2019-07-03 08:05:26

by Olivier Moysan

[permalink] [raw]
Subject: [PATCH] drm/bridge: sii902x: add audio graph card support

Implement get_dai_id callback of audio HDMI codec
to support ASoC audio graph card.
HDMI audio output has to be connected to sii902x port 3.
get_dai_id callback maps this port to ASoC DAI index 0.

Signed-off-by: Olivier Moysan <[email protected]>
---
drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index dd7aa466b280..daf9ef3cd817 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -158,6 +158,8 @@

#define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500

+#define SII902X_AUDIO_PORT_INDEX 3
+
struct sii902x {
struct i2c_client *i2c;
struct regmap *regmap;
@@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
return 0;
}

+static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
+ struct device_node *endpoint)
+{
+ struct of_endpoint of_ep;
+ int ret;
+
+ ret = of_graph_parse_endpoint(endpoint, &of_ep);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * HDMI sound should be located at reg = <3>
+ * Return expected DAI index 0.
+ */
+ if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
+ return 0;
+
+ return -EINVAL;
+}
+
static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
.hw_params = sii902x_audio_hw_params,
.audio_shutdown = sii902x_audio_shutdown,
.digital_mute = sii902x_audio_digital_mute,
.get_eld = sii902x_audio_get_eld,
+ .get_dai_id = sii902x_audio_get_dai_id,
};

static int sii902x_audio_codec_init(struct sii902x *sii902x,
--
2.7.4


2019-07-05 14:07:30

by Philippe Cornu

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

Hi Olivier,
and many thanks for your patch.
Good to have the audio graph card support, looks ok.
Reviewed-by: Philippe Cornu <[email protected]>
Philippe :-)

On 7/3/19 10:04 AM, Olivier Moysan wrote:
> Implement get_dai_id callback of audio HDMI codec
> to support ASoC audio graph card.
> HDMI audio output has to be connected to sii902x port 3.
> get_dai_id callback maps this port to ASoC DAI index 0.
>
> Signed-off-by: Olivier Moysan <[email protected]>
> ---
> drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index dd7aa466b280..daf9ef3cd817 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -158,6 +158,8 @@
>
> #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500
>
> +#define SII902X_AUDIO_PORT_INDEX 3
> +
> struct sii902x {
> struct i2c_client *i2c;
> struct regmap *regmap;
> @@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
> return 0;
> }
>
> +static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
> + struct device_node *endpoint)
> +{
> + struct of_endpoint of_ep;
> + int ret;
> +
> + ret = of_graph_parse_endpoint(endpoint, &of_ep);
> + if (ret < 0)
> + return ret;
> +
> + /*
> + * HDMI sound should be located at reg = <3>
> + * Return expected DAI index 0.
> + */
> + if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
> + return 0;
> +
> + return -EINVAL;
> +}
> +
> static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
> .hw_params = sii902x_audio_hw_params,
> .audio_shutdown = sii902x_audio_shutdown,
> .digital_mute = sii902x_audio_digital_mute,
> .get_eld = sii902x_audio_get_eld,
> + .get_dai_id = sii902x_audio_get_dai_id,
> };
>
> static int sii902x_audio_codec_init(struct sii902x *sii902x,
>

2019-07-10 16:41:06

by Daniel Vetter

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

On Fri, Jul 05, 2019 at 12:41:03PM +0000, Philippe CORNU wrote:
> Hi Olivier,
> and many thanks for your patch.
> Good to have the audio graph card support, looks ok.
> Reviewed-by: Philippe Cornu <[email protected]>

Since you have drm-misc commit rights I'm assuming you're going to push
this too. Correct?
-Daniel

> Philippe :-)
>
> On 7/3/19 10:04 AM, Olivier Moysan wrote:
> > Implement get_dai_id callback of audio HDMI codec
> > to support ASoC audio graph card.
> > HDMI audio output has to be connected to sii902x port 3.
> > get_dai_id callback maps this port to ASoC DAI index 0.
> >
> > Signed-off-by: Olivier Moysan <[email protected]>
> > ---
> > drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
> > 1 file changed, 23 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> > index dd7aa466b280..daf9ef3cd817 100644
> > --- a/drivers/gpu/drm/bridge/sii902x.c
> > +++ b/drivers/gpu/drm/bridge/sii902x.c
> > @@ -158,6 +158,8 @@
> >
> > #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500
> >
> > +#define SII902X_AUDIO_PORT_INDEX 3
> > +
> > struct sii902x {
> > struct i2c_client *i2c;
> > struct regmap *regmap;
> > @@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
> > return 0;
> > }
> >
> > +static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
> > + struct device_node *endpoint)
> > +{
> > + struct of_endpoint of_ep;
> > + int ret;
> > +
> > + ret = of_graph_parse_endpoint(endpoint, &of_ep);
> > + if (ret < 0)
> > + return ret;
> > +
> > + /*
> > + * HDMI sound should be located at reg = <3>
> > + * Return expected DAI index 0.
> > + */
> > + if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
> > + return 0;
> > +
> > + return -EINVAL;
> > +}
> > +
> > static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
> > .hw_params = sii902x_audio_hw_params,
> > .audio_shutdown = sii902x_audio_shutdown,
> > .digital_mute = sii902x_audio_digital_mute,
> > .get_eld = sii902x_audio_get_eld,
> > + .get_dai_id = sii902x_audio_get_dai_id,
> > };
> >
> > static int sii902x_audio_codec_init(struct sii902x *sii902x,
> >

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

2019-07-11 09:28:50

by Philippe Cornu

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

Hi Daniel,


On 7/10/19 5:27 PM, Daniel Vetter wrote:
> On Fri, Jul 05, 2019 at 12:41:03PM +0000, Philippe CORNU wrote:
>> Hi Olivier,
>> and many thanks for your patch.
>> Good to have the audio graph card support, looks ok.
>> Reviewed-by: Philippe Cornu <[email protected]>
>
> Since you have drm-misc commit rights I'm assuming you're going to push
> this too. Correct?
> -Daniel

Regarding this patch in particular, there is still missing an acked-by
from a "bridge" maintainer. Also it could be nice to wait for the
reviewed-by from Jiry as it knows well this sii driver and sent recently
good patches on it (already merged).

With that, Benjamin or I (or a bridge maintainer) can push this patch +
the serie named "drm/bridge: sii902x: fix audio mclk management" as I
think it is better to push this serie *before* this patch.

Thanks,
Philippe :-)


>> Philippe :-)
>>
>> On 7/3/19 10:04 AM, Olivier Moysan wrote:
>>> Implement get_dai_id callback of audio HDMI codec
>>> to support ASoC audio graph card.
>>> HDMI audio output has to be connected to sii902x port 3.
>>> get_dai_id callback maps this port to ASoC DAI index 0.
>>>
>>> Signed-off-by: Olivier Moysan <[email protected]>
>>> ---
>>> drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
>>> 1 file changed, 23 insertions(+)
>>>
>>> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
>>> index dd7aa466b280..daf9ef3cd817 100644
>>> --- a/drivers/gpu/drm/bridge/sii902x.c
>>> +++ b/drivers/gpu/drm/bridge/sii902x.c
>>> @@ -158,6 +158,8 @@
>>>
>>> #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500
>>>
>>> +#define SII902X_AUDIO_PORT_INDEX 3
>>> +
>>> struct sii902x {
>>> struct i2c_client *i2c;
>>> struct regmap *regmap;
>>> @@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
>>> return 0;
>>> }
>>>
>>> +static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
>>> + struct device_node *endpoint)
>>> +{
>>> + struct of_endpoint of_ep;
>>> + int ret;
>>> +
>>> + ret = of_graph_parse_endpoint(endpoint, &of_ep);
>>> + if (ret < 0)
>>> + return ret;
>>> +
>>> + /*
>>> + * HDMI sound should be located at reg = <3>
>>> + * Return expected DAI index 0.
>>> + */
>>> + if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
>>> + return 0;
>>> +
>>> + return -EINVAL;
>>> +}
>>> +
>>> static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
>>> .hw_params = sii902x_audio_hw_params,
>>> .audio_shutdown = sii902x_audio_shutdown,
>>> .digital_mute = sii902x_audio_digital_mute,
>>> .get_eld = sii902x_audio_get_eld,
>>> + .get_dai_id = sii902x_audio_get_dai_id,
>>> };
>>>
>>> static int sii902x_audio_codec_init(struct sii902x *sii902x,
>>>
>

2019-07-11 10:38:20

by Daniel Vetter

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

On Thu, Jul 11, 2019 at 09:27:30AM +0000, Philippe CORNU wrote:
> Hi Daniel,
>
>
> On 7/10/19 5:27 PM, Daniel Vetter wrote:
> > On Fri, Jul 05, 2019 at 12:41:03PM +0000, Philippe CORNU wrote:
> >> Hi Olivier,
> >> and many thanks for your patch.
> >> Good to have the audio graph card support, looks ok.
> >> Reviewed-by: Philippe Cornu <[email protected]>
> >
> > Since you have drm-misc commit rights I'm assuming you're going to push
> > this too. Correct?
>
> Regarding this patch in particular, there is still missing an acked-by
> from a "bridge" maintainer. Also it could be nice to wait for the
> reviewed-by from Jiry as it knows well this sii driver and sent recently
> good patches on it (already merged).

The bridge maintainer is looking for new bridge maintainers (atm we have
only one, defacto), so for bridge driver patches I really don't think it's
a good idea to gate on that single bottle-neck. Infrastructure is a bit a
different thing.

> With that, Benjamin or I (or a bridge maintainer) can push this patch +
> the serie named "drm/bridge: sii902x: fix audio mclk management" as I
> think it is better to push this serie *before* this patch.

Wahtever you feel like, just wanted to make sure you're not stuck
twiddling thumbs. The entire point of drm-misc is to facility mesh review
and maintainership, because the strict hierarchy just doesn't work for
smaller things. Exactly because you're always blocked on a bottleneck
somewhere.
-Daniel

>
> Thanks,
> Philippe :-)
>
>
> >> Philippe :-)
> >>
> >> On 7/3/19 10:04 AM, Olivier Moysan wrote:
> >>> Implement get_dai_id callback of audio HDMI codec
> >>> to support ASoC audio graph card.
> >>> HDMI audio output has to be connected to sii902x port 3.
> >>> get_dai_id callback maps this port to ASoC DAI index 0.
> >>>
> >>> Signed-off-by: Olivier Moysan <[email protected]>
> >>> ---
> >>> drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
> >>> 1 file changed, 23 insertions(+)
> >>>
> >>> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> >>> index dd7aa466b280..daf9ef3cd817 100644
> >>> --- a/drivers/gpu/drm/bridge/sii902x.c
> >>> +++ b/drivers/gpu/drm/bridge/sii902x.c
> >>> @@ -158,6 +158,8 @@
> >>>
> >>> #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500
> >>>
> >>> +#define SII902X_AUDIO_PORT_INDEX 3
> >>> +
> >>> struct sii902x {
> >>> struct i2c_client *i2c;
> >>> struct regmap *regmap;
> >>> @@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
> >>> return 0;
> >>> }
> >>>
> >>> +static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
> >>> + struct device_node *endpoint)
> >>> +{
> >>> + struct of_endpoint of_ep;
> >>> + int ret;
> >>> +
> >>> + ret = of_graph_parse_endpoint(endpoint, &of_ep);
> >>> + if (ret < 0)
> >>> + return ret;
> >>> +
> >>> + /*
> >>> + * HDMI sound should be located at reg = <3>
> >>> + * Return expected DAI index 0.
> >>> + */
> >>> + if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
> >>> + return 0;
> >>> +
> >>> + return -EINVAL;
> >>> +}
> >>> +
> >>> static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
> >>> .hw_params = sii902x_audio_hw_params,
> >>> .audio_shutdown = sii902x_audio_shutdown,
> >>> .digital_mute = sii902x_audio_digital_mute,
> >>> .get_eld = sii902x_audio_get_eld,
> >>> + .get_dai_id = sii902x_audio_get_dai_id,
> >>> };
> >>>
> >>> static int sii902x_audio_codec_init(struct sii902x *sii902x,
> >>>
> >
> _______________________________________________
> dri-devel mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

2019-07-11 11:10:39

by Andrzej Hajda

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

On 11.07.2019 11:27, Philippe CORNU wrote:
> Hi Daniel,
>
>
> On 7/10/19 5:27 PM, Daniel Vetter wrote:
>> On Fri, Jul 05, 2019 at 12:41:03PM +0000, Philippe CORNU wrote:
>>> Hi Olivier,
>>> and many thanks for your patch.
>>> Good to have the audio graph card support, looks ok.
>>> Reviewed-by: Philippe Cornu <[email protected]>
>> Since you have drm-misc commit rights I'm assuming you're going to push
>> this too. Correct?
>> -Daniel
> Regarding this patch in particular, there is still missing an acked-by
> from a "bridge" maintainer. Also it could be nice to wait for the
> reviewed-by from Jiry as it knows well this sii driver and sent recently
> good patches on it (already merged).
>
> With that, Benjamin or I (or a bridge maintainer) can push this patch +
> the serie named "drm/bridge: sii902x: fix audio mclk management" as I
> think it is better to push this serie *before* this patch.
>
> Thanks,
> Philippe :-)


Acked-by: Andrzej Hajda <[email protected]>

 --
Regards
Andrzej

2019-07-11 11:13:40

by Jyri Sarha

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

On 03/07/2019 11:04, Olivier Moysan wrote:
> Implement get_dai_id callback of audio HDMI codec
> to support ASoC audio graph card.
> HDMI audio output has to be connected to sii902x port 3.
> get_dai_id callback maps this port to ASoC DAI index 0.
>
> Signed-off-by: Olivier Moysan <[email protected]>

I have not used audio graph binding, but compared to the other
get_dai_id() implementations, this looks identical. So:

Reviewed-by: Jyri Sarha <[email protected]>

> ---
> drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index dd7aa466b280..daf9ef3cd817 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -158,6 +158,8 @@
>
> #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500
>
> +#define SII902X_AUDIO_PORT_INDEX 3
> +
> struct sii902x {
> struct i2c_client *i2c;
> struct regmap *regmap;
> @@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
> return 0;
> }
>
> +static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
> + struct device_node *endpoint)
> +{
> + struct of_endpoint of_ep;
> + int ret;
> +
> + ret = of_graph_parse_endpoint(endpoint, &of_ep);
> + if (ret < 0)
> + return ret;
> +
> + /*
> + * HDMI sound should be located at reg = <3>
> + * Return expected DAI index 0.
> + */
> + if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
> + return 0;
> +
> + return -EINVAL;
> +}
> +
> static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
> .hw_params = sii902x_audio_hw_params,
> .audio_shutdown = sii902x_audio_shutdown,
> .digital_mute = sii902x_audio_digital_mute,
> .get_eld = sii902x_audio_get_eld,
> + .get_dai_id = sii902x_audio_get_dai_id,
> };
>
> static int sii902x_audio_codec_init(struct sii902x *sii902x,
>


--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

2019-07-25 17:04:06

by Benjamin Gaignard

[permalink] [raw]
Subject: Re: [PATCH] drm/bridge: sii902x: add audio graph card support

Le jeu. 11 juil. 2019 à 13:09, Jyri Sarha <[email protected]> a écrit :
>
> On 03/07/2019 11:04, Olivier Moysan wrote:
> > Implement get_dai_id callback of audio HDMI codec
> > to support ASoC audio graph card.
> > HDMI audio output has to be connected to sii902x port 3.
> > get_dai_id callback maps this port to ASoC DAI index 0.
> >
> > Signed-off-by: Olivier Moysan <[email protected]>
>
> I have not used audio graph binding, but compared to the other
> get_dai_id() implementations, this looks identical. So:
>
> Reviewed-by: Jyri Sarha <[email protected]>

Applied on drm-misc-next,
Thanks,
Benjamin

>
> > ---
> > drivers/gpu/drm/bridge/sii902x.c | 23 +++++++++++++++++++++++
> > 1 file changed, 23 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> > index dd7aa466b280..daf9ef3cd817 100644
> > --- a/drivers/gpu/drm/bridge/sii902x.c
> > +++ b/drivers/gpu/drm/bridge/sii902x.c
> > @@ -158,6 +158,8 @@
> >
> > #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500
> >
> > +#define SII902X_AUDIO_PORT_INDEX 3
> > +
> > struct sii902x {
> > struct i2c_client *i2c;
> > struct regmap *regmap;
> > @@ -690,11 +692,32 @@ static int sii902x_audio_get_eld(struct device *dev, void *data,
> > return 0;
> > }
> >
> > +static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
> > + struct device_node *endpoint)
> > +{
> > + struct of_endpoint of_ep;
> > + int ret;
> > +
> > + ret = of_graph_parse_endpoint(endpoint, &of_ep);
> > + if (ret < 0)
> > + return ret;
> > +
> > + /*
> > + * HDMI sound should be located at reg = <3>
> > + * Return expected DAI index 0.
> > + */
> > + if (of_ep.port == SII902X_AUDIO_PORT_INDEX)
> > + return 0;
> > +
> > + return -EINVAL;
> > +}
> > +
> > static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
> > .hw_params = sii902x_audio_hw_params,
> > .audio_shutdown = sii902x_audio_shutdown,
> > .digital_mute = sii902x_audio_digital_mute,
> > .get_eld = sii902x_audio_get_eld,
> > + .get_dai_id = sii902x_audio_get_dai_id,
> > };
> >
> > static int sii902x_audio_codec_init(struct sii902x *sii902x,
> >
>
>
> --
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> _______________________________________________
> dri-devel mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/dri-devel