diff options
author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2016-05-09 17:22:42 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-05-09 18:26:09 (GMT) |
commit | 6594f615792a52ccb66c07000ade917e8c8f62fd (patch) | |
tree | b4e2a9ba2533843dc3fa06fac45d057100b9e82e | |
parent | d24645bebce2b13b3c5c49ff392cfb7f3efe0d76 (diff) | |
download | linux-6594f615792a52ccb66c07000ade917e8c8f62fd.tar.xz |
net: dsa: mv88e6xxx: factorize temperature access
Add MV88E6XXX_FLAG_TEMP and MV88E6XXX_FLAG_TEMP_LIMIT flags to describe
switch models featuring a temperature access. Use them to centralize the
access to the temperature feature.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/dsa/mv88e6123.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6131.c | 6 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6171.c | 3 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 9 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 22 |
5 files changed, 36 insertions, 7 deletions
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c index 8330a8e..e234bdb 100644 --- a/drivers/net/dsa/mv88e6123.c +++ b/drivers/net/dsa/mv88e6123.c @@ -123,6 +123,9 @@ struct dsa_switch_driver mv88e6123_switch_driver = { .adjust_link = mv88e6xxx_adjust_link, #ifdef CONFIG_NET_DSA_HWMON .get_temp = mv88e6xxx_get_temp, + .get_temp_limit = mv88e6xxx_get_temp_limit, + .set_temp_limit = mv88e6xxx_set_temp_limit, + .get_temp_alarm = mv88e6xxx_get_temp_alarm, #endif .get_eeprom = mv88e6xxx_get_eeprom, .set_eeprom = mv88e6xxx_set_eeprom, diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index ab8c507..089f9c0 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -155,6 +155,12 @@ struct dsa_switch_driver mv88e6131_switch_driver = { .get_sset_count = mv88e6xxx_get_sset_count, .get_eeprom = mv88e6xxx_get_eeprom, .set_eeprom = mv88e6xxx_set_eeprom, +#ifdef CONFIG_NET_DSA_HWMON + .get_temp = mv88e6xxx_get_temp, + .get_temp_limit = mv88e6xxx_get_temp_limit, + .set_temp_limit = mv88e6xxx_set_temp_limit, + .get_temp_alarm = mv88e6xxx_get_temp_alarm, +#endif .adjust_link = mv88e6xxx_adjust_link, .port_bridge_join = mv88e6xxx_port_bridge_join, .port_bridge_leave = mv88e6xxx_port_bridge_leave, diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index a7afbaa..588b486 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -132,6 +132,9 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .adjust_link = mv88e6xxx_adjust_link, #ifdef CONFIG_NET_DSA_HWMON .get_temp = mv88e6xxx_get_temp, + .get_temp_limit = mv88e6xxx_get_temp_limit, + .set_temp_limit = mv88e6xxx_set_temp_limit, + .get_temp_alarm = mv88e6xxx_get_temp_alarm, #endif .get_eeprom = mv88e6xxx_get_eeprom, .set_eeprom = mv88e6xxx_set_eeprom, diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index d277350..24aea90 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -3199,6 +3199,9 @@ int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP)) + return -EOPNOTSUPP; + if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps)) return mv88e63xx_get_temp(ds, temp); @@ -3211,7 +3214,7 @@ int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp) int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; - if (!mv88e6xxx_6320_family(ps) && !mv88e6xxx_6352_family(ps)) + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT)) return -EOPNOTSUPP; *temp = 0; @@ -3231,7 +3234,7 @@ int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp) int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; - if (!mv88e6xxx_6320_family(ps) && !mv88e6xxx_6352_family(ps)) + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT)) return -EOPNOTSUPP; ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26); @@ -3248,7 +3251,7 @@ int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm) int phy = mv88e6xxx_6320_family(ps) ? 3 : 0; int ret; - if (!mv88e6xxx_6320_family(ps) && !mv88e6xxx_6352_family(ps)) + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT)) return -EOPNOTSUPP; *alarm = false; diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 0181f67..9ddb6d0 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -366,12 +366,20 @@ enum mv88e6xxx_cap { * GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done. */ MV88E6XXX_CAP_SMI_PHY, + + /* Internal temperature sensor. + * Available from any enabled port's PHY register 26, page 6. + */ + MV88E6XXX_CAP_TEMP, + MV88E6XXX_CAP_TEMP_LIMIT, }; /* Bitmask of capabilities */ #define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM) #define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU) #define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY) +#define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP) +#define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT) #define MV88E6XXX_FLAGS_FAMILY_6095 \ MV88E6XXX_FLAG_PPU @@ -379,21 +387,27 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAGS_FAMILY_6097 \ MV88E6XXX_FLAG_PPU -#define MV88E6XXX_FLAGS_FAMILY_6165 0 +#define MV88E6XXX_FLAGS_FAMILY_6165 \ + MV88E6XXX_FLAG_TEMP #define MV88E6XXX_FLAGS_FAMILY_6185 \ MV88E6XXX_FLAG_PPU #define MV88E6XXX_FLAGS_FAMILY_6320 \ (MV88E6XXX_FLAG_EEPROM | \ - MV88E6XXX_FLAG_SMI_PHY) + MV88E6XXX_FLAG_SMI_PHY | \ + MV88E6XXX_FLAG_TEMP | \ + MV88E6XXX_FLAG_TEMP_LIMIT) #define MV88E6XXX_FLAGS_FAMILY_6351 \ - MV88E6XXX_FLAG_SMI_PHY + (MV88E6XXX_FLAG_SMI_PHY | \ + MV88E6XXX_FLAG_TEMP) #define MV88E6XXX_FLAGS_FAMILY_6352 \ (MV88E6XXX_FLAG_EEPROM | \ - MV88E6XXX_FLAG_SMI_PHY) + MV88E6XXX_FLAG_SMI_PHY | \ + MV88E6XXX_FLAG_TEMP | \ + MV88E6XXX_FLAG_TEMP_LIMIT) struct mv88e6xxx_info { enum mv88e6xxx_family family; |