diff options
| author | Sen Wang <sen@ti.com> | 2026-06-30 13:31:22 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-07-01 19:52:38 +0100 |
| commit | c34a4be8b846c7a220fe56442ecca27f6ab91943 (patch) | |
| tree | 25960a20cbb745e2349ba9baa464c24d59dd3e9c | |
| parent | a044f99d000dca7e1d3e8fc847d9ad60467b6793 (diff) | |
| download | linux-c34a4be8b846c7a220fe56442ecca27f6ab91943.tar.gz linux-c34a4be8b846c7a220fe56442ecca27f6ab91943.zip | |
Documentation: sound: tas675x: Fix temperature range and impedance documentation
Two corrections against the TRM (SLOU589A):
- Corrected channel temperature range
- Corrected conversion formula for global temperature
Fixes: ba46edca354e ("Documentation: sound: Add TAS675x codec mixer controls documentation")
Signed-off-by: Sen Wang <sen@ti.com>
Link: https://patch.msgid.link/20260630183126.2588322-4-sen@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/sound/codecs/tas675x.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/sound/codecs/tas675x.rst b/Documentation/sound/codecs/tas675x.rst index c08b0e392306..2d9e009b46b1 100644 --- a/Documentation/sound/codecs/tas675x.rst +++ b/Documentation/sound/codecs/tas675x.rst @@ -281,7 +281,7 @@ Global Temperature :Description: Global die temperature sense register. :Type: Integer (read-only) :Range: 0 to 255 -:Conversion: (value × 0.5 °C) − 50 °C +:Conversion: value × 2.19 K; subtract 273.15 for °C :Register: 0x75 CHx Temperature Range @@ -289,10 +289,11 @@ CHx Temperature Range :Description: Per-channel coarse temperature range indicator (x = 1, 2, 3, 4). :Type: Integer (read-only) -:Range: 0 to 3 -:Mapping: 0 = <80 °C, 1 = 80–100 °C, 2 = 100–120 °C, 3 = >120 °C -:Register: 0xBB bits [7:6] (CH1), bits [5:4] (CH2), - 0xBC bits [3:2] (CH3), bits [1:0] (CH4) +:Range: 0 to 7 +:Mapping: 0 = <95 °C, 1 = 95–110 °C, 2 = 110–125 °C, 3 = 125–135 °C, + 4 = 135–145 °C, 5 = 145–155 °C, 6 = 155–165 °C, 7 = >165 °C +:Register: 0xBB bits [2:0] (CH1), bits [5:3] (CH2), + 0xBC bits [2:0] (CH3), bits [5:3] (CH4) Load Diagnostics ================ |