diff options
| -rw-r--r-- | drivers/net/phy/sfp.c | 73 |
1 files changed, 68 insertions, 5 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index e36c04c26866..272d5773573e 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -429,6 +429,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, return 0; /* fall through */ case hwmon_temp_input: + case hwmon_temp_label: return 0444; default: return 0; @@ -447,6 +448,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, return 0; /* fall through */ case hwmon_in_input: + case hwmon_in_label: return 0444; default: return 0; @@ -465,6 +467,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, return 0; /* fall through */ case hwmon_curr_input: + case hwmon_curr_label: return 0444; default: return 0; @@ -492,6 +495,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, return 0; /* fall through */ case hwmon_power_input: + case hwmon_power_label: return 0444; default: return 0; @@ -987,9 +991,63 @@ static int sfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type, } } +static const char *const sfp_hwmon_power_labels[] = { + "TX_power", + "RX_power", +}; + +static int sfp_hwmon_read_string(struct device *dev, + enum hwmon_sensor_types type, + u32 attr, int channel, const char **str) +{ + switch (type) { + case hwmon_curr: + switch (attr) { + case hwmon_curr_label: + *str = "bias"; + return 0; + default: + return -EOPNOTSUPP; + } + break; + case hwmon_temp: + switch (attr) { + case hwmon_temp_label: + *str = "temperature"; + return 0; + default: + return -EOPNOTSUPP; + } + break; + case hwmon_in: + switch (attr) { + case hwmon_in_label: + *str = "VCC"; + return 0; + default: + return -EOPNOTSUPP; + } + break; + case hwmon_power: + switch (attr) { + case hwmon_power_label: + *str = sfp_hwmon_power_labels[channel]; + return 0; + default: + return -EOPNOTSUPP; + } + break; + default: + return -EOPNOTSUPP; + } + + return -EOPNOTSUPP; +} + static const struct hwmon_ops sfp_hwmon_ops = { .is_visible = sfp_hwmon_is_visible, .read = sfp_hwmon_read, + .read_string = sfp_hwmon_read_string, }; static u32 sfp_hwmon_chip_config[] = { @@ -1007,7 +1065,8 @@ static u32 sfp_hwmon_temp_config[] = { HWMON_T_MAX | HWMON_T_MIN | HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM | HWMON_T_CRIT | HWMON_T_LCRIT | - HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM, + HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM | + HWMON_T_LABEL, 0, }; @@ -1021,7 +1080,8 @@ static u32 sfp_hwmon_vcc_config[] = { HWMON_I_MAX | HWMON_I_MIN | HWMON_I_MAX_ALARM | HWMON_I_MIN_ALARM | HWMON_I_CRIT | HWMON_I_LCRIT | - HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM, + HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM | + HWMON_I_LABEL, 0, }; @@ -1035,7 +1095,8 @@ static u32 sfp_hwmon_bias_config[] = { HWMON_C_MAX | HWMON_C_MIN | HWMON_C_MAX_ALARM | HWMON_C_MIN_ALARM | HWMON_C_CRIT | HWMON_C_LCRIT | - HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM, + HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM | + HWMON_C_LABEL, 0, }; @@ -1050,13 +1111,15 @@ static u32 sfp_hwmon_power_config[] = { HWMON_P_MAX | HWMON_P_MIN | HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM | HWMON_P_CRIT | HWMON_P_LCRIT | - HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM, + HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM | + HWMON_P_LABEL, /* Receive power */ HWMON_P_INPUT | HWMON_P_MAX | HWMON_P_MIN | HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM | HWMON_P_CRIT | HWMON_P_LCRIT | - HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM, + HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM | + HWMON_P_LABEL, 0, }; |