Message ID | 20181013165329.13363-1-anarsoul@gmail.com |
---|---|
Headers | show |
Series | Add support for audiocodec in Allwinner A64 | expand |
On Sat, Oct 13, 2018 at 09:53:22AM -0700, Vasily Khoruzhick wrote: > BCLK / LRCK ratio should be sample size * channels, but it was > hardcoded to 32 (0x1 is 32 as per A33 and A64 datasheets). > > Calculate it basing on sample size and number of channels. > > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> > --- > sound/soc/sunxi/sun8i-codec.c | 35 ++++++++++++++++++++++++++++++----- > 1 file changed, 30 insertions(+), 5 deletions(-) > > diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c > index fb37dd927e33..e681e194ad4c 100644 > --- a/sound/soc/sunxi/sun8i-codec.c > +++ b/sound/soc/sunxi/sun8i-codec.c > @@ -52,7 +52,6 @@ > #define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV 13 > #define SUN8I_AIF1CLK_CTRL_AIF1_BCLK_DIV 9 > #define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV 6 > -#define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV_16 (1 << 6) > #define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ 4 > #define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ_16 (1 << 4) > #define SUN8I_AIF1CLK_CTRL_AIF1_DATA_FMT 2 > @@ -257,8 +256,8 @@ static int sun8i_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) > } > > struct sun8i_codec_clk_div { > - u8 div; > - u8 val; > + unsigned int div; > + u8 val; > }; > > static const struct sun8i_codec_clk_div sun8i_codec_bclk_div[] = { > @@ -300,12 +299,33 @@ static u8 sun8i_codec_get_bclk_div(struct sun8i_codec *scodec, > return best_val; > } > > +static const struct sun8i_codec_clk_div sun8i_codec_lrck_div[] = { > + { .div = 16, .val = 0 }, > + { .div = 32, .val = 1 }, > + { .div = 64, .val = 2 }, > + { .div = 128, .val = 3 }, > + { .div = 256, .val = 4 }, > +}; That's log2(div) - 4, right? There's no need to store the table if so. Maxime
On Sat, Oct 13, 2018 at 09:53:26AM -0700, Vasily Khoruzhick wrote: > Allwinner A64 uses the same digital codec part as in A33, so we need > to build this driver on ARM64 as well. > > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Thanks! Maxime
Hi, On Sat, Oct 13, 2018 at 09:53:23AM -0700, Vasily Khoruzhick wrote: > It will be reused by sun50i-codec-analog later. > > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> > --- > sound/soc/sunxi/Kconfig | 7 +- > sound/soc/sunxi/Makefile | 1 + > sound/soc/sunxi/sun8i-codec-analog.c | 79 +------------------ > sound/soc/sunxi/sunxi-adda-pr-regmap.c | 102 +++++++++++++++++++++++++ > sound/soc/sunxi/sunxi-adda-pr-regmap.h | 7 ++ > 5 files changed, 119 insertions(+), 77 deletions(-) > create mode 100644 sound/soc/sunxi/sunxi-adda-pr-regmap.c > create mode 100644 sound/soc/sunxi/sunxi-adda-pr-regmap.h > > diff --git a/sound/soc/sunxi/Kconfig b/sound/soc/sunxi/Kconfig > index 22408bc2d6ec..3932f0238add 100644 > --- a/sound/soc/sunxi/Kconfig > +++ b/sound/soc/sunxi/Kconfig > @@ -23,7 +23,7 @@ config SND_SUN8I_CODEC > config SND_SUN8I_CODEC_ANALOG > tristate "Allwinner sun8i Codec Analog Controls Support" > depends on MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST > - select REGMAP > + select SND_SUNXI_ADDA_PR_REGMAP > help > Say Y or M if you want to add support for the analog controls for > the codec embedded in newer Allwinner SoCs. > @@ -45,4 +45,9 @@ config SND_SUN4I_SPDIF > help > Say Y or M to add support for the S/PDIF audio block in the Allwinner > A10 and affiliated SoCs. > + > +config SND_SUNXI_ADDA_PR_REGMAP > + tristate > + select REGMAP > + This is just a minor nitpick, but I'd rename it to SND_SUN8I_CODEC_ADDA, to be consistent with the rest of the drivers/Kconfig symbols. With that fixed, Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Thanks! Maxime
On Sat, Oct 13, 2018 at 09:53:25AM -0700, Vasily Khoruzhick wrote: > The internal codec on A64 is split into 2 parts. The analog path controls > are routed through an embedded custom register bus accessed through > the PRCM block. > > Add an ASoC component driver for it. This should be tied to the codec > audio card as an auxiliary device. > > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Thanks! Maxime
On Monday, October 15, 2018 12:07:14 AM PDT Maxime Ripard wrote: > On Sat, Oct 13, 2018 at 09:53:22AM -0700, Vasily Khoruzhick wrote: > > BCLK / LRCK ratio should be sample size * channels, but it was > > hardcoded to 32 (0x1 is 32 as per A33 and A64 datasheets). > > > > Calculate it basing on sample size and number of channels. > > > > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> > > --- > > > > sound/soc/sunxi/sun8i-codec.c | 35 ++++++++++++++++++++++++++++++----- > > 1 file changed, 30 insertions(+), 5 deletions(-) > > > > diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c > > index fb37dd927e33..e681e194ad4c 100644 > > --- a/sound/soc/sunxi/sun8i-codec.c > > +++ b/sound/soc/sunxi/sun8i-codec.c > > @@ -52,7 +52,6 @@ > > > > #define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV 13 > > #define SUN8I_AIF1CLK_CTRL_AIF1_BCLK_DIV 9 > > #define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV 6 > > > > -#define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV_16 (1 << 6) > > > > #define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ 4 > > #define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ_16 (1 << 4) > > #define SUN8I_AIF1CLK_CTRL_AIF1_DATA_FMT 2 > > > > @@ -257,8 +256,8 @@ static int sun8i_set_fmt(struct snd_soc_dai *dai, > > unsigned int fmt)> > > } > > > > struct sun8i_codec_clk_div { > > > > - u8 div; > > - u8 val; > > + unsigned int div; > > + u8 val; > > > > }; > > > > static const struct sun8i_codec_clk_div sun8i_codec_bclk_div[] = { > > > > @@ -300,12 +299,33 @@ static u8 sun8i_codec_get_bclk_div(struct > > sun8i_codec *scodec,> > > return best_val; > > > > } > > > > +static const struct sun8i_codec_clk_div sun8i_codec_lrck_div[] = { > > + { .div = 16, .val = 0 }, > > + { .div = 32, .val = 1 }, > > + { .div = 64, .val = 2 }, > > + { .div = 128, .val = 3 }, > > + { .div = 256, .val = 4 }, > > +}; > > That's log2(div) - 4, right? There's no need to store the table if so. OK, will fix in v3 > Maxime