diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-wlan.c')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-wlan.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-wlan.c b/arch/arm/mach-ux500/board-mop500-wlan.c new file mode 100644 index 00000000000..c24069600ca --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-wlan.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <asm/mach-types.h> +#include <mach/irqs-board-mop500.h> +#include "../drivers/staging/cw1200/cw1200_plat.h" + +static void cw1200_release(struct device *dev); + +static struct resource cw1200_href_resources[] = { + { + .start = 215, + .end = 215, + .flags = IORESOURCE_IO, + .name = "cw1200_reset", + }, +#ifdef CONFIG_CW1200_USE_GPIO_IRQ + { + .start = NOMADIK_GPIO_TO_IRQ(216), + .end = NOMADIK_GPIO_TO_IRQ(216), + .flags = IORESOURCE_IRQ, + .name = "cw1200_irq", + }, +#endif /* CONFIG_CW1200_USE_GPIO_IRQ */ +}; + +static struct resource cw1200_href60_resources[] = { + { + .start = 85, + .end = 85, + .flags = IORESOURCE_IO, + .name = "cw1200_reset", + }, +#ifdef CONFIG_CW1200_USE_GPIO_IRQ + { + .start = NOMADIK_GPIO_TO_IRQ(4), + .end = NOMADIK_GPIO_TO_IRQ(4), + .flags = IORESOURCE_IRQ, + .name = "cw1200_irq", + }, +#endif /* CONFIG_CW1200_USE_GPIO_IRQ */ +}; + +static struct cw1200_platform_data cw1200_platform_data = { + .regulator_vdd = "vdd", + .regulator_vio = "vio", +}; + +static struct platform_device cw1200_device = { + .name = "cw1200", + .dev = { + .platform_data = &cw1200_platform_data, + .release = cw1200_release, + }, +}; + +const struct cw1200_platform_data *cw1200_get_platform_data(void) +{ + return &cw1200_platform_data; +} +EXPORT_SYMBOL_GPL(cw1200_get_platform_data); + +int __init mop500_wlan_init(void) +{ + if (machine_is_snowball() || + machine_is_u8500() || + machine_is_u5500() || + machine_is_nomadik()) { + cw1200_device.num_resources = + ARRAY_SIZE(cw1200_href_resources); + cw1200_device.resource = cw1200_href_resources; + } else if (machine_is_hrefv60()) { + cw1200_device.num_resources = + ARRAY_SIZE(cw1200_href60_resources); + cw1200_device.resource = cw1200_href60_resources; + } else { + dev_err(&cw1200_device.dev, + "Unsupported mach type %d " + "(check mach-types.h)\n", + __machine_arch_type); + return -ENOTSUPP; + } + + if (machine_is_snowball()) + cw1200_platform_data.mmc_id = "mmc2"; + else + cw1200_platform_data.mmc_id = "mmc3"; + + cw1200_platform_data.reset = &cw1200_device.resource[0]; +#ifdef CONFIG_CW1200_USE_GPIO_IRQ + cw1200_platform_data.irq = &cw1200_device.resource[1]; +#endif /* #ifdef CONFIG_CW1200_USE_GPIO_IRQ */ + + cw1200_device.dev.release = cw1200_release; + + return platform_device_register(&cw1200_device); +} + +static void cw1200_release(struct device *dev) +{ + /* Do nothing: release is handled by SDIO stack */ +} |