X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-omap%2Fmcbsp.h;fp=include%2Fasm-arm%2Farch-omap%2Fmcbsp.h;h=ed0dde4f7219643c961e4f7b259c5817c3c12481;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=305bdeb16ab881d550db09aaadd970fae4119484;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h index 305bdeb16..ed0dde4f7 100644 --- a/include/asm-arm/arch-omap/mcbsp.h +++ b/include/asm-arm/arch-omap/mcbsp.h @@ -24,7 +24,7 @@ #ifndef __ASM_ARCH_OMAP_MCBSP_H #define __ASM_ARCH_OMAP_MCBSP_H -#include +#include #define OMAP730_MCBSP1_BASE 0xfffb1000 #define OMAP730_MCBSP2_BASE 0xfffb1800 @@ -37,6 +37,11 @@ #define OMAP1610_MCBSP2_BASE 0xfffb1000 #define OMAP1610_MCBSP3_BASE 0xe1017000 +#define OMAP24XX_MCBSP1_BASE 0x48074000 +#define OMAP24XX_MCBSP2_BASE 0x48076000 + +#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) + #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x02 #define OMAP_MCBSP_REG_DXR2 0x04 @@ -71,9 +76,62 @@ #define OMAP_MAX_MCBSP_COUNT 3 +#define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1) +#define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1) + +#define AUDIO_MCBSP OMAP_MCBSP1 +#define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX +#define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX + +#elif defined(CONFIG_ARCH_OMAP24XX) + +#define OMAP_MCBSP_REG_DRR2 0x00 +#define OMAP_MCBSP_REG_DRR1 0x04 +#define OMAP_MCBSP_REG_DXR2 0x08 +#define OMAP_MCBSP_REG_DXR1 0x0C +#define OMAP_MCBSP_REG_SPCR2 0x10 +#define OMAP_MCBSP_REG_SPCR1 0x14 +#define OMAP_MCBSP_REG_RCR2 0x18 +#define OMAP_MCBSP_REG_RCR1 0x1C +#define OMAP_MCBSP_REG_XCR2 0x20 +#define OMAP_MCBSP_REG_XCR1 0x24 +#define OMAP_MCBSP_REG_SRGR2 0x28 +#define OMAP_MCBSP_REG_SRGR1 0x2C +#define OMAP_MCBSP_REG_MCR2 0x30 +#define OMAP_MCBSP_REG_MCR1 0x34 +#define OMAP_MCBSP_REG_RCERA 0x38 +#define OMAP_MCBSP_REG_RCERB 0x3C +#define OMAP_MCBSP_REG_XCERA 0x40 +#define OMAP_MCBSP_REG_XCERB 0x44 +#define OMAP_MCBSP_REG_PCR0 0x48 +#define OMAP_MCBSP_REG_RCERC 0x4C +#define OMAP_MCBSP_REG_RCERD 0x50 +#define OMAP_MCBSP_REG_XCERC 0x54 +#define OMAP_MCBSP_REG_XCERD 0x58 +#define OMAP_MCBSP_REG_RCERE 0x5C +#define OMAP_MCBSP_REG_RCERF 0x60 +#define OMAP_MCBSP_REG_XCERE 0x64 +#define OMAP_MCBSP_REG_XCERF 0x68 +#define OMAP_MCBSP_REG_RCERG 0x6C +#define OMAP_MCBSP_REG_RCERH 0x70 +#define OMAP_MCBSP_REG_XCERG 0x74 +#define OMAP_MCBSP_REG_XCERH 0x78 + +#define OMAP_MAX_MCBSP_COUNT 2 + +#define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) +#define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) + +#define AUDIO_MCBSP OMAP_MCBSP2 +#define AUDIO_DMA_TX OMAP24XX_DMA_MCBSP2_TX +#define AUDIO_DMA_RX OMAP24XX_DMA_MCBSP2_RX + +#endif + #define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg) #define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg) + /************************** McBSP SPCR1 bit definitions ***********************/ #define RRST 0x0001 #define RRDY 0x0002 @@ -195,6 +253,10 @@ typedef enum { OMAP_MCBSP3, } omap_mcbsp_id; +typedef int __bitwise omap_mcbsp_io_type_t; +#define OMAP_MCBSP_IRQ_IO ((__force omap_mcbsp_io_type_t) 1) +#define OMAP_MCBSP_POLL_IO ((__force omap_mcbsp_io_type_t) 2) + typedef enum { OMAP_MCBSP_WORD_8 = 0, OMAP_MCBSP_WORD_12, @@ -246,6 +308,9 @@ u32 omap_mcbsp_recv_word(unsigned int id); int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); +int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word); +int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word); + /* SPI specific API */ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg);