ACK: [SRU][L:raspi][PATCH] UBUNTU: [Config] raspi: Set I2C_CHARDEV=y

[Tim Gardner]

On 6/13/23 23:57, Juerg Haefliger wrote:
> BugLink: https://bugs.launchpad.net/bugs/2019320
> 
> User space expects /dev/i2c-* device entries but in raspi 6.2 the i2c-dev
> driver is compiled as a module which is not auto-loaded, hence no device
> entries. The driver is small enough to not have a significant impact on
> kernel memory consumption for applications that don't need i2c, so compile
> it into the kernel (as in previous releases).
> 
> Signed-off-by: Juerg Haefliger <juerg.haefliger at canonical.com>
> ---
>   debian.raspi/config/annotations | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/debian.raspi/config/annotations b/debian.raspi/config/annotations
> index 3ec0b739073f..d234e87fa22e 100644
> --- a/debian.raspi/config/annotations
> +++ b/debian.raspi/config/annotations
> @@ -91,7 +91,7 @@ CONFIG_HUGETLBFS                                policy<{'arm64': 'y', 'armhf': '
>   CONFIG_HWSPINLOCK                               policy<{'arm64': 'n', 'armhf': 'n'}> note<'Not supported on Pi'>
>   CONFIG_I2C_BCM2708                              policy<{'arm64': 'm', 'armhf': 'm'}> note<'Introduced by rpi-6.2.y'>
>   CONFIG_I2C_BCM2708_BAUDRATE                     policy<{'arm64': '100000', 'armhf': '100000'}> note<'Introduced by rpi-6.2.y'>
> -CONFIG_I2C_CHARDEV                              policy<{'arm64': 'm', 'armhf': 'm'}> note<'Not essential on Pi'>
> +CONFIG_I2C_CHARDEV                              policy<{'arm64': 'y', 'armhf': 'y'}> note<'LP: #2019320 - i2c devices missing in lunar'>
>   CONFIG_I2C_DESIGNWARE_PLATFORM                  policy<{'arm64': 'm', 'armhf': 'm'}> note<'Not essential on Pi'>
>   CONFIG_I2C_EMEV2                                policy<{'arm64': 'n', 'armhf': 'n'}> note<'Not supported on Pi armhf'>
>   CONFIG_I2C_SLAVE                                policy<{'arm64': 'n', 'armhf': 'n'}> note<'Not desired on Pi'>
Acked-by: Tim Gardner <tim.gardner at canonical.com>
-- 
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Tim Gardner
Canonical, Inc