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ASoC: sh: fsi: Add snd_soc_dai_set_fmt support

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This patch add snd_soc_dai_ops :: set_fmt to FSI driver and
select master/slave clock mode by snd_soc_dai_set_fmt on
fsi-xxx.c instead of platform infomation code.
This patch remove fsi_is_master function which is no longer needed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto 2011-01-20 11:46:02 +09:00 committed by Mark Brown
parent 0d032c19e7
commit 4d805f7b66
10 changed files with 63 additions and 47 deletions
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4
arch/arm/mach-shmobile/board-ag5evm.c
View file

@ -119,9 +119,7 @@ static struct platform_device keysc_device = {
/* FSI A */
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(I2S) |
.porta_flags = SH_FSI_OFMT(I2S) |
SH_FSI_IFMT(I2S),
};

2
arch/arm/mach-shmobile/board-ap4evb.c
View file

@ -674,8 +674,6 @@ static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),

2
arch/arm/mach-shmobile/board-mackerel.c
View file

@ -611,8 +611,6 @@ fsi_set_rate_end:
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),

2
arch/sh/boards/mach-ecovec24/setup.c
View file

@ -724,8 +724,6 @@ static struct platform_device camera_devices[] = {
/* FSI */
static struct sh_fsi_platform_info fsi_info = {
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(I2S) |
SH_FSI_IFMT(I2S),
};

2
arch/sh/boards/mach-se/7724/setup.c
View file

@ -287,8 +287,6 @@ static struct platform_device ceu1_device = {
/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
};

8
include/sound/sh_fsi.h
View file

@ -17,12 +17,11 @@
/* flags format
* 0xABCDEEFF
* 0xABC0EEFF
*
* A: channel size for TDM (input)
* B: channel size for TDM (ooutput)
* C: inversion
* D: mode
* E: input format
* F: output format
*/
@ -46,11 +45,6 @@
#define SH_FSI_LRS_INV (1 << 22)
#define SH_FSI_BRS_INV (1 << 23)
/* mode */
#define SH_FSI_MODE_MASK 0x000F0000
#define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */
#define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */
/* DI format */
#define SH_FSI_FMT_MASK 0x000000FF
#define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8)

13
sound/soc/sh/fsi-ak4642.c
View file

@ -23,15 +23,20 @@ struct fsi_ak4642_data {
static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *dai = rtd->codec_dai;
struct snd_soc_dai *codec = rtd->codec_dai;
struct snd_soc_dai *cpu = rtd->cpu_dai;
int ret;
ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_LEFT_J |
SND_SOC_DAIFMT_CBM_CFM);
ret = snd_soc_dai_set_fmt(codec, SND_SOC_DAIFMT_LEFT_J |
SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_sysclk(dai, 0, 11289600, 0);
ret = snd_soc_dai_set_sysclk(codec, 0, 11289600, 0);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_CBS_CFS);
return ret;
}

12
sound/soc/sh/fsi-da7210.c
View file

@ -15,11 +15,19 @@
static int fsi_da7210_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *dai = rtd->codec_dai;
struct snd_soc_dai *codec = rtd->codec_dai;
struct snd_soc_dai *cpu = rtd->cpu_dai;
int ret;
return snd_soc_dai_set_fmt(dai,
ret = snd_soc_dai_set_fmt(codec,
SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_CBS_CFS);
return ret;
}
static struct snd_soc_dai_link fsi_da7210_dai = {

11
sound/soc/sh/fsi-hdmi.c
View file

@ -12,6 +12,16 @@
#include <linux/platform_device.h>
#include <sound/sh_fsi.h>
static int fsi_hdmi_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *cpu = rtd->cpu_dai;
int ret;
ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_CBM_CFM);
return ret;
}
static struct snd_soc_dai_link fsi_dai_link = {
.name = "HDMI",
.stream_name = "HDMI",
@ -19,6 +29,7 @@ static struct snd_soc_dai_link fsi_dai_link = {
.codec_dai_name = "sh_mobile_hdmi-hifi",
.platform_name = "sh_fsi2",
.codec_name = "sh-mobile-hdmi",
.init = fsi_hdmi_dai_init,
};
static struct snd_soc_card fsi_soc_card = {

54
sound/soc/sh/fsi.c
View file

@ -78,6 +78,8 @@
/* CKG1 */
#define ACKMD_MASK 0x00007000
#define BPFMD_MASK 0x00000700
#define DIMD (1 << 4)
#define DOMD (1 << 0)
/* A/B MST_CTLR */
#define BP (1 << 4) /* Fix the signal of Biphase output */
@ -292,21 +294,6 @@ static inline struct fsi_stream *fsi_get_stream(struct fsi_priv *fsi,
return is_play ? &fsi->playback : &fsi->capture;
}
static int fsi_is_master_mode(struct fsi_priv *fsi, int is_play)
{
u32 mode;
u32 flags = fsi_get_info_flags(fsi);
mode = is_play ? SH_FSI_OUT_SLAVE_MODE : SH_FSI_IN_SLAVE_MODE;
/* return
* 1 : master mode
* 0 : slave mode
*/
return (mode & flags) != mode;
}
static u32 fsi_get_port_shift(struct fsi_priv *fsi, int is_play)
{
int is_porta = fsi_is_port_a(fsi);
@ -764,19 +751,11 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
u32 fmt;
u32 data;
int is_play = fsi_is_play(substream);
int is_master;
io = fsi_get_stream(fsi, is_play);
pm_runtime_get_sync(dai->dev);
/* CKG1 */
data = is_play ? (1 << 0) : (1 << 4);
is_master = fsi_is_master_mode(fsi, is_play);
if (is_master)
fsi_reg_mask_set(fsi, CKG1, data, data);
else
fsi_reg_mask_set(fsi, CKG1, data, 0);
/* clock inversion (CKG2) */
data = 0;
@ -893,6 +872,34 @@ static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
return ret;
}
static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai);
u32 data = 0;
int ret;
pm_runtime_get_sync(dai->dev);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
data = DIMD | DOMD;
break;
case SND_SOC_DAIFMT_CBS_CFS:
break;
default:
ret = -EINVAL;
goto set_fmt_exit;
}
fsi_reg_mask_set(fsi, CKG1, (DIMD | DOMD), data);
ret = 0;
set_fmt_exit:
pm_runtime_put_sync(dai->dev);
return ret;
}
static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@ -979,6 +986,7 @@ static struct snd_soc_dai_ops fsi_dai_ops = {
.startup = fsi_dai_startup,
.shutdown = fsi_dai_shutdown,
.trigger = fsi_dai_trigger,
.set_fmt = fsi_dai_set_fmt,
.hw_params = fsi_dai_hw_params,
};