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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>
hifive-unleashed-5.1
Kuninori Morimoto 2011-01-24 10:09:02 +09:00 committed by Mark Brown
parent 3d23c73fa0
commit 3f25c9ccb7
3 changed files with 71 additions and 5 deletions
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5
arch/arm/mach-shmobile/board-ap4evb.c
View File

@ -781,6 +781,10 @@ static struct platform_device hdmi_device = {
},
};
static struct platform_device fsi_hdmi_device = {
.name = "sh_fsi2_b_hdmi",
};
static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
unsigned long *parent_freq)
{
@ -934,6 +938,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&usb1_host_device,
&fsi_device,
&fsi_ak4643_device,
&fsi_hdmi_device,
&sh_mmcif_device,
&lcdc1_device,
&lcdc_device,

5
arch/arm/mach-shmobile/board-mackerel.c
View File

@ -400,6 +400,10 @@ static struct platform_device hdmi_device = {
},
};
static struct platform_device fsi_hdmi_device = {
.name = "sh_fsi2_b_hdmi",
};
static int __init hdmi_init_pm_clock(void)
{
struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
@ -920,6 +924,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&leds_device,
&fsi_device,
&fsi_ak4643_device,
&fsi_hdmi_device,
&sdhi0_device,
#if !defined(CONFIG_MMC_SH_MMCIF)
&sdhi1_device,

66
sound/soc/sh/fsi-hdmi.c
View File

@ -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);