diff options
Diffstat (limited to 'sound/soc/blackfin/bf5xx-ad193x.c')
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad193x.c | 68 |
1 files changed, 38 insertions, 30 deletions
diff --git a/sound/soc/blackfin/bf5xx-ad193x.c b/sound/soc/blackfin/bf5xx-ad193x.c index b8c9060cfd8e..d6651c033cb7 100644 --- a/sound/soc/blackfin/bf5xx-ad193x.c +++ b/sound/soc/blackfin/bf5xx-ad193x.c | |||
@@ -29,7 +29,6 @@ | |||
29 | #include <sound/core.h> | 29 | #include <sound/core.h> |
30 | #include <sound/pcm.h> | 30 | #include <sound/pcm.h> |
31 | #include <sound/soc.h> | 31 | #include <sound/soc.h> |
32 | #include <sound/soc-dapm.h> | ||
33 | #include <sound/pcm_params.h> | 32 | #include <sound/pcm_params.h> |
34 | 33 | ||
35 | #include <asm/blackfin.h> | 34 | #include <asm/blackfin.h> |
@@ -39,30 +38,28 @@ | |||
39 | #include <asm/portmux.h> | 38 | #include <asm/portmux.h> |
40 | 39 | ||
41 | #include "../codecs/ad193x.h" | 40 | #include "../codecs/ad193x.h" |
42 | #include "bf5xx-sport.h" | ||
43 | 41 | ||
44 | #include "bf5xx-tdm-pcm.h" | 42 | #include "bf5xx-tdm-pcm.h" |
45 | #include "bf5xx-tdm.h" | 43 | #include "bf5xx-tdm.h" |
46 | 44 | ||
47 | static struct snd_soc_card bf5xx_ad193x; | 45 | static struct snd_soc_card bf5xx_ad193x; |
48 | 46 | ||
49 | static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream) | ||
50 | { | ||
51 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
52 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | ||
53 | |||
54 | cpu_dai->private_data = sport_handle; | ||
55 | return 0; | ||
56 | } | ||
57 | |||
58 | static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, | 47 | static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, |
59 | struct snd_pcm_hw_params *params) | 48 | struct snd_pcm_hw_params *params) |
60 | { | 49 | { |
61 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 50 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
62 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | 51 | struct snd_soc_dai *cpu_dai = rtd->cpu_dai; |
63 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | 52 | struct snd_soc_dai *codec_dai = rtd->codec_dai; |
53 | unsigned int clk = 0; | ||
64 | unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7}; | 54 | unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7}; |
65 | int ret = 0; | 55 | int ret = 0; |
56 | |||
57 | switch (params_rate(params)) { | ||
58 | case 48000: | ||
59 | clk = 12288000; | ||
60 | break; | ||
61 | } | ||
62 | |||
66 | /* set cpu DAI configuration */ | 63 | /* set cpu DAI configuration */ |
67 | ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A | | 64 | ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A | |
68 | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); | 65 | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); |
@@ -75,6 +72,12 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, | |||
75 | if (ret < 0) | 72 | if (ret < 0) |
76 | return ret; | 73 | return ret; |
77 | 74 | ||
75 | /* set the codec system clock for DAC and ADC */ | ||
76 | ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, | ||
77 | SND_SOC_CLOCK_IN); | ||
78 | if (ret < 0) | ||
79 | return ret; | ||
80 | |||
78 | /* set codec DAI slots, 8 channels, all channels are enabled */ | 81 | /* set codec DAI slots, 8 channels, all channels are enabled */ |
79 | ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32); | 82 | ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32); |
80 | if (ret < 0) | 83 | if (ret < 0) |
@@ -90,30 +93,36 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, | |||
90 | } | 93 | } |
91 | 94 | ||
92 | static struct snd_soc_ops bf5xx_ad193x_ops = { | 95 | static struct snd_soc_ops bf5xx_ad193x_ops = { |
93 | .startup = bf5xx_ad193x_startup, | ||
94 | .hw_params = bf5xx_ad193x_hw_params, | 96 | .hw_params = bf5xx_ad193x_hw_params, |
95 | }; | 97 | }; |
96 | 98 | ||
97 | static struct snd_soc_dai_link bf5xx_ad193x_dai = { | 99 | static struct snd_soc_dai_link bf5xx_ad193x_dai[] = { |
98 | .name = "ad193x", | 100 | { |
99 | .stream_name = "AD193X", | 101 | .name = "ad193x", |
100 | .cpu_dai = &bf5xx_tdm_dai, | 102 | .stream_name = "AD193X", |
101 | .codec_dai = &ad193x_dai, | 103 | .cpu_dai_name = "bfin-tdm.0", |
102 | .ops = &bf5xx_ad193x_ops, | 104 | .codec_dai_name ="ad193x-hifi", |
105 | .platform_name = "bfin-tdm-pcm-audio", | ||
106 | .codec_name = "ad193x.5", | ||
107 | .ops = &bf5xx_ad193x_ops, | ||
108 | }, | ||
109 | { | ||
110 | .name = "ad193x", | ||
111 | .stream_name = "AD193X", | ||
112 | .cpu_dai_name = "bfin-tdm.1", | ||
113 | .codec_dai_name ="ad193x-hifi", | ||
114 | .platform_name = "bfin-tdm-pcm-audio", | ||
115 | .codec_name = "ad193x.5", | ||
116 | .ops = &bf5xx_ad193x_ops, | ||
117 | }, | ||
103 | }; | 118 | }; |
104 | 119 | ||
105 | static struct snd_soc_card bf5xx_ad193x = { | 120 | static struct snd_soc_card bf5xx_ad193x = { |
106 | .name = "bf5xx_ad193x", | 121 | .name = "bfin-ad193x", |
107 | .platform = &bf5xx_tdm_soc_platform, | 122 | .dai_link = &bf5xx_ad193x_dai[CONFIG_SND_BF5XX_SPORT_NUM], |
108 | .dai_link = &bf5xx_ad193x_dai, | ||
109 | .num_links = 1, | 123 | .num_links = 1, |
110 | }; | 124 | }; |
111 | 125 | ||
112 | static struct snd_soc_device bf5xx_ad193x_snd_devdata = { | ||
113 | .card = &bf5xx_ad193x, | ||
114 | .codec_dev = &soc_codec_dev_ad193x, | ||
115 | }; | ||
116 | |||
117 | static struct platform_device *bfxx_ad193x_snd_device; | 126 | static struct platform_device *bfxx_ad193x_snd_device; |
118 | 127 | ||
119 | static int __init bf5xx_ad193x_init(void) | 128 | static int __init bf5xx_ad193x_init(void) |
@@ -124,8 +133,7 @@ static int __init bf5xx_ad193x_init(void) | |||
124 | if (!bfxx_ad193x_snd_device) | 133 | if (!bfxx_ad193x_snd_device) |
125 | return -ENOMEM; | 134 | return -ENOMEM; |
126 | 135 | ||
127 | platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x_snd_devdata); | 136 | platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x); |
128 | bf5xx_ad193x_snd_devdata.dev = &bfxx_ad193x_snd_device->dev; | ||
129 | ret = platform_device_add(bfxx_ad193x_snd_device); | 137 | ret = platform_device_add(bfxx_ad193x_snd_device); |
130 | 138 | ||
131 | if (ret) | 139 | if (ret) |