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From: Arnd Bergmann <arnd@arndb.de>
To: Daniel Mack <daniel@zonque.org>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Robert Jarzmik <robert.jarzmik@free.fr>
Cc: alsa-devel@alsa-project.org, Arnd Bergmann <arnd@arndb.de>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 18/46] ARM: pxa: corgi: use gpio descriptors for audio
Date: Fri, 18 Oct 2019 17:41:33 +0200	[thread overview]
Message-ID: <20191018154201.1276638-18-arnd@arndb.de> (raw)
In-Reply-To: <20191018154052.1276506-1-arnd@arndb.de>

The audio driver should not use a hardwired gpio number
from the header. Change it to use a lookup table.

Cc: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/mach-pxa/corgi.c                    | 22 ++++++++++-
 arch/arm/mach-pxa/{include/mach => }/corgi.h |  2 +-
 arch/arm/mach-pxa/corgi_pm.c                 |  2 +-
 sound/soc/pxa/corgi.c                        | 40 +++++++++++++-------
 4 files changed, 50 insertions(+), 16 deletions(-)
 rename arch/arm/mach-pxa/{include/mach => }/corgi.h (98%)

diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index e9743ebbee86..0ff8e8140513 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -49,7 +49,7 @@
 #include <linux/platform_data/irda-pxaficp.h>
 #include <linux/platform_data/mmc-pxamci.h>
 #include "udc.h"
-#include <mach/corgi.h>
+#include "corgi.h"
 #include "sharpsl_pm.h"
 
 #include <asm/mach/sharpsl_param.h>
@@ -472,6 +472,25 @@ static struct platform_device corgiled_device = {
 	},
 };
 
+static struct gpiod_lookup_table corgi_audio_gpio_table = {
+	.dev_id = "corgi-audio",
+	.table = {
+		GPIO_LOOKUP("sharp-scoop",
+			    CORGI_GPIO_MUTE_L - CORGI_SCOOP_GPIO_BASE,
+			    "mute-l", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sharp-scoop",
+			    CORGI_GPIO_MUTE_R - CORGI_SCOOP_GPIO_BASE,
+			    "mute-r", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sharp-scoop",
+			    CORGI_GPIO_APM_ON - CORGI_SCOOP_GPIO_BASE,
+			    "apm-on", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sharp-scoop",
+			    CORGI_GPIO_MIC_BIAS - CORGI_SCOOP_GPIO_BASE,
+			    "mic-bias", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
 /*
  * Corgi Audio
  */
@@ -740,6 +759,7 @@ static void __init corgi_init(void)
 
  	pxa_set_udc_info(&udc_info);
 	gpiod_add_lookup_table(&corgi_mci_gpio_table);
+	gpiod_add_lookup_table(&corgi_audio_gpio_table);
 	pxa_set_mci_info(&corgi_mci_platform_data);
 	pxa_set_ficp_info(&corgi_ficp_platform_data);
 	pxa_set_i2c_info(NULL);
diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/corgi.h
similarity index 98%
rename from arch/arm/mach-pxa/include/mach/corgi.h
rename to arch/arm/mach-pxa/corgi.h
index b565ca7b8cda..fe2fcf6532b9 100644
--- a/arch/arm/mach-pxa/include/mach/corgi.h
+++ b/arch/arm/mach-pxa/corgi.h
@@ -9,7 +9,7 @@
 #ifndef __ASM_ARCH_CORGI_H
 #define __ASM_ARCH_CORGI_H  1
 
-#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */
+#include <mach/irqs.h> /* PXA_NR_BUILTIN_GPIO */
 
 /*
  * Corgi (Non Standard) GPIO Definitions
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index ff1ac9bf37cb..c6ddfc737644 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -20,7 +20,7 @@
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/corgi.h>
+#include "corgi.h"
 #include <mach/pxa2xx-regs.h>
 #include "sharpsl_pm.h"
 
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index 47647a1c3124..9db5a3d3606e 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -21,7 +21,6 @@
 #include <sound/soc.h>
 
 #include <asm/mach-types.h>
-#include <mach/corgi.h>
 #include <linux/platform_data/asoc-pxa.h>
 
 #include "../codecs/wm8731.h"
@@ -41,6 +40,8 @@
 static int corgi_jack_func;
 static int corgi_spk_func;
 
+struct gpio_desc *gpiod_mute_l, *gpiod_mute_r, *gpiod_apm_on, *gpiod_mic_bias;
+
 static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
 {
 	snd_soc_dapm_mutex_lock(dapm);
@@ -49,8 +50,8 @@ static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
 	switch (corgi_jack_func) {
 	case CORGI_HP:
 		/* set = unmute headphone */
-		gpio_set_value(CORGI_GPIO_MUTE_L, 1);
-		gpio_set_value(CORGI_GPIO_MUTE_R, 1);
+		gpiod_set_value(gpiod_mute_l, 1);
+		gpiod_set_value(gpiod_mute_r, 1);
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
 		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
@@ -58,24 +59,24 @@ static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
 		break;
 	case CORGI_MIC:
 		/* reset = mute headphone */
-		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
-		gpio_set_value(CORGI_GPIO_MUTE_R, 0);
+		gpiod_set_value(gpiod_mute_l, 0);
+		gpiod_set_value(gpiod_mute_r, 0);
 		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case CORGI_LINE:
-		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
-		gpio_set_value(CORGI_GPIO_MUTE_R, 0);
+		gpiod_set_value(gpiod_mute_l, 0);
+		gpiod_set_value(gpiod_mute_r, 0);
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
 		snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case CORGI_HEADSET:
-		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
-		gpio_set_value(CORGI_GPIO_MUTE_R, 1);
+		gpiod_set_value(gpiod_mute_l, 0);
+		gpiod_set_value(gpiod_mute_r, 1);
 		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
 		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
@@ -108,8 +109,8 @@ static int corgi_startup(struct snd_pcm_substream *substream)
 static void corgi_shutdown(struct snd_pcm_substream *substream)
 {
 	/* set = unmute headphone */
-	gpio_set_value(CORGI_GPIO_MUTE_L, 1);
-	gpio_set_value(CORGI_GPIO_MUTE_R, 1);
+	gpiod_set_value(gpiod_mute_l, 1);
+	gpiod_set_value(gpiod_mute_r, 1);
 }
 
 static int corgi_hw_params(struct snd_pcm_substream *substream,
@@ -199,14 +200,14 @@ static int corgi_set_spk(struct snd_kcontrol *kcontrol,
 static int corgi_amp_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
-	gpio_set_value(CORGI_GPIO_APM_ON, SND_SOC_DAPM_EVENT_ON(event));
+	gpiod_set_value(gpiod_apm_on, SND_SOC_DAPM_EVENT_ON(event));
 	return 0;
 }
 
 static int corgi_mic_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
-	gpio_set_value(CORGI_GPIO_MIC_BIAS, SND_SOC_DAPM_EVENT_ON(event));
+	gpiod_set_value(gpiod_mic_bias, SND_SOC_DAPM_EVENT_ON(event));
 	return 0;
 }
 
@@ -293,6 +294,19 @@ static int corgi_probe(struct platform_device *pdev)
 
 	card->dev = &pdev->dev;
 
+	gpiod_mute_l = devm_gpiod_get(&pdev->dev, "mute-l", GPIOD_OUT_HIGH);
+	if (IS_ERR(gpiod_mute_l))
+		return PTR_ERR(gpiod_mute_l);
+	gpiod_mute_r = devm_gpiod_get(&pdev->dev, "mute-r", GPIOD_OUT_HIGH);
+	if (IS_ERR(gpiod_mute_r))
+		return PTR_ERR(gpiod_mute_r);
+	gpiod_apm_on = devm_gpiod_get(&pdev->dev, "apm-on", GPIOD_OUT_LOW);
+	if (IS_ERR(gpiod_apm_on))
+		return PTR_ERR(gpiod_apm_on);
+	gpiod_mic_bias = devm_gpiod_get(&pdev->dev, "mic-bias", GPIOD_OUT_LOW);
+	if (IS_ERR(gpiod_mic_bias))
+		return PTR_ERR(gpiod_mic_bias);
+
 	ret = devm_snd_soc_register_card(&pdev->dev, card);
 	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-- 
2.20.0


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  parent reply	other threads:[~2019-10-18 15:48 UTC|newest]

Thread overview: 154+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18 15:40 [PATCH 00/46] ARM: pxa: towards multiplatform support Arnd Bergmann
2019-10-18 15:41 ` [PATCH 01/46] ARM: pxa: split mach/generic.h Arnd Bergmann
2019-10-28 18:06   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 02/46] ARM: pxa: make mainstone.h private Arnd Bergmann
2019-10-28 18:08   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 03/46] ARM: pxa: make mach/regs-uart.h private Arnd Bergmann
2019-10-28 18:14   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 04/46] ARM: pxa: remove mach/dma.h Arnd Bergmann
2019-10-28 18:15   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 05/46] ARM: pxa: split up mach/hardware.h Arnd Bergmann
2019-10-18 18:37   ` Dmitry Torokhov
2019-10-19 21:22   ` Alexandre Belloni
2019-10-21  2:27   ` Viresh Kumar
2019-10-21  9:58   ` Ulf Hansson
2019-10-22 16:36   ` Mark Brown
2019-10-28  9:18   ` Stephen Boyd
2019-10-28 19:14   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 06/46] ARM: pxa: stop using mach/bitfield.h Arnd Bergmann
2019-10-28 19:20   ` Robert Jarzmik
2019-11-08 14:39   ` Bartlomiej Zolnierkiewicz
2019-10-18 15:41 ` [PATCH 07/46] ARM: pxa: move mach/sound.h to linux/platform_data/ Arnd Bergmann
2019-10-22 16:36   ` Mark Brown
2019-10-28 19:21   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 08/46] ARM: pxa: move regs-lcd.h into driver Arnd Bergmann
2019-10-28 19:24   ` Robert Jarzmik
2019-11-08 14:40   ` Bartlomiej Zolnierkiewicz
2019-10-18 15:41 ` [PATCH 09/46] watchdog: sa1100: use platform device registration Arnd Bergmann
2019-10-19 14:06   ` Guenter Roeck
2019-10-22  9:44     ` Arnd Bergmann
2019-10-22 13:38       ` Guenter Roeck
2019-10-18 15:41 ` [PATCH 10/46] ARM: pxa: pxa2xx-ac97-lib: use IRQ resource Arnd Bergmann
2019-10-28 20:19   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 11/46] ARM: pxa: cmx270: use platform device for nand Arnd Bergmann
2019-10-19  9:44   ` Miquel Raynal
2019-10-22 10:00     ` Arnd Bergmann
2019-10-28 20:25   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 12/46] ARM: pxa: make addr-map.h header local Arnd Bergmann
2019-10-28 20:27   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 13/46] ARM: pxa: move pcmcia board data into mach-pxa Arnd Bergmann
2019-10-18 15:41 ` [PATCH 14/46] ARM: pxa: use pdev resource for palmld mmio Arnd Bergmann
2019-10-28 20:34   ` Robert Jarzmik
2019-11-08 14:40   ` Bartlomiej Zolnierkiewicz
2019-10-18 15:41 ` [PATCH 15/46] ARM: pxa: maybe fix gpio lookup tables Arnd Bergmann
2019-10-28 20:48   ` Robert Jarzmik
2019-11-04 15:45   ` Linus Walleij
2019-10-18 15:41 ` [PATCH 16/46] ARM: pxa: tosa: use gpio descriptor for audio Arnd Bergmann
2019-10-22 16:36   ` Mark Brown
2019-10-28 20:49   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 17/46] ARM: pxa: poodle: use platform data for poodle asoc driver Arnd Bergmann
2019-10-22 16:37   ` Mark Brown
2019-10-28 20:53   ` Robert Jarzmik
2019-10-18 15:41 ` Arnd Bergmann [this message]
2019-10-22 16:37   ` [PATCH 18/46] ARM: pxa: corgi: use gpio descriptors for audio Mark Brown
2019-10-28 20:56   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 19/46] ARM: pxa: hx4700: " Arnd Bergmann
2019-10-22 16:37   ` Mark Brown
2019-10-28 20:59   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 20/46] ARM: pxa: lubbock: pass udc irqs as resource Arnd Bergmann
2019-10-28 21:05   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 21/46] ARM: pxa: spitz: use gpio descriptors for audio Arnd Bergmann
2019-10-22 16:38   ` Mark Brown
2019-10-28 21:08   ` Robert Jarzmik
2022-04-19 15:40     ` Arnd Bergmann
2019-10-18 15:41 ` [PATCH 22/46] ARM: pxa: eseries: use gpio lookup " Arnd Bergmann
2019-10-22 16:38   ` Mark Brown
2019-10-28 21:13   ` Robert Jarzmik
2019-11-05  9:21   ` Linus Walleij
2019-10-18 15:41 ` [PATCH 23/46] ARM: pxa: z2: use gpio lookup for audio device Arnd Bergmann
2019-10-22 16:38   ` Mark Brown
2019-10-28 21:17   ` Robert Jarzmik
2019-11-05  9:22   ` Linus Walleij
2019-10-18 15:41 ` [PATCH 24/46] ARM: pxa: magician: use platform driver for audio Arnd Bergmann
2019-10-22 16:38   ` Mark Brown
2019-10-28 21:19   ` Robert Jarzmik
2019-11-05  9:22   ` Linus Walleij
2019-10-18 15:41 ` [PATCH 25/46] ARM: pxa: mainstone-wm97xx: use gpio lookup table Arnd Bergmann
2019-10-18 18:39   ` Dmitry Torokhov
     [not found]     ` <CAK8P3a1Fc=ogknDRGJ3Sn8bZ8tsR_ebE8_bDtF_kZ4AZ5YG_+g@mail.gmail.com>
2019-10-18 19:37       ` Arnd Bergmann
2019-10-18 20:39         ` Dmitry Torokhov
2019-10-28 21:24   ` Robert Jarzmik
2019-11-05  9:25   ` Linus Walleij
2019-10-18 15:41 ` [PATCH 26/46] ARM: pxa: zylonite: use gpio lookup instead mfp header Arnd Bergmann
2019-10-28 21:31   ` Robert Jarzmik
2019-11-05  9:28   ` Linus Walleij
2019-10-18 15:41 ` [PATCH 27/46] input: touchscreen: mainstone: fix pxa2xx+pxa3xx configuration Arnd Bergmann
2019-10-18 18:40   ` Dmitry Torokhov
2019-10-28 21:33   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 28/46] input: touchscreen: mainstone: sync with zylonite driver Arnd Bergmann
2019-10-18 18:41   ` Dmitry Torokhov
2019-10-28 21:40   ` Robert Jarzmik
2022-04-19 15:51     ` Arnd Bergmann
2019-10-18 15:41 ` [PATCH 29/46] Input: touchscreen: use wrapper for pxa2xx ac97 registers Arnd Bergmann
2019-10-18 18:48   ` Dmitry Torokhov
     [not found]     ` <CAK8P3a27==9TeS-RWEvrpnxh+6McqRF-xeb8WPj9pHOn+0zbOQ@mail.gmail.com>
2019-10-18 19:39       ` Fwd: " Arnd Bergmann
2019-10-18 20:39         ` Dmitry Torokhov
2019-10-30 20:33   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 30/46] SoC: pxa: use pdev resource for FIFO regs Arnd Bergmann
2019-10-22 16:39   ` Mark Brown
2019-10-22 20:13     ` Arnd Bergmann
2019-10-28 21:45   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 31/46] ASoC: pxa: ac97: use normal MMIO accessors Arnd Bergmann
2019-10-28 21:47   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 32/46] ASoC: pxa: i2s: " Arnd Bergmann
2019-10-22 16:39   ` Mark Brown
2019-10-28 21:50   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 33/46] ARM: pxa: pcmcia: move smemc configuration back to arch Arnd Bergmann
2019-10-28 21:57   ` Robert Jarzmik
2022-04-19 15:55     ` Arnd Bergmann
2019-10-18 15:41 ` [PATCH 34/46] ARM: pxa: remove get_clk_frequency_khz() Arnd Bergmann
2019-10-21  2:26   ` Viresh Kumar
2019-10-28 21:58   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 35/46] cpufreq: pxa3: move clk register access to clk driver Arnd Bergmann
2019-10-21  2:26   ` Viresh Kumar
2019-10-28  9:23   ` Stephen Boyd
2019-10-30 20:42     ` Robert Jarzmik
2019-11-08 21:59       ` Stephen Boyd
2019-11-08 22:02       ` Stephen Boyd
2019-10-18 15:41 ` [PATCH 36/46] ARM: pxa: move smemc register access from clk to platform Arnd Bergmann
2019-10-28  9:34   ` Stephen Boyd
2019-10-30 20:57   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 37/46] ARM: pxa: move clk register definitions to driver Arnd Bergmann
2019-10-28  9:34   ` Stephen Boyd
2019-10-30 21:00     ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 38/46] video: backlight: tosa: use gpio lookup table Arnd Bergmann
2019-10-30 21:10   ` Robert Jarzmik
2019-11-05 10:04   ` Linus Walleij
2019-11-05 10:17     ` Daniel Thompson
2019-11-11  9:30   ` Lee Jones
2019-10-18 15:41 ` [PATCH 39/46] power: tosa: simplify probe function Arnd Bergmann
2019-10-19  9:07   ` Sebastian Reichel
2019-10-30 21:12     ` Robert Jarzmik
2019-10-30 21:21     ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 40/46] ARM: pxa: tosa: use gpio lookup for battery Arnd Bergmann
2019-10-19  9:09   ` Sebastian Reichel
2019-10-18 15:41 ` [PATCH 41/46] ARM: pxa: move it8152 PCI support into machine Arnd Bergmann
2019-10-18 15:41 ` [PATCH 42/46] ARM: pxa: remove unused mach/bitfield.h Arnd Bergmann
2019-10-30 21:33   ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 43/46] ARM: pxa: pci-it8152: add platform checks Arnd Bergmann
2019-10-18 15:41 ` [PATCH 44/46] ARM: mmp: remove tavorevb board support Arnd Bergmann
2019-10-19 14:20   ` Lubomir Rintel
2019-10-19 19:34     ` Arnd Bergmann
2019-10-18 15:42 ` [PATCH 45/46] ARM: mmp: rename pxa_register_device Arnd Bergmann
2019-10-31  8:53   ` Lubomir Rintel
2019-10-18 15:42 ` [PATCH 46/46] ARM: pxa: move plat-pxa to drivers/soc/ Arnd Bergmann
2019-10-30 21:40   ` Robert Jarzmik
2019-10-31  8:53   ` Lubomir Rintel
2019-10-18 19:03 ` [PATCH 00/46] ARM: pxa: towards multiplatform support Robert Jarzmik
     [not found]   ` <CAK8P3a1JDtHsOW=iaxEycbJ4TBkR9MHUyDMeJnwxCtb=tefnBQ@mail.gmail.com>
2019-10-18 19:32     ` Arnd Bergmann
2019-10-19 10:35       ` Robert Jarzmik
2019-10-24 20:49         ` Robert Jarzmik
2019-10-25 10:50           ` Arnd Bergmann
2019-10-19  1:02 ` Guenter Roeck
2019-10-19 10:08   ` Arnd Bergmann
2019-10-19 10:09   ` Arnd Bergmann

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