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[4/6,V4] EXYNOS5: GPIO to enable MAX98095

Message ID 1360907176-18802-5-git-send-email-rajeshwari.s@samsung.com
State Accepted
Commit ce07380534a9fc3cba2b3c1f97932d126ef9979a
Headers show

Commit Message

Rajeshwari Shinde Feb. 15, 2013, 5:46 a.m. UTC 
This patch sets high a GPIO to enable the codec MAX98095

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
Changes in V2:
        - None
Changes in V3:
        - None
Changes in V4:
        - None
 board/samsung/smdk5250/smdk5250.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
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Patch

diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index ffc5ee5..6f6f2c2 100644
--- a/board/samsung/smdk5250/smdk5250.c
+++ b/board/samsung/smdk5250/smdk5250.c
@@ -56,6 +56,18 @@  int board_usb_vbus_init(void)
 }
 #endif
 
+#ifdef CONFIG_SOUND_MAX98095
+static void  board_enable_audio_codec(void)
+{
+	struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
+						samsung_get_base_gpio_part1();
+
+	/* Enable MAX98095 Codec */
+	s5p_gpio_direction_output(&gpio1->x1, 7, 1);
+	s5p_gpio_set_pull(&gpio1->x1, 7, GPIO_PULL_NONE);
+}
+#endif
+
 int board_init(void)
 {
 	gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
@@ -65,6 +77,9 @@  int board_init(void)
 #ifdef CONFIG_USB_EHCI_EXYNOS
 	board_usb_vbus_init();
 #endif
+#ifdef CONFIG_SOUND_MAX98095
+	board_enable_audio_codec();
+#endif
 	return 0;
 }