[U-Boot] [PATCH 4/7] EXYNOS5: GPIO to enable MAX98095

[Simon Glass]

Hi Rajeshwari,

On Wed, Jan 23, 2013 at 11:05 PM, Rajeshwari Birje
<rajeshwari.birje at gmail.com> wrote:
> Hi Simon,
>
> Thank you for comments.
>
> On Tue, Jan 22, 2013 at 8:25 PM, Simon Glass <sjg at chromium.org> wrote:
>> Hi Rajeshwari,
>>
>> On Mon, Jan 21, 2013 at 2:52 AM, Rajeshwari Shinde
>> <rajeshwari.s at samsung.com> wrote:
>>> This patch sets high a GPIO to enable the codec MAX98095
>>>
>>> Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
>>> ---
>>>  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);
>>
>> This GPIO is hard-coded - does the FDT version of this file do this differently?
> For FDT support of same we need gpio numbering feature which is still
> not merged in the mainline code.
> Hence currently the same has been hard coded for MAX98095 on Snow.
>>

Yes I see, thank you.

Acked-by: Simon Glass <sjg at chromium.org>

>>> +}
>>> +#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
>>>
>>
>> Regards,
>> Simon
>> _______________________________________________
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>
> --
> Regards,
> Rajeshwari Shinde