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Diffstat (limited to 'sound/soc/fsl/p1022_ds.c')
-rw-r--r--sound/soc/fsl/p1022_ds.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c
index fcb862eb0c73..46623405a2ce 100644
--- a/sound/soc/fsl/p1022_ds.c
+++ b/sound/soc/fsl/p1022_ds.c
@@ -14,6 +14,7 @@
#include <linux/interrupt.h>
#include <linux/of_device.h>
#include <linux/slab.h>
+#include <linux/of_i2c.h>
#include <sound/soc.h>
#include <asm/fsl_guts.h>
@@ -252,8 +253,9 @@ static int get_parent_cell_index(struct device_node *np)
static int codec_node_dev_name(struct device_node *np, char *buf, size_t len)
{
const u32 *iprop;
- int bus, addr;
+ int addr;
char temp[DAI_NAME_SIZE];
+ struct i2c_client *i2c;
of_modalias_node(np, temp, DAI_NAME_SIZE);
@@ -263,17 +265,18 @@ static int codec_node_dev_name(struct device_node *np, char *buf, size_t len)
addr = be32_to_cpup(iprop);
- bus = get_parent_cell_index(np);
- if (bus < 0)
- return bus;
+ /* We need the adapter number */
+ i2c = of_find_i2c_device_by_node(np);
+ if (!i2c)
+ return -ENODEV;
- snprintf(buf, len, "%s-codec.%u-%04x", temp, bus, addr);
+ snprintf(buf, len, "%s.%u-%04x", temp, i2c->adapter->nr, addr);
return 0;
}
static int get_dma_channel(struct device_node *ssi_np,
- const char *compatible,
+ const char *name,
struct snd_soc_dai_link *dai,
unsigned int *dma_channel_id,
unsigned int *dma_id)
@@ -283,7 +286,7 @@ static int get_dma_channel(struct device_node *ssi_np,
const u32 *iprop;
int ret;
- dma_channel_np = get_node_by_phandle_name(ssi_np, compatible,
+ dma_channel_np = get_node_by_phandle_name(ssi_np, name,
"fsl,ssi-dma-channel");
if (!dma_channel_np)
return -EINVAL;
@@ -392,7 +395,8 @@ static int p1022_ds_probe(struct platform_device *pdev)
}
if (strcasecmp(sprop, "i2s-slave") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_I2S;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM;
mdata->codec_clk_direction = SND_SOC_CLOCK_OUT;
mdata->cpu_clk_direction = SND_SOC_CLOCK_IN;
@@ -409,31 +413,38 @@ static int p1022_ds_probe(struct platform_device *pdev)
}
mdata->clk_frequency = be32_to_cpup(iprop);
} else if (strcasecmp(sprop, "i2s-master") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_I2S;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS;
mdata->codec_clk_direction = SND_SOC_CLOCK_IN;
mdata->cpu_clk_direction = SND_SOC_CLOCK_OUT;
} else if (strcasecmp(sprop, "lj-slave") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_LEFT_J;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM;
mdata->codec_clk_direction = SND_SOC_CLOCK_OUT;
mdata->cpu_clk_direction = SND_SOC_CLOCK_IN;
} else if (strcasecmp(sprop, "lj-master") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_LEFT_J;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBS_CFS;
mdata->codec_clk_direction = SND_SOC_CLOCK_IN;
mdata->cpu_clk_direction = SND_SOC_CLOCK_OUT;
} else if (strcasecmp(sprop, "rj-slave") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_RIGHT_J;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_CBM_CFM;
mdata->codec_clk_direction = SND_SOC_CLOCK_OUT;
mdata->cpu_clk_direction = SND_SOC_CLOCK_IN;
} else if (strcasecmp(sprop, "rj-master") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_RIGHT_J;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_CBS_CFS;
mdata->codec_clk_direction = SND_SOC_CLOCK_IN;
mdata->cpu_clk_direction = SND_SOC_CLOCK_OUT;
} else if (strcasecmp(sprop, "ac97-slave") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_AC97;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_AC97 | SND_SOC_DAIFMT_CBM_CFM;
mdata->codec_clk_direction = SND_SOC_CLOCK_OUT;
mdata->cpu_clk_direction = SND_SOC_CLOCK_IN;
} else if (strcasecmp(sprop, "ac97-master") == 0) {
- mdata->dai_format = SND_SOC_DAIFMT_AC97;
+ mdata->dai_format = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_AC97 | SND_SOC_DAIFMT_CBS_CFS;
mdata->codec_clk_direction = SND_SOC_CLOCK_IN;
mdata->cpu_clk_direction = SND_SOC_CLOCK_OUT;
} else {
@@ -506,7 +517,7 @@ static int p1022_ds_probe(struct platform_device *pdev)
error:
if (sound_device)
- platform_device_unregister(sound_device);
+ platform_device_put(sound_device);
kfree(mdata);
error_put:
@@ -540,12 +551,11 @@ static struct platform_driver p1022_ds_driver = {
.probe = p1022_ds_probe,
.remove = __devexit_p(p1022_ds_remove),
.driver = {
- /* The name must match the 'model' property in the device tree,
- * in lowercase letters, but only the part after that last
- * comma. This is because some model properties have a "fsl,"
- * prefix.
+ /*
+ * The name must match 'compatible' property in the device tree,
+ * in lowercase letters.
*/
- .name = "snd-soc-p1022",
+ .name = "snd-soc-p1022ds",
.owner = THIS_MODULE,
},
};
@@ -560,12 +570,11 @@ static int __init p1022_ds_init(void)
struct device_node *guts_np;
struct resource res;
- pr_info("Freescale P1022 DS ALSA SoC machine driver\n");
-
/* Get the physical address of the global utilities registers */
guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
if (of_address_to_resource(guts_np, 0, &res)) {
- pr_err("p1022-ds: missing/invalid global utilities node\n");
+ pr_err("snd-soc-p1022ds: missing/invalid global utils node\n");
+ of_node_put(guts_np);
return -EINVAL;
}
guts_phys = res.start;