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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-01-24 10:09:02 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-25 15:15:24 +0000
commit3f25c9ccb7409e6f61c11e7828c0ddb54ab1cb7b (patch)
treefe370fad65d0cdaf31884af905c9d7fdc04da682 /sound/soc
parent3d23c73fa0a47e8aecd2a4d8f280f45f6f7611a1 (diff)
downloadblackbird-op-linux-3f25c9ccb7409e6f61c11e7828c0ddb54ab1cb7b.tar.gz
blackbird-op-linux-3f25c9ccb7409e6f61c11e7828c0ddb54ab1cb7b.zip
ASoC: sh: fsi-hdmi: Add FSI port and HDMI selection
This patch add platform_device_id which can control PortA/PortB for FSI2-HDMI from platform data. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/sh/fsi-hdmi.c66
1 files changed, 61 insertions, 5 deletions
diff --git a/sound/soc/sh/fsi-hdmi.c b/sound/soc/sh/fsi-hdmi.c
index 96d8ce3f3211..9719985eb82d 100644
--- a/sound/soc/sh/fsi-hdmi.c
+++ b/sound/soc/sh/fsi-hdmi.c
@@ -12,6 +12,12 @@
#include <linux/platform_device.h>
#include <sound/sh_fsi.h>
+struct fsi_hdmi_data {
+ const char *cpu_dai;
+ const char *card;
+ int id;
+};
+
static int fsi_hdmi_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *cpu = rtd->cpu_dai;
@@ -25,7 +31,6 @@ static int fsi_hdmi_dai_init(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_link fsi_dai_link = {
.name = "HDMI",
.stream_name = "HDMI",
- .cpu_dai_name = "fsib-dai", /* fsi B */
.codec_dai_name = "sh_mobile_hdmi-hifi",
.platform_name = "sh_fsi2",
.codec_name = "sh-mobile-hdmi",
@@ -33,21 +38,33 @@ static struct snd_soc_dai_link fsi_dai_link = {
};
static struct snd_soc_card fsi_soc_card = {
- .name = "FSI (SH MOBILE HDMI)",
.dai_link = &fsi_dai_link,
.num_links = 1,
};
static struct platform_device *fsi_snd_device;
-static int __init fsi_hdmi_init(void)
+static int fsi_hdmi_probe(struct platform_device *pdev)
{
int ret = -ENOMEM;
+ const struct platform_device_id *id_entry;
+ struct fsi_hdmi_data *pdata;
- fsi_snd_device = platform_device_alloc("soc-audio", FSI_PORT_B);
+ id_entry = pdev->id_entry;
+ if (!id_entry) {
+ dev_err(&pdev->dev, "unknown fsi hdmi\n");
+ return -ENODEV;
+ }
+
+ pdata = (struct fsi_hdmi_data *)id_entry->driver_data;
+
+ fsi_snd_device = platform_device_alloc("soc-audio", pdata->id);
if (!fsi_snd_device)
goto out;
+ fsi_dai_link.cpu_dai_name = pdata->cpu_dai;
+ fsi_soc_card.name = pdata->card;
+
platform_set_drvdata(fsi_snd_device, &fsi_soc_card);
ret = platform_device_add(fsi_snd_device);
@@ -58,9 +75,48 @@ out:
return ret;
}
-static void __exit fsi_hdmi_exit(void)
+static int fsi_hdmi_remove(struct platform_device *pdev)
{
platform_device_unregister(fsi_snd_device);
+ return 0;
+}
+
+static struct fsi_hdmi_data fsi2_a_hdmi = {
+ .cpu_dai = "fsia-dai",
+ .card = "FSI2A (SH MOBILE HDMI)",
+ .id = FSI_PORT_A,
+};
+
+static struct fsi_hdmi_data fsi2_b_hdmi = {
+ .cpu_dai = "fsib-dai",
+ .card = "FSI2B (SH MOBILE HDMI)",
+ .id = FSI_PORT_B,
+};
+
+static struct platform_device_id fsi_id_table[] = {
+ /* FSI 2 */
+ { "sh_fsi2_a_hdmi", (kernel_ulong_t)&fsi2_a_hdmi },
+ { "sh_fsi2_b_hdmi", (kernel_ulong_t)&fsi2_b_hdmi },
+ {},
+};
+
+static struct platform_driver fsi_hdmi = {
+ .driver = {
+ .name = "fsi-hdmi-audio",
+ },
+ .probe = fsi_hdmi_probe,
+ .remove = fsi_hdmi_remove,
+ .id_table = fsi_id_table,
+};
+
+static int __init fsi_hdmi_init(void)
+{
+ return platform_driver_register(&fsi_hdmi);
+}
+
+static void __exit fsi_hdmi_exit(void)
+{
+ platform_driver_unregister(&fsi_hdmi);
}
module_init(fsi_hdmi_init);
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