a7a9820bae
This patch fixes below error: CC sound/soc/nuc900/nuc900-pcm.o sound/soc/nuc900/nuc900-pcm.c: In function 'nuc900_dma_open': sound/soc/nuc900/nuc900-pcm.c:267: error: 'nuc900_ac97_data' undeclared (first use in this function) sound/soc/nuc900/nuc900-pcm.c:267: error: (Each undeclared identifier is reported only once sound/soc/nuc900/nuc900-pcm.c:267: error: for each function it appears in.) sound/soc/nuc900/nuc900-pcm.c: At top level: sound/soc/nuc900/nuc900-pcm.c:337: error: expected ',' or ';' before 'static' sound/soc/nuc900/nuc900-pcm.c:354: error: 'nuc900_soc_platform_probe' undeclared here (not in a function) make[3]: *** [sound/soc/nuc900/nuc900-pcm.o] Error 1 make[2]: *** [sound/soc/nuc900] Error 2 make[1]: *** [sound/soc] Error 2 make: *** [sound] Error 2 Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2010 Nuvoton technology corporation.
|
|
*
|
|
* Wan ZongShun <mcuos.com@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation;version 2 of the License.
|
|
*
|
|
*/
|
|
|
|
#ifndef _NUC900_AUDIO_H
|
|
#define _NUC900_AUDIO_H
|
|
|
|
#include <linux/io.h>
|
|
|
|
/* Audio Control Registers */
|
|
#define ACTL_CON 0x00
|
|
#define ACTL_RESET 0x04
|
|
#define ACTL_RDSTB 0x08
|
|
#define ACTL_RDST_LENGTH 0x0C
|
|
#define ACTL_RDSTC 0x10
|
|
#define ACTL_RSR 0x14
|
|
#define ACTL_PDSTB 0x18
|
|
#define ACTL_PDST_LENGTH 0x1C
|
|
#define ACTL_PDSTC 0x20
|
|
#define ACTL_PSR 0x24
|
|
#define ACTL_IISCON 0x28
|
|
#define ACTL_ACCON 0x2C
|
|
#define ACTL_ACOS0 0x30
|
|
#define ACTL_ACOS1 0x34
|
|
#define ACTL_ACOS2 0x38
|
|
#define ACTL_ACIS0 0x3C
|
|
#define ACTL_ACIS1 0x40
|
|
#define ACTL_ACIS2 0x44
|
|
#define ACTL_COUNTER 0x48
|
|
|
|
/* bit definition of REG_ACTL_CON register */
|
|
#define R_DMA_IRQ 0x1000
|
|
#define T_DMA_IRQ 0x0800
|
|
#define IIS_AC_PIN_SEL 0x0100
|
|
#define FIFO_TH 0x0080
|
|
#define ADC_EN 0x0010
|
|
#define M80_EN 0x0008
|
|
#define ACLINK_EN 0x0004
|
|
#define IIS_EN 0x0002
|
|
|
|
/* bit definition of REG_ACTL_RESET register */
|
|
#define W5691_PLAY 0x20000
|
|
#define ACTL_RESET_BIT 0x10000
|
|
#define RECORD_RIGHT_CHNNEL 0x08000
|
|
#define RECORD_LEFT_CHNNEL 0x04000
|
|
#define PLAY_RIGHT_CHNNEL 0x02000
|
|
#define PLAY_LEFT_CHNNEL 0x01000
|
|
#define DAC_PLAY 0x00800
|
|
#define ADC_RECORD 0x00400
|
|
#define M80_PLAY 0x00200
|
|
#define AC_RECORD 0x00100
|
|
#define AC_PLAY 0x00080
|
|
#define IIS_RECORD 0x00040
|
|
#define IIS_PLAY 0x00020
|
|
#define DAC_RESET 0x00010
|
|
#define ADC_RESET 0x00008
|
|
#define M80_RESET 0x00004
|
|
#define AC_RESET 0x00002
|
|
#define IIS_RESET 0x00001
|
|
|
|
/* bit definition of REG_ACTL_ACCON register */
|
|
#define AC_BCLK_PU_EN 0x20
|
|
#define AC_R_FINISH 0x10
|
|
#define AC_W_FINISH 0x08
|
|
#define AC_W_RES 0x04
|
|
#define AC_C_RES 0x02
|
|
|
|
/* bit definition of ACTL_RSR register */
|
|
#define R_FIFO_EMPTY 0x04
|
|
#define R_DMA_END_IRQ 0x02
|
|
#define R_DMA_MIDDLE_IRQ 0x01
|
|
|
|
/* bit definition of ACTL_PSR register */
|
|
#define P_FIFO_EMPTY 0x04
|
|
#define P_DMA_END_IRQ 0x02
|
|
#define P_DMA_MIDDLE_IRQ 0x01
|
|
|
|
/* bit definition of ACTL_ACOS0 register */
|
|
#define SLOT1_VALID 0x01
|
|
#define SLOT2_VALID 0x02
|
|
#define SLOT3_VALID 0x04
|
|
#define SLOT4_VALID 0x08
|
|
#define VALID_FRAME 0x10
|
|
|
|
/* bit definition of ACTL_ACOS1 register */
|
|
#define R_WB 0x80
|
|
|
|
#define CODEC_READY 0x10
|
|
#define RESET_PRSR 0x00
|
|
#define AUDIO_WRITE(addr, val) __raw_writel(val, addr)
|
|
#define AUDIO_READ(addr) __raw_readl(addr)
|
|
|
|
struct nuc900_audio {
|
|
void __iomem *mmio;
|
|
spinlock_t lock;
|
|
dma_addr_t dma_addr[2];
|
|
unsigned long buffersize[2];
|
|
unsigned long irq_num;
|
|
struct snd_pcm_substream *substream;
|
|
struct resource *res;
|
|
struct clk *clk;
|
|
struct device *dev;
|
|
|
|
};
|
|
|
|
extern struct nuc900_audio *nuc900_ac97_data;
|
|
|
|
#endif /*end _NUC900_AUDIO_H */
|