diff options
Diffstat (limited to 'sound/soc/fsl/p1022_ds.c')
-rw-r--r-- | sound/soc/fsl/p1022_ds.c | 57 |
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; |