Patchwork [U-Boot,4/7,V3] EXYNOS5: GPIO to enable MAX98095

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Submitter Rajeshwari Birje
Date Feb. 1, 2013, 5:39 a.m.
Message ID <1359697182-18843-5-git-send-email-rajeshwari.s@samsung.com>
Download mbox | patch
Permalink /patch/217346/
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Comments

Rajeshwari Birje - Feb. 1, 2013, 5:39 a.m.
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
 board/samsung/smdk5250/smdk5250.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

Patch

diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index 12cc03e..6f2e067 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;
 }