From: Cixi Geng cixi.geng1@unisoc.com
stable inclusion from stable-v5.10.122 commit c10333c4519aedcdb54de48d45d6708142b0da0c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5W6OE
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 5a7a184b11c6910f47600ff5cbbee34168f701a8 ]
Small adjustment the scale calibration value for the sc2731, use new name sc2731_[big|small]_scale_graph_calib, and remove the origin [big|small]_scale_graph_calib struct for unused.
Fixes: 8ba0dbfd07a35 (iio: adc: sc27xx: Add ADC scale calibration) Signed-off-by: Cixi Geng cixi.geng1@unisoc.com Link: https://lore.kernel.org/r/20220419142458.884933-4-gengcixi@gmail.com Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/iio/adc/sc27xx_adc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c index 2c0d0d1634c8..2b463e1cf1c7 100644 --- a/drivers/iio/adc/sc27xx_adc.c +++ b/drivers/iio/adc/sc27xx_adc.c @@ -103,14 +103,14 @@ static struct sc27xx_adc_linear_graph small_scale_graph = { 100, 341, };
-static const struct sc27xx_adc_linear_graph big_scale_graph_calib = { - 4200, 856, - 3600, 733, +static const struct sc27xx_adc_linear_graph sc2731_big_scale_graph_calib = { + 4200, 850, + 3600, 728, };
-static const struct sc27xx_adc_linear_graph small_scale_graph_calib = { - 1000, 833, - 100, 80, +static const struct sc27xx_adc_linear_graph sc2731_small_scale_graph_calib = { + 1000, 838, + 100, 84, };
static int sc27xx_adc_get_calib_data(u32 calib_data, int calib_adc) @@ -130,11 +130,11 @@ static int sc27xx_adc_scale_calibration(struct sc27xx_adc_data *data, size_t len;
if (big_scale) { - calib_graph = &big_scale_graph_calib; + calib_graph = &sc2731_big_scale_graph_calib; graph = &big_scale_graph; cell_name = "big_scale_calib"; } else { - calib_graph = &small_scale_graph_calib; + calib_graph = &sc2731_small_scale_graph_calib; graph = &small_scale_graph; cell_name = "small_scale_calib"; }