* Re: [PATCH 1/3] ASoC: meson: aiu: Document Meson8 and Meson8b support in the dt-bindings
[not found] ` <20200220205711.77953-2-martin.blumenstingl@googlemail.com>
@ 2020-02-21 10:41 ` Jerome Brunet
0 siblings, 0 replies; 4+ messages in thread
From: Jerome Brunet @ 2020-02-21 10:41 UTC (permalink / raw)
To: Martin Blumenstingl, broonie, robh+dt, mark.rutland, alsa-devel,
devicetree, linux-amlogic
Cc: linux-kernel, tiwai, lgirdwood, linux-arm-kernel
On Thu 20 Feb 2020 at 21:57, Martin Blumenstingl <martin.blumenstingl@googlemail.com> wrote:
> The AIU audio output controller on the Meson8 and Meson8b SoC families
> is compatible with the one found in the GXBB family. Document the
> compatible string for these two older SoCs.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> Documentation/devicetree/bindings/sound/amlogic,aiu.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml b/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml
> index 3ef7632dcb59..a61bccf915d8 100644
> --- a/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml
> +++ b/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml
> @@ -21,6 +21,8 @@ properties:
> - enum:
> - amlogic,aiu-gxbb
> - amlogic,aiu-gxl
> + - amlogic,aiu-meson8
> + - amlogic,aiu-meson8b
> - const:
> amlogic,aiu
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 2/3] ASoC: meson: aiu: introduce a struct for platform specific information
[not found] ` <20200220205711.77953-3-martin.blumenstingl@googlemail.com>
@ 2020-02-21 10:41 ` Jerome Brunet
0 siblings, 0 replies; 4+ messages in thread
From: Jerome Brunet @ 2020-02-21 10:41 UTC (permalink / raw)
To: Martin Blumenstingl, broonie, robh+dt, mark.rutland, alsa-devel,
devicetree, linux-amlogic
Cc: linux-kernel, tiwai, lgirdwood, linux-arm-kernel
On Thu 20 Feb 2020 at 21:57, Martin Blumenstingl <martin.blumenstingl@googlemail.com> wrote:
> Introduce a struct aiu_platform_data to make the driver aware of
> platform specific information. Convert the existing check for the
> internal stereo audio codec (only available on GXL) to this new struct.
> Support for the 32-bit SoCs will need this as well because the
> AIU_CLK_CTRL_MORE register doesn't have the I2S divider bits (and we
> need to use the I2S divider from AIU_CLK_CTRL instead).
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> sound/soc/meson/aiu.c | 19 ++++++++++++++++---
> sound/soc/meson/aiu.h | 5 +++++
> 2 files changed, 21 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/meson/aiu.c b/sound/soc/meson/aiu.c
> index d3e2d40e9562..38209312a8c3 100644
> --- a/sound/soc/meson/aiu.c
> +++ b/sound/soc/meson/aiu.c
> @@ -273,6 +273,11 @@ static int aiu_probe(struct platform_device *pdev)
> aiu = devm_kzalloc(dev, sizeof(*aiu), GFP_KERNEL);
> if (!aiu)
> return -ENOMEM;
> +
> + aiu->platform = device_get_match_data(dev);
> + if (!aiu->platform)
> + return -ENODEV;
> +
> platform_set_drvdata(pdev, aiu);
>
> ret = device_reset(dev);
> @@ -322,7 +327,7 @@ static int aiu_probe(struct platform_device *pdev)
> }
>
> /* Register the internal dac control component on gxl */
> - if (of_device_is_compatible(dev->of_node, "amlogic,aiu-gxl")) {
> + if (aiu->platform->has_acodec) {
> ret = aiu_acodec_ctrl_register_component(dev);
> if (ret) {
> dev_err(dev,
> @@ -344,9 +349,17 @@ static int aiu_remove(struct platform_device *pdev)
> return 0;
> }
>
> +static const struct aiu_platform_data aiu_gxbb_pdata = {
> + .has_acodec = false,
> +};
> +
> +static const struct aiu_platform_data aiu_gxl_pdata = {
> + .has_acodec = true,
> +};
> +
> static const struct of_device_id aiu_of_match[] = {
> - { .compatible = "amlogic,aiu-gxbb", },
> - { .compatible = "amlogic,aiu-gxl", },
> + { .compatible = "amlogic,aiu-gxbb", .data = &aiu_gxbb_pdata },
> + { .compatible = "amlogic,aiu-gxl", .data = &aiu_gxl_pdata },
> {}
> };
> MODULE_DEVICE_TABLE(of, aiu_of_match);
> diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
> index 06a968c55728..ab003638d5e5 100644
> --- a/sound/soc/meson/aiu.h
> +++ b/sound/soc/meson/aiu.h
> @@ -27,11 +27,16 @@ struct aiu_interface {
> int irq;
> };
>
> +struct aiu_platform_data {
> + bool has_acodec;
> +};
> +
> struct aiu {
> struct clk *pclk;
> struct clk *spdif_mclk;
> struct aiu_interface i2s;
> struct aiu_interface spdif;
> + const struct aiu_platform_data *platform;
> };
>
> #define AIU_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 3/3] ASoC: meson: aiu: add support for the Meson8 and Meson8b SoC families
[not found] ` <20200220205711.77953-4-martin.blumenstingl@googlemail.com>
@ 2020-02-21 10:43 ` Jerome Brunet
2020-02-21 15:22 ` Jerome Brunet
1 sibling, 0 replies; 4+ messages in thread
From: Jerome Brunet @ 2020-02-21 10:43 UTC (permalink / raw)
To: Martin Blumenstingl, broonie, robh+dt, mark.rutland, alsa-devel,
devicetree, linux-amlogic
Cc: linux-kernel, tiwai, lgirdwood, linux-arm-kernel
On Thu 20 Feb 2020 at 21:57, Martin Blumenstingl <martin.blumenstingl@googlemail.com> wrote:
> The AIU audio controller on the Meson8 and Meson8b SoC families is
> compatible with the one found in the later GXBB family. Add compatible
> strings for these two older SoC families so the driver can be loaded for
> them.
>
> Instead of using the I2S divider from the AIU_CLK_CTRL_MORE register we
> need to use the I2S divider from the AIU_CLK_CTRL register. This older
> register is less flexible because it only supports four divider settings
> (1, 2, 4, 8) compared to the AIU_CLK_CTRL_MORE register (which supports
> dividers in the range 0..64).
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> sound/soc/meson/Kconfig | 2 +-
> sound/soc/meson/aiu-encoder-i2s.c | 92 +++++++++++++++++++++++--------
> sound/soc/meson/aiu.c | 9 +++
> sound/soc/meson/aiu.h | 1 +
> 4 files changed, 81 insertions(+), 23 deletions(-)
>
> diff --git a/sound/soc/meson/Kconfig b/sound/soc/meson/Kconfig
> index 897a706dcda0..d27e9180b453 100644
> --- a/sound/soc/meson/Kconfig
> +++ b/sound/soc/meson/Kconfig
> @@ -10,7 +10,7 @@ config SND_MESON_AIU
> imply SND_SOC_HDMI_CODEC if DRM_MESON_DW_HDMI
> help
> Select Y or M to add support for the Audio output subsystem found
> - in the Amlogic GX SoC family
> + in the Amlogic Meson8, Meson8b and GX SoC families
>
> config SND_MESON_AXG_FIFO
> tristate
> diff --git a/sound/soc/meson/aiu-encoder-i2s.c b/sound/soc/meson/aiu-encoder-i2s.c
> index 4900e38e7e49..cc73b5d5c2b7 100644
> --- a/sound/soc/meson/aiu-encoder-i2s.c
> +++ b/sound/soc/meson/aiu-encoder-i2s.c
> @@ -111,34 +111,40 @@ static int aiu_encoder_i2s_setup_desc(struct snd_soc_component *component,
> return 0;
> }
>
> -static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> - struct snd_pcm_hw_params *params)
> +static int aiu_encoder_i2s_set_legacy_div(struct snd_soc_component *component,
> + struct snd_pcm_hw_params *params,
> + unsigned int bs)
> {
> - struct aiu *aiu = snd_soc_component_get_drvdata(component);
> - unsigned int srate = params_rate(params);
> - unsigned int fs, bs;
> -
> - /* Get the oversampling factor */
> - fs = DIV_ROUND_CLOSEST(clk_get_rate(aiu->i2s.clks[MCLK].clk), srate);
> + switch (bs) {
> + case 1:
> + case 2:
> + case 4:
> + case 8:
> + /* These are the only valid legacy dividers */
> + break;
I wonder how it will work with the 8ch mode and 16bits but we can deal
with this later on.
>
> - if (fs % 64)
> + default:
> + dev_err(component->dev, "Unsupported i2s divider: %u\n", bs);
> return -EINVAL;
> + };
>
> - /* Send data MSB first */
> - snd_soc_component_update_bits(component, AIU_I2S_DAC_CFG,
> - AIU_I2S_DAC_CFG_MSB_FIRST,
> - AIU_I2S_DAC_CFG_MSB_FIRST);
> + snd_soc_component_update_bits(component, AIU_CLK_CTRL,
> + AIU_CLK_CTRL_I2S_DIV,
> + FIELD_PREP(AIU_CLK_CTRL_I2S_DIV,
> + __ffs(bs)));
>
> - /* Set bclk to lrlck ratio */
> - snd_soc_component_update_bits(component, AIU_CODEC_DAC_LRCLK_CTRL,
> - AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> - FIELD_PREP(AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> - 64 - 1));
> + snd_soc_component_update_bits(component, AIU_CLK_CTRL_MORE,
> + AIU_CLK_CTRL_MORE_I2S_DIV,
> + FIELD_PREP(AIU_CLK_CTRL_MORE_I2S_DIV,
> + 0));
>
> - /* Use CLK_MORE for mclk to bclk divider */
> - snd_soc_component_update_bits(component, AIU_CLK_CTRL,
> - AIU_CLK_CTRL_I2S_DIV, 0);
> + return 0;
> +}
>
> +static int aiu_encoder_i2s_set_more_div(struct snd_soc_component *component,
> + struct snd_pcm_hw_params *params,
> + unsigned int bs)
> +{
> /*
> * NOTE: this HW is odd.
> * In most configuration, the i2s divider is 'mclk / blck'.
> @@ -146,7 +152,6 @@ static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> * increased by 50% to get the correct output rate.
> * No idea why !
> */
> - bs = fs / 64;
> if (params_width(params) == 16 && params_channels(params) == 8) {
> if (bs % 2) {
> dev_err(component->dev,
> @@ -156,11 +161,54 @@ static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> bs += bs / 2;
> }
>
> + /* Use CLK_MORE for mclk to bclk divider */
> + snd_soc_component_update_bits(component, AIU_CLK_CTRL,
> + AIU_CLK_CTRL_I2S_DIV,
> + FIELD_PREP(AIU_CLK_CTRL_I2S_DIV, 0));
> +
> snd_soc_component_update_bits(component, AIU_CLK_CTRL_MORE,
> AIU_CLK_CTRL_MORE_I2S_DIV,
> FIELD_PREP(AIU_CLK_CTRL_MORE_I2S_DIV,
> bs - 1));
>
> + return 0;
> +}
> +
> +static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> + struct snd_pcm_hw_params *params)
> +{
> + struct aiu *aiu = snd_soc_component_get_drvdata(component);
> + unsigned int srate = params_rate(params);
> + unsigned int fs, bs;
> + int ret;
> +
> + /* Get the oversampling factor */
> + fs = DIV_ROUND_CLOSEST(clk_get_rate(aiu->i2s.clks[MCLK].clk), srate);
> +
> + if (fs % 64)
> + return -EINVAL;
> +
> + /* Send data MSB first */
> + snd_soc_component_update_bits(component, AIU_I2S_DAC_CFG,
> + AIU_I2S_DAC_CFG_MSB_FIRST,
> + AIU_I2S_DAC_CFG_MSB_FIRST);
> +
> + /* Set bclk to lrlck ratio */
> + snd_soc_component_update_bits(component, AIU_CODEC_DAC_LRCLK_CTRL,
> + AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> + FIELD_PREP(AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> + 64 - 1));
> +
> + bs = fs / 64;
> +
> + if (aiu->platform->has_clk_ctrl_more_i2s_div)
> + ret = aiu_encoder_i2s_set_more_div(component, params, bs);
> + else
> + ret = aiu_encoder_i2s_set_legacy_div(component, params, bs);
> +
> + if (ret)
> + return ret;
> +
> /* Make sure amclk is used for HDMI i2s as well */
> snd_soc_component_update_bits(component, AIU_CLK_CTRL_MORE,
> AIU_CLK_CTRL_MORE_HDMI_AMCLK,
> diff --git a/sound/soc/meson/aiu.c b/sound/soc/meson/aiu.c
> index 38209312a8c3..dc35ca79021c 100644
> --- a/sound/soc/meson/aiu.c
> +++ b/sound/soc/meson/aiu.c
> @@ -351,15 +351,24 @@ static int aiu_remove(struct platform_device *pdev)
>
> static const struct aiu_platform_data aiu_gxbb_pdata = {
> .has_acodec = false,
> + .has_clk_ctrl_more_i2s_div = true,
> };
>
> static const struct aiu_platform_data aiu_gxl_pdata = {
> .has_acodec = true,
> + .has_clk_ctrl_more_i2s_div = true,
> +};
> +
> +static const struct aiu_platform_data aiu_meson8_pdata = {
> + .has_acodec = false,
> + .has_clk_ctrl_more_i2s_div = false,
> };
>
> static const struct of_device_id aiu_of_match[] = {
> { .compatible = "amlogic,aiu-gxbb", .data = &aiu_gxbb_pdata },
> { .compatible = "amlogic,aiu-gxl", .data = &aiu_gxl_pdata },
> + { .compatible = "amlogic,aiu-meson8", .data = &aiu_meson8_pdata },
> + { .compatible = "amlogic,aiu-meson8b", .data = &aiu_meson8_pdata },
> {}
> };
> MODULE_DEVICE_TABLE(of, aiu_of_match);
> diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
> index ab003638d5e5..87aa19ac4af3 100644
> --- a/sound/soc/meson/aiu.h
> +++ b/sound/soc/meson/aiu.h
> @@ -29,6 +29,7 @@ struct aiu_interface {
>
> struct aiu_platform_data {
> bool has_acodec;
> + bool has_clk_ctrl_more_i2s_div;
> };
>
> struct aiu {
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 3/3] ASoC: meson: aiu: add support for the Meson8 and Meson8b SoC families
[not found] ` <20200220205711.77953-4-martin.blumenstingl@googlemail.com>
2020-02-21 10:43 ` [PATCH 3/3] ASoC: meson: aiu: add support for the Meson8 and Meson8b SoC families Jerome Brunet
@ 2020-02-21 15:22 ` Jerome Brunet
1 sibling, 0 replies; 4+ messages in thread
From: Jerome Brunet @ 2020-02-21 15:22 UTC (permalink / raw)
To: Martin Blumenstingl, broonie, robh+dt, mark.rutland, alsa-devel,
devicetree, linux-amlogic
Cc: linux-kernel, tiwai, lgirdwood, linux-arm-kernel
On Thu 20 Feb 2020 at 21:57, Martin Blumenstingl <martin.blumenstingl@googlemail.com> wrote:
> The AIU audio controller on the Meson8 and Meson8b SoC families is
> compatible with the one found in the later GXBB family. Add compatible
> strings for these two older SoC families so the driver can be loaded for
> them.
>
> Instead of using the I2S divider from the AIU_CLK_CTRL_MORE register we
> need to use the I2S divider from the AIU_CLK_CTRL register. This older
> register is less flexible because it only supports four divider settings
> (1, 2, 4, 8) compared to the AIU_CLK_CTRL_MORE register (which supports
> dividers in the range 0..64).
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
> sound/soc/meson/Kconfig | 2 +-
> sound/soc/meson/aiu-encoder-i2s.c | 92 +++++++++++++++++++++++--------
> sound/soc/meson/aiu.c | 9 +++
> sound/soc/meson/aiu.h | 1 +
> 4 files changed, 81 insertions(+), 23 deletions(-)
>
> diff --git a/sound/soc/meson/Kconfig b/sound/soc/meson/Kconfig
> index 897a706dcda0..d27e9180b453 100644
> --- a/sound/soc/meson/Kconfig
> +++ b/sound/soc/meson/Kconfig
> @@ -10,7 +10,7 @@ config SND_MESON_AIU
> imply SND_SOC_HDMI_CODEC if DRM_MESON_DW_HDMI
> help
> Select Y or M to add support for the Audio output subsystem found
> - in the Amlogic GX SoC family
> + in the Amlogic Meson8, Meson8b and GX SoC families
>
> config SND_MESON_AXG_FIFO
> tristate
> diff --git a/sound/soc/meson/aiu-encoder-i2s.c b/sound/soc/meson/aiu-encoder-i2s.c
> index 4900e38e7e49..cc73b5d5c2b7 100644
> --- a/sound/soc/meson/aiu-encoder-i2s.c
> +++ b/sound/soc/meson/aiu-encoder-i2s.c
> @@ -111,34 +111,40 @@ static int aiu_encoder_i2s_setup_desc(struct snd_soc_component *component,
> return 0;
> }
>
> -static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> - struct snd_pcm_hw_params *params)
> +static int aiu_encoder_i2s_set_legacy_div(struct snd_soc_component *component,
> + struct snd_pcm_hw_params *params,
> + unsigned int bs)
> {
> - struct aiu *aiu = snd_soc_component_get_drvdata(component);
> - unsigned int srate = params_rate(params);
> - unsigned int fs, bs;
> -
> - /* Get the oversampling factor */
> - fs = DIV_ROUND_CLOSEST(clk_get_rate(aiu->i2s.clks[MCLK].clk), srate);
> + switch (bs) {
> + case 1:
> + case 2:
> + case 4:
> + case 8:
> + /* These are the only valid legacy dividers */
> + break;
>
> - if (fs % 64)
> + default:
> + dev_err(component->dev, "Unsupported i2s divider: %u\n", bs);
> return -EINVAL;
> + };
Not major but this semicolon should be removed (Thx coccinelle!)
>
> - /* Send data MSB first */
> - snd_soc_component_update_bits(component, AIU_I2S_DAC_CFG,
> - AIU_I2S_DAC_CFG_MSB_FIRST,
> - AIU_I2S_DAC_CFG_MSB_FIRST);
> + snd_soc_component_update_bits(component, AIU_CLK_CTRL,
> + AIU_CLK_CTRL_I2S_DIV,
> + FIELD_PREP(AIU_CLK_CTRL_I2S_DIV,
> + __ffs(bs)));
>
> - /* Set bclk to lrlck ratio */
> - snd_soc_component_update_bits(component, AIU_CODEC_DAC_LRCLK_CTRL,
> - AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> - FIELD_PREP(AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> - 64 - 1));
> + snd_soc_component_update_bits(component, AIU_CLK_CTRL_MORE,
> + AIU_CLK_CTRL_MORE_I2S_DIV,
> + FIELD_PREP(AIU_CLK_CTRL_MORE_I2S_DIV,
> + 0));
>
> - /* Use CLK_MORE for mclk to bclk divider */
> - snd_soc_component_update_bits(component, AIU_CLK_CTRL,
> - AIU_CLK_CTRL_I2S_DIV, 0);
> + return 0;
> +}
>
> +static int aiu_encoder_i2s_set_more_div(struct snd_soc_component *component,
> + struct snd_pcm_hw_params *params,
> + unsigned int bs)
> +{
> /*
> * NOTE: this HW is odd.
> * In most configuration, the i2s divider is 'mclk / blck'.
> @@ -146,7 +152,6 @@ static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> * increased by 50% to get the correct output rate.
> * No idea why !
> */
> - bs = fs / 64;
> if (params_width(params) == 16 && params_channels(params) == 8) {
> if (bs % 2) {
> dev_err(component->dev,
> @@ -156,11 +161,54 @@ static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> bs += bs / 2;
> }
>
> + /* Use CLK_MORE for mclk to bclk divider */
> + snd_soc_component_update_bits(component, AIU_CLK_CTRL,
> + AIU_CLK_CTRL_I2S_DIV,
> + FIELD_PREP(AIU_CLK_CTRL_I2S_DIV, 0));
> +
> snd_soc_component_update_bits(component, AIU_CLK_CTRL_MORE,
> AIU_CLK_CTRL_MORE_I2S_DIV,
> FIELD_PREP(AIU_CLK_CTRL_MORE_I2S_DIV,
> bs - 1));
>
> + return 0;
> +}
> +
> +static int aiu_encoder_i2s_set_clocks(struct snd_soc_component *component,
> + struct snd_pcm_hw_params *params)
> +{
> + struct aiu *aiu = snd_soc_component_get_drvdata(component);
> + unsigned int srate = params_rate(params);
> + unsigned int fs, bs;
> + int ret;
> +
> + /* Get the oversampling factor */
> + fs = DIV_ROUND_CLOSEST(clk_get_rate(aiu->i2s.clks[MCLK].clk), srate);
> +
> + if (fs % 64)
> + return -EINVAL;
> +
> + /* Send data MSB first */
> + snd_soc_component_update_bits(component, AIU_I2S_DAC_CFG,
> + AIU_I2S_DAC_CFG_MSB_FIRST,
> + AIU_I2S_DAC_CFG_MSB_FIRST);
> +
> + /* Set bclk to lrlck ratio */
> + snd_soc_component_update_bits(component, AIU_CODEC_DAC_LRCLK_CTRL,
> + AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> + FIELD_PREP(AIU_CODEC_DAC_LRCLK_CTRL_DIV,
> + 64 - 1));
> +
> + bs = fs / 64;
> +
> + if (aiu->platform->has_clk_ctrl_more_i2s_div)
> + ret = aiu_encoder_i2s_set_more_div(component, params, bs);
> + else
> + ret = aiu_encoder_i2s_set_legacy_div(component, params, bs);
> +
> + if (ret)
> + return ret;
> +
> /* Make sure amclk is used for HDMI i2s as well */
> snd_soc_component_update_bits(component, AIU_CLK_CTRL_MORE,
> AIU_CLK_CTRL_MORE_HDMI_AMCLK,
> diff --git a/sound/soc/meson/aiu.c b/sound/soc/meson/aiu.c
> index 38209312a8c3..dc35ca79021c 100644
> --- a/sound/soc/meson/aiu.c
> +++ b/sound/soc/meson/aiu.c
> @@ -351,15 +351,24 @@ static int aiu_remove(struct platform_device *pdev)
>
> static const struct aiu_platform_data aiu_gxbb_pdata = {
> .has_acodec = false,
> + .has_clk_ctrl_more_i2s_div = true,
> };
>
> static const struct aiu_platform_data aiu_gxl_pdata = {
> .has_acodec = true,
> + .has_clk_ctrl_more_i2s_div = true,
> +};
> +
> +static const struct aiu_platform_data aiu_meson8_pdata = {
> + .has_acodec = false,
> + .has_clk_ctrl_more_i2s_div = false,
> };
>
> static const struct of_device_id aiu_of_match[] = {
> { .compatible = "amlogic,aiu-gxbb", .data = &aiu_gxbb_pdata },
> { .compatible = "amlogic,aiu-gxl", .data = &aiu_gxl_pdata },
> + { .compatible = "amlogic,aiu-meson8", .data = &aiu_meson8_pdata },
> + { .compatible = "amlogic,aiu-meson8b", .data = &aiu_meson8_pdata },
> {}
> };
> MODULE_DEVICE_TABLE(of, aiu_of_match);
> diff --git a/sound/soc/meson/aiu.h b/sound/soc/meson/aiu.h
> index ab003638d5e5..87aa19ac4af3 100644
> --- a/sound/soc/meson/aiu.h
> +++ b/sound/soc/meson/aiu.h
> @@ -29,6 +29,7 @@ struct aiu_interface {
>
> struct aiu_platform_data {
> bool has_acodec;
> + bool has_clk_ctrl_more_i2s_div;
> };
>
> struct aiu {
^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <20200220205711.77953-1-martin.blumenstingl@googlemail.com>
[not found] ` <20200220205711.77953-2-martin.blumenstingl@googlemail.com>
2020-02-21 10:41 ` [PATCH 1/3] ASoC: meson: aiu: Document Meson8 and Meson8b support in the dt-bindings Jerome Brunet
[not found] ` <20200220205711.77953-3-martin.blumenstingl@googlemail.com>
2020-02-21 10:41 ` [PATCH 2/3] ASoC: meson: aiu: introduce a struct for platform specific information Jerome Brunet
[not found] ` <20200220205711.77953-4-martin.blumenstingl@googlemail.com>
2020-02-21 10:43 ` [PATCH 3/3] ASoC: meson: aiu: add support for the Meson8 and Meson8b SoC families Jerome Brunet
2020-02-21 15:22 ` Jerome Brunet
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