2021-07-22 20:36:24

by Daniel Scally

[permalink] [raw]
Subject: [PATCH 01/13] media: i2c: Add ACPI support to ov8865

The ov8865 sensor is sometimes found on x86 platforms enumerated via ACPI.
Add an ACPI match table to the driver so that it's probed on those
platforms.

Signed-off-by: Daniel Scally <[email protected]>
---
drivers/media/i2c/ov8865.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index ce50f3ea87b8..fe60cda3dea7 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -5,6 +5,7 @@
* Author: Paul Kocialkowski <[email protected]>
*/

+#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -2946,6 +2947,12 @@ static const struct dev_pm_ops ov8865_pm_ops = {
SET_RUNTIME_PM_OPS(ov8865_suspend, ov8865_resume, NULL)
};

+static const struct acpi_device_id ov8865_acpi_match[] = {
+ {"INT347A"},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, ov8865_acpi_match);
+
static const struct of_device_id ov8865_of_match[] = {
{ .compatible = "ovti,ov8865" },
{ }
@@ -2956,6 +2963,7 @@ static struct i2c_driver ov8865_driver = {
.driver = {
.name = "ov8865",
.of_match_table = ov8865_of_match,
+ .acpi_match_table = ov8865_acpi_match,
.pm = &ov8865_pm_ops,
},
.probe_new = ov8865_probe,
--
2.25.1


2021-07-22 23:10:35

by Daniel Scally

[permalink] [raw]
Subject: Re: [PATCH 01/13] media: i2c: Add ACPI support to ov8865


On 22/07/2021 22:58, Andy Shevchenko wrote:
>
>
> On Thursday, July 22, 2021, Daniel Scally <[email protected]
> <mailto:[email protected]>> wrote:
>
> The ov8865 sensor is sometimes found on x86 platforms enumerated
> via ACPI.
> Add an ACPI match table to the driver so that it's probed on those
> platforms.
>
> Signed-off-by: Daniel Scally <[email protected]
> <mailto:[email protected]>>
> ---
>  drivers/media/i2c/ov8865.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
> index ce50f3ea87b8..fe60cda3dea7 100644
> --- a/drivers/media/i2c/ov8865.c
> +++ b/drivers/media/i2c/ov8865.c
> @@ -5,6 +5,7 @@
>   * Author: Paul Kocialkowski <[email protected]
> <mailto:[email protected]>>
>   */
>
> +#include <linux/acpi.h>
>
>
>
> No user of it. Probably you meant mod_devicetable.h


Huh, I guess I did yeah...for some reason I thought acpi_device_id was
in acpi.h. Thanks very much; I'll fix it.

>  
>
>  #include <linux/clk.h>
>  #include <linux/delay.h>
>  #include <linux/device.h>
> @@ -2946,6 +2947,12 @@ static const struct dev_pm_ops
> ov8865_pm_ops = {
>         SET_RUNTIME_PM_OPS(ov8865_suspend, ov8865_resume, NULL)
>  };
>
> +static const struct acpi_device_id ov8865_acpi_match[] = {
> +       {"INT347A"},
> +       {},
> +};
> +MODULE_DEVICE_TABLE(acpi, ov8865_acpi_match);
> +
>  static const struct of_device_id ov8865_of_match[] = {
>         { .compatible = "ovti,ov8865" },
>         { }
> @@ -2956,6 +2963,7 @@ static struct i2c_driver ov8865_driver = {
>         .driver = {
>                 .name = "ov8865",
>                 .of_match_table = ov8865_of_match,
> +               .acpi_match_table = ov8865_acpi_match,
>                 .pm = &ov8865_pm_ops,
>         },
>         .probe_new = ov8865_probe,
> --
> 2.25.1
>
>
>
> --
> With Best Regards,
> Andy Shevchenko
>
>