mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 23:27:06 +00:00
Code Issues Releases Wiki Activity

ASoC: fsl_ssi: Rename i2smode to i2s_net

Browse source 
Since this i2smode also includes the setting of Network mode, it
should have it in the name. This patch also adds its MASK define.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nicolin Chen 2017-12-17 18:52:09 -08:00 committed by Mark Brown
parent 2474e4037c
commit 8bc84a3344
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 13 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
sound/soc/fsl/fsl_ssi.c
View file

@ -201,7 +201,7 @@ struct fsl_ssi_soc_data {
* @cpu_dai_drv: CPU DAI driver for this device
*
* @dai_fmt: DAI configuration this device is currently used with
* @i2s_mode: I2S and Network mode configuration of SCR register
* @i2s_net: I2S and Network mode configurations of SCR register
* @use_dma: DMA is used or FIQ with stream filter
* @use_dual_fifo: DMA with support for dual FIFO mode
* @has_ipg_clk_name: If "ipg" is in the clock name list of device tree
@ -245,7 +245,7 @@ struct fsl_ssi {
struct snd_soc_dai_driver cpu_dai_drv;
unsigned int dai_fmt;
u8 i2s_mode;
u8 i2s_net;
bool use_dma;
bool use_dual_fifo;
bool has_ipg_clk_name;
@ -836,16 +836,16 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
}
if (!fsl_ssi_is_ac97(ssi)) {
u8 i2smode;
u8 i2s_net;
/* Normal + Network mode to send 16-bit data in 32-bit frames */
if (fsl_ssi_is_i2s_cbm_cfs(ssi) && sample_size == 16)
i2smode = SSI_SCR_I2S_MODE_NORMAL | SSI_SCR_NET;
i2s_net = SSI_SCR_I2S_MODE_NORMAL | SSI_SCR_NET;
else
i2smode = ssi->i2s_mode;
i2s_net = ssi->i2s_net;
regmap_update_bits(regs, REG_SSI_SCR,
SSI_SCR_NET | SSI_SCR_I2S_MODE_MASK,
channels == 1 ? 0 : i2smode);
SSI_SCR_I2S_NET_MASK,
channels == 1 ? 0 : i2s_net);
}
/* In synchronous mode, the SSI uses STCCR for capture */
@ -902,7 +902,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
srcr &= ~mask;
/* Use Network mode as default */
ssi->i2s_mode = SSI_SCR_NET;
ssi->i2s_net = SSI_SCR_NET;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
regmap_update_bits(regs, REG_SSI_STCCR,
@ -912,10 +912,10 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFS:
case SND_SOC_DAIFMT_CBS_CFS:
ssi->i2s_mode |= SSI_SCR_I2S_MODE_MASTER;
ssi->i2s_net |= SSI_SCR_I2S_MODE_MASTER;
break;
case SND_SOC_DAIFMT_CBM_CFM:
ssi->i2s_mode |= SSI_SCR_I2S_MODE_SLAVE;
ssi->i2s_net |= SSI_SCR_I2S_MODE_SLAVE;
break;
default:
return -EINVAL;
@ -940,12 +940,12 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
break;
case SND_SOC_DAIFMT_AC97:
/* Data on falling edge of bclk, frame high, 1clk before data */
ssi->i2s_mode |= SSI_SCR_I2S_MODE_NORMAL;
ssi->i2s_net |= SSI_SCR_I2S_MODE_NORMAL;
break;
default:
return -EINVAL;
}
scr |= ssi->i2s_mode;
scr |= ssi->i2s_net;
/* DAI clock inversion */
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {

1
sound/soc/fsl/fsl_ssi.h
View file

@ -95,6 +95,7 @@
#define SSI_SCR_I2S_MODE_SLAVE 0x00000040
#define SSI_SCR_SYN 0x00000010
#define SSI_SCR_NET 0x00000008
#define SSI_SCR_I2S_NET_MASK (SSI_SCR_NET | SSI_SCR_I2S_MODE_MASK)
#define SSI_SCR_RE 0x00000004
#define SSI_SCR_TE 0x00000002
#define SSI_SCR_SSIEN 0x00000001