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Revert "thermal: 2k300: fix thermal calu code"

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This reverts commit 06e1e623e2a1dd6c810ac081ab60b321a8e922ea.
This commit is contained in:
loongson
2024-10-10 08:48:29 +08:00
parent 7d86fdc2ed
commit 004e680052
1 changed files with 2 additions and 26 deletions
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drivers/thermal/ls2k_thermal.c
+2 -26
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@@ -16,7 +16,6 @@
#define LS2K_TSENSOR_CTRL_LO (0x8)
#define LS2K_TSENSOR_STATUS (0x10)
#define LS2K_TSENSOR_OUT (0x14)
#define LS2K_TSENSOR_CFG (0x18)
#define LS2K_MIN_TEMP -40
#define LS2K_MAX_TEMP 125
@@ -84,31 +83,8 @@ static int ls2k_thermal_get_temp(void *__data, int *temp)
u32 reg_val;
reg_val = readl(data->regs + LS2K_TSENSOR_OUT);
if (data->cpu_type == ID_2K300) {
int version;
int val_fix;
writel(0xff03, data->regs + LS2K_TSENSOR_CFG); // 0x18
reg_val = readl(data->regs + LS2K_TSENSOR_OUT);
reg_val &= 0x7ff;
version = readl(data->regs + 0x2AF0); // 0x16003ff0
version >>= 4;
version &= 1;
if(version)
val_fix = readl(data->regs + 0x2AF4) & 0xffff; // 0x16003ff4
else
val_fix = (readl(data->regs + 0x2AF0) >> 20) & 0xffff; // 0x16003ff0
if (val_fix & 0x8000)
val_fix = -(val_fix & 0x7fff);
else
val_fix = val_fix & 0x7fff;
reg_val += val_fix;
reg_val = reg_val * 570 - 394700;
*temp = reg_val;
}
if (data->cpu_type == ID_2K300)
*temp = ((reg_val & 0x7ff) * 569) - 394700;
else
*temp = ((reg_val & 0xff) - 100) * 1000;