From patchwork Thu Jan 24 09:43:37 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,4/7,V2] EXYNOS5: GPIO to enable MAX98095 Date: Wed, 23 Jan 2013 23:43:37 -0000 From: Rajeshwari Shinde X-Patchwork-Id: 215285 Message-Id: <1359020620-11873-5-git-send-email-rajeshwari.s@samsung.com> To: u-boot@lists.denx.de Cc: alim.akhtar@samsung.com, patches@linaro.org This patch sets high a GPIO to enable the codec MAX98095 Signed-off-by: Rajeshwari Shinde Acked-by: Simon Glass --- 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; }