Hi Danny,
On Tue, Aug 30, 2016 at 07:44:02AM +0200, Danny Milosavljevic wrote:
This distinguishes sun4i from sun7i. It is necessary because they use different registers for the audio mixer.
Your Signed-off-by is missing
sound/soc/sunxi/sun4i-codec.c | 44 +++++++++++++++++++++++++++++++++---------- 1 file changed, 34 insertions(+), 10 deletions(-)
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 0e19c50..30f4ea2 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -96,8 +96,9 @@ /* Other various ADC registers */ #define SUN4I_CODEC_DAC_TXCNT (0x30) #define SUN4I_CODEC_ADC_RXCNT (0x34) -#define SUN4I_CODEC_AC_SYS_VERI (0x38) -#define SUN4I_CODEC_AC_MIC_PHONE_CAL (0x3c)
+#define SUN7I_CODEC_AC_DAC_CAL (0x38) +#define SUN7I_CODEC_AC_MIC_PHONE_CAL (0x3c)
That will need at least some mention in the commit log.
struct sun4i_codec { struct device *dev; @@ -509,10 +510,17 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
-static const struct snd_kcontrol_new sun4i_codec_widgets[] = {
- SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
+#define SUN4I_COMMON_CODEC_CONTROLS \
- SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,\
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,\
sun4i_codec_pa_volume_scale)
+static const struct snd_kcontrol_new sun4i_codec_controls[] = {
- SUN4I_COMMON_CODEC_CONTROLS,
+};
+static const struct snd_kcontrol_new sun7i_codec_controls[] = {
- SUN4I_COMMON_CODEC_CONTROLS,
};
static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = { @@ -629,8 +637,18 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
static struct snd_soc_codec_driver sun4i_codec_codec = { .component_driver = {
.controls = sun4i_codec_widgets,
.num_controls = ARRAY_SIZE(sun4i_codec_widgets),
.controls = sun4i_codec_controls,
.num_controls = ARRAY_SIZE(sun4i_codec_controls),
.dapm_widgets = sun4i_codec_codec_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(sun4i_codec_codec_dapm_widgets),
.dapm_routes = sun4i_codec_codec_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(sun4i_codec_codec_dapm_routes),
- },
+};
You need a new line here.
+static struct snd_soc_codec_driver sun7i_codec_codec = {
- .component_driver = {
.controls = sun7i_codec_controls,
.dapm_widgets = sun4i_codec_codec_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(sun4i_codec_codec_dapm_widgets), .dapm_routes = sun4i_codec_codec_dapm_routes,.num_controls = ARRAY_SIZE(sun7i_codec_controls),
@@ -682,7 +700,7 @@ static const struct regmap_config sun4i_codec_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32,
- .max_register = SUN4I_CODEC_AC_MIC_PHONE_CAL,
- .max_register = SUN7I_CODEC_AC_MIC_PHONE_CAL,
};
static const struct of_device_id sun4i_codec_of_match[] = { @@ -760,6 +778,7 @@ static int sun4i_codec_probe(struct platform_device *pdev) { struct snd_soc_card *card; struct sun4i_codec *scodec;
- struct snd_soc_codec_driver *codec; struct resource *res; void __iomem *base; int ret;
@@ -822,7 +841,12 @@ static int sun4i_codec_probe(struct platform_device *pdev) scodec->capture_dma_data.maxburst = 4; scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
- ret = snd_soc_register_codec(&pdev->dev, &sun4i_codec_codec,
- if (of_device_is_compatible(pdev->dev.of_node,
"allwinner,sun7i-a20-codec"))
codec = &sun7i_codec_codec;
- else
codec = &sun4i_codec_codec;
It would be better to add a structure assiocated to the data field of of_device_id. That way, you'll also be able to have any quirks without adding more checks (such as a different regmap config, like Chen-Yu suggested).
Thanks! Maxime