diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-generic.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-generic.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-generic.c b/arch/arm/mach-tegra/board-generic.c index f1f26ce2777f..d2de4a4ac4b1 100644 --- a/arch/arm/mach-tegra/board-generic.c +++ b/arch/arm/mach-tegra/board-generic.c @@ -326,7 +326,7 @@ static noinline void __init tegra_setup_bluesleep(void) 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; + 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"); @@ -348,7 +348,54 @@ err_free_dev: #else static inline void tegra_setup_bluesleep(void) { } #endif +#ifdef CONFIG_BT_BLUESLEEP +static noinline void __init tegra_setup_bluesleep_csr(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) * 2, 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 = "host_wake"; + res[1].start = gpio_to_irq(TEGRA_GPIO_PU6); + res[1].end = gpio_to_irq(TEGRA_GPIO_PU6); + res[1].flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE; + + if (platform_device_add_resources(pdev, res, 2)) { + 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; + } + return; + +err_free_res: + kfree(res); +err_free_dev: + platform_device_put(pdev); + return; +} +#else +static inline void tegra_setup_bluesleep_csr(void) { } +#endif static void __init tegra_harmony_init(void) @@ -357,6 +404,7 @@ static void __init tegra_harmony_init(void) tegra_android_platform.product_name = harmony_dev; #endif do_system_init(true, true); + tegra_setup_bluesleep_csr(); } @@ -379,6 +427,7 @@ static void __init tegra_generic_init(void) #endif do_system_init(true, true); register_spi_ipc_devices(); + tegra_setup_bluesleep_csr(); } MACHINE_START(VENTANA, "NVIDIA Ventana Development System") |