diff options
| author | Amaury Pouly <amaury.pouly@gmail.com> | 2012-05-22 22:59:46 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2012-05-22 23:01:03 +0200 |
| commit | 9b395741f32c935636bdda6175d05beaf825549f (patch) | |
| tree | fa71834331ae1e7734281985e571e1f2a8ee3bc6 /firmware | |
| parent | 3166ca80ef602116272b884c4625956011b8f6bd (diff) | |
| download | rockbox-9b395741f32c935636bdda6175d05beaf825549f.tar.gz rockbox-9b395741f32c935636bdda6175d05beaf825549f.zip | |
zenxfi3: acquire audio gate pins
Change-Id: I47775568b3ee7383e440e2999b0acd98f0d5c57a
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c b/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c index faf15242ab..9394c88f2c 100644 --- a/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c +++ b/firmware/target/arm/imx233/creative-zenxfi3/audio-zenxfi3.c @@ -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 select_audio_path(void) +static void init(void) { - /* route audio to HP */ + /* 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_gpio_output(1, 30, true); if(input_source == AUDIO_SRC_PLAYBACK) |