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authorZhang Jiejing <jiejing.zhang@freescale.com>2011-04-15 10:02:33 +0800
committerHaitao Zhang <hzhang@canonical.com>2011-06-28 21:30:42 +0800
commit2642bbaf30d84f9a4250983febb726d57924d87c (patch)
tree7d912df02b115cc9609e1c9b08fdd62981b15b88
parent94bf142474c6bae727cad6be72aa2c773808cf0f (diff)
ENGR00137340-2 MX53_SMD: add headphone detection support.
add headphone gpio in imx sound card platform data. delete old method of headphone detection codec. Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com> Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
-rw-r--r--arch/arm/mach-mx5/board-mx53_smd.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index 281320b48e3..4780d4898db 100644
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -580,10 +580,6 @@ static int smd_sgtl5000_init(void)
{
smd_audio_data.sysclk = 22579200;
- /* headphone_det_b */
- gpio_request(MX53_SMD_HEADPHONE_DEC, "headphone-dec");
- gpio_direction_input(MX53_SMD_HEADPHONE_DEC);
-
/* Enable OSC_CKIH1_EN for audio */
gpio_request(MX53_SMD_OSC_CKIH1_EN, "osc-en");
gpio_direction_output(MX53_SMD_OSC_CKIH1_EN, 1);
@@ -595,6 +591,8 @@ static struct mxc_audio_platform_data smd_audio_data = {
.src_port = 2,
.ext_port = 5,
.init = smd_sgtl5000_init,
+ .hp_gpio = MX53_SMD_HEADPHONE_DEC,
+ .hp_active_low = 1,
};
static struct platform_device smd_audio_device = {