diff mbox series

[1/2] ASoC: nau8825: Add ADCOUT IO drive strength control

Message ID 20220913120641.792502-1-CTLIN0@nuvoton.com (mailing list archive)
State Accepted
Commit ed8570726ab005da0aa62cc24046ef83fa342e89
Headers show
Series [1/2] ASoC: nau8825: Add ADCOUT IO drive strength control | expand

Commit Message

David Lin Sept. 13, 2022, 12:06 p.m. UTC
Add a property to control the driving of ADCOUT.

Signed-off-by: David Lin <CTLIN0@nuvoton.com>
---
 sound/soc/codecs/nau8825.c | 6 ++++++
 sound/soc/codecs/nau8825.h | 3 +++
 2 files changed, 9 insertions(+)

Comments

Mark Brown Sept. 14, 2022, 9:40 a.m. UTC | #1
On Tue, 13 Sep 2022 20:06:41 +0800, David Lin wrote:
> Add a property to control the driving of ADCOUT.
> 
> 

Applied to

   broonie/sound.git for-next

Thanks!

[1/2] ASoC: nau8825: Add ADCOUT IO drive strength control
      commit: ed8570726ab005da0aa62cc24046ef83fa342e89
[2/2] ASoC: dt-bindings: nau8825: Add ADCOUT IO drive strength control
      commit: 40a57d4b2d82fe4a10bc41aa79532ee33ffdb051

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 8213273f501e..b3cdbe884c05 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -1983,6 +1983,10 @@  static void nau8825_init_regs(struct nau8825 *nau8825)
 	/* Disable short Frame Sync detection logic */
 	regmap_update_bits(regmap, NAU8825_REG_LEFT_TIME_SLOT,
 		NAU8825_DIS_FS_SHORT_DET, NAU8825_DIS_FS_SHORT_DET);
+	/* ADCDAT IO drive strength control */
+	regmap_update_bits(regmap, NAU8825_REG_CHARGE_PUMP,
+			   NAU8825_ADCOUT_DS_MASK,
+			   nau8825->adcout_ds << NAU8825_ADCOUT_DS_SFT);
 }
 
 static const struct regmap_config nau8825_regmap_config = {
@@ -2521,6 +2525,7 @@  static void nau8825_print_device_properties(struct nau8825 *nau8825)
 			nau8825->jack_eject_debounce);
 	dev_dbg(dev, "crosstalk-enable:     %d\n",
 			nau8825->xtalk_enable);
+	dev_dbg(dev, "adcout-drive-strong:  %d\n", nau8825->adcout_ds);
 }
 
 static int nau8825_read_device_properties(struct device *dev,
@@ -2587,6 +2592,7 @@  static int nau8825_read_device_properties(struct device *dev,
 		nau8825->jack_eject_debounce = 0;
 	nau8825->xtalk_enable = device_property_read_bool(dev,
 		"nuvoton,crosstalk-enable");
+	nau8825->adcout_ds = device_property_read_bool(dev, "nuvoton,adcout-drive-strong");
 
 	nau8825->mclk = devm_clk_get(dev, "mclk");
 	if (PTR_ERR(nau8825->mclk) == -EPROBE_DEFER) {
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index 887bbff03ec6..6d112b6145df 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -418,6 +418,8 @@ 
 #define NAU8825_POWERUP_HP_DRV_L	(1 << 0)
 
 /* CHARGE_PUMP (0x80) */
+#define NAU8825_ADCOUT_DS_SFT	12
+#define NAU8825_ADCOUT_DS_MASK	(1 << NAU8825_ADCOUT_DS_SFT)
 #define NAU8825_JAMNODCLOW	(1 << 10)
 #define NAU8825_POWER_DOWN_DACR	(1 << 9)
 #define NAU8825_POWER_DOWN_DACL	(1 << 8)
@@ -477,6 +479,7 @@  struct nau8825 {
 	int imp_rms[NAU8825_XTALK_IMM];
 	int xtalk_enable;
 	bool xtalk_baktab_initialized; /* True if initialized. */
+	bool adcout_ds;
 };
 
 int nau8825_enable_jack_detect(struct snd_soc_component *component,