diff options
| author | Marc Dietrich <marvin24@gmx.de> | 2011-08-07 21:00:52 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2011-08-09 12:07:40 -0700 |
| commit | 9aaa15a739a0a3880922a850573493daa4ee4bcc (patch) | |
| tree | ed6fdef760d5fa0e899975cb978cd58d4a091b40 /arch/arm/mach-tegra | |
| parent | de7164db70af94e58dca84426374138cd3a18f34 (diff) | |
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: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/board-paz00-pinmux.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-paz00.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-paz00.h | 15 |
3 files changed, 30 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index bdd2627dd87b..70c57101b0b2 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -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) diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index f3b737637306..6b798e760931 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -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) diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index d4ff39ddaeb3..e780f30fcf12 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -17,10 +17,17 @@ #ifndef _MACH_TEGRA_BOARD_PAZ00_H #define _MACH_TEGRA_BOARD_PAZ00_H -#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 -#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 -#define TEGRA_ULPI_RST TEGRA_GPIO_PV0 +/* 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); |