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From: "Clément Péron" <peron.clem@gmail.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>
Cc: devicetree@vger.kernel.org,
	"Jernej Skrabec" <jernej.skrabec@siol.net>,
	alsa-devel@alsa-project.org,
	"Samuel Holland" <samuel@sholland.org>,
	linux-kernel@vger.kernel.org, "Takashi Iwai" <tiwai@suse.com>,
	"Marcus Cooper" <codekipper@gmail.com>,
	linux-sunxi@googlegroups.com,
	"Clément Péron" <peron.clem@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 02/22] ASoC: sun4i-i2s: Change set_chan_cfg() params
Date: Mon, 21 Sep 2020 12:27:11 +0200	[thread overview]
Message-ID: <20200921102731.747736-3-peron.clem@gmail.com> (raw)
In-Reply-To: <20200921102731.747736-1-peron.clem@gmail.com>

As slots and slot_width can be overwritter in case set_tdm() is
called. Avoid to have this logic in set_chan_cfg().

Instead pass the required values as params to set_chan_cfg().

This also fix a bug when i2s->slot_width is set for TDM but not
properly used in set_chan_cfg().

Suggested-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 sound/soc/sunxi/sun4i-i2s.c | 36 ++++++++++++++----------------------
 1 file changed, 14 insertions(+), 22 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 2baf6c276280..0633b9fba3d7 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -177,8 +177,9 @@ struct sun4i_i2s_quirks {
 	unsigned long (*get_bclk_parent_rate)(const struct sun4i_i2s *);
 	s8	(*get_sr)(const struct sun4i_i2s *, int);
 	s8	(*get_wss)(const struct sun4i_i2s *, int);
-	int	(*set_chan_cfg)(const struct sun4i_i2s *,
-				const struct snd_pcm_hw_params *);
+	int	(*set_chan_cfg)(const struct sun4i_i2s *i2s,
+				unsigned int channels,	unsigned int slots,
+				unsigned int slot_width);
 	int	(*set_fmt)(const struct sun4i_i2s *, unsigned int);
 };
 
@@ -414,10 +415,9 @@ static s8 sun8i_i2s_get_sr_wss(const struct sun4i_i2s *i2s, int width)
 }
 
 static int sun4i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
-				  const struct snd_pcm_hw_params *params)
+				  unsigned int channels, unsigned int slots,
+				  unsigned int slot_width)
 {
-	unsigned int channels = params_channels(params);
-
 	/* Map the channels for playback and capture */
 	regmap_write(i2s->regmap, SUN4I_I2S_TX_CHAN_MAP_REG, 0x76543210);
 	regmap_write(i2s->regmap, SUN4I_I2S_RX_CHAN_MAP_REG, 0x00003210);
@@ -434,15 +434,11 @@ static int sun4i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
 }
 
 static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
-				  const struct snd_pcm_hw_params *params)
+				  unsigned int channels, unsigned int slots,
+				  unsigned int slot_width)
 {
-	unsigned int channels = params_channels(params);
-	unsigned int slots = channels;
 	unsigned int lrck_period;
 
-	if (i2s->slots)
-		slots = i2s->slots;
-
 	/* Map the channels for playback and capture */
 	regmap_write(i2s->regmap, SUN8I_I2S_TX_CHAN_MAP_REG, 0x76543210);
 	regmap_write(i2s->regmap, SUN8I_I2S_RX_CHAN_MAP_REG, 0x76543210);
@@ -467,11 +463,11 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
 	case SND_SOC_DAIFMT_DSP_B:
 	case SND_SOC_DAIFMT_LEFT_J:
 	case SND_SOC_DAIFMT_RIGHT_J:
-		lrck_period = params_physical_width(params) * slots;
+		lrck_period = slot_width * slots;
 		break;
 
 	case SND_SOC_DAIFMT_I2S:
-		lrck_period = params_physical_width(params);
+		lrck_period = slot_width;
 		break;
 
 	default:
@@ -490,15 +486,11 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
 }
 
 static int sun50i_h6_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
-				      const struct snd_pcm_hw_params *params)
+				      unsigned int channels, unsigned int slots,
+				      unsigned int slot_width)
 {
-	unsigned int channels = params_channels(params);
-	unsigned int slots = channels;
 	unsigned int lrck_period;
 
-	if (i2s->slots)
-		slots = i2s->slots;
-
 	/* Map the channels for playback and capture */
 	regmap_write(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_MAP1_REG, 0x76543210);
 	regmap_write(i2s->regmap, SUN50I_H6_I2S_RX_CHAN_MAP1_REG, 0x76543210);
@@ -523,11 +515,11 @@ static int sun50i_h6_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
 	case SND_SOC_DAIFMT_DSP_B:
 	case SND_SOC_DAIFMT_LEFT_J:
 	case SND_SOC_DAIFMT_RIGHT_J:
-		lrck_period = params_physical_width(params) * slots;
+		lrck_period = slot_width * slots;
 		break;
 
 	case SND_SOC_DAIFMT_I2S:
-		lrck_period = params_physical_width(params);
+		lrck_period = slot_width;
 		break;
 
 	default:
@@ -563,7 +555,7 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream,
 	if (i2s->slot_width)
 		slot_width = i2s->slot_width;
 
-	ret = i2s->variant->set_chan_cfg(i2s, params);
+	ret = i2s->variant->set_chan_cfg(i2s, channels, slots, slot_width);
 	if (ret < 0) {
 		dev_err(dai->dev, "Invalid channel configuration\n");
 		return ret;
-- 
2.25.1


  parent reply	other threads:[~2020-09-21 10:28 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 10:27 [PATCH v4 00/22] Add Allwinner H3/H5/H6/A64 HDMI audio Clément Péron
2020-09-21 10:27 ` [PATCH v4 01/22] ASoC: sun4i-i2s: Add support for H6 I2S Clément Péron
2020-09-21 10:27 ` Clément Péron [this message]
2020-09-21 12:29   ` [PATCH v4 02/22] ASoC: sun4i-i2s: Change set_chan_cfg() params Maxime Ripard
2020-09-21 17:15     ` Clément Péron
2020-09-21 18:23       ` Mark Brown
2020-09-28  8:55       ` Maxime Ripard
2020-09-21 10:27 ` [PATCH v4 03/22] ASoC: sun4i-i2s: Change get_sr() and get_wss() to be more explicit Clément Péron
2020-09-21 13:55   ` Maxime Ripard
2020-09-21 17:22     ` Clément Péron
2020-09-21 10:27 ` [PATCH v4 04/22] dt-bindings: ASoC: sun4i-i2s: Add H6 compatible Clément Péron
2020-09-21 10:27 ` [PATCH v4 05/22] ASoC: sun4i-i2s: Set sign extend sample Clément Péron
2020-09-21 10:27 ` [PATCH v4 06/22] ASoc: sun4i-i2s: Add 20 and 24 bit support Clément Péron
2020-09-21 10:27 ` [PATCH v4 07/22] ASoC: sun4i-i2s: Fix sun8i volatile regs Clément Péron
2020-09-21 10:27 ` [PATCH v4 08/22] ASoC: sun4i-i2s: Fix setting of FIFO modes Clément Péron
2020-09-21 10:27 ` [PATCH v4 09/22] arm64: dts: allwinner: h6: Add HDMI audio node Clément Péron
2020-09-21 13:59   ` Maxime Ripard
2020-09-21 17:23     ` Clément Péron
2020-09-21 18:37       ` Jernej Škrabec
2020-09-28  8:43         ` Maxime Ripard
2020-09-28 14:27           ` Clément Péron
2020-09-30 10:19             ` Maxime Ripard
2020-11-01 15:27               ` Clément Péron
2020-11-02 10:21                 ` Maxime Ripard
2020-11-02 11:19                   ` Clément Péron
2020-09-21 18:29   ` Mark Brown
2020-09-21 10:27 ` [PATCH v4 10/22] arm64: dts: allwinner: h6: Enable HDMI sound for Beelink GS1 Clément Péron
2020-09-21 10:27 ` [PATCH v4 11/22] arm: dts: sunxi: h3/h5: Add DAI node for HDMI Clément Péron
2020-09-21 10:27 ` [PATCH v4 12/22] arm: dts: sunxi: h3/h5: Add HDMI audio Clément Péron
2020-09-21 10:27 ` [PATCH v4 13/22] arm64: dts: allwinner: a64: Add DAI node for HDMI Clément Péron
2020-09-21 10:27 ` [PATCH v4 14/22] arm64: dts: allwinner: a64: Add HDMI audio Clément Péron
2020-09-21 10:27 ` [PATCH v4 15/22] arm: sun8i: h3: Add HDMI audio to Orange Pi 2 Clément Péron
2020-09-21 10:27 ` [PATCH v4 16/22] arm: sun8i: h3: Add HDMI audio to Beelink X2 Clément Péron
2020-09-21 10:27 ` [PATCH v4 17/22] arm64: dts: allwinner: a64: Add HDMI audio to Pine64 Clément Péron
2020-09-21 10:27 ` [PATCH v4 18/22] arm64: dts: allwinner: Enable HDMI audio on Orange Pi PC 2 Clément Péron
2020-09-21 10:27 ` [PATCH v4 19/22] ARM: dts: sun8i-h3: Enable HDMI audio on Orange Pi PC/One Clément Péron
2020-09-21 10:27 ` [PATCH v4 20/22] arm64: dts: sun50i-h6-orangepi-3: Enable HDMI audio Clément Péron
2020-09-21 10:27 ` [PATCH v4 21/22] arm64: defconfig: Enable Allwinner i2s driver Clément Péron
2020-09-21 10:27 ` [PATCH v4 22/22] ASoC: sun4i-i2s: fix coding-style for callback definition Clément Péron

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