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25acf553ae
1) Registers the platform devices for ASP on dm355, dm644x and dm646x so that the machine driver can probe to get ASP related platform data. 2) Move towards definition of the asp clocks using physical name(for dm355 and dm644x) 3) Add platform data to board specific files. Signed-off-by: Naresh Medisetty <naresh@ti.com> Signed-off-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* <mach/asp.h> - DaVinci Audio Serial Port support
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*/
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#ifndef __ASM_ARCH_DAVINCI_ASP_H
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#define __ASM_ARCH_DAVINCI_ASP_H
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#include <mach/irqs.h>
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#include <mach/edma.h>
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/* Bases of dm644x and dm355 register banks */
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#define DAVINCI_ASP0_BASE 0x01E02000
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#define DAVINCI_ASP1_BASE 0x01E04000
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/* Bases of dm646x register banks */
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#define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000
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#define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800
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/* EDMA channels of dm644x and dm355 */
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#define DAVINCI_DMA_ASP0_TX 2
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#define DAVINCI_DMA_ASP0_RX 3
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#define DAVINCI_DMA_ASP1_TX 8
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#define DAVINCI_DMA_ASP1_RX 9
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/* EDMA channels of dm646x */
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#define DAVINCI_DM646X_DMA_MCASP0_AXEVT0 6
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#define DAVINCI_DM646X_DMA_MCASP0_AREVT0 9
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#define DAVINCI_DM646X_DMA_MCASP1_AXEVT1 12
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/* Interrupts */
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#define DAVINCI_ASP0_RX_INT IRQ_MBRINT
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#define DAVINCI_ASP0_TX_INT IRQ_MBXINT
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#define DAVINCI_ASP1_RX_INT IRQ_MBRINT
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#define DAVINCI_ASP1_TX_INT IRQ_MBXINT
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struct snd_platform_data {
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char *clk_name;
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u32 tx_dma_offset;
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u32 rx_dma_offset;
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enum dma_event_q eventq_no; /* event queue number */
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unsigned int codec_fmt;
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/* McASP specific fields */
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int tdm_slots;
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u8 op_mode;
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u8 num_serializer;
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u8 *serial_dir;
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};
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#define INACTIVE_MODE 0
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#define TX_MODE 1
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#define RX_MODE 2
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#define DAVINCI_MCASP_IIS_MODE 0
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#define DAVINCI_MCASP_DIT_MODE 1
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#endif /* __ASM_ARCH_DAVINCI_ASP_H */
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