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zenxfi3: acquire audio gate pins

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Change-Id: I47775568b3ee7383e440e2999b0acd98f0d5c57a
This commit is contained in:
Amaury Pouly 2012-05-22 22:59:46 +02:00
parent 3166ca80ef
commit 9b395741f3
1 changed files with 19 additions and 2 deletions
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21
firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c
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@ -29,12 +29,29 @@
static int input_source = AUDIO_SRC_PLAYBACK;
static unsigned input_flags = 0;
static int output_source = AUDIO_SRC_PLAYBACK;
static bool initialized = false;
static void init(void)
{
/* HP gate */
imx233_pinctrl_acquire_pin(1, 30, "hp gate");
imx233_set_pin_function(1, 30, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(1, 30, true);
imx233_set_gpio_output(1, 30, false);
/* SPKR gate */
imx233_pinctrl_acquire_pin(1, 22, "spkr gate");
imx233_set_pin_function(1, 22, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(1, 22, true);
imx233_set_gpio_output(1, 22, false);
initialized = true;
}
static void select_audio_path(void)
{
if(!initialized)
init();
/* route audio to HP */
imx233_set_pin_function(1, 30, PINCTRL_FUNCTION_GPIO);
imx233_enable_gpio_output(1, 30, true);
imx233_set_gpio_output(1, 30, true);
if(input_source == AUDIO_SRC_PLAYBACK)