From: Sugar Zhang <sugar.zhang@rock-chips.com>
To: broonie@kernel.org, heiko@sntech.de
Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
alsa-devel@alsa-project.org,
Sugar Zhang <sugar.zhang@rock-chips.com>
Subject: [PATCH v2 09/15] ASoC: rockchip: i2s: Add property to specify play/cap capability
Date: Tue, 24 Aug 2021 17:17:56 +0800 [thread overview]
Message-ID: <1629796682-4170-4-git-send-email-sugar.zhang@rock-chips.com> (raw)
In-Reply-To: <1629796561-4025-1-git-send-email-sugar.zhang@rock-chips.com>
- 'rockchip,playback-only': support playback only.
- 'rockchip,capture-only': support capture only.
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---
Changes in v2: None
sound/soc/rockchip/rockchip_i2s.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 15e2690..90580dc 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -720,6 +720,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
soc_dai->capture.channels_max = val;
}
+ if (of_property_read_bool(node, "rockchip,playback-only"))
+ soc_dai->capture.channels_min = 0;
+ else if (of_property_read_bool(node, "rockchip,capture-only"))
+ soc_dai->playback.channels_min = 0;
+
ret = devm_snd_soc_register_component(&pdev->dev,
&rockchip_i2s_component,
soc_dai, 1);
--
2.7.4
next prev parent reply other threads:[~2021-08-24 9:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-24 9:16 [PATCH v2 0/15] Patches to update for rockchip i2s Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 01/15] ASoC: rockchip: i2s: Add support for set bclk ratio Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 02/15] ASoC: rockchip: i2s: Fixup clk div error Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 03/15] ASoC: rockchip: i2s: Improve dma data transfer efficiency Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 04/15] ASoC: rockchip: i2s: Fix regmap_ops hang Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 05/15] ASoC: rockchip: i2s: Fix concurrency between tx/rx Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 06/15] ASoC: rockchip: i2s: Reset the controller if soft reset failed Sugar Zhang
2021-08-24 9:17 ` [PATCH v2 07/15] ASoC: dt-bindings: rockchip: Document reset property for i2s Sugar Zhang
2021-08-24 17:01 ` Rob Herring
2021-08-24 9:17 ` [PATCH v2 08/15] ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B Sugar Zhang
2021-08-24 9:17 ` Sugar Zhang [this message]
2021-08-24 9:17 ` [PATCH v2 10/15] ASoC: dt-bindings: rockchip: i2s: Document property for playback/capture Sugar Zhang
2021-08-24 17:06 ` Rob Herring
2021-08-25 9:30 ` [PATCH v2 10/15] ASoC: dt-bindings: rockchip: i2s: Document property for playback/capture【请注意，邮件由robherring2@gmail.com代发】 sugar zhang
2021-08-24 9:18 ` [PATCH v2 11/15] ASoC: rockchip: i2s: Add compatible for more SoCs Sugar Zhang
2021-08-24 9:18 ` [PATCH v2 12/15] ASoC: dt-bindings: rockchip: Add compatible strings " Sugar Zhang
2021-08-24 17:07 ` Rob Herring
2021-08-24 9:18 ` [PATCH v2 13/15] ASoC: rockchip: i2s: Add support for frame inversion Sugar Zhang
2021-08-24 9:18 ` [PATCH v2 14/15] ASoC: rockchip: i2s: Add support for TRCM property Sugar Zhang
2021-08-24 9:18 ` [PATCH v2 15/15] ASoC: dt-bindings: rockchip: i2s: Document property TRCM Sugar Zhang
2021-08-24 17:08 ` Rob Herring
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