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Commit e91fb913 authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

[ARM] pxa/palm27x: General fix for Palm27x aSoC driver 



Firstly, this patch makes the palm27x asoc driver a little more sane. Also,
since all affected devices use GPIO95 as AC97_nRESET, this patch sets that
properly. Affected are PalmT5, TX and LifeDrive.

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarEric Miao <eric.miao@marvell.com>
parent cc8d2730

arch/arm/mach-pxa/include/mach/palmasoc.h

+1 −6
Original line number Diff line number Diff line 
#ifndef _INCLUDE_PALMASOC_H_

#define _INCLUDE_PALMASOC_H_



struct palm27x_asoc_info {

	int	jack_gpio;

};



#ifdef CONFIG_SND_PXA2XX_SOC_PALM27X

void __init palm27x_asoc_set_pdata(struct palm27x_asoc_info *data);

#else

static inline void palm27x_asoc_set_pdata(struct palm27x_asoc_info *data) {}

#endif



#endif

arch/arm/mach-pxa/palmld.c

+15 −3
Original line number Diff line number Diff line
@@ -477,10 +477,22 @@ static struct wm97xx_batt_info wm97xx_batt_pdata = { 
/******************************************************************************

 * aSoC audio

 ******************************************************************************/

static struct palm27x_asoc_info palm27x_asoc_pdata = {

static struct palm27x_asoc_info palmld_asoc_pdata = {

	.jack_gpio	= GPIO_NR_PALMLD_EARPHONE_DETECT,

};



static pxa2xx_audio_ops_t palmld_ac97_pdata = {

	.reset_gpio	= 95,

};



static struct platform_device palmld_asoc = {

	.name = "palm27x-asoc",

	.id   = -1,

	.dev  = {

		.platform_data = &palmld_asoc_pdata,

	},

};



/******************************************************************************

 * Framebuffer

 ******************************************************************************/
@@ -544,6 +556,7 @@ static struct platform_device *devices[] __initdata = { 
	&palmld_backlight,

	&palmld_leds,

	&power_supply,

	&palmld_asoc,

};



static struct map_desc palmld_io_desc[] __initdata = {
@@ -573,11 +586,10 @@ static void __init palmld_init(void) 


	set_pxa_fb_info(&palmld_lcd_screen);

	pxa_set_mci_info(&palmld_mci_platform_data);

	pxa_set_ac97_info(NULL);

	pxa_set_ac97_info(&palmld_ac97_pdata);

	pxa_set_ficp_info(&palmld_ficp_platform_data);

	pxa_set_keypad_info(&palmld_keypad_platform_data);

	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);

	palm27x_asoc_set_pdata(&palm27x_asoc_pdata);



	platform_add_devices(devices, ARRAY_SIZE(devices));

}

arch/arm/mach-pxa/palmt5.c

+15 −3
Original line number Diff line number Diff line
@@ -420,10 +420,22 @@ static struct wm97xx_batt_info wm97xx_batt_pdata = { 
/******************************************************************************

 * aSoC audio

 ******************************************************************************/

static struct palm27x_asoc_info palm27x_asoc_pdata = {

static struct palm27x_asoc_info palmt5_asoc_pdata = {

	.jack_gpio	= GPIO_NR_PALMT5_EARPHONE_DETECT,

};



static pxa2xx_audio_ops_t palmt5_ac97_pdata = {

	.reset_gpio	= 95,

};



static struct platform_device palmt5_asoc = {

	.name = "palm27x-asoc",

	.id   = -1,

	.dev  = {

		.platform_data = &palmt5_asoc_pdata,

	},

};



/******************************************************************************

 * Framebuffer

 ******************************************************************************/
@@ -486,6 +498,7 @@ static struct platform_device *devices[] __initdata = { 
#endif

	&palmt5_backlight,

	&power_supply,

	&palmt5_asoc,

};



/* setup udc GPIOs initial state */
@@ -504,12 +517,11 @@ static void __init palmt5_init(void) 
	set_pxa_fb_info(&palmt5_lcd_screen);

	pxa_set_mci_info(&palmt5_mci_platform_data);

	palmt5_udc_init();

	pxa_set_ac97_info(&palmt5_ac97_pdata);

	pxa_set_udc_info(&palmt5_udc_info);

	pxa_set_ac97_info(NULL);

	pxa_set_ficp_info(&palmt5_ficp_platform_data);

	pxa_set_keypad_info(&palmt5_keypad_platform_data);

	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);

	palm27x_asoc_set_pdata(&palm27x_asoc_pdata);

	platform_add_devices(devices, ARRAY_SIZE(devices));

}

arch/arm/mach-pxa/palmtx.c

+22 −1
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ 
#include <mach/irda.h>

#include <mach/pxa27x_keypad.h>

#include <mach/udc.h>

#include <mach/palmasoc.h>



#include "generic.h"

#include "devices.h"
@@ -433,6 +434,25 @@ static struct wm97xx_batt_info wm97xx_batt_pdata = { 
	.batt_name	= "main-batt",

};



/******************************************************************************

 * aSoC audio

 ******************************************************************************/

static struct palm27x_asoc_info palmtx_asoc_pdata = {

	.jack_gpio	= GPIO_NR_PALMTX_EARPHONE_DETECT,

};



static pxa2xx_audio_ops_t palmtx_ac97_pdata = {

	.reset_gpio	= 95,

};



static struct platform_device palmtx_asoc = {

	.name = "palm27x-asoc",

	.id   = -1,

	.dev  = {

		.platform_data = &palmtx_asoc_pdata,

	},

};



/******************************************************************************

 * Framebuffer

 ******************************************************************************/
@@ -495,6 +515,7 @@ static struct platform_device *devices[] __initdata = { 
#endif

	&palmtx_backlight,

	&power_supply,

	&palmtx_asoc,

};



static struct map_desc palmtx_io_desc[] __initdata = {
@@ -529,8 +550,8 @@ static void __init palmtx_init(void) 
	set_pxa_fb_info(&palmtx_lcd_screen);

	pxa_set_mci_info(&palmtx_mci_platform_data);

	palmtx_udc_init();

	pxa_set_ac97_info(&palmtx_ac97_pdata);

	pxa_set_udc_info(&palmtx_udc_info);

	pxa_set_ac97_info(NULL);

	pxa_set_ficp_info(&palmtx_ficp_platform_data);

	pxa_set_keypad_info(&palmtx_keypad_platform_data);

	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);

sound/soc/pxa/palm27x.c

+23 −4
Original line number Diff line number Diff line
@@ -200,7 +200,7 @@ static struct snd_soc_device palm27x_snd_devdata = { 


static struct platform_device *palm27x_snd_device;



static int __init palm27x_asoc_init(void)

static int palm27x_asoc_probe(struct platform_device *pdev)

{

	int ret;
@@ -208,6 +208,10 @@ static int __init palm27x_asoc_init(void) 
		machine_is_palmld()))

		return -ENODEV;



	if (pdev->dev.platform_data)

		palm27x_ep_gpio = ((struct palm27x_asoc_info *)

			(pdev->dev.platform_data))->jack_gpio;



	ret = gpio_request(palm27x_ep_gpio, "Headphone Jack");

	if (ret)

		return ret;
@@ -245,16 +249,31 @@ err_alloc: 
	return ret;

}



static void __exit palm27x_asoc_exit(void)

static int __devexit palm27x_asoc_remove(struct platform_device *pdev)

{

	free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);

	gpio_free(palm27x_ep_gpio);

	platform_device_unregister(palm27x_snd_device);

	return 0;

}



static struct platform_driver palm27x_wm9712_driver = {

	.probe		= palm27x_asoc_probe,

	.remove		= __devexit_p(palm27x_asoc_remove),

	.driver		= {

		.name		= "palm27x-asoc",

		.owner		= THIS_MODULE,

	},

};



static int __init palm27x_asoc_init(void)

{

	return platform_driver_register(&palm27x_wm9712_driver);

}



void __init palm27x_asoc_set_pdata(struct palm27x_asoc_info *data)

static void __exit palm27x_asoc_exit(void)

{

	palm27x_ep_gpio = data->jack_gpio;

	platform_driver_unregister(&palm27x_wm9712_driver);

}



module_init(palm27x_asoc_init);