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authorArnd Bergmann <arnd@arndb.de>2019-09-17 14:40:58 +0200
committerArnd Bergmann <arnd@arndb.de>2022-05-07 22:55:48 +0200
commit83a551c82d9e861238ae6d1958aa4aa6d1cedb6c (patch)
tree2f7ed4383d2974ce972b83014277708d97b5898a /arch/arm/mach-pxa/z2.c
parentARM: pxa: eseries: use gpio lookup for audio (diff)
downloadlinux-dev-83a551c82d9e861238ae6d1958aa4aa6d1cedb6c.tar.xz
linux-dev-83a551c82d9e861238ae6d1958aa4aa6d1cedb6c.zip
ARM: pxa: z2: use gpio lookup for audio device
The audio device is allocated by the audio driver, and it uses a gpio number from the mach/z2.h header file. Change it to use a gpio lookup table for the device allocated by the driver to keep the header file local to the machine. Acked-by: Mark Brown <broonie@kernel.org> Cc: alsa-devel@alsa-project.org Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
-rw-r--r--arch/arm/mach-pxa/z2.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 7eaeda269927..bb854e903c8f 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -651,6 +651,15 @@ static void __init z2_spi_init(void)
static inline void z2_spi_init(void) {}
#endif
+static struct gpiod_lookup_table z2_audio_gpio_table = {
+ .dev_id = "soc-audio",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO37_ZIPITZ2_HEADSET_DETECT,
+ "hsdet-gpio", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/******************************************************************************
* Core power regulator
******************************************************************************/
@@ -755,6 +764,8 @@ static void __init z2_init(void)
z2_keys_init();
z2_pmic_init();
+ gpiod_add_lookup_table(&z2_audio_gpio_table);
+
pm_power_off = z2_power_off;
}