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Commit 219f4316 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Liam Girdwood
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ASoC: OMAP: McBSP: Consolidate plat/mcbsp.h content 

Move most of the content of the plat/mcbsp.h header file under
sound/soc/omap/ to help further cleanups.
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: default avatarGrazvydas Ignotas <notasas@gmail.com>
Tested-by: default avatarJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarJarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: default avatarLiam Girdwood <lrg@ti.com>
parent 71e822e9
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Showing with 304 additions and 273 deletions
arch/arm/plat-omap/include/plat/mcbsp.h
View file @ 219f4316
......@@ -38,210 +38,6 @@ static struct platform_device omap_mcbsp##port_nr = { \
#define MCBSP_CONFIG_TYPE3 0x3
#define MCBSP_CONFIG_TYPE4 0x4
/* McBSP register numbers. Register address offset = num * reg_step */
enum {
/* Common registers */
OMAP_MCBSP_REG_SPCR2 = 4,
OMAP_MCBSP_REG_SPCR1,
OMAP_MCBSP_REG_RCR2,
OMAP_MCBSP_REG_RCR1,
OMAP_MCBSP_REG_XCR2,
OMAP_MCBSP_REG_XCR1,
OMAP_MCBSP_REG_SRGR2,
OMAP_MCBSP_REG_SRGR1,
OMAP_MCBSP_REG_MCR2,
OMAP_MCBSP_REG_MCR1,
OMAP_MCBSP_REG_RCERA,
OMAP_MCBSP_REG_RCERB,
OMAP_MCBSP_REG_XCERA,
OMAP_MCBSP_REG_XCERB,
OMAP_MCBSP_REG_PCR0,
OMAP_MCBSP_REG_RCERC,
OMAP_MCBSP_REG_RCERD,
OMAP_MCBSP_REG_XCERC,
OMAP_MCBSP_REG_XCERD,
OMAP_MCBSP_REG_RCERE,
OMAP_MCBSP_REG_RCERF,
OMAP_MCBSP_REG_XCERE,
OMAP_MCBSP_REG_XCERF,
OMAP_MCBSP_REG_RCERG,
OMAP_MCBSP_REG_RCERH,
OMAP_MCBSP_REG_XCERG,
OMAP_MCBSP_REG_XCERH,
/* OMAP1-OMAP2420 registers */
OMAP_MCBSP_REG_DRR2 = 0,
OMAP_MCBSP_REG_DRR1,
OMAP_MCBSP_REG_DXR2,
OMAP_MCBSP_REG_DXR1,
/* OMAP2430 and onwards */
OMAP_MCBSP_REG_DRR = 0,
OMAP_MCBSP_REG_DXR = 2,
OMAP_MCBSP_REG_SYSCON = 35,
OMAP_MCBSP_REG_THRSH2,
OMAP_MCBSP_REG_THRSH1,
OMAP_MCBSP_REG_IRQST = 40,
OMAP_MCBSP_REG_IRQEN,
OMAP_MCBSP_REG_WAKEUPEN,
OMAP_MCBSP_REG_XCCR,
OMAP_MCBSP_REG_RCCR,
OMAP_MCBSP_REG_XBUFFSTAT,
OMAP_MCBSP_REG_RBUFFSTAT,
OMAP_MCBSP_REG_SSELCR,
};
/* OMAP3 sidetone control registers */
#define OMAP_ST_REG_REV 0x00
#define OMAP_ST_REG_SYSCONFIG 0x10
#define OMAP_ST_REG_IRQSTATUS 0x18
#define OMAP_ST_REG_IRQENABLE 0x1C
#define OMAP_ST_REG_SGAINCR 0x24
#define OMAP_ST_REG_SFIRCR 0x28
#define OMAP_ST_REG_SSELCR 0x2C
/************************** McBSP SPCR1 bit definitions ***********************/
#define RRST 0x0001
#define RRDY 0x0002
#define RFULL 0x0004
#define RSYNC_ERR 0x0008
#define RINTM(value) ((value)<<4) /* bits 4:5 */
#define ABIS 0x0040
#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 ***********************/
#define XRST 0x0001
#define XRDY 0x0002
#define XEMPTY 0x0004
#define XSYNC_ERR 0x0008
#define XINTM(value) ((value)<<4) /* bits 4:5 */
#define GRST 0x0040
#define FRST 0x0080
#define SOFT 0x0100
#define FREE 0x0200
/************************** McBSP PCR bit definitions *************************/
#define CLKRP 0x0001
#define CLKXP 0x0002
#define FSRP 0x0004
#define FSXP 0x0008
#define DR_STAT 0x0010
#define DX_STAT 0x0020
#define CLKS_STAT 0x0040
#define SCLKME 0x0080
#define CLKRM 0x0100
#define CLKXM 0x0200
#define FSRM 0x0400
#define FSXM 0x0800
#define RIOEN 0x1000
#define XIOEN 0x2000
#define IDLE_EN 0x4000
/************************** McBSP RCR1 bit definitions ************************/
#define RWDLEN1(value) ((value)<<5) /* Bits 5:7 */
#define RFRLEN1(value) ((value)<<8) /* Bits 8:14 */
/************************** McBSP XCR1 bit definitions ************************/
#define XWDLEN1(value) ((value)<<5) /* Bits 5:7 */
#define XFRLEN1(value) ((value)<<8) /* Bits 8:14 */
/*************************** McBSP RCR2 bit definitions ***********************/
#define RDATDLY(value) (value) /* Bits 0:1 */
#define RFIG 0x0004
#define RCOMPAND(value) ((value)<<3) /* Bits 3:4 */
#define RWDLEN2(value) ((value)<<5) /* Bits 5:7 */
#define RFRLEN2(value) ((value)<<8) /* Bits 8:14 */
#define RPHASE 0x8000
/*************************** McBSP XCR2 bit definitions ***********************/
#define XDATDLY(value) (value) /* Bits 0:1 */
#define XFIG 0x0004
#define XCOMPAND(value) ((value)<<3) /* Bits 3:4 */
#define XWDLEN2(value) ((value)<<5) /* Bits 5:7 */
#define XFRLEN2(value) ((value)<<8) /* Bits 8:14 */
#define XPHASE 0x8000
/************************* McBSP SRGR1 bit definitions ************************/
#define CLKGDV(value) (value) /* Bits 0:7 */
#define FWID(value) ((value)<<8) /* Bits 8:15 */
/************************* McBSP SRGR2 bit definitions ************************/
#define FPER(value) (value) /* Bits 0:11 */
#define FSGM 0x1000
#define CLKSM 0x2000
#define CLKSP 0x4000
#define GSYNC 0x8000
/************************* McBSP MCR1 bit definitions *************************/
#define RMCM 0x0001
#define RCBLK(value) ((value)<<2) /* Bits 2:4 */
#define RPABLK(value) ((value)<<5) /* Bits 5:6 */
#define RPBBLK(value) ((value)<<7) /* Bits 7:8 */
/************************* McBSP MCR2 bit definitions *************************/
#define XMCM(value) (value) /* Bits 0:1 */
#define XCBLK(value) ((value)<<2) /* Bits 2:4 */
#define XPABLK(value) ((value)<<5) /* Bits 5:6 */
#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */
/*********************** McBSP XCCR bit definitions *************************/
#define EXTCLKGATE 0x8000
#define PPCONNECT 0x4000
#define DXENDLY(value) ((value)<<12) /* Bits 12:13 */
#define XFULL_CYCLE 0x0800
#define DILB 0x0020
#define XDMAEN 0x0008
#define XDISABLE 0x0001
/********************** McBSP RCCR bit definitions *************************/
#define RFULL_CYCLE 0x0800
#define RDMAEN 0x0008
#define RDISABLE 0x0001
/********************** McBSP SYSCONFIG bit definitions ********************/
#define CLOCKACTIVITY(value) ((value)<<8)
#define SIDLEMODE(value) ((value)<<3)
#define ENAWAKEUP 0x0004
#define SOFTRST 0x0002
/********************** McBSP SSELCR bit definitions ***********************/
#define SIDETONEEN 0x0400
/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/
#define ST_AUTOIDLE 0x0001
/********************** McBSP Sidetone SGAINCR bit definitions *************/
#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */
#define ST_CH0GAIN(value) (value) /* Bits 0:15 */
/********************** McBSP Sidetone SFIRCR bit definitions **************/
#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */
/********************** McBSP Sidetone SSELCR bit definitions **************/
#define ST_COEFFWRDONE 0x0004
#define ST_COEFFWREN 0x0002
#define ST_SIDETONEEN 0x0001
/********************** McBSP DMA operating modes **************************/
#define MCBSP_DMA_MODE_ELEMENT 0
#define MCBSP_DMA_MODE_THRESHOLD 1
#define MCBSP_DMA_MODE_FRAME 2
/********************** McBSP WAKEUPEN bit definitions *********************/
#define XEMPTYEOFEN 0x4000
#define XRDYEN 0x0400
#define XEOFEN 0x0200
#define XFSXEN 0x0100
#define XSYNCERREN 0x0080
#define RRDYEN 0x0008
#define REOFEN 0x0004
#define RFSREN 0x0002
#define RSYNCERREN 0x0001
/* CLKR signal muxing options */
#define CLKR_SRC_CLKR 0
#define CLKR_SRC_CLKX 1
......@@ -254,44 +50,6 @@ enum {
#define MCBSP_CLKS_PRCM_SRC 0
#define MCBSP_CLKS_PAD_SRC 1
/* we don't do multichannel for now */
struct omap_mcbsp_reg_cfg {
u16 spcr2;
u16 spcr1;
u16 rcr2;
u16 rcr1;
u16 xcr2;
u16 xcr1;
u16 srgr2;
u16 srgr1;
u16 mcr2;
u16 mcr1;
u16 pcr0;
u16 rcerc;
u16 rcerd;
u16 xcerc;
u16 xcerd;
u16 rcere;
u16 rcerf;
u16 xcere;
u16 xcerf;
u16 rcerg;
u16 rcerh;
u16 xcerg;
u16 xcerh;
u16 xccr;
u16 rccr;
};
typedef enum {
OMAP_MCBSP_WORD_8 = 0,
OMAP_MCBSP_WORD_12,
OMAP_MCBSP_WORD_16,
OMAP_MCBSP_WORD_20,
OMAP_MCBSP_WORD_24,
OMAP_MCBSP_WORD_32,
} omap_mcbsp_word_length;
/* Platform specific configuration */
struct omap_mcbsp_ops {
void (*request)(unsigned int);
......@@ -360,35 +118,4 @@ struct omap_mcbsp_dev_attr {
extern struct omap_mcbsp **mcbsp_ptr;
extern int omap_mcbsp_count;
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
u16 omap_mcbsp_get_fifo_size(unsigned int id);
u16 omap_mcbsp_get_tx_delay(unsigned int id);
u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
int omap_mcbsp_request(unsigned int id);
void omap_mcbsp_free(unsigned int id);
void omap_mcbsp_start(unsigned int id, int tx, int rx);
void omap_mcbsp_stop(unsigned int id, int tx, int rx);
/* McBSP functional clock source changing function */
extern int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id);
/* McBSP signal muxing API */
void omap2_mcbsp1_mux_clkr_src(u8 mux);
void omap2_mcbsp1_mux_fsr_src(u8 mux);
int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream);
int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream);
/* Sidetone specific API */
int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);
int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain);
int omap_st_enable(unsigned int id);
int omap_st_disable(unsigned int id);
int omap_st_is_enabled(unsigned int id);
#endif
sound/soc/omap/mcbsp.c
View file @ 219f4316
......@@ -28,6 +28,8 @@
#include <plat/mcbsp.h>
#include <linux/pm_runtime.h>
#include "mcbsp.h"
struct omap_mcbsp **mcbsp_ptr;
int omap_mcbsp_count;
......
sound/soc/omap/mcbsp.h 0 → 100644
View file @ 219f4316
/*
* sound/soc/omap/mcbsp.h
*
* OMAP Multi-Channel Buffered Serial Port
*
* Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
* Peter Ujfalusi <peter.ujfalusi@ti.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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __ASOC_MCBSP_H
#define __ASOC_MCBSP_H
/* McBSP register numbers. Register address offset = num * reg_step */
enum {
/* Common registers */
OMAP_MCBSP_REG_SPCR2 = 4,
OMAP_MCBSP_REG_SPCR1,
OMAP_MCBSP_REG_RCR2,
OMAP_MCBSP_REG_RCR1,
OMAP_MCBSP_REG_XCR2,
OMAP_MCBSP_REG_XCR1,
OMAP_MCBSP_REG_SRGR2,
OMAP_MCBSP_REG_SRGR1,
OMAP_MCBSP_REG_MCR2,
OMAP_MCBSP_REG_MCR1,
OMAP_MCBSP_REG_RCERA,
OMAP_MCBSP_REG_RCERB,
OMAP_MCBSP_REG_XCERA,
OMAP_MCBSP_REG_XCERB,
OMAP_MCBSP_REG_PCR0,
OMAP_MCBSP_REG_RCERC,
OMAP_MCBSP_REG_RCERD,
OMAP_MCBSP_REG_XCERC,
OMAP_MCBSP_REG_XCERD,
OMAP_MCBSP_REG_RCERE,
OMAP_MCBSP_REG_RCERF,
OMAP_MCBSP_REG_XCERE,
OMAP_MCBSP_REG_XCERF,
OMAP_MCBSP_REG_RCERG,
OMAP_MCBSP_REG_RCERH,
OMAP_MCBSP_REG_XCERG,
OMAP_MCBSP_REG_XCERH,
/* OMAP1-OMAP2420 registers */
OMAP_MCBSP_REG_DRR2 = 0,
OMAP_MCBSP_REG_DRR1,
OMAP_MCBSP_REG_DXR2,
OMAP_MCBSP_REG_DXR1,
/* OMAP2430 and onwards */
OMAP_MCBSP_REG_DRR = 0,
OMAP_MCBSP_REG_DXR = 2,
OMAP_MCBSP_REG_SYSCON = 35,
OMAP_MCBSP_REG_THRSH2,
OMAP_MCBSP_REG_THRSH1,
OMAP_MCBSP_REG_IRQST = 40,
OMAP_MCBSP_REG_IRQEN,
OMAP_MCBSP_REG_WAKEUPEN,
OMAP_MCBSP_REG_XCCR,
OMAP_MCBSP_REG_RCCR,
OMAP_MCBSP_REG_XBUFFSTAT,
OMAP_MCBSP_REG_RBUFFSTAT,
OMAP_MCBSP_REG_SSELCR,
};
/* OMAP3 sidetone control registers */
#define OMAP_ST_REG_REV 0x00
#define OMAP_ST_REG_SYSCONFIG 0x10
#define OMAP_ST_REG_IRQSTATUS 0x18
#define OMAP_ST_REG_IRQENABLE 0x1C
#define OMAP_ST_REG_SGAINCR 0x24
#define OMAP_ST_REG_SFIRCR 0x28
#define OMAP_ST_REG_SSELCR 0x2C
/************************** McBSP SPCR1 bit definitions ***********************/
#define RRST 0x0001
#define RRDY 0x0002
#define RFULL 0x0004
#define RSYNC_ERR 0x0008
#define RINTM(value) ((value)<<4) /* bits 4:5 */
#define ABIS 0x0040
#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 ***********************/
#define XRST 0x0001
#define XRDY 0x0002
#define XEMPTY 0x0004
#define XSYNC_ERR 0x0008
#define XINTM(value) ((value)<<4) /* bits 4:5 */
#define GRST 0x0040
#define FRST 0x0080
#define SOFT 0x0100
#define FREE 0x0200
/************************** McBSP PCR bit definitions *************************/
#define CLKRP 0x0001
#define CLKXP 0x0002
#define FSRP 0x0004
#define FSXP 0x0008
#define DR_STAT 0x0010
#define DX_STAT 0x0020
#define CLKS_STAT 0x0040
#define SCLKME 0x0080
#define CLKRM 0x0100
#define CLKXM 0x0200
#define FSRM 0x0400
#define FSXM 0x0800
#define RIOEN 0x1000
#define XIOEN 0x2000
#define IDLE_EN 0x4000
/************************** McBSP RCR1 bit definitions ************************/
#define RWDLEN1(value) ((value)<<5) /* Bits 5:7 */
#define RFRLEN1(value) ((value)<<8) /* Bits 8:14 */
/************************** McBSP XCR1 bit definitions ************************/
#define XWDLEN1(value) ((value)<<5) /* Bits 5:7 */
#define XFRLEN1(value) ((value)<<8) /* Bits 8:14 */
/*************************** McBSP RCR2 bit definitions ***********************/
#define RDATDLY(value) (value) /* Bits 0:1 */
#define RFIG 0x0004
#define RCOMPAND(value) ((value)<<3) /* Bits 3:4 */
#define RWDLEN2(value) ((value)<<5) /* Bits 5:7 */
#define RFRLEN2(value) ((value)<<8) /* Bits 8:14 */
#define RPHASE 0x8000
/*************************** McBSP XCR2 bit definitions ***********************/
#define XDATDLY(value) (value) /* Bits 0:1 */
#define XFIG 0x0004
#define XCOMPAND(value) ((value)<<3) /* Bits 3:4 */
#define XWDLEN2(value) ((value)<<5) /* Bits 5:7 */
#define XFRLEN2(value) ((value)<<8) /* Bits 8:14 */
#define XPHASE 0x8000
/************************* McBSP SRGR1 bit definitions ************************/
#define CLKGDV(value) (value) /* Bits 0:7 */
#define FWID(value) ((value)<<8) /* Bits 8:15 */
/************************* McBSP SRGR2 bit definitions ************************/
#define FPER(value) (value) /* Bits 0:11 */
#define FSGM 0x1000
#define CLKSM 0x2000
#define CLKSP 0x4000
#define GSYNC 0x8000
/************************* McBSP MCR1 bit definitions *************************/
#define RMCM 0x0001
#define RCBLK(value) ((value)<<2) /* Bits 2:4 */
#define RPABLK(value) ((value)<<5) /* Bits 5:6 */
#define RPBBLK(value) ((value)<<7) /* Bits 7:8 */
/************************* McBSP MCR2 bit definitions *************************/
#define XMCM(value) (value) /* Bits 0:1 */
#define XCBLK(value) ((value)<<2) /* Bits 2:4 */
#define XPABLK(value) ((value)<<5) /* Bits 5:6 */
#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */
/*********************** McBSP XCCR bit definitions *************************/
#define EXTCLKGATE 0x8000
#define PPCONNECT 0x4000
#define DXENDLY(value) ((value)<<12) /* Bits 12:13 */
#define XFULL_CYCLE 0x0800
#define DILB 0x0020
#define XDMAEN 0x0008
#define XDISABLE 0x0001
/********************** McBSP RCCR bit definitions *************************/
#define RFULL_CYCLE 0x0800
#define RDMAEN 0x0008
#define RDISABLE 0x0001
/********************** McBSP SYSCONFIG bit definitions ********************/
#define CLOCKACTIVITY(value) ((value)<<8)
#define SIDLEMODE(value) ((value)<<3)
#define ENAWAKEUP 0x0004
#define SOFTRST 0x0002
/********************** McBSP SSELCR bit definitions ***********************/
#define SIDETONEEN 0x0400
/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/
#define ST_AUTOIDLE 0x0001
/********************** McBSP Sidetone SGAINCR bit definitions *************/
#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */
#define ST_CH0GAIN(value) (value) /* Bits 0:15 */
/********************** McBSP Sidetone SFIRCR bit definitions **************/
#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */
/********************** McBSP Sidetone SSELCR bit definitions **************/
#define ST_COEFFWRDONE 0x0004
#define ST_COEFFWREN 0x0002
#define ST_SIDETONEEN 0x0001
/********************** McBSP DMA operating modes **************************/
#define MCBSP_DMA_MODE_ELEMENT 0
#define MCBSP_DMA_MODE_THRESHOLD 1
#define MCBSP_DMA_MODE_FRAME 2
/********************** McBSP WAKEUPEN bit definitions *********************/
#define XEMPTYEOFEN 0x4000
#define XRDYEN 0x0400
#define XEOFEN 0x0200
#define XFSXEN 0x0100
#define XSYNCERREN 0x0080
#define RRDYEN 0x0008
#define REOFEN 0x0004
#define RFSREN 0x0002
#define RSYNCERREN 0x0001
/* we don't do multichannel for now */
struct omap_mcbsp_reg_cfg {
u16 spcr2;
u16 spcr1;
u16 rcr2;
u16 rcr1;
u16 xcr2;
u16 xcr1;
u16 srgr2;
u16 srgr1;
u16 mcr2;
u16 mcr1;
u16 pcr0;
u16 rcerc;
u16 rcerd;
u16 xcerc;
u16 xcerd;
u16 rcere;
u16 rcerf;
u16 xcere;
u16 xcerf;
u16 rcerg;
u16 rcerh;
u16 xcerg;
u16 xcerh;
u16 xccr;
u16 rccr;
};
void omap_mcbsp_config(unsigned int id,
const struct omap_mcbsp_reg_cfg *config);
void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
u16 omap_mcbsp_get_fifo_size(unsigned int id);
u16 omap_mcbsp_get_tx_delay(unsigned int id);
u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
int omap_mcbsp_request(unsigned int id);
void omap_mcbsp_free(unsigned int id);
void omap_mcbsp_start(unsigned int id, int tx, int rx);
void omap_mcbsp_stop(unsigned int id, int tx, int rx);
/* McBSP functional clock source changing function */
int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id);
/* McBSP signal muxing API */
void omap2_mcbsp1_mux_clkr_src(u8 mux);
void omap2_mcbsp1_mux_fsr_src(u8 mux);
int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream);
int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream);
/* Sidetone specific API */
int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);
int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain);
int omap_st_enable(unsigned int id);
int omap_st_disable(unsigned int id);
int omap_st_is_enabled(unsigned int id);
#endif /* __ASOC_MCBSP_H */
sound/soc/omap/omap-mcbsp.c
View file @ 219f4316
......@@ -33,6 +33,7 @@
#include <plat/dma.h>
#include <plat/mcbsp.h>
#include "mcbsp.h"
#include "omap-mcbsp.h"
#include "omap-pcm.h"
......@@ -46,6 +47,15 @@
.private_value = (unsigned long) &(struct soc_mixer_control) \
{.min = xmin, .max = xmax} }
enum {
OMAP_MCBSP_WORD_8 = 0,
OMAP_MCBSP_WORD_12,
OMAP_MCBSP_WORD_16,
OMAP_MCBSP_WORD_20,
OMAP_MCBSP_WORD_24,
OMAP_MCBSP_WORD_32,
};
struct omap_mcbsp_data {
unsigned int bus_id;
struct omap_mcbsp_reg_cfg regs;
......
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