* [PATCH v11 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec [not found] <20170918111435.11411-1-jeffy.chen@rock-chips.com> @ 2017-09-18 11:14 ` Jeffy Chen 2017-09-18 19:15 ` Matthias Kaehlcke 0 siblings, 1 reply; 3+ messages in thread From: Jeffy Chen @ 2017-09-18 11:14 UTC (permalink / raw) To: linux-kernel, dgreid, heiko Cc: alsa-devel, briannorris, Liam Girdwood, Jeffy Chen, dianders, linux-rockchip, broonie, Takashi Iwai, mka, 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> --- Changes in v11: None Changes in v10: None Changes in v9: None sound/soc/rockchip/rk3399_gru_sound.c | 57 +++++++++++++++++++++++++++-------- 1 file changed, 45 insertions(+), 12 deletions(-) diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c index 0513fe480353..f8028f1f3266 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 +383,54 @@ 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) { 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 + && !bus_find_device(dailink_match[i].bus_type, + NULL, np_codec, of_dev_node_match)) + continue; + + return i; } return -1; } -- 2.11.0 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v11 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec 2017-09-18 11:14 ` [PATCH v11 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec Jeffy Chen @ 2017-09-18 19:15 ` Matthias Kaehlcke 2017-09-19 3:16 ` jeffy 0 siblings, 1 reply; 3+ messages in thread From: Matthias Kaehlcke @ 2017-09-18 19:15 UTC (permalink / raw) To: Jeffy Chen Cc: linux-kernel, dgreid, heiko, briannorris, broonie, dianders, Jaroslav Kysela, alsa-devel, linux-rockchip, Takashi Iwai, Liam Girdwood, linux-arm-kernel El Mon, Sep 18, 2017 at 07:14:35PM +0800 Jeffy Chen ha dit: > Currently rt5514 dsp and rt5514 codec are sharing the same compatible. > Use bus_type to distinguish rt5514 dsp from rt5514 codec. This is a better solution than the compatible hack, thanks! > Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> > --- > > Changes in v11: None > Changes in v10: None > Changes in v9: None > > sound/soc/rockchip/rk3399_gru_sound.c | 57 +++++++++++++++++++++++++++-------- > 1 file changed, 45 insertions(+), 12 deletions(-) > > diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c > index 0513fe480353..f8028f1f3266 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 +383,54 @@ 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; > +} The same is done in different places, even with the same function name (drivers/i2c/i2c-core-of.c, drivers/mux/mux-core.c, ...), which suggests that we might want to have this function in <linux/of.h> > static int rockchip_sound_codec_node_match(struct device_node *np_codec) > { > 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 > + && !bus_find_device(dailink_match[i].bus_type, > + NULL, np_codec, of_dev_node_match)) > + continue; > + > + return i; > } > return -1; > } Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Tested-by: Matthias Kaehlcke <mka@chromium.org> ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v11 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec 2017-09-18 19:15 ` Matthias Kaehlcke @ 2017-09-19 3:16 ` jeffy 0 siblings, 0 replies; 3+ messages in thread From: jeffy @ 2017-09-19 3:16 UTC (permalink / raw) To: Matthias Kaehlcke Cc: linux-kernel, dgreid, heiko, briannorris, broonie, dianders, Jaroslav Kysela, alsa-devel, linux-rockchip, Takashi Iwai, Liam Girdwood, linux-arm-kernel Hi Matthias, On 09/19/2017 03:15 AM, Matthias Kaehlcke wrote: >> >+static int of_dev_node_match(struct device *dev, void *data) >> >+{ >> >+ return dev->of_node == data; >> >+} > The same is done in different places, even with the same function name > (drivers/i2c/i2c-core-of.c, drivers/mux/mux-core.c, ...), which > suggests that we might want to have this function in <linux/of.h> > right, we are dupping this for bus_find_device in: ./arch/powerpc/platforms/pseries/ibmebus.c ./drivers/gpu/drm/drm_mipi_dsi.c ./drivers/hwtracing/coresight/of_coresight.c ./drivers/of/of_mdio.c ./drivers/of/platform.c ./drivers/i2c/i2c-core-of.c ./drivers/nvmem/core.c and for class_find_device in: ./drivers/spi/spi.c ./drivers/fpga/fpga-mgr.c ./drivers/fpga/fpga-region.c ./drivers/fpga/fpga-bridge.c ./drivers/regulator/core.c ./drivers/mux/core.c ./drivers/net/phy/mdio_bus.c and for component_match_add in: ./drivers/iommu/mtk_iommu.c (and a lot of drm drivers) ^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-09-18 11:14 ` [PATCH v11 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec Jeffy Chen
2017-09-18 19:15 ` Matthias Kaehlcke
2017-09-19 3:16 ` jeffy
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