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Diffstat (limited to 'sound/soc/tegra/trimslice.c')
-rw-r--r--sound/soc/tegra/trimslice.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 2bdfc550cff8..4a8d5b672c9f 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -27,6 +27,7 @@
27#include <asm/mach-types.h> 27#include <asm/mach-types.h>
28 28
29#include <linux/module.h> 29#include <linux/module.h>
30#include <linux/of.h>
30#include <linux/platform_device.h> 31#include <linux/platform_device.h>
31#include <linux/slab.h> 32#include <linux/slab.h>
32 33
@@ -38,9 +39,6 @@
38 39
39#include "../codecs/tlv320aic23.h" 40#include "../codecs/tlv320aic23.h"
40 41
41#include "tegra_das.h"
42#include "tegra_i2s.h"
43#include "tegra_pcm.h"
44#include "tegra_asoc_utils.h" 42#include "tegra_asoc_utils.h"
45 43
46#define DRV_NAME "tegra-snd-trimslice" 44#define DRV_NAME "tegra-snd-trimslice"
@@ -119,8 +117,8 @@ static struct snd_soc_dai_link trimslice_tlv320aic23_dai = {
119 .name = "TLV320AIC23", 117 .name = "TLV320AIC23",
120 .stream_name = "AIC23", 118 .stream_name = "AIC23",
121 .codec_name = "tlv320aic23-codec.2-001a", 119 .codec_name = "tlv320aic23-codec.2-001a",
122 .platform_name = "tegra-pcm-audio", 120 .platform_name = "tegra20-i2s.0",
123 .cpu_dai_name = "tegra-i2s.0", 121 .cpu_dai_name = "tegra20-i2s.0",
124 .codec_dai_name = "tlv320aic23-hifi", 122 .codec_dai_name = "tlv320aic23-hifi",
125 .ops = &trimslice_asoc_ops, 123 .ops = &trimslice_asoc_ops,
126}; 124};
@@ -152,6 +150,32 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev)
152 goto err; 150 goto err;
153 } 151 }
154 152
153 if (pdev->dev.of_node) {
154 trimslice_tlv320aic23_dai.codec_name = NULL;
155 trimslice_tlv320aic23_dai.codec_of_node = of_parse_phandle(
156 pdev->dev.of_node, "nvidia,audio-codec", 0);
157 if (!trimslice_tlv320aic23_dai.codec_of_node) {
158 dev_err(&pdev->dev,
159 "Property 'nvidia,audio-codec' missing or invalid\n");
160 ret = -EINVAL;
161 goto err;
162 }
163
164 trimslice_tlv320aic23_dai.cpu_dai_name = NULL;
165 trimslice_tlv320aic23_dai.cpu_dai_of_node = of_parse_phandle(
166 pdev->dev.of_node, "nvidia,i2s-controller", 0);
167 if (!trimslice_tlv320aic23_dai.cpu_dai_of_node) {
168 dev_err(&pdev->dev,
169 "Property 'nvidia,i2s-controller' missing or invalid\n");
170 ret = -EINVAL;
171 goto err;
172 }
173
174 trimslice_tlv320aic23_dai.platform_name = NULL;
175 trimslice_tlv320aic23_dai.platform_of_node =
176 trimslice_tlv320aic23_dai.cpu_dai_of_node;
177 }
178
155 ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev); 179 ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev);
156 if (ret) 180 if (ret)
157 goto err; 181 goto err;
@@ -187,10 +211,17 @@ static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev)
187 return 0; 211 return 0;
188} 212}
189 213
214static const struct of_device_id trimslice_of_match[] __devinitconst = {
215 { .compatible = "nvidia,tegra-audio-trimslice", },
216 {},
217};
218MODULE_DEVICE_TABLE(of, trimslice_of_match);
219
190static struct platform_driver tegra_snd_trimslice_driver = { 220static struct platform_driver tegra_snd_trimslice_driver = {
191 .driver = { 221 .driver = {
192 .name = DRV_NAME, 222 .name = DRV_NAME,
193 .owner = THIS_MODULE, 223 .owner = THIS_MODULE,
224 .of_match_table = trimslice_of_match,
194 }, 225 },
195 .probe = tegra_snd_trimslice_probe, 226 .probe = tegra_snd_trimslice_probe,
196 .remove = __devexit_p(tegra_snd_trimslice_remove), 227 .remove = __devexit_p(tegra_snd_trimslice_remove),