[ARM] 3455/1: ARM: OMAP: 7/8 Misc updates, take 2
Patch from Tony Lindgren
Update misc OMAP core code from linux-omap tree:
- McBSP updates by Samuel Ortiz, Andrzej Zaborowski
- Whitespace cleanups by Ladislav Michl
- Other fixes by various linux-omap developers
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h
index e79d98a..ed0dde4 100644
--- a/include/asm-arm/arch-omap/mcbsp.h
+++ b/include/asm-arm/arch-omap/mcbsp.h
@@ -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 @@
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 @@
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);