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Commit 9aaa15a7 authored by Marc Dietrich's avatar Marc Dietrich Committed by Olof Johansson
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ARM: tegra: paz00: enable rfkill for internal wifi card 



This patch adds support for controlling the rfkill gpios for the
internal WIFI card via the rfkill_gpio driver.

Signed-off-by: default avatarMarc Dietrich <marvin24@gmx.de>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent de7164db

arch/arm/mach-tegra/board-paz00-pinmux.c

+2 −0
Original line number Diff line number Diff line
@@ -145,6 +145,8 @@ static struct tegra_gpio_table gpio_table[] = { 
	{ .gpio = TEGRA_GPIO_SD1_WP,	.enable = true },

	{ .gpio = TEGRA_GPIO_SD1_POWER,	.enable = true },

	{ .gpio = TEGRA_ULPI_RST,	.enable = true },

	{ .gpio = TEGRA_WIFI_PWRN,	.enable = true },

	{ .gpio = TEGRA_WIFI_RST,	.enable = true },

};



void paz00_pinmux_init(void)

arch/arm/mach-tegra/board-paz00.c

+17 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <linux/pda_power.h>

#include <linux/io.h>

#include <linux/i2c.h>

#include <linux/rfkill-gpio.h>



#include <asm/mach-types.h>

#include <asm/mach/arch.h>
@@ -75,10 +76,26 @@ static struct platform_device debug_uart = { 
	},

};



static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {

	.name		= "wifi_rfkill",

	.reset_gpio	= TEGRA_WIFI_RST,

	.shutdown_gpio	= TEGRA_WIFI_PWRN,

	.type	= RFKILL_TYPE_WLAN,

};



static struct platform_device wifi_rfkill_device = {

	.name	= "rfkill_gpio",

	.id	= -1,

	.dev	= {

		.platform_data = &wifi_rfkill_platform_data,

	},

};



static struct platform_device *paz00_devices[] __initdata = {

	&debug_uart,

	&tegra_sdhci_device1,

	&tegra_sdhci_device4,

	&wifi_rfkill_device,

};



static void paz00_i2c_init(void)

arch/arm/mach-tegra/board-paz00.h

+11 −4
Original line number Diff line number Diff line
@@ -17,11 +17,18 @@ 
#ifndef _MACH_TEGRA_BOARD_PAZ00_H

#define _MACH_TEGRA_BOARD_PAZ00_H



/* SDCARD */

#define TEGRA_GPIO_SD1_CD	TEGRA_GPIO_PV5

#define TEGRA_GPIO_SD1_WP	TEGRA_GPIO_PH1

#define TEGRA_GPIO_SD1_POWER	TEGRA_GPIO_PT3



/* ULPI */

#define TEGRA_ULPI_RST		TEGRA_GPIO_PV0



/* WIFI */

#define TEGRA_WIFI_PWRN		TEGRA_GPIO_PK5

#define TEGRA_WIFI_RST		TEGRA_GPIO_PD1



void paz00_pinmux_init(void);



#endif