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authorArnd Bergmann <arnd@arndb.de>2019-09-11 16:43:59 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-19 05:44:54 +0200
commit421eb215125a05e415ff73d4babe1e3e46d1e575 (patch)
treebf87073dcdc9ec2135f2671e1ae518a4b6fdf9fc /arch/arm
parentd32d5c0d822f0492f8808064c480b4063b1f7c90 (diff)
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ARM: pxa: spitz: use gpio descriptors for audio
[ Upstream commit 726d8c965bae2d7468445d990849e281dca8cbf7 ] The audio driver should not use a hardwired gpio number from the header. Change it to use a lookup table. Acked-by: Mark Brown <broonie@kernel.org> Cc: alsa-devel@alsa-project.org Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Stable-dep-of: 78ab3d352f29 ("ARM: spitz: fix GPIO assignment for backlight") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/spitz.c33
-rw-r--r--arch/arm/mach-pxa/spitz.h (renamed from arch/arm/mach-pxa/include/mach/spitz.h)2
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c2
3 files changed, 34 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 264de0bc97d6..8f880dbc05fd 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -43,7 +43,7 @@
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include <linux/platform_data/video-pxafb.h>
-#include <mach/spitz.h>
+#include "spitz.h"
#include "sharpsl_pm.h"
#include <mach/smemc.h>
@@ -954,11 +954,42 @@ static void __init spitz_i2c_init(void)
static inline void spitz_i2c_init(void) {}
#endif
+static struct gpiod_lookup_table spitz_audio_gpio_table = {
+ .dev_id = "spitz-audio",
+ .table = {
+ GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE,
+ "mute-l", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE,
+ "mute-r", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sharp-scoop.1", SPITZ_GPIO_MIC_BIAS - SPITZ_SCP2_GPIO_BASE,
+ "mic", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table akita_audio_gpio_table = {
+ .dev_id = "spitz-audio",
+ .table = {
+ GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE,
+ "mute-l", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE,
+ "mute-r", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("i2c-max7310", AKITA_GPIO_MIC_BIAS - AKITA_IOEXP_GPIO_BASE,
+ "mic", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/******************************************************************************
* Audio devices
******************************************************************************/
static inline void spitz_audio_init(void)
{
+ if (machine_is_akita())
+ gpiod_add_lookup_table(&akita_audio_gpio_table);
+ else
+ gpiod_add_lookup_table(&spitz_audio_gpio_table);
+
platform_device_register_simple("spitz-audio", -1, NULL, 0);
}
diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/spitz.h
index 04828d8918aa..f97e3ebd762d 100644
--- a/arch/arm/mach-pxa/include/mach/spitz.h
+++ b/arch/arm/mach-pxa/spitz.h
@@ -11,7 +11,7 @@
#define __ASM_ARCH_SPITZ_H 1
#endif
-#include "irqs.h" /* PXA_NR_BUILTIN_GPIO, PXA_GPIO_TO_IRQ */
+#include <mach/irqs.h> /* PXA_NR_BUILTIN_GPIO, PXA_GPIO_TO_IRQ */
#include <linux/fb.h>
/* Spitz/Akita GPIOs */
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 25a1f8c5a738..6167f96d7b41 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -20,7 +20,7 @@
#include <asm/mach-types.h>
#include <mach/hardware.h>
-#include <mach/spitz.h>
+#include "spitz.h"
#include "pxa27x.h"
#include "sharpsl_pm.h"