diff options
Diffstat (limited to 'drivers/thermal/armada_thermal.c')
| -rw-r--r-- | drivers/thermal/armada_thermal.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 4de6e56a0515..2fecccf71e9a 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -24,10 +24,7 @@ #include <linux/of_device.h> #include <linux/thermal.h> -#define THERMAL_VALID_OFFSET 9 #define THERMAL_VALID_MASK 0x1 -#define THERMAL_TEMP_OFFSET 10 -#define THERMAL_TEMP_MASK 0x1ff /* Thermal Manager Control and Status Register */ #define PMU_TDC0_SW_RST_MASK (0x1 << 1) @@ -58,6 +55,11 @@ struct armada_thermal_data { unsigned long coef_b; unsigned long coef_m; unsigned long coef_div; + + /* Register shift and mask to access the sensor temperature */ + unsigned int temp_shift; + unsigned int temp_mask; + unsigned int is_valid_shift; }; static void armadaxp_init_sensor(struct armada_thermal_priv *priv) @@ -108,7 +110,7 @@ static bool armada_is_valid(struct armada_thermal_priv *priv) { unsigned long reg = readl_relaxed(priv->sensor); - return (reg >> THERMAL_VALID_OFFSET) & THERMAL_VALID_MASK; + return (reg >> priv->data->is_valid_shift) & THERMAL_VALID_MASK; } static int armada_get_temp(struct thermal_zone_device *thermal, @@ -126,7 +128,7 @@ static int armada_get_temp(struct thermal_zone_device *thermal, } reg = readl_relaxed(priv->sensor); - reg = (reg >> THERMAL_TEMP_OFFSET) & THERMAL_TEMP_MASK; + reg = (reg >> priv->data->temp_shift) & priv->data->temp_mask; /* Get formula coeficients */ b = priv->data->coef_b; @@ -143,6 +145,8 @@ static struct thermal_zone_device_ops ops = { static const struct armada_thermal_data armadaxp_data = { .init_sensor = armadaxp_init_sensor, + .temp_shift = 10, + .temp_mask = 0x1ff, .coef_b = 3153000000UL, .coef_m = 10000000UL, .coef_div = 13825, @@ -151,6 +155,9 @@ static const struct armada_thermal_data armadaxp_data = { static const struct armada_thermal_data armada370_data = { .is_valid = armada_is_valid, .init_sensor = armada370_init_sensor, + .is_valid_shift = 9, + .temp_shift = 10, + .temp_mask = 0x1ff, .coef_b = 3153000000UL, .coef_m = 10000000UL, .coef_div = 13825, |