peripheral); debug("%s: invalid peripheral %d", __func__, peripheral);
return -1; return -1;

1
arch/arm/include/asm/arch-exynos/periph.h
View File

@ -38,6 +38,7 @@ enum periph_id {
PERIPH_ID_I2C5, PERIPH_ID_I2C5,
PERIPH_ID_I2C6, PERIPH_ID_I2C6,
PERIPH_ID_I2C7, PERIPH_ID_I2C7,
PERIPH_ID_I2S1,
PERIPH_ID_SDMMC0, PERIPH_ID_SDMMC0,
PERIPH_ID_SDMMC1, PERIPH_ID_SDMMC1,
PERIPH_ID_SDMMC2, PERIPH_ID_SDMMC2,