diff options
Diffstat (limited to 'include/asm-arm/arch-omap/mcbsp.h')
-rw-r--r-- | include/asm-arm/arch-omap/mcbsp.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h index e79d98ab2ab6..ed0dde4f7219 100644 --- a/include/asm-arm/arch-omap/mcbsp.h +++ b/include/asm-arm/arch-omap/mcbsp.h | |||
@@ -37,6 +37,11 @@ | |||
37 | #define OMAP1610_MCBSP2_BASE 0xfffb1000 | 37 | #define OMAP1610_MCBSP2_BASE 0xfffb1000 |
38 | #define OMAP1610_MCBSP3_BASE 0xe1017000 | 38 | #define OMAP1610_MCBSP3_BASE 0xe1017000 |
39 | 39 | ||
40 | #define OMAP24XX_MCBSP1_BASE 0x48074000 | ||
41 | #define OMAP24XX_MCBSP2_BASE 0x48076000 | ||
42 | |||
43 | #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) | ||
44 | |||
40 | #define OMAP_MCBSP_REG_DRR2 0x00 | 45 | #define OMAP_MCBSP_REG_DRR2 0x00 |
41 | #define OMAP_MCBSP_REG_DRR1 0x02 | 46 | #define OMAP_MCBSP_REG_DRR1 0x02 |
42 | #define OMAP_MCBSP_REG_DXR2 0x04 | 47 | #define OMAP_MCBSP_REG_DXR2 0x04 |
@@ -71,9 +76,62 @@ | |||
71 | 76 | ||
72 | #define OMAP_MAX_MCBSP_COUNT 3 | 77 | #define OMAP_MAX_MCBSP_COUNT 3 |
73 | 78 | ||
79 | #define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1) | ||
80 | #define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1) | ||
81 | |||
82 | #define AUDIO_MCBSP OMAP_MCBSP1 | ||
83 | #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX | ||
84 | #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX | ||
85 | |||
86 | #elif defined(CONFIG_ARCH_OMAP24XX) | ||
87 | |||
88 | #define OMAP_MCBSP_REG_DRR2 0x00 | ||
89 | #define OMAP_MCBSP_REG_DRR1 0x04 | ||
90 | #define OMAP_MCBSP_REG_DXR2 0x08 | ||
91 | #define OMAP_MCBSP_REG_DXR1 0x0C | ||
92 | #define OMAP_MCBSP_REG_SPCR2 0x10 | ||
93 | #define OMAP_MCBSP_REG_SPCR1 0x14 | ||
94 | #define OMAP_MCBSP_REG_RCR2 0x18 | ||
95 | #define OMAP_MCBSP_REG_RCR1 0x1C | ||
96 | #define OMAP_MCBSP_REG_XCR2 0x20 | ||
97 | #define OMAP_MCBSP_REG_XCR1 0x24 | ||
98 | #define OMAP_MCBSP_REG_SRGR2 0x28 | ||
99 | #define OMAP_MCBSP_REG_SRGR1 0x2C | ||
100 | #define OMAP_MCBSP_REG_MCR2 0x30 | ||
101 | #define OMAP_MCBSP_REG_MCR1 0x34 | ||
102 | #define OMAP_MCBSP_REG_RCERA 0x38 | ||
103 | #define OMAP_MCBSP_REG_RCERB 0x3C | ||
104 | #define OMAP_MCBSP_REG_XCERA 0x40 | ||
105 | #define OMAP_MCBSP_REG_XCERB 0x44 | ||
106 | #define OMAP_MCBSP_REG_PCR0 0x48 | ||
107 | #define OMAP_MCBSP_REG_RCERC 0x4C | ||
108 | #define OMAP_MCBSP_REG_RCERD 0x50 | ||
109 | #define OMAP_MCBSP_REG_XCERC 0x54 | ||
110 | #define OMAP_MCBSP_REG_XCERD 0x58 | ||
111 | #define OMAP_MCBSP_REG_RCERE 0x5C | ||
112 | #define OMAP_MCBSP_REG_RCERF 0x60 | ||
113 | #define OMAP_MCBSP_REG_XCERE 0x64 | ||
114 | #define OMAP_MCBSP_REG_XCERF 0x68 | ||
115 | #define OMAP_MCBSP_REG_RCERG 0x6C | ||
116 | #define OMAP_MCBSP_REG_RCERH 0x70 | ||
117 | #define OMAP_MCBSP_REG_XCERG 0x74 | ||
118 | #define OMAP_MCBSP_REG_XCERH 0x78 | ||
119 | |||
120 | #define OMAP_MAX_MCBSP_COUNT 2 | ||
121 | |||
122 | #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) | ||
123 | #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) | ||
124 | |||
125 | #define AUDIO_MCBSP OMAP_MCBSP2 | ||
126 | #define AUDIO_DMA_TX OMAP24XX_DMA_MCBSP2_TX | ||
127 | #define AUDIO_DMA_RX OMAP24XX_DMA_MCBSP2_RX | ||
128 | |||
129 | #endif | ||
130 | |||
74 | #define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg) | 131 | #define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg) |
75 | #define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg) | 132 | #define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg) |
76 | 133 | ||
134 | |||
77 | /************************** McBSP SPCR1 bit definitions ***********************/ | 135 | /************************** McBSP SPCR1 bit definitions ***********************/ |
78 | #define RRST 0x0001 | 136 | #define RRST 0x0001 |
79 | #define RRDY 0x0002 | 137 | #define RRDY 0x0002 |
@@ -195,6 +253,10 @@ typedef enum { | |||
195 | OMAP_MCBSP3, | 253 | OMAP_MCBSP3, |
196 | } omap_mcbsp_id; | 254 | } omap_mcbsp_id; |
197 | 255 | ||
256 | typedef int __bitwise omap_mcbsp_io_type_t; | ||
257 | #define OMAP_MCBSP_IRQ_IO ((__force omap_mcbsp_io_type_t) 1) | ||
258 | #define OMAP_MCBSP_POLL_IO ((__force omap_mcbsp_io_type_t) 2) | ||
259 | |||
198 | typedef enum { | 260 | typedef enum { |
199 | OMAP_MCBSP_WORD_8 = 0, | 261 | OMAP_MCBSP_WORD_8 = 0, |
200 | OMAP_MCBSP_WORD_12, | 262 | OMAP_MCBSP_WORD_12, |
@@ -246,6 +308,9 @@ u32 omap_mcbsp_recv_word(unsigned int id); | |||
246 | 308 | ||
247 | int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); | 309 | int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); |
248 | int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); | 310 | int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); |
311 | int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word); | ||
312 | int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word); | ||
313 | |||
249 | 314 | ||
250 | /* SPI specific API */ | 315 | /* SPI specific API */ |
251 | void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg); | 316 | void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg); |