diff mbox series

iio: st_sensors: remap SMO8840 to LIS2DH12

Message ID 20200224095426.25681-1-jesse.sung@canonical.com (mailing list archive)
State New, archived
Headers show
Series iio: st_sensors: remap SMO8840 to LIS2DH12 | expand

Commit Message

Wen-chien Jesse Sung Feb. 24, 2020, 9:54 a.m. UTC
According to ST, the HID is for LIS2DH12.

Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com>
---
 drivers/iio/accel/st_accel_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hans de Goede Feb. 24, 2020, 7:23 p.m. UTC | #1
Hi,

On 2/24/20 10:54 AM, Wen-chien Jesse Sung wrote:
> According to ST, the HID is for LIS2DH12.
> 
> Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com>

I added the original "SMO8840" entry since I did not have any
docs I just copied the "SMO8A90" entry. Looking at the driver
the only difference seems to be that the LNG2DM only has 8 bits
accuracy where as the LIS2DH12 has 12 bits. I can confirm that
this patch works on my Lenovo Ideapad Miix 320, for which the
original patch was submitted, and that I indeed get 12 bits of
accuracy with this patch.

So this patch is:

Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans




> ---
>   drivers/iio/accel/st_accel_i2c.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
> index 633955d764cc..849cf74153c4 100644
> --- a/drivers/iio/accel/st_accel_i2c.c
> +++ b/drivers/iio/accel/st_accel_i2c.c
> @@ -110,7 +110,7 @@ MODULE_DEVICE_TABLE(of, st_accel_of_match);
>   
>   #ifdef CONFIG_ACPI
>   static const struct acpi_device_id st_accel_acpi_match[] = {
> -	{"SMO8840", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
> +	{"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
>   	{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
>   	{ },
>   };
>
Jonathan Cameron March 1, 2020, 2:22 p.m. UTC | #2
On Mon, 24 Feb 2020 20:23:28 +0100
Hans de Goede <hdegoede@redhat.com> wrote:

> Hi,
> 
> On 2/24/20 10:54 AM, Wen-chien Jesse Sung wrote:
> > According to ST, the HID is for LIS2DH12.
> > 
> > Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com>  
> 
> I added the original "SMO8840" entry since I did not have any
> docs I just copied the "SMO8A90" entry. Looking at the driver
> the only difference seems to be that the LNG2DM only has 8 bits
> accuracy where as the LIS2DH12 has 12 bits. I can confirm that
> this patch works on my Lenovo Ideapad Miix 320, for which the
> original patch was submitted, and that I indeed get 12 bits of
> accuracy with this patch.
> 
> So this patch is:
> 
> Tested-by: Hans de Goede <hdegoede@redhat.com>
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
> 
Applied to the fixes-togreg branch of iio.git with fixes
and stable tags added.

Whilst it isn't vital this gets backported, it seems unlikely
to do any harm.

Thanks,

Jonathan

> Regards,
> 
> Hans
> 
> 
> 
> 
> > ---
> >   drivers/iio/accel/st_accel_i2c.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
> > index 633955d764cc..849cf74153c4 100644
> > --- a/drivers/iio/accel/st_accel_i2c.c
> > +++ b/drivers/iio/accel/st_accel_i2c.c
> > @@ -110,7 +110,7 @@ MODULE_DEVICE_TABLE(of, st_accel_of_match);
> >   
> >   #ifdef CONFIG_ACPI
> >   static const struct acpi_device_id st_accel_acpi_match[] = {
> > -	{"SMO8840", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
> > +	{"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
> >   	{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
> >   	{ },
> >   };
> >   
>
diff mbox series

Patch

diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index 633955d764cc..849cf74153c4 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -110,7 +110,7 @@  MODULE_DEVICE_TABLE(of, st_accel_of_match);
 
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id st_accel_acpi_match[] = {
-	{"SMO8840", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
+	{"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
 	{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
 	{ },
 };