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* [PATCH v12 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec
       [not found] <20170919025439.7107-1-jeffy.chen@rock-chips.com>
@ 2017-09-19  2:54 ` Jeffy Chen
  2017-09-19 12:46   ` Mark Brown
  0 siblings, 1 reply; 3+ messages in thread
From: Jeffy Chen @ 2017-09-19  2:54 UTC (permalink / raw)
  To: linux-arm-kernel

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>
---

Changes in v12:
Fix device leak.

Changes in v11: None
Changes in v10: None
Changes in v9: None

 sound/soc/rockchip/rk3399_gru_sound.c | 61 ++++++++++++++++++++++++++++-------
 1 file changed, 49 insertions(+), 12 deletions(-)

diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 0513fe480353..b7759f3d2aac 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -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>
@@ -329,15 +330,6 @@ 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",
@@ -391,13 +383,58 @@ static const struct snd_soc_dai_link rockchip_dais[] = {
 	},
 };
 
+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;
 }
-- 
2.11.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH v12 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec
  2017-09-19  2:54 ` [PATCH v12 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec Jeffy Chen
@ 2017-09-19 12:46   ` Mark Brown
  2017-09-19 13:04     ` jeffy
  0 siblings, 1 reply; 3+ messages in thread
From: Mark Brown @ 2017-09-19 12:46 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Sep 19, 2017 at 10:54:39AM +0800, Jeffy Chen wrote:
> Currently rt5514 dsp and rt5514 codec are sharing the same compatible.
> Use bus_type to distinguish rt5514 dsp from rt5514 codec.

This doens't apply against current code, please check and resend.
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^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH v12 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec
  2017-09-19 12:46   ` Mark Brown
@ 2017-09-19 13:04     ` jeffy
  0 siblings, 0 replies; 3+ messages in thread
From: jeffy @ 2017-09-19 13:04 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Mark,

On 09/19/2017 08:46 PM, Mark Brown wrote:
> On Tue, Sep 19, 2017 at 10:54:39AM +0800, Jeffy Chen wrote:
>> Currently rt5514 dsp and rt5514 codec are sharing the same compatible.
>> Use bus_type to distinguish rt5514 dsp from rt5514 codec.
>
> This doens't apply against current code, please check and resend.
>

i sent a new series which contains all my patches and base on 
840cc455c5f5 Add linux-next specific files for 20170919

please help to check, thanks :)

https://py3.patchwork.dja.id.au/patch/66384/
...
https://py3.patchwork.dja.id.au/patch/66389/

^ permalink raw reply	[flat|nested] 3+ messages in thread

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     [not found] <20170919025439.7107-1-jeffy.chen@rock-chips.com>
2017-09-19  2:54 ` [PATCH v12 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec Jeffy Chen
2017-09-19 12:46   ` Mark Brown
2017-09-19 13:04     ` jeffy

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