2022-04-28 03:53:18

by Nicola Lunghi

[permalink] [raw]
Subject: [PATCH] ASoC: wm8960: Add ACPI support

HID made of either Wolfson/CirrusLogic PCI ID + 8960 identifier

This helps enumerate the Waveshare WM8960 WM8960 Hi-Fi Sound
Card HAT on the Up2 platform.

The scripts at https://github.com/thesofproject/acpi-scripts
can be used to add the ACPI initrd overlay.

This commit is similar to the commit:
960cdd50ca9f ("ASoC: wm8804: Add ACPI support")

Signed-off-by: Nicola Lunghi <[email protected]>
---
sound/soc/codecs/wm8960.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index ca7660f4bb05..08c87ac16137 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -14,6 +14,7 @@
#include <linux/pm.h>
#include <linux/clk.h>
#include <linux/i2c.h>
+#include <linux/acpi.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -1498,16 +1499,28 @@ static const struct i2c_device_id wm8960_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);

+#if defined(CONFIG_OF)
static const struct of_device_id wm8960_of_match[] = {
{ .compatible = "wlf,wm8960", },
{ }
};
MODULE_DEVICE_TABLE(of, wm8960_of_match);
+#endif
+
+#if defined(CONFIG_ACPI)
+static const struct acpi_device_id wm8960_acpi_match[] = {
+ { "1AEC8960", 0 }, /* Wolfson PCI ID + part ID */
+ { "10138960", 0 }, /* Cirrus Logic PCI ID + part ID */
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, wm8960_acpi_match);
+#endif

static struct i2c_driver wm8960_i2c_driver = {
.driver = {
.name = "wm8960",
- .of_match_table = wm8960_of_match,
+ .of_match_table = of_match_ptr(wm8960_of_match),
+ .acpi_match_table = ACPI_PTR(wm8960_acpi_match),
},
.probe = wm8960_i2c_probe,
.remove = wm8960_i2c_remove,
--
2.34.1


2022-04-28 10:55:59

by Charles Keepax

[permalink] [raw]
Subject: Re: [PATCH] ASoC: wm8960: Add ACPI support

On Wed, Apr 27, 2022 at 10:29:16PM +0100, Nicola Lunghi wrote:
> HID made of either Wolfson/CirrusLogic PCI ID + 8960 identifier
>
> This helps enumerate the Waveshare WM8960 WM8960 Hi-Fi Sound
> Card HAT on the Up2 platform.
>
> The scripts at https://github.com/thesofproject/acpi-scripts
> can be used to add the ACPI initrd overlay.
>
> This commit is similar to the commit:
> 960cdd50ca9f ("ASoC: wm8804: Add ACPI support")
>
> Signed-off-by: Nicola Lunghi <[email protected]>
> ---

Acked-by: Charles Keepax <[email protected]>

Thanks,
Charles

2022-04-29 09:47:37

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH] ASoC: wm8960: Add ACPI support

On Wed, 27 Apr 2022 22:29:16 +0100, Nicola Lunghi wrote:
> HID made of either Wolfson/CirrusLogic PCI ID + 8960 identifier
>
> This helps enumerate the Waveshare WM8960 WM8960 Hi-Fi Sound
> Card HAT on the Up2 platform.
>
> The scripts at https://github.com/thesofproject/acpi-scripts
> can be used to add the ACPI initrd overlay.
>
> [...]

Applied to

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: wm8960: Add ACPI support
commit: 7e0bdbae446ff8a752484f6bcbcd7157e7484158

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