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-rw-r--r--drivers/thermal/mediatek/auxadc_thermal.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index 7b146350050d..2b6186c150be 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -307,6 +307,9 @@ struct mtk_thermal_data {
bool need_switch_bank;
struct thermal_bank_cfg bank_data[MAX_NUM_ZONES];
enum mtk_thermal_version version;
+ u32 apmixed_buffer_ctl_reg;
+ u32 apmixed_buffer_ctl_mask;
+ u32 apmixed_buffer_ctl_set;
};
struct mtk_thermal {
@@ -560,6 +563,9 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
.adcpnp = mt7622_adcpnp,
.sensor_mux_values = mt7622_mux_values,
.version = MTK_THERMAL_V2,
+ .apmixed_buffer_ctl_reg = APMIXED_SYS_TS_CON1,
+ .apmixed_buffer_ctl_mask = GENMASK(31, 6) | BIT(3),
+ .apmixed_buffer_ctl_set = BIT(0),
};
/*
@@ -1079,14 +1085,18 @@ static const struct of_device_id mtk_thermal_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mtk_thermal_of_match);
-static void mtk_thermal_turn_on_buffer(void __iomem *apmixed_base)
+static void mtk_thermal_turn_on_buffer(struct mtk_thermal *mt,
+ void __iomem *apmixed_base)
{
- int tmp;
+ u32 tmp;
+
+ if (!mt->conf->apmixed_buffer_ctl_reg)
+ return;
- tmp = readl(apmixed_base + APMIXED_SYS_TS_CON1);
- tmp &= ~(0x37);
- tmp |= 0x1;
- writel(tmp, apmixed_base + APMIXED_SYS_TS_CON1);
+ tmp = readl(apmixed_base + mt->conf->apmixed_buffer_ctl_reg);
+ tmp &= mt->conf->apmixed_buffer_ctl_mask;
+ tmp |= mt->conf->apmixed_buffer_ctl_set;
+ writel(tmp, apmixed_base + mt->conf->apmixed_buffer_ctl_reg);
udelay(200);
}
@@ -1184,10 +1194,10 @@ static int mtk_thermal_probe(struct platform_device *pdev)
goto err_disable_clk_auxadc;
}
- if (mt->conf->version != MTK_THERMAL_V1) {
- mtk_thermal_turn_on_buffer(apmixed_base);
+ mtk_thermal_turn_on_buffer(mt, apmixed_base);
+
+ if (mt->conf->version != MTK_THERMAL_V2)
mtk_thermal_release_periodic_ts(mt, auxadc_base);
- }
if (mt->conf->version == MTK_THERMAL_V1)
mt->raw_to_mcelsius = raw_to_mcelsius_v1;