Message ID | 1473076585-9823-1-git-send-email-rf@opensource.wolfsonmicro.com |
---|---|
State | Not Applicable, archived |
Headers | show |
On Mon, Sep 05, 2016 at 12:56:25PM +0100, Richard Fitzgerald wrote: > This patch adds DT settings for the max_channels_clocked, spk_fmt and > spk_mute pdata. > > Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> > --- > Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++ > drivers/mfd/arizona-core.c | 30 +++++++++++++++++++++++ > 2 files changed, 48 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt > index a6e2ea41..8f2e282 100644 > --- a/Documentation/devicetree/bindings/mfd/arizona.txt > +++ b/Documentation/devicetree/bindings/mfd/arizona.txt > @@ -85,6 +85,24 @@ Optional properties: > present, the number of values should be less than or equal to the > number of inputs, unspecified inputs will use the chip default. > > + - wlf,max-channels-clocked : The maximum number of channels to be clocked on > + each AIF, useful for I2S systems with multiple data lines being mastered. > + Specify one cell for each AIF to be configured, specify zero for AIFs that > + should be handled normally. > + If present, number of cells must be less than or equal to the number of > + AIFs. If less than the number of AIFs, for cells that have not been > + specified the corresponding AIFs will be treated as default setting. > + > + - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6). > + See the datasheet for values. > + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, > + wm8998, wm1814) > + > + - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). > + See the datasheet for values. > + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, > + wm8998, wm1814) > + > - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if > they are being externally supplied. As covered in > Documentation/devicetree/bindings/regulator/regulator.txt > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c > index fa267fa..c621c46 100644 > --- a/drivers/mfd/arizona-core.c > +++ b/drivers/mfd/arizona-core.c > @@ -813,6 +813,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) > struct property *prop; > const __be32 *cur; > u32 val; > + u32 pdm_val[ARIZONA_MAX_PDM_SPK]; > int ret, i; > int count = 0; > > @@ -869,6 +870,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) > count++; > } > > + count = 0; > + of_property_for_each_u32(arizona->dev->of_node, > + "wlf,max-channels-clocked", > + prop, cur, val) { > + if (count == ARRAY_SIZE(pdata->max_channels_clocked)) > + break; > + > + pdata->max_channels_clocked[count] = val; > + count++; > + } > + > + ret = of_property_read_u32_array(arizona->dev->of_node, > + "wlf,spk-fmt", > + pdm_val, > + ARRAY_SIZE(pdm_val)); Why are you using this intermediate buffer? > + > + if (ret >= 0) > + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) > + pdata->spk_fmt[count] = pdm_val[count]; > + > + ret = of_property_read_u32_array(arizona->dev->of_node, > + "wlf,spk-mute", > + pdm_val, > + ARRAY_SIZE(pdm_val)); > + > + if (ret >= 0) > + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) s/spk_fmt/spk_mute/ > + pdata->spk_mute[count] = pdm_val[count]; > + > return 0; > } > > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, 2016-09-12 at 11:53 -0500, Rob Herring wrote: > On Mon, Sep 05, 2016 at 12:56:25PM +0100, Richard Fitzgerald wrote: > > This patch adds DT settings for the max_channels_clocked, spk_fmt and > > spk_mute pdata. > > > > Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> > > --- > > Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++ > > drivers/mfd/arizona-core.c | 30 +++++++++++++++++++++++ > > 2 files changed, 48 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt > > index a6e2ea41..8f2e282 100644 > > --- a/Documentation/devicetree/bindings/mfd/arizona.txt > > +++ b/Documentation/devicetree/bindings/mfd/arizona.txt > > @@ -85,6 +85,24 @@ Optional properties: > > present, the number of values should be less than or equal to the > > number of inputs, unspecified inputs will use the chip default. > > > > + - wlf,max-channels-clocked : The maximum number of channels to be clocked on > > + each AIF, useful for I2S systems with multiple data lines being mastered. > > + Specify one cell for each AIF to be configured, specify zero for AIFs that > > + should be handled normally. > > + If present, number of cells must be less than or equal to the number of > > + AIFs. If less than the number of AIFs, for cells that have not been > > + specified the corresponding AIFs will be treated as default setting. > > + > > + - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6). > > + See the datasheet for values. > > + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, > > + wm8998, wm1814) > > + > > + - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). > > + See the datasheet for values. > > + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, > > + wm8998, wm1814) > > + > > - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if > > they are being externally supplied. As covered in > > Documentation/devicetree/bindings/regulator/regulator.txt > > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c > > index fa267fa..c621c46 100644 > > --- a/drivers/mfd/arizona-core.c > > +++ b/drivers/mfd/arizona-core.c > > @@ -813,6 +813,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) > > struct property *prop; > > const __be32 *cur; > > u32 val; > > + u32 pdm_val[ARIZONA_MAX_PDM_SPK]; > > int ret, i; > > int count = 0; > > > > @@ -869,6 +870,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) > > count++; > > } > > > > + count = 0; > > + of_property_for_each_u32(arizona->dev->of_node, > > + "wlf,max-channels-clocked", > > + prop, cur, val) { > > + if (count == ARRAY_SIZE(pdata->max_channels_clocked)) > > + break; > > + > > + pdata->max_channels_clocked[count] = val; > > + count++; > > + } > > + > > + ret = of_property_read_u32_array(arizona->dev->of_node, > > + "wlf,spk-fmt", > > + pdm_val, > > + ARRAY_SIZE(pdm_val)); > > Why are you using this intermediate buffer? > Because targets are not u32 > > + > > + if (ret >= 0) > > + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) > > + pdata->spk_fmt[count] = pdm_val[count]; > > + > > + ret = of_property_read_u32_array(arizona->dev->of_node, > > + "wlf,spk-mute", > > + pdm_val, > > + ARRAY_SIZE(pdm_val)); > > + > > + if (ret >= 0) > > + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) > > s/spk_fmt/spk_mute/ > Damn!, I read and re-read and re-re-read that code so many times to make sure I had the right names > > + pdata->spk_mute[count] = pdm_val[count]; > > + > > return 0; > > } > > > > -- > > 1.9.1 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index a6e2ea41..8f2e282 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -85,6 +85,24 @@ Optional properties: present, the number of values should be less than or equal to the number of inputs, unspecified inputs will use the chip default. + - wlf,max-channels-clocked : The maximum number of channels to be clocked on + each AIF, useful for I2S systems with multiple data lines being mastered. + Specify one cell for each AIF to be configured, specify zero for AIFs that + should be handled normally. + If present, number of cells must be less than or equal to the number of + AIFs. If less than the number of AIFs, for cells that have not been + specified the corresponding AIFs will be treated as default setting. + + - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6). + See the datasheet for values. + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, + wm8998, wm1814) + + - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). + See the datasheet for values. + The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997, + wm8998, wm1814) + - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if they are being externally supplied. As covered in Documentation/devicetree/bindings/regulator/regulator.txt diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index fa267fa..c621c46 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -813,6 +813,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) struct property *prop; const __be32 *cur; u32 val; + u32 pdm_val[ARIZONA_MAX_PDM_SPK]; int ret, i; int count = 0; @@ -869,6 +870,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) count++; } + count = 0; + of_property_for_each_u32(arizona->dev->of_node, + "wlf,max-channels-clocked", + prop, cur, val) { + if (count == ARRAY_SIZE(pdata->max_channels_clocked)) + break; + + pdata->max_channels_clocked[count] = val; + count++; + } + + ret = of_property_read_u32_array(arizona->dev->of_node, + "wlf,spk-fmt", + pdm_val, + ARRAY_SIZE(pdm_val)); + + if (ret >= 0) + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) + pdata->spk_fmt[count] = pdm_val[count]; + + ret = of_property_read_u32_array(arizona->dev->of_node, + "wlf,spk-mute", + pdm_val, + ARRAY_SIZE(pdm_val)); + + if (ret >= 0) + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) + pdata->spk_mute[count] = pdm_val[count]; + return 0; }
This patch adds DT settings for the max_channels_clocked, spk_fmt and spk_mute pdata. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> --- Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++ drivers/mfd/arizona-core.c | 30 +++++++++++++++++++++++ 2 files changed, 48 insertions(+)