* [PATCH v2, re-send 0/1] TF101 accel matrix fix
@ 2022-12-13 9:59 Svyatoslav Ryhel
2022-12-13 9:59 ` [PATCH v2 1/1] ARM: tegra: asus-tf101: fix accelerometer mount matrix Svyatoslav Ryhel
0 siblings, 1 reply; 2+ messages in thread
From: Svyatoslav Ryhel @ 2022-12-13 9:59 UTC (permalink / raw)
To: Thierry Reding, Rob Herring, Krzysztof Kozlowski, Jonathan Hunter
Cc: devicetree, linux-tegra, linux-kernel
Accel matrix in device tree was taken from downstream
and is inverted. This new matrix is generated directly
on a device and works correctly.
Svyatoslav Ryhel (1):
ARM: tegra: asus-tf101: fix accelerometer mount matrix
arch/arm/boot/dts/tegra20-asus-tf101.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--
2.37.2
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH v2 1/1] ARM: tegra: asus-tf101: fix accelerometer mount matrix
2022-12-13 9:59 [PATCH v2, re-send 0/1] TF101 accel matrix fix Svyatoslav Ryhel
@ 2022-12-13 9:59 ` Svyatoslav Ryhel
0 siblings, 0 replies; 2+ messages in thread
From: Svyatoslav Ryhel @ 2022-12-13 9:59 UTC (permalink / raw)
To: Thierry Reding, Rob Herring, Krzysztof Kozlowski, Jonathan Hunter
Cc: devicetree, linux-tegra, linux-kernel
Accelerometer mount matrix used in tf101 downstream is inverted.
This new matrix was generated on actual device using calibration
script, like on other transformers.
Tested-by: Robert Eckelmann <longnoserob@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
arch/arm/boot/dts/tegra20-asus-tf101.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts
index 455f7e621c02..83262c790058 100644
--- a/arch/arm/boot/dts/tegra20-asus-tf101.dts
+++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts
@@ -591,9 +591,9 @@ accelerometer@f {
vdd-supply = <&vdd_1v8_sys>;
vddio-supply = <&vdd_1v8_sys>;
- mount-matrix = "1", "0", "0",
- "0", "1", "0",
- "0", "0", "1";
+ mount-matrix = "-1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "-1";
};
};
};
--
2.37.2
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2022-12-13 9:59 [PATCH v2, re-send 0/1] TF101 accel matrix fix Svyatoslav Ryhel
2022-12-13 9:59 ` [PATCH v2 1/1] ARM: tegra: asus-tf101: fix accelerometer mount matrix Svyatoslav Ryhel
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