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-rw-r--r--drivers/hwmon/w83795.c218
1 files changed, 119 insertions, 99 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index e25a2e31df3..511bced1ee9 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -438,6 +438,123 @@ static int w83795_write(struct i2c_client *client, u16 reg, u8 value)
return err;
}
+static void w83795_update_limits(struct i2c_client *client)
+{
+ struct w83795_data *data = i2c_get_clientdata(client);
+ int i, limit;
+
+ /* Read the voltage limits */
+ for (i = 0; i < ARRAY_SIZE(data->in); i++) {
+ if (!(data->has_in & (1 << i)))
+ continue;
+ data->in[i][IN_MAX] =
+ w83795_read(client, W83795_REG_IN[i][IN_MAX]);
+ data->in[i][IN_LOW] =
+ w83795_read(client, W83795_REG_IN[i][IN_LOW]);
+ }
+ for (i = 0; i < ARRAY_SIZE(data->in_lsb); i++) {
+ if ((i == 2 && data->chip_type == w83795adg) ||
+ (i >= 4 && !(data->has_in & (1 << (i + 11)))))
+ continue;
+ data->in_lsb[i][IN_MAX] =
+ w83795_read(client, IN_LSB_REG(i, IN_MAX));
+ data->in_lsb[i][IN_LOW] =
+ w83795_read(client, IN_LSB_REG(i, IN_LOW));
+ }
+
+ /* Read the fan limits */
+ for (i = 0; i < ARRAY_SIZE(data->fan); i++) {
+ u8 lsb;
+
+ /* Each register contains LSB for 2 fans, but we want to
+ * read it only once to save time */
+ if ((i & 1) == 0 && (data->has_fan & (3 << i)))
+ lsb = w83795_read(client, W83795_REG_FAN_MIN_LSB(i));
+
+ if (!(data->has_fan & (1 << i)))
+ continue;
+ data->fan_min[i] =
+ w83795_read(client, W83795_REG_FAN_MIN_HL(i)) << 4;
+ data->fan_min[i] |=
+ (lsb >> W83795_REG_FAN_MIN_LSB_SHIFT(i)) & 0x0F;
+ }
+
+ /* Read the temperature limits */
+ for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
+ for (limit = TEMP_CRIT; limit <= TEMP_WARN_HYST; limit++)
+ data->temp[i][limit] =
+ w83795_read(client, W83795_REG_TEMP[i][limit]);
+ }
+
+ /* Read the DTS limits */
+ if (data->enable_dts != 0) {
+ for (limit = DTS_CRIT; limit <= DTS_WARN_HYST; limit++)
+ data->dts_ext[limit] =
+ w83795_read(client, W83795_REG_DTS_EXT(limit));
+ }
+
+ /* Read beep settings */
+ for (i = 0; i < ARRAY_SIZE(data->beeps); i++)
+ data->beeps[i] = w83795_read(client, W83795_REG_BEEP(i));
+}
+
+static void w83795_update_pwm_config(struct i2c_client *client)
+{
+ struct w83795_data *data = i2c_get_clientdata(client);
+ int i, tmp;
+
+ /* Read temperature source selection */
+ for (i = 0; i < ARRAY_SIZE(data->temp_src); i++)
+ data->temp_src[i] = w83795_read(client, W83795_REG_TSS(i));
+
+ /* Read automatic fan speed control settings */
+ data->pwm_fcms[0] = w83795_read(client, W83795_REG_FCMS1);
+ data->pwm_fcms[1] = w83795_read(client, W83795_REG_FCMS2);
+ for (i = 0; i < ARRAY_SIZE(data->pwm_tfmr); i++)
+ data->pwm_tfmr[i] = w83795_read(client, W83795_REG_TFMR(i));
+ data->pwm_fomc = w83795_read(client, W83795_REG_FOMC);
+ for (i = 0; i < data->has_pwm; i++) {
+ for (tmp = PWM_FREQ; tmp <= PWM_STOP_TIME; tmp++)
+ data->pwm[i][tmp] =
+ w83795_read(client, W83795_REG_PWM(i, tmp));
+ }
+ for (i = 0; i < ARRAY_SIZE(data->target_speed); i++) {
+ data->target_speed[i] =
+ w83795_read(client, W83795_REG_FTSH(i)) << 4;
+ data->target_speed[i] |=
+ w83795_read(client, W83795_REG_FTSL(i)) >> 4;
+ }
+ data->tol_speed = w83795_read(client, W83795_REG_TFTS) & 0x3f;
+
+ for (i = 0; i < ARRAY_SIZE(data->pwm_temp); i++) {
+ data->pwm_temp[i][TEMP_PWM_TTTI] =
+ w83795_read(client, W83795_REG_TTTI(i)) & 0x7f;
+ data->pwm_temp[i][TEMP_PWM_CTFS] =
+ w83795_read(client, W83795_REG_CTFS(i));
+ tmp = w83795_read(client, W83795_REG_HT(i));
+ data->pwm_temp[i][TEMP_PWM_HCT] = (tmp >> 4) & 0x0f;
+ data->pwm_temp[i][TEMP_PWM_HOT] = tmp & 0x0f;
+ }
+
+ /* Read SmartFanIV trip points */
+ for (i = 0; i < ARRAY_SIZE(data->sf4_reg); i++) {
+ for (tmp = 0; tmp < 7; tmp++) {
+ data->sf4_reg[i][SF4_TEMP][tmp] =
+ w83795_read(client,
+ W83795_REG_SF4_TEMP(i, tmp));
+ data->sf4_reg[i][SF4_PWM][tmp] =
+ w83795_read(client, W83795_REG_SF4_PWM(i, tmp));
+ }
+ }
+
+ /* Read setup PWM */
+ for (i = 0; i < ARRAY_SIZE(data->setup_pwm); i++)
+ data->setup_pwm[i] =
+ w83795_read(client, W83795_REG_SETUP_PWM(i));
+}
+
static struct w83795_data *w83795_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -1899,112 +2016,15 @@ static int w83795_probe(struct i2c_client *client,
}
}
- /* Read the voltage limits */
- for (i = 0; i < ARRAY_SIZE(data->in); i++) {
- if (!(data->has_in & (1 << i)))
- continue;
- data->in[i][IN_MAX] =
- w83795_read(client, W83795_REG_IN[i][IN_MAX]);
- data->in[i][IN_LOW] =
- w83795_read(client, W83795_REG_IN[i][IN_LOW]);
- }
- for (i = 0; i < ARRAY_SIZE(data->in_lsb); i++) {
- if ((i == 2 && data->chip_type == w83795adg) ||
- (i >= 4 && !(data->has_in & (1 << (i + 11)))))
- continue;
- data->in_lsb[i][IN_MAX] =
- w83795_read(client, IN_LSB_REG(i, IN_MAX));
- data->in_lsb[i][IN_LOW] =
- w83795_read(client, IN_LSB_REG(i, IN_LOW));
- }
data->has_gain = w83795_read(client, W83795_REG_VMIGB_CTRL) & 0x0f;
-
- /* Read the fan limits */
- for (i = 0; i < ARRAY_SIZE(data->fan); i++) {
- /* Each register contains LSB for 2 fans, but we want to
- * read it only once to save time */
- if ((i & 1) == 0 && (data->has_fan & (3 << i)))
- tmp = w83795_read(client, W83795_REG_FAN_MIN_LSB(i));
-
- if (!(data->has_fan & (1 << i)))
- continue;
- data->fan_min[i] =
- w83795_read(client, W83795_REG_FAN_MIN_HL(i)) << 4;
- data->fan_min[i] |=
- (tmp >> W83795_REG_FAN_MIN_LSB_SHIFT(i)) & 0x0F;
- }
-
- /* Read the temperature limits */
- for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
- if (!(data->has_temp & (1 << i)))
- continue;
- for (tmp = TEMP_CRIT; tmp <= TEMP_WARN_HYST; tmp++)
- data->temp[i][tmp] =
- w83795_read(client, W83795_REG_TEMP[i][tmp]);
- }
-
- /* Read the DTS limits */
- if (data->enable_dts != 0) {
- for (i = DTS_CRIT; i <= DTS_WARN_HYST; i++)
- data->dts_ext[i] =
- w83795_read(client, W83795_REG_DTS_EXT(i));
- }
-
- /* First update temp source selction */
- for (i = 0; i < 3; i++)
- data->temp_src[i] = w83795_read(client, W83795_REG_TSS(i));
+ w83795_update_limits(client);
/* pwm and smart fan */
if (data->chip_type == w83795g)
data->has_pwm = 8;
else
data->has_pwm = 2;
- data->pwm_fcms[0] = w83795_read(client, W83795_REG_FCMS1);
- data->pwm_fcms[1] = w83795_read(client, W83795_REG_FCMS2);
- for (i = 0; i < ARRAY_SIZE(data->pwm_tfmr); i++)
- data->pwm_tfmr[i] = w83795_read(client, W83795_REG_TFMR(i));
- data->pwm_fomc = w83795_read(client, W83795_REG_FOMC);
- for (i = 0; i < data->has_pwm; i++) {
- for (tmp = PWM_FREQ; tmp <= PWM_STOP_TIME; tmp++)
- data->pwm[i][tmp] =
- w83795_read(client, W83795_REG_PWM(i, tmp));
- }
- for (i = 0; i < 8; i++) {
- data->target_speed[i] =
- w83795_read(client, W83795_REG_FTSH(i)) << 4;
- data->target_speed[i] |=
- w83795_read(client, W83795_REG_FTSL(i)) >> 4;
- }
- data->tol_speed = w83795_read(client, W83795_REG_TFTS) & 0x3f;
-
- for (i = 0; i < ARRAY_SIZE(data->pwm_temp); i++) {
- data->pwm_temp[i][TEMP_PWM_TTTI] =
- w83795_read(client, W83795_REG_TTTI(i)) & 0x7f;
- data->pwm_temp[i][TEMP_PWM_CTFS] =
- w83795_read(client, W83795_REG_CTFS(i));
- tmp = w83795_read(client, W83795_REG_HT(i));
- data->pwm_temp[i][TEMP_PWM_HCT] = (tmp >> 4) & 0x0f;
- data->pwm_temp[i][TEMP_PWM_HOT] = tmp & 0x0f;
- }
- for (i = 0; i < ARRAY_SIZE(data->sf4_reg); i++) {
- for (tmp = 0; tmp < 7; tmp++) {
- data->sf4_reg[i][SF4_TEMP][tmp] =
- w83795_read(client,
- W83795_REG_SF4_TEMP(i, tmp));
- data->sf4_reg[i][SF4_PWM][tmp] =
- w83795_read(client, W83795_REG_SF4_PWM(i, tmp));
- }
- }
-
- /* Setup PWM Register */
- for (i = 0; i < 3; i++) {
- data->setup_pwm[i] =
- w83795_read(client, W83795_REG_SETUP_PWM(i));
- }
-
- /* Read beep settings */
- for (i = 0; i < ARRAY_SIZE(data->beeps); i++)
- data->beeps[i] = w83795_read(client, W83795_REG_BEEP(i));
+ w83795_update_pwm_config(client);
err = w83795_handle_files(dev, device_create_file);
if (err)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-13 03:25:35 +0000