diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index eeb33fe..c5dab1d 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -25,7 +25,71 @@ #include <asm/arch/gpio.h> #include <asm/arch/menelaus.h> -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) + +#include "../plat-omap/dsp/dsp_common.h" + +static struct dsp_platform_data dsp_pdata = { + .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list), +}; + +static struct resource omap_dsp_resources[] = { + { + .name = "dsp_mmu", + .start = -1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_dsp_device = { + .name = "dsp", + .id = -1, + .num_resources = ARRAY_SIZE(omap_dsp_resources), + .resource = omap_dsp_resources, + .dev = { + .platform_data = &dsp_pdata, + }, +}; + +static inline void omap_init_dsp(void) +{ + struct resource *res; + int irq; + + if (cpu_is_omap15xx()) + irq = INT_1510_DSP_MMU; + else if (cpu_is_omap16xx()) + irq = INT_1610_DSP_MMU; + else if (cpu_is_omap24xx()) + irq = INT_24XX_DSP_MMU; + + res = platform_get_resource_byname(&omap_dsp_device, + IORESOURCE_IRQ, "dsp_mmu"); + res->start = irq; + + platform_device_register(&omap_dsp_device); +} + +int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev) +{ + static DEFINE_MUTEX(dsp_pdata_lock); + + mutex_init(&kdev->lock); + + mutex_lock(&dsp_pdata_lock); + list_add_tail(&kdev->entry, &dsp_pdata.kdev_list); + mutex_unlock(&dsp_pdata_lock); + + return 0; +} +EXPORT_SYMBOL(dsp_kfunc_device_register); + +#else +static inline void omap_init_dsp(void) { } +#endif /* CONFIG_OMAP_DSP */ + +/*-------------------------------------------------------------------------*/ +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP1_I2C_BASE 0xfffb3800 #define OMAP2_I2C_BASE1 0x48070000 @@ -48,8 +112,8 @@ static struct resource i2c_resources1[] = { /* DMA not used; works around erratum writing to non-empty i2c fifo */ static struct platform_device omap_i2c_device1 = { - .name = "i2c_omap", - .id = 1, + .name = "i2c_omap", + .id = 1, .num_resources = ARRAY_SIZE(i2c_resources1), .resource = i2c_resources1, }; @@ -376,7 +440,7 @@ static inline void omap_init_wdt(void) {} /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE) +#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) #ifdef CONFIG_ARCH_OMAP24XX #define OMAP_RNG_BASE 0x480A0000 @@ -436,6 +500,7 @@ static int __init omap_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ + omap_init_dsp(); omap_init_i2c(); omap_init_kp(); omap_init_mmc(); @@ -446,4 +511,3 @@ static int __init omap_init_devices(void) return 0; } arch_initcall(omap_init_devices); - |
