diff options
| author | Maciej Strozek <mstrozek@opensource.cirrus.com> | 2023-11-23 10:06:58 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-11-23 13:41:49 +0100 |
| commit | fa91703dc2e010e48a230dc92967cb5ae23f8680 (patch) | |
| tree | cec038f37bf1ba94ad9639391b74d33adbcbbcd6 /sound/soc/codecs/cs43130.h | |
| parent | ASoC: fsl: mpc8610_hpcd: Remove unused driver (diff) | |
| download | linux-fa91703dc2e010e48a230dc92967cb5ae23f8680.tar.xz linux-fa91703dc2e010e48a230dc92967cb5ae23f8680.zip | |
ASoC: cs43130: Allow driver to work without IRQ connection
Add a polling mechanism that will keep the driver operational even in
absence of physical IRQ connection. If IRQ line is detected, the driver
will continue working as usual, in case of missing IRQ line it will
fallback to the polling mechanism introduced in this change.
This will support users which choose not to connect an IRQ line as it
is not critical to part's operation.
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231123090658.10418-1-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/codecs/cs43130.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs43130.h b/sound/soc/codecs/cs43130.h index 2f5ec3888103..694286b78d03 100644 --- a/sound/soc/codecs/cs43130.h +++ b/sound/soc/codecs/cs43130.h @@ -507,6 +507,7 @@ struct cs43130_private { struct gpio_desc *reset_gpio; unsigned int dev_id; /* codec device ID */ int xtal_ibias; + bool has_irq_line; /* shared by both DAIs */ struct mutex clk_mutex; |