diff options
Diffstat (limited to 'sound/soc/s3c24xx/s3c64xx-i2s.c')
-rw-r--r-- | sound/soc/s3c24xx/s3c64xx-i2s.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index 3c06c401d0fb..cc7edb5f792d 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c | |||
@@ -31,12 +31,11 @@ | |||
31 | #include <plat/gpio-bank-d.h> | 31 | #include <plat/gpio-bank-d.h> |
32 | #include <plat/gpio-bank-e.h> | 32 | #include <plat/gpio-bank-e.h> |
33 | #include <plat/gpio-cfg.h> | 33 | #include <plat/gpio-cfg.h> |
34 | #include <plat/audio.h> | ||
35 | 34 | ||
36 | #include <mach/map.h> | 35 | #include <mach/map.h> |
37 | #include <mach/dma.h> | 36 | #include <mach/dma.h> |
38 | 37 | ||
39 | #include "s3c24xx-pcm.h" | 38 | #include "s3c-dma.h" |
40 | #include "s3c64xx-i2s.h" | 39 | #include "s3c64xx-i2s.h" |
41 | 40 | ||
42 | static struct s3c2410_dma_client s3c64xx_dma_client_out = { | 41 | static struct s3c2410_dma_client s3c64xx_dma_client_out = { |
@@ -47,7 +46,7 @@ static struct s3c2410_dma_client s3c64xx_dma_client_in = { | |||
47 | .name = "I2S PCM Stereo in" | 46 | .name = "I2S PCM Stereo in" |
48 | }; | 47 | }; |
49 | 48 | ||
50 | static struct s3c24xx_pcm_dma_params s3c64xx_i2s_pcm_stereo_out[2] = { | 49 | static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[2] = { |
51 | [0] = { | 50 | [0] = { |
52 | .channel = DMACH_I2S0_OUT, | 51 | .channel = DMACH_I2S0_OUT, |
53 | .client = &s3c64xx_dma_client_out, | 52 | .client = &s3c64xx_dma_client_out, |
@@ -62,7 +61,7 @@ static struct s3c24xx_pcm_dma_params s3c64xx_i2s_pcm_stereo_out[2] = { | |||
62 | }, | 61 | }, |
63 | }; | 62 | }; |
64 | 63 | ||
65 | static struct s3c24xx_pcm_dma_params s3c64xx_i2s_pcm_stereo_in[2] = { | 64 | static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[2] = { |
66 | [0] = { | 65 | [0] = { |
67 | .channel = DMACH_I2S0_IN, | 66 | .channel = DMACH_I2S0_IN, |
68 | .client = &s3c64xx_dma_client_in, | 67 | .client = &s3c64xx_dma_client_in, |
@@ -99,6 +98,19 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, | |||
99 | iismod |= S3C64XX_IISMOD_IMS_SYSMUX; | 98 | iismod |= S3C64XX_IISMOD_IMS_SYSMUX; |
100 | break; | 99 | break; |
101 | 100 | ||
101 | case S3C64XX_CLKSRC_CDCLK: | ||
102 | switch (dir) { | ||
103 | case SND_SOC_CLOCK_IN: | ||
104 | iismod |= S3C64XX_IISMOD_CDCLKCON; | ||
105 | break; | ||
106 | case SND_SOC_CLOCK_OUT: | ||
107 | iismod &= ~S3C64XX_IISMOD_CDCLKCON; | ||
108 | break; | ||
109 | default: | ||
110 | return -EINVAL; | ||
111 | } | ||
112 | break; | ||
113 | |||
102 | default: | 114 | default: |
103 | return -EINVAL; | 115 | return -EINVAL; |
104 | } | 116 | } |
@@ -111,8 +123,12 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, | |||
111 | struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai) | 123 | struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai) |
112 | { | 124 | { |
113 | struct s3c_i2sv2_info *i2s = to_info(dai); | 125 | struct s3c_i2sv2_info *i2s = to_info(dai); |
126 | u32 iismod = readl(i2s->regs + S3C2412_IISMOD); | ||
114 | 127 | ||
115 | return i2s->iis_cclk; | 128 | if (iismod & S3C64XX_IISMOD_IMS_SYSMUX) |
129 | return i2s->iis_cclk; | ||
130 | else | ||
131 | return i2s->iis_pclk; | ||
116 | } | 132 | } |
117 | EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock); | 133 | EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock); |
118 | 134 | ||
@@ -220,6 +236,8 @@ static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) | |||
220 | goto err; | 236 | goto err; |
221 | } | 237 | } |
222 | 238 | ||
239 | clk_enable(i2s->iis_cclk); | ||
240 | |||
223 | ret = s3c_i2sv2_probe(pdev, dai, i2s, 0); | 241 | ret = s3c_i2sv2_probe(pdev, dai, i2s, 0); |
224 | if (ret) | 242 | if (ret) |
225 | goto err_clk; | 243 | goto err_clk; |