diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:25:32 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:25:32 -0700 |
commit | 8ef50901d3c619127858b7d7f614fcab45e09d6b (patch) | |
tree | e75a0d48029d4a5857033e4edf1cd572a5a3fc62 /arch/arm/plat-omap/include/mach/mcbsp.h | |
parent | 435263702ef0fc9ffdc6301a71c03b1d9ac0f1e0 (diff) | |
parent | 2502991560dc8244dbe10e48473d85722c1e2ec1 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (51 commits)
[ARM] 5308/1: Fix Viper ISA IRQ handling
[ARM] 5307/1: pxa: fix CM-X2XX PCMCIA build error
[ARM] 5306/1: pxa: fix build error on CM-X270
[ARM] 5302/1: ARM: OMAP: Revert omap3 WDT changes to avoid merge conflict
[ARM] 5305/1: ARM: OMAP: Fix compile of McBSP by removing unnecessary check
[ARM] 5301/1: ARM: OMAP: Add missing irq defines
ARM: OMAP3: Add default kernel config for OMAP LDP
ARM: OMAP3: Add basic board support for OMAP LDP
ARM: OMAP3: Defconfig for the Gumstix Overo board (rev 3)
ARM: OMAP3: Add support for the Gumstix Overo board (rev 3)
ARM: OMAP3: Add Beagle defconfig
ARM: OMAP3: Add minimal Beagle board support
ARM: OMAP3: Add minimal omap3430 support
ARM: OMAP2: Fix sparse, checkpatch warnings in OMAP2/3 IRQ code
ARM: OMAP: Fixes to omap_mcbsp_request function
ARM: OMAP: Add support for OMAP2430 in McBSP
ARM: OMAP: Add support for McBSP devices 3 - 5 on 34xx
ARM: OMAP: Allocate McBSP devices dynamically
Fix sections for omap-mcbsp platform driver
[ARM] S3C24XX: Additional include moves
...
Diffstat (limited to 'arch/arm/plat-omap/include/mach/mcbsp.h')
-rw-r--r-- | arch/arm/plat-omap/include/mach/mcbsp.h | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index 8fdb95e26fc..6a0d1a0a24a 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -43,9 +43,15 @@ #define OMAP24XX_MCBSP1_BASE 0x48074000 #define OMAP24XX_MCBSP2_BASE 0x48076000 +#define OMAP2430_MCBSP3_BASE 0x4808c000 +#define OMAP2430_MCBSP4_BASE 0x4808e000 +#define OMAP2430_MCBSP5_BASE 0x48096000 #define OMAP34XX_MCBSP1_BASE 0x48074000 #define OMAP34XX_MCBSP2_BASE 0x49022000 +#define OMAP34XX_MCBSP3_BASE 0x49024000 +#define OMAP34XX_MCBSP4_BASE 0x49026000 +#define OMAP34XX_MCBSP5_BASE 0x48096000 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) @@ -81,9 +87,6 @@ #define OMAP_MCBSP_REG_XCERG 0x3A #define OMAP_MCBSP_REG_XCERH 0x3C -#define OMAP_MAX_MCBSP_COUNT 3 -#define MAX_MCBSP_CLOCKS 3 - #define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1) @@ -91,12 +94,14 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) +#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #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_DRR 0x00 +#define OMAP_MCBSP_REG_DXR 0x08 #define OMAP_MCBSP_REG_SPCR2 0x10 #define OMAP_MCBSP_REG_SPCR1 0x14 #define OMAP_MCBSP_REG_RCR2 0x18 @@ -124,9 +129,9 @@ #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 MAX_MCBSP_CLOCKS 2 +#define OMAP_MCBSP_REG_SYSCON 0x8C +#define OMAP_MCBSP_REG_XCCR 0xAC +#define OMAP_MCBSP_REG_RCCR 0xB0 #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) @@ -137,10 +142,6 @@ #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 @@ -151,6 +152,7 @@ #define DXENA 0x0080 #define CLKSTP(value) ((value)<<11) /* bits 11:12 */ #define RJUST(value) ((value)<<13) /* bits 13:14 */ +#define ALB 0x8000 #define DLB 0x8000 /************************** McBSP SPCR2 bit definitions ***********************/ @@ -228,6 +230,17 @@ #define XPABLK(value) ((value)<<5) /* Bits 5:6 */ #define XPBBLK(value) ((value)<<7) /* Bits 7:8 */ +/*********************** McBSP XCCR bit definitions *************************/ +#define DILB 0x0020 +#define XDMAEN 0x0008 +#define XDISABLE 0x0001 + +/********************** McBSP RCCR bit definitions *************************/ +#define RDMAEN 0x0008 +#define RDISABLE 0x0001 + +/********************** McBSP SYSCONFIG bit definitions ********************/ +#define SOFTRST 0x0002 /* we don't do multichannel for now */ struct omap_mcbsp_reg_cfg { @@ -260,6 +273,8 @@ typedef enum { OMAP_MCBSP1 = 0, OMAP_MCBSP2, OMAP_MCBSP3, + OMAP_MCBSP4, + OMAP_MCBSP5 } omap_mcbsp_id; typedef int __bitwise omap_mcbsp_io_type_t; @@ -311,12 +326,10 @@ struct omap_mcbsp_spi_cfg { struct omap_mcbsp_ops { void (*request)(unsigned int); void (*free)(unsigned int); - int (*check)(unsigned int); }; struct omap_mcbsp_platform_data { unsigned long phys_base; - u32 virt_base; u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; @@ -326,7 +339,7 @@ struct omap_mcbsp_platform_data { struct omap_mcbsp { struct device *dev; unsigned long phys_base; - u32 io_base; + void __iomem *io_base; u8 id; u8 free; omap_mcbsp_word_length rx_word_length; @@ -354,6 +367,8 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct clk *clk; }; +extern struct omap_mcbsp **mcbsp_ptr; +extern int omap_mcbsp_count; int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, @@ -378,5 +393,6 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * /* Polled read/write functions */ int omap_mcbsp_pollread(unsigned int id, u16 * buf); int omap_mcbsp_pollwrite(unsigned int id, u16 buf); +int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); #endif |