-----Original Message----- From: Mark Brown broonie@kernel.org Sent: Tuesday, September 24, 2024 4:45 PM To: Jack Yu jack.yu@realtek.com Cc: lgirdwood@gmail.com; alsa-devel@alsa-project.org; lars@metafoo.de; Flove(HsinFu) flove@realtek.com; Oder Chiou oder_chiou@realtek.com; Shuming [范書銘] shumingf@realtek.com; Derek [方德義] derek.fang@realtek.com Subject: Re: [PATCH] ASoC: rt721-sdca: Add RT721 SDCA driver
On Tue, Sep 24, 2024 at 02:13:24AM +0000, Jack Yu wrote:
+static const struct reg_default rt721_sdca_mbq_defaults[] = {
- { 0x0900007, 0xc004 },
- { 0x2000001, 0x0000 },
- { 0x2000002, 0x0000 },
- { 0x2000003, 0x0000 },
- { 0x2000013, 0x8001 },
- { 0x200003c, 0x0000 },
- { 0x2000046, 0x3400 },
- // { 0x5810000, 0x702d },
Why is there this one commented value?
It's a typo. I'll send a v2 patch to fix it.
+static int rt721_sdca_pde34_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event) {
- struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
- struct rt721_sdca_priv *rt721 =
snd_soc_component_get_drvdata(component);
- unsigned char ps0 = 0x0, ps3 = 0x3;
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
regmap_write(rt721->regmap,
SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC,
RT721_SDCA_ENT_PDE12,
RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
break;
- case SND_SOC_DAPM_PRE_PMD:
regmap_write(rt721->regmap,
SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC,
RT721_SDCA_ENT_PDE12,
RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
break;
- }
- return 0;
+}
We should perhaps invent some helpers for these Soundwire events, there's clearly a common pattern.