diff options
| author | Rakesh Goyal <rgoyal@nvidia.com> | 2011-11-03 20:39:55 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2012-03-24 01:53:28 -0700 |
| commit | 774c868ad0efc9997407be43b950fb396e51f8c8 (patch) | |
| tree | 557456df0a069361a64a6ec24659537cbb37576a /arch/arm/mach-tegra/board-enterprise-sdhci.c | |
| parent | 5dc96251c83bf25a046a596138578e2869e5e013 (diff) | |
arm: tegra: enterprise: wifi out-band-interrupt
1) configuring wf_wakeup gpio
2) create resource wifi_resource and provide it to wifi driver
Bug 820860
Change-Id: I640b5abafd1df8d93ed480dd1661eef83d3d1677
Reviewed-on: http://git-master/r/62168
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Tested-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Tested-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Rebase-Id: R8c2155dbfa419b33d364051bb7edd90d1df7a5be
Diffstat (limited to 'arch/arm/mach-tegra/board-enterprise-sdhci.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-sdhci.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-sdhci.c b/arch/arm/mach-tegra/board-enterprise-sdhci.c index 65b99ce7766c..9692c34dff40 100644 --- a/arch/arm/mach-tegra/board-enterprise-sdhci.c +++ b/arch/arm/mach-tegra/board-enterprise-sdhci.c @@ -34,6 +34,7 @@ #define ENTERPRISE_WLAN_PWR TEGRA_GPIO_PV2 #define ENTERPRISE_WLAN_RST TEGRA_GPIO_PV3 +#define ENTERPRISE_WLAN_WOW TEGRA_GPIO_PU6 #define ENTERPRISE_SD_CD TEGRA_GPIO_PI5 static void (*wifi_status_cb)(int card_present, void *dev_id); @@ -50,9 +51,20 @@ static struct wifi_platform_data enterprise_wifi_control = { .set_carddetect = enterprise_wifi_set_carddetect, }; +static struct resource wifi_resource[] = { + [0] = { + .name = "bcm4329_wlan_irq", + .start = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PU6), + .end = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PU6), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL | IORESOURCE_IRQ_SHAREABLE, + }, +}; + static struct platform_device enterprise_wifi_device = { .name = "bcm4329_wlan", .id = 1, + .num_resources = 1, + .resource = wifi_resource, .dev = { .platform_data = &enterprise_wifi_control, }, @@ -217,9 +229,13 @@ static int __init enterprise_wifi_init(void) rc = gpio_request(ENTERPRISE_WLAN_RST, "wlan_rst"); if (rc) pr_err("WLAN_RST gpio request failed:%d\n", rc); + rc = gpio_request(ENTERPRISE_WLAN_WOW, "bcmsdh_sdmmc"); + if (rc) + pr_err("WLAN_WOW gpio request failed:%d\n", rc); tegra_gpio_enable(ENTERPRISE_WLAN_PWR); tegra_gpio_enable(ENTERPRISE_WLAN_RST); + tegra_gpio_enable(ENTERPRISE_WLAN_WOW); rc = gpio_direction_output(ENTERPRISE_WLAN_PWR, 0); if (rc) @@ -227,6 +243,9 @@ static int __init enterprise_wifi_init(void) gpio_direction_output(ENTERPRISE_WLAN_RST, 0); if (rc) pr_err("WLAN_RST gpio direction configuration failed:%d\n", rc); + rc = gpio_direction_input(ENTERPRISE_WLAN_WOW); + if (rc) + pr_err("WLAN_WOW gpio direction configuration failed:%d\n", rc); platform_device_register(&enterprise_wifi_device); return 0; |