ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec

Currently rt5514 dsp and rt5514 codec are sharing the same compatible.
Use bus_type to distinguish rt5514 dsp from rt5514 codec.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeffy Chen 2017-09-19 20:57:59 +08:00 committed by Mark Brown
parent d9f9c167ed
commit 7e0dc9aeae

View file

@ -23,6 +23,7 @@
#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/jack.h>
@ -317,15 +318,6 @@ enum {
DAILINK_RT5514_DSP,
};
static const char * const dailink_compat[] = {
[DAILINK_CDNDP] = "rockchip,rk3399-cdn-dp",
[DAILINK_DA7219] = "dlg,da7219",
[DAILINK_DMIC] = "dmic-codec",
[DAILINK_MAX98357A] = "maxim,max98357a",
[DAILINK_RT5514] = "realtek,rt5514-i2c",
[DAILINK_RT5514_DSP] = "realtek,rt5514-spi",
};
static const struct snd_soc_dai_link rockchip_dais[] = {
[DAILINK_CDNDP] = {
.name = "DP",
@ -438,13 +430,58 @@ static const struct rockchip_sound_route rockchip_routes[] = {
[DAILINK_RT5514_DSP] = {},
};
struct dailink_match_data {
const char *compatible;
struct bus_type *bus_type;
};
static const struct dailink_match_data dailink_match[] = {
[DAILINK_CDNDP] = {
.compatible = "rockchip,rk3399-cdn-dp",
},
[DAILINK_DA7219] = {
.compatible = "dlg,da7219",
},
[DAILINK_DMIC] = {
.compatible = "dmic-codec",
},
[DAILINK_MAX98357A] = {
.compatible = "maxim,max98357a",
},
[DAILINK_RT5514] = {
.compatible = "realtek,rt5514",
.bus_type = &i2c_bus_type,
},
[DAILINK_RT5514_DSP] = {
.compatible = "realtek,rt5514",
.bus_type = &spi_bus_type,
},
};
static int of_dev_node_match(struct device *dev, void *data)
{
return dev->of_node == data;
}
static int rockchip_sound_codec_node_match(struct device_node *np_codec)
{
struct device *dev;
int i;
for (i = 0; i < ARRAY_SIZE(dailink_compat); i++) {
if (of_device_is_compatible(np_codec, dailink_compat[i]))
return i;
for (i = 0; i < ARRAY_SIZE(dailink_match); i++) {
if (!of_device_is_compatible(np_codec,
dailink_match[i].compatible))
continue;
if (dailink_match[i].bus_type) {
dev = bus_find_device(dailink_match[i].bus_type, NULL,
np_codec, of_dev_node_match);
if (!dev)
continue;
put_device(dev);
}
return i;
}
return -1;
}