diff options
| author | Joshua Cha <joshuac@nvidia.com> | 2011-11-15 20:53:03 +0900 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:50:05 -0800 |
| commit | f2c79001445d047f3e08f435dc579ee4dab791ea (patch) | |
| tree | 9bdb8b50b6ba132bd5992d9fa6c9326a8f9aa229 /arch/arm/mach-tegra/board-whistler.c | |
| parent | 15b18ddbdd48111a05af1cdcc19789a280e82425 (diff) | |
arm: tegra: whistler: Enable BT device
Add bluesleep device and clock source of rfkill device
to enable bluetooth device.
Bug 896901
Bug 901950
Change-Id: I6080fa3b30bab29225777a8fc312d46dd935066d
Reviewed-on: http://git-master/r/64409
Tested-by: Joshua Cha <joshuac@nvidia.com>
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: Rdbd459a7a2accfe48cb39da40f1e7621dd282236
Diffstat (limited to 'arch/arm/mach-tegra/board-whistler.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-whistler.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-whistler.c b/arch/arm/mach-tegra/board-whistler.c index f0714b72f03c..503800abf48b 100644 --- a/arch/arm/mach-tegra/board-whistler.c +++ b/arch/arm/mach-tegra/board-whistler.c @@ -185,6 +185,64 @@ static noinline void __init whistler_bt_rfkill(void) static inline void whistler_bt_rfkill(void) { } #endif +#ifdef CONFIG_BT_BLUESLEEP +static noinline void __init tegra_setup_bluesleep(void) +{ + struct platform_device *pdev = NULL; + struct resource *res; + + pdev = platform_device_alloc("bluesleep", 0); + if (!pdev) { + pr_err("unable to allocate platform device for bluesleep"); + return; + } + + res = kzalloc(sizeof(struct resource) * 3, GFP_KERNEL); + if (!res) { + pr_err("unable to allocate resource for bluesleep\n"); + goto err_free_dev; + } + + res[0].name = "gpio_host_wake"; + res[0].start = TEGRA_GPIO_PU6; + res[0].end = TEGRA_GPIO_PU6; + res[0].flags = IORESOURCE_IO; + + res[1].name = "gpio_ext_wake"; + res[1].start = TEGRA_GPIO_PU1; + res[1].end = TEGRA_GPIO_PU1; + res[1].flags = IORESOURCE_IO; + + res[2].name = "host_wake"; + res[2].start = gpio_to_irq(TEGRA_GPIO_PU6); + res[2].end = gpio_to_irq(TEGRA_GPIO_PU6); + res[2].flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE; + + if (platform_device_add_resources(pdev, res, 3)) { + pr_err("unable to add resources to bluesleep device\n"); + goto err_free_res; + } + + if (platform_device_add(pdev)) { + pr_err("unable to add bluesleep device\n"); + goto err_free_res; + } + + tegra_gpio_enable(TEGRA_GPIO_PU6); + tegra_gpio_enable(TEGRA_GPIO_PU1); + + return; + +err_free_res: + kfree(res); +err_free_dev: + platform_device_put(pdev); + return; +} +#else +static inline void tegra_setup_bluesleep(void) { } +#endif + static struct tegra_utmip_config utmi_phy_config[] = { [0] = { .hssync_start_delay = 9, @@ -451,6 +509,9 @@ static void __init tegra_whistler_init(void) whistler_power_off_init(); whistler_emc_init(); whistler_baseband_init(); +#ifdef CONFIG_BT_BLUESLEEP + tegra_setup_bluesleep(); +#endif tegra_release_bootloader_fb(); } |