diff options
| author | Rocky Hao <rocky.hao@rock-chips.com> | 2018-02-07 16:36:09 +0800 |
|---|---|---|
| committer | Rocky Hao <rocky.hao@rock-chips.com> | 2018-02-10 11:34:03 +0800 |
| commit | 9b2724a451ce6c2b3f9bffabb1e566c8469fcd5a (patch) | |
| tree | 0fdeeda681497d10c1a26c49f04f53dd123b1de9 /drivers/thermal/rockchip_thermal.c | |
| parent | 9b3f148373e9766ad58680309c7c6dacf3a7c52f (diff) | |
thermal: rockchip: fix channal invertion issue for px30
Change-Id: Ifed5628c18cece0658754095e718da39ac703413
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
Diffstat (limited to 'drivers/thermal/rockchip_thermal.c')
| -rw-r--r-- | drivers/thermal/rockchip_thermal.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 39b19e24a321..4049a4fa5e49 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -222,11 +222,15 @@ struct rockchip_thermal_data { #define GRF_TSADC_TESTBIT_L 0x0e648 #define GRF_TSADC_TESTBIT_H 0x0e64c +#define PX30_GRF_SOC_CON2 0x0408 + #define GRF_SARADC_TESTBIT_ON (0x10001 << 2) #define GRF_TSADC_TESTBIT_H_ON (0x10001 << 2) #define GRF_TSADC_VCM_EN_L (0x10001 << 7) #define GRF_TSADC_VCM_EN_H (0x10001 << 7) +#define GRF_CON_TSADC_CH_INV (0x10001 << 1) + #define MIN_TEMP (-40000) #define MAX_TEMP (125000) @@ -635,6 +639,14 @@ static void rk_tsadcv3_initialize(struct regmap *grf, void __iomem *regs, regs + TSADCV2_AUTO_CON); } +static void rk_tsadcv4_initialize(struct regmap *grf, void __iomem *regs, + enum tshut_polarity tshut_polarity) +{ + rk_tsadcv2_initialize(grf, regs, tshut_polarity); + if (!IS_ERR(grf)) + regmap_write(grf, PX30_GRF_SOC_CON2, GRF_CON_TSADC_CH_INV); +} + static void rk_tsadcv2_irq_ack(void __iomem *regs) { u32 val; @@ -879,7 +891,7 @@ static const struct rockchip_tsadc_chip px30_tsadc_data = { .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */ .tshut_temp = 95000, - .initialize = rk_tsadcv2_initialize, + .initialize = rk_tsadcv4_initialize, .irq_ack = rk_tsadcv3_irq_ack, .control = rk_tsadcv3_control, .get_temp = rk_tsadcv2_get_temp, |