From: Lucas Tanure <tanureal@opensource.cirrus.com>
To: James Schulman <james.schulman@cirrus.com>,
David Rhodes <david.rhodes@cirrus.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>
Cc: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
<patches@opensource.cirrus.com>,
Lucas Tanure <tanureal@opensource.cirrus.com>
Subject: [PATCH v3 06/15] ASoC: cs42l42: Remove power if the driver is being removed
Date: Sat, 6 Mar 2021 18:55:44 +0000 [thread overview]
Message-ID: <20210306185553.62053-7-tanureal@opensource.cirrus.com> (raw)
In-Reply-To: <20210306185553.62053-1-tanureal@opensource.cirrus.com>
Ensure the power supplies are turned off when removing the driver
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
---
Changes in v3:
- Free IRQ before pm_suspend
Changes in v2:
- Use PM functions to shutdown the codec
- Disable IRQ before pm_suspend
sound/soc/codecs/cs42l42.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 811b7b1c9732e..f61404de139b0 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -25,6 +25,7 @@
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -1842,8 +1843,9 @@ static int cs42l42_i2c_remove(struct i2c_client *i2c_client)
{
struct cs42l42_private *cs42l42 = i2c_get_clientdata(i2c_client);
- /* Hold down reset */
- gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
+ devm_free_irq(&i2c_client->dev, i2c_client->irq, cs42l42);
+ pm_runtime_suspend(&i2c_client->dev);
+ pm_runtime_disable(&i2c_client->dev);
return 0;
}
--
2.30.1
next prev parent reply other threads:[~2021-03-06 19:14 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-06 18:55 [PATCH v3 00/15] Report jack and button detection + Capture Support Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 01/15] ASoC: cs42l42: Fix Bitclock polarity inversion Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 02/15] ASoC: cs42l42: Fix channel width support Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 03/15] ASoC: cs42l42: Fix mixer volume control Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 04/15] ASoC: cs42l42: Don't enable/disable regulator at Bias Level Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 05/15] ASoC: cs42l42: Always wait at least 3ms after reset Lucas Tanure
2021-03-06 18:55 ` Lucas Tanure [this message]
2021-03-06 18:55 ` [PATCH v3 07/15] ASoC: cs42l42: Disable regulators if probe fails Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 08/15] ASoC: cs42l42: Provide finer control on playback path Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 09/15] ASoC: cs42l42: Set clock source for both ways of stream Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 10/15] ASoC: cs42l42: Add Capture Support Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 11/15] ASoC: cs42l42: Report jack and button detection Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 12/15] ASoC: cs42l42: Use bclk from hw_params if set_sysclk was not called Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 13/15] ASoC: cs42l42: Wait at least 150us after writing SCLK_PRESENT Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 14/15] ASoC: cs42l42: Only start PLL if it is needed Lucas Tanure
2021-03-06 18:55 ` [PATCH v3 15/15] ASoC: cs42l42: Wait for PLL to lock before switching to it Lucas Tanure
2021-03-09 19:06 ` (subset) [PATCH v3 00/15] Report jack and button detection + Capture Support Mark Brown
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