Hi, On Mon, Oct 03, 2016 at 07:07:57PM +0800, Chen-Yu Tsai wrote: > The A31 has a similar codec to the A10/A20. The PCM parts are very > similar, with just different register offsets. The analog paths are > very different. There are more inputs and outputs. > > The quirks structure is expanded to include different register offsets > and separate callbacks for creating the ASoC card. Also the DMA burst > length is increased to 8. While the A10 DMA engine supports bursts of > 1, 4 and 8, the A31 engine only supports 1 and 8. > > This patch adds support for the basic playback path of the A31 codec, > from the DAC to the headphones. Headphone detection, microphone, > signaling, other inputs/outputs and capture will be added later. > > Signed-off-by: Chen-Yu Tsai <w...@csie.org> > --- > .../devicetree/bindings/sound/sun4i-codec.txt | 6 +- > sound/soc/sunxi/sun4i-codec.c | 396 > +++++++++++++++++---- > 2 files changed, 334 insertions(+), 68 deletions(-) > > diff --git a/Documentation/devicetree/bindings/sound/sun4i-codec.txt > b/Documentation/devicetree/bindings/sound/sun4i-codec.txt > index 0dce690f78f5..1d2411cea98d 100644 > --- a/Documentation/devicetree/bindings/sound/sun4i-codec.txt > +++ b/Documentation/devicetree/bindings/sound/sun4i-codec.txt > @@ -1,8 +1,10 @@ > * Allwinner A10 Codec > > Required properties: > -- compatible: must be either "allwinner,sun4i-a10-codec" or > - "allwinner,sun7i-a20-codec" > +- compatible: must be one of the following compatibles: > + - "allwinner,sun4i-a10-codec" > + - "allwinner,sun6i-a31-codec" > + - "allwinner,sun7i-a20-codec"
I'm guessing it needs a reset line?
> - reg: must contain the registers location and length
> - interrupts: must contain the codec interrupt
> - dmas: DMA channels for tx and rx dma. See the DMA client binding,
> diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
> index e047ec06d538..9916714ecb71 100644
> --- a/sound/soc/sunxi/sun4i-codec.c
> +++ b/sound/soc/sunxi/sun4i-codec.c
> @@ -3,6 +3,7 @@
> * Copyright 2014 Jon Smirl <jonsm...@gmail.com>
> * Copyright 2015 Maxime Ripard <maxime.rip...@free-electrons.com>
> * Copyright 2015 Adam Sampson <a...@offog.org>
> + * Copyright 2016 Chen-Yu Tsai <w...@csie.org>
> *
> * Based on the Allwinner SDK driver, released under the GPL.
> *
> @@ -24,8 +25,9 @@
> #include <linux/delay.h>
> #include <linux/slab.h>
> #include <linux/of.h>
> -#include <linux/of_platform.h>
> #include <linux/of_address.h>
> +#include <linux/of_device.h>
> +#include <linux/of_platform.h>
> #include <linux/clk.h>
> #include <linux/regmap.h>
> #include <linux/gpio/consumer.h>
> @@ -55,6 +57,8 @@
> #define SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH (0)
> #define SUN4I_CODEC_DAC_FIFOS (0x08)
> #define SUN4I_CODEC_DAC_TXDATA (0x0c)
> +
> +/* Codec DAC side analog signal controls */
> #define SUN4I_CODEC_DAC_ACTL (0x10)
> #define SUN4I_CODEC_DAC_ACTL_DACAENR (31)
> #define SUN4I_CODEC_DAC_ACTL_DACAENL (30)
> @@ -81,6 +85,8 @@
> #define SUN4I_CODEC_ADC_FIFOC_FIFO_FLUSH (0)
> #define SUN4I_CODEC_ADC_FIFOS (0x20)
> #define SUN4I_CODEC_ADC_RXDATA (0x24)
> +
> +/* Codec ADC side analog signal controls */
> #define SUN4I_CODEC_ADC_ACTL (0x28)
> #define SUN4I_CODEC_ADC_ACTL_ADC_R_EN (31)
> #define SUN4I_CODEC_ADC_ACTL_ADC_L_EN (30)
> @@ -93,18 +99,106 @@
> #define SUN4I_CODEC_ADC_ACTL_DDE (3)
> #define SUN4I_CODEC_ADC_DEBUG (0x2c)
>
> -/* Other various ADC registers */
> +/* FIFO counters */
> #define SUN4I_CODEC_DAC_TXCNT (0x30)
> #define SUN4I_CODEC_ADC_RXCNT (0x34)
> +
> +/* Other various ADC registers */
> #define SUN7I_CODEC_AC_DAC_CAL (0x38)
> #define SUN7I_CODEC_AC_MIC_PHONE_CAL (0x3c)
>
> +/*** sun6i specific register offsets ***/
> +#define SUN6I_CODEC_ADC_FIFOC (0x10)
> +#define SUN6I_CODEC_ADC_FIFOC_EN_AD (28)
> +#define SUN6I_CODEC_ADC_FIFOS (0x14)
> +#define SUN6I_CODEC_ADC_RXDATA (0x18)
> +#define SUN6I_CODEC_OM_DACA_CTRL (0x20)
> +#define SUN6I_CODEC_OM_DACA_CTRL_DACAREN (31)
> +#define SUN6I_CODEC_OM_DACA_CTRL_DACALEN (30)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIXEN (29)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIXEN (28)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_MIC1 (23)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_MIC2 (22)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_PHONE (21)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_PHONEP (20)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_LINEINR (19)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_DACR (18)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RMIX_DACL (17)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_MIC1 (16)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_MIC2 (15)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_PHONE (14)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_PHONEN (13)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_LINEINL (12)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_DACL (11)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LMIX_DACR (10)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RHPIS (9)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LHPIS (8)
> +#define SUN6I_CODEC_OM_DACA_CTRL_RHPPAMUTE (7)
> +#define SUN6I_CODEC_OM_DACA_CTRL_LHPPAMUTE (6)
> +#define SUN6I_CODEC_OM_DACA_CTRL_HPVOL (0)
> +#define SUN6I_CODEC_OM_PA_CTRL (0x24)
> +#define SUN6I_CODEC_OM_PA_CTRL_HPPAEN (31)
> +#define SUN6I_CODEC_OM_PA_CTRL_MIC1G (15)
> +#define SUN6I_CODEC_OM_PA_CTRL_MIC2G (12)
> +#define SUN6I_CODEC_OM_PA_CTRL_LINEING (9)
> +#define SUN6I_CODEC_OM_PA_CTRL_PHONEG (6)
> +#define SUN6I_CODEC_OM_PA_CTRL_PHONEPG (3)
> +#define SUN6I_CODEC_OM_PA_CTRL_PHONENG (0)
> +#define SUN6I_CODEC_MIC_CTRL (0x28)
> +#define SUN6I_CODEC_MIC_CTRL_HBIASEN (31)
> +#define SUN6I_CODEC_MIC_CTRL_MBIASEN (30)
> +#define SUN6I_CODEC_MIC_CTRL_MIC1AMPEN (28)
> +#define SUN6I_CODEC_MIC_CTRL_MIC1BOOST (25)
> +#define SUN6I_CODEC_MIC_CTRL_MIC2AMPEN (24)
> +#define SUN6I_CODEC_MIC_CTRL_MIC2BOOST (21)
> +#define SUN6I_CODEC_MIC_CTRL_MIC2SLT (20)
> +#define SUN6I_CODEC_MIC_CTRL_LINEOUTLEN (19)
> +#define SUN6I_CODEC_MIC_CTRL_LINEOUTREN (18)
> +#define SUN6I_CODEC_MIC_CTRL_LINEOUTLSRC (17)
> +#define SUN6I_CODEC_MIC_CTRL_LINEOUTRSRC (16)
> +#define SUN6I_CODEC_MIC_CTRL_LINEOUTVC (11)
> +#define SUN6I_CODEC_MIC_CTRL_PHONEPREG (8)
> +#define SUN6I_CODEC_ADC_ACTL (0x2c)
> +#define SUN6I_CODEC_ADC_ACTL_ADCREN (31)
> +#define SUN6I_CODEC_ADC_ACTL_ADCLEN (30)
> +#define SUN6I_CODEC_ADC_ACTL_ADCRG (27)
> +#define SUN6I_CODEC_ADC_ACTL_ADCLG (24)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_MIC1 (13)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_MIC2 (12)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_PHONE (11)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_PHONEP (10)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_LINEINR (9)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_OMIXR (8)
> +#define SUN6I_CODEC_ADC_ACTL_RADCMIX_OMIXL (7)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_MIC1 (6)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_MIC2 (5)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_PHONE (4)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_PHONEN (3)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_LINEINL (2)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_OMIXL (1)
> +#define SUN6I_CODEC_ADC_ACTL_LADCMIX_OMIXR (0)
> +#define SUN6I_CODEC_ADDA_TUNE (0x30)
> +#define SUN6I_CODEC_CALIBRATION (0x34)
> +#define SUN6I_CODEC_DAC_TXCNT (0x40)
> +#define SUN6I_CODEC_ADC_RXCNT (0x44)
> +#define SUN6I_CODEC_HMIC_CTL (0x50)
> +#define SUN6I_CODEC_HMIC_DATA (0x54)
> +
> +/* TODO sun6i DAP (Digital Audio Processing) bits */
> +
> +struct sun4i_codec_regs {
> + u32 adc_fifoc;
> + u32 adc_fifos;
> + u32 adc_rxdata;
> +};
> +
> struct sun4i_codec {
> struct device *dev;
> struct regmap *regmap;
> struct clk *clk_apb;
> struct clk *clk_module;
> struct gpio_desc *gpio_pa;
> + const struct sun4i_codec_regs *regs;
You're reimplementing reg_field here.
>
> struct snd_dmaengine_dai_dma_data capture_dma_data;
> struct snd_dmaengine_dai_dma_data playback_dma_data;
> @@ -134,7 +228,7 @@ static void sun4i_codec_stop_playback(struct sun4i_codec
> *scodec)
> static void sun4i_codec_start_capture(struct sun4i_codec *scodec)
> {
> /* Enable ADC DRQ */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> BIT(SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN),
> BIT(SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN));
> }
> @@ -142,7 +236,7 @@ static void sun4i_codec_start_capture(struct sun4i_codec
> *scodec)
> static void sun4i_codec_stop_capture(struct sun4i_codec *scodec)
> {
> /* Disable ADC DRQ */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> BIT(SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN), 0);
> }
>
> @@ -186,13 +280,13 @@ static int sun4i_codec_prepare_capture(struct
> snd_pcm_substream *substream,
>
>
> /* Flush RX FIFO */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> BIT(SUN4I_CODEC_ADC_FIFOC_FIFO_FLUSH),
> BIT(SUN4I_CODEC_ADC_FIFOC_FIFO_FLUSH));
>
>
> /* Set RX FIFO trigger level */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> 0xf << SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
> 0x7 << SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL);
>
> @@ -201,9 +295,12 @@ static int sun4i_codec_prepare_capture(struct
> snd_pcm_substream *substream,
> * Allwinner's code mentions that it is related
> * related to microphone gain
> */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_ACTL,
> - 0x3 << 25,
> - 0x1 << 25);
> + if (!of_device_is_compatible(scodec->dev->of_node,
> + "allwinner,sun6i-a31-codec")) {
> + regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_ACTL,
> + 0x3 << 25,
> + 0x1 << 25);
> + }
>
> if (of_device_is_compatible(scodec->dev->of_node,
> "allwinner,sun7i-a20-codec"))
> @@ -213,7 +310,7 @@ static int sun4i_codec_prepare_capture(struct
> snd_pcm_substream *substream,
> 0x1 << 8);
>
> /* Fill most significant bits with valid data MSB */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> BIT(SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE),
> BIT(SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE));
>
> @@ -342,17 +439,17 @@ static int sun4i_codec_hw_params_capture(struct
> sun4i_codec *scodec,
> unsigned int hwrate)
> {
> /* Set ADC sample rate */
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> 7 << SUN4I_CODEC_ADC_FIFOC_ADC_FS,
> hwrate << SUN4I_CODEC_ADC_FIFOC_ADC_FS);
>
> /* Set the number of channels we want to use */
> if (params_channels(params) == 1)
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN),
> BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN));
> else
> - regmap_update_bits(scodec->regmap, SUN4I_CODEC_ADC_FIFOC,
> + regmap_update_bits(scodec->regmap, scodec->regs->adc_fifoc,
> BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN), 0);
>
> return 0;
> @@ -385,7 +482,7 @@ static int sun4i_codec_hw_params_playback(struct
> sun4i_codec *scodec,
> BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS),
> BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS));
>
> - /* Set TX FIFO mode to padding the LSBs with 0 */
> + /* Use higher 24 bits of TX FIFO */
> regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
> BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE),
> 0);
> @@ -396,7 +493,7 @@ static int sun4i_codec_hw_params_playback(struct
> sun4i_codec *scodec,
> BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS),
> 0);
>
> - /* Set TX FIFO mode to repeat the MSB */
> + /* Use lower 16 bits of TX FIFO */
> regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
> BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE),
> BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE));
> @@ -502,7 +599,7 @@ static struct snd_soc_dai_driver sun4i_codec_dai = {
> },
> };
>
> -/*** Codec ***/
> +/*** sun4i Codec ***/
> static const struct snd_kcontrol_new sun4i_codec_pa_mute =
> SOC_DAPM_SINGLE("Switch", SUN4I_CODEC_DAC_ACTL,
> SUN4I_CODEC_DAC_ACTL_PA_MUTE, 1, 0);
> @@ -638,6 +735,114 @@ static struct snd_soc_codec_driver sun4i_codec_codec = {
> },
> };
>
> +/*** sun6i Codec ***/
> +
> +/* mixer controls */
> +static const struct snd_kcontrol_new sun6i_codec_mixer_controls[] = {
> + SOC_DAPM_DOUBLE("DAC Playback Switch",
> + SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_LMIX_DACL,
> + SUN6I_CODEC_OM_DACA_CTRL_RMIX_DACR, 1, 0),
> + SOC_DAPM_DOUBLE("DAC Reversed Playback Switch",
> + SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_LMIX_DACR,
> + SUN6I_CODEC_OM_DACA_CTRL_RMIX_DACL, 1, 0),
> +};
> +
> +/* headphone controls */
> +static const char * const sun6i_codec_hp_src_enum_text[] = {
> + "DAC", "Mixer",
> +};
> +
> +static SOC_ENUM_DOUBLE_DECL(sun6i_codec_hp_src_enum,
> + SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_LHPIS,
> + SUN6I_CODEC_OM_DACA_CTRL_RHPIS,
> + sun6i_codec_hp_src_enum_text);
> +
> +static const struct snd_kcontrol_new sun6i_codec_hp_src[] = {
> + SOC_DAPM_ENUM("Headphone Source Playback Route",
> sun6i_codec_hp_src_enum),
> +};
> +
> +/* volume / mute controls */
> +static const DECLARE_TLV_DB_SCALE(sun6i_codec_dvol_scale, -7308, 116, 0);
> +static const DECLARE_TLV_DB_SCALE(sun6i_codec_hp_vol_scale, -6300, 100, 1);
> +
> +static const struct snd_kcontrol_new sun6i_codec_codec_widgets[] = {
> + SOC_SINGLE_TLV("DAC Playback Volume", SUN4I_CODEC_DAC_DPC,
> + SUN4I_CODEC_DAC_DPC_DVOL, 0x3f, 1,
> + sun6i_codec_dvol_scale),
> + SOC_SINGLE_TLV("Headphone Playback Volume",
> + SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_HPVOL, 0x3f, 0,
> + sun6i_codec_hp_vol_scale),
> + SOC_DOUBLE("Headphone Playback Switch",
> + SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_LHPPAMUTE,
> + SUN6I_CODEC_OM_DACA_CTRL_RHPPAMUTE, 1, 0),
> +};
> +
> +static const struct snd_soc_dapm_widget sun6i_codec_codec_dapm_widgets[] = {
> + /* Digital parts of the DACs */
> + SND_SOC_DAPM_SUPPLY("DAC Enable", SUN4I_CODEC_DAC_DPC,
> + SUN4I_CODEC_DAC_DPC_EN_DA, 0,
> + NULL, 0),
> +
> + /* Analog parts of the DACs */
> + SND_SOC_DAPM_DAC("Left DAC", "Codec Playback", SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_DACALEN, 0),
> + SND_SOC_DAPM_DAC("Right DAC", "Codec Playback",
> SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_DACAREN, 0),
> +
> + /* Mixers */
> + SOC_MIXER_ARRAY("Left Mixer", SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_LMIXEN, 0,
> + sun6i_codec_mixer_controls),
> + SOC_MIXER_ARRAY("Right Mixer", SUN6I_CODEC_OM_DACA_CTRL,
> + SUN6I_CODEC_OM_DACA_CTRL_RMIXEN, 0,
> + sun6i_codec_mixer_controls),
> +
> + /* Headphone output path */
> + SND_SOC_DAPM_MUX("Headphone Source Playback Route",
> + SND_SOC_NOPM, 0, 0, sun6i_codec_hp_src),
> + SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN6I_CODEC_OM_PA_CTRL,
> + SUN6I_CODEC_OM_PA_CTRL_HPPAEN, 0, NULL, 0),
> + SND_SOC_DAPM_OUTPUT("HP"),
> +};
> +
> +static const struct snd_soc_dapm_route sun6i_codec_codec_dapm_routes[] = {
> + /* DAC Routes */
> + { "Left DAC", NULL, "DAC Enable" },
> + { "Right DAC", NULL, "DAC Enable" },
> +
> + /* Left Mixer Routes */
> + { "Left Mixer", "DAC Playback Switch", "Left DAC" },
> + { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
> +
> + /* Right Mixer Routes */
> + { "Right Mixer", "DAC Playback Switch", "Right DAC" },
> + { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
> +
> + /* Headphone Routes */
> + { "Headphone Source Playback Route", "DAC", "Left DAC" },
> + { "Headphone Source Playback Route", "DAC", "Right DAC" },
> + { "Headphone Source Playback Route", "Mixer", "Left Mixer" },
> + { "Headphone Source Playback Route", "Mixer", "Right Mixer" },
> + { "Headphone Amp", NULL, "Headphone Source Playback Route" },
> + { "HP", NULL, "Headphone Amp" },
> +};
> +
> +static struct snd_soc_codec_driver sun6i_codec_codec = {
> + .component_driver = {
> + .controls = sun6i_codec_codec_widgets,
> + .num_controls = ARRAY_SIZE(sun6i_codec_codec_widgets),
> + .dapm_widgets = sun6i_codec_codec_dapm_widgets,
> + .num_dapm_widgets =
> ARRAY_SIZE(sun6i_codec_codec_dapm_widgets),
> + .dapm_routes = sun6i_codec_codec_dapm_routes,
> + .num_dapm_routes =
> ARRAY_SIZE(sun6i_codec_codec_dapm_routes),
> + },
> +};
> +
> static const struct snd_soc_component_driver sun4i_codec_component = {
> .name = "sun4i-codec",
> };
> @@ -678,45 +883,6 @@ static struct snd_soc_dai_driver dummy_cpu_dai = {
> },
> };
>
> -static const struct regmap_config sun4i_codec_regmap_config = {
> - .reg_bits = 32,
> - .reg_stride = 4,
> - .val_bits = 32,
> - .max_register = SUN4I_CODEC_ADC_RXCNT,
> -};
> -
> -static const struct regmap_config sun7i_codec_regmap_config = {
> - .reg_bits = 32,
> - .reg_stride = 4,
> - .val_bits = 32,
> - .max_register = SUN7I_CODEC_AC_MIC_PHONE_CAL,
> -};
> -
> -struct sun4i_codec_quirks {
> - const struct regmap_config *regmap_config;
> -};
> -
> -static const struct sun4i_codec_quirks sun4i_codec_quirks = {
> - .regmap_config = &sun4i_codec_regmap_config,
> -};
> -
> -static const struct sun4i_codec_quirks sun7i_codec_quirks = {
> - .regmap_config = &sun7i_codec_regmap_config,
> -};
> -
> -static const struct of_device_id sun4i_codec_of_match[] = {
> - {
> - .compatible = "allwinner,sun4i-a10-codec",
> - .data = &sun4i_codec_quirks,
> - },
> - {
> - .compatible = "allwinner,sun7i-a20-codec",
> - .data = &sun7i_codec_quirks,
> - },
> - {}
> -};
> -MODULE_DEVICE_TABLE(of, sun4i_codec_of_match);
> -
> static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev,
> int *num_links)
> {
> @@ -781,6 +947,102 @@ static struct snd_soc_card
> *sun4i_codec_create_card(struct device *dev)
> return card;
> };
>
> +static struct snd_soc_card *sun6i_codec_create_card(struct device *dev)
> +{
> + struct snd_soc_card *card;
> +
> + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
> + if (!card)
> + return NULL;
> +
> + card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
> + if (!card->dai_link)
> + return NULL;
> +
> + card->dev = dev;
> + card->name = "sun4i-codec";
> +
> + return card;
> +};
> +
> +static const struct regmap_config sun4i_codec_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .max_register = SUN4I_CODEC_ADC_RXCNT,
> +};
> +
> +static const struct regmap_config sun6i_codec_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .max_register = SUN6I_CODEC_HMIC_DATA,
> +};
> +
> +static const struct regmap_config sun7i_codec_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .max_register = SUN7I_CODEC_AC_MIC_PHONE_CAL,
> +};
> +
> +static const struct sun4i_codec_regs sun4i_codec_regs = {
> + .adc_fifoc = SUN4I_CODEC_ADC_FIFOC,
> + .adc_fifos = SUN4I_CODEC_ADC_FIFOS,
> + .adc_rxdata = SUN4I_CODEC_ADC_RXDATA,
> +};
> +
> +static const struct sun4i_codec_regs sun6i_codec_regs = {
> + .adc_fifoc = SUN6I_CODEC_ADC_FIFOC,
> + .adc_fifos = SUN6I_CODEC_ADC_FIFOS,
> + .adc_rxdata = SUN6I_CODEC_ADC_RXDATA,
> +};
> +
> +struct sun4i_codec_quirks {
> + const struct regmap_config *regmap_config;
> + const struct snd_soc_codec_driver *codec;
> + const struct sun4i_codec_regs *regs;
> + struct snd_soc_card * (*create_card)(struct device *dev);
> +};
> +
> +static const struct sun4i_codec_quirks sun4i_codec_quirks = {
> + .regmap_config = &sun4i_codec_regmap_config,
> + .regs = &sun4i_codec_regs,
> + .codec = &sun4i_codec_codec,
> + .create_card = sun4i_codec_create_card,
> +};
> +
> +static const struct sun4i_codec_quirks sun6i_a31_codec_quirks = {
> + .regmap_config = &sun6i_codec_regmap_config,
> + .regs = &sun6i_codec_regs,
> + .codec = &sun6i_codec_codec,
> + .create_card = sun6i_codec_create_card,
> +};
> +
> +static const struct sun4i_codec_quirks sun7i_codec_quirks = {
> + .regmap_config = &sun7i_codec_regmap_config,
> + .regs = &sun4i_codec_regs,
> + .codec = &sun4i_codec_codec,
> + .create_card = sun4i_codec_create_card,
> +};
> +
> +static const struct of_device_id sun4i_codec_of_match[] = {
> + {
> + .compatible = "allwinner,sun4i-a10-codec",
> + .data = &sun4i_codec_quirks,
> + },
> + {
> + .compatible = "allwinner,sun6i-a31-codec",
> + .data = &sun6i_a31_codec_quirks,
> + },
> + {
> + .compatible = "allwinner,sun7i-a20-codec",
> + .data = &sun7i_codec_quirks,
> + },
> + {}
> +};
> +MODULE_DEVICE_TABLE(of, sun4i_codec_of_match);
> +
I don't really like moving blocks of code over and over again,
especially in the middle of an unrelated patch.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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