diff options
| author | Daniel Golle <daniel@makrotopia.org> | 2022-10-16 19:35:50 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2022-10-18 20:08:25 +0100 |
| commit | b00640bd062e3f496f349c05218dabf5cafcd8e2 (patch) | |
| tree | 7a9f3d61ac07ff7f06ca4a2cef4f14be096d0d67 /target/linux/mediatek | |
| parent | b63d6d4730fd0dc30ce6707338c398e8b9d61d86 (diff) | |
| download | upstream-b00640bd062e3f496f349c05218dabf5cafcd8e2.tar.gz upstream-b00640bd062e3f496f349c05218dabf5cafcd8e2.tar.bz2 upstream-b00640bd062e3f496f349c05218dabf5cafcd8e2.zip | |
mediatek: don't break auxadc without 32k clk
Make the newly added 32k clock optional for the auxadc driver also used
on pre-filogic platforms.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/mediatek')
| -rw-r--r-- | target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch b/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch index a49fbca4ee..5b98235ff4 100644 --- a/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch +++ b/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch @@ -8,14 +8,16 @@ struct mutex lock; const struct mtk_auxadc_compatible *dev_comp; }; -@@ -222,6 +223,12 @@ static int __maybe_unused mt6577_auxadc_ +@@ -222,6 +223,14 @@ static int __maybe_unused mt6577_auxadc_ return ret; } -+ ret = clk_prepare_enable(adc_dev->adc_32k_clk); -+ if (ret) { -+ pr_err("failed to enable auxadc clock\n"); -+ return ret; ++ if (!IS_ERR(adc_dev->adc_32k_clk)) { ++ ret = clk_prepare_enable(adc_dev->adc_32k_clk); ++ if (ret) { ++ pr_err("failed to enable auxadc clock\n"); ++ return ret; ++ } + } + mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_MISC, |