Patchwork [U-Boot,4/7,V2] EXYNOS5: GPIO to enable MAX98095

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Submitter Rajeshwari Birje
Date Jan. 24, 2013, 9:43 a.m.
Message ID <1359020620-11873-5-git-send-email-rajeshwari.s@samsung.com>
Download mbox | patch
Permalink /patch/215285/
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Comments

Rajeshwari Birje - Jan. 24, 2013, 9:43 a.m.
This patch sets high a GPIO to enable the codec MAX98095

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
---
Changes in V2:
	- None
 board/samsung/smdk5250/smdk5250.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
Simon Glass - Jan. 25, 2013, 9:07 p.m.
On Thu, Jan 24, 2013 at 10:43 PM, Rajeshwari Shinde
<rajeshwari.s@samsung.com> wrote:
> 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
>  board/samsung/smdk5250/smdk5250.c |   15 +++++++++++++++
>  1 files changed, 15 insertions(+), 0 deletions(-)
>
> 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;
>  }
>
> --
> 1.7.4.4
>

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;
 }