diff options
| author | Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com> | 2023-07-31 12:16:09 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-02 07:06:25 +0300 |
| commit | ac0687e821cffab24da4531372dc67ba2fac843d (patch) | |
| tree | 340dbde8c398642f248c543acaf00c64fdce819c /drivers/net/phy | |
| parent | b9e643f0adc10db16567cfe1fbee04d751b0e945 (diff) | |
| download | linux-ac0687e821cffab24da4531372dc67ba2fac843d.tar.xz | |
net: phy: nxp-c45-tja11xx: use phylib master/slave implementation
Remove the custom implementation of master/save setup and read status
and use genphy_c45_config_aneg and genphy_c45_read_status since phylib
has support for master/slave setup and master/slave status.
Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230731091619.77961-2-radu-nicolae.pirea@oss.nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/nxp-c45-tja11xx.c | 77 |
1 files changed, 2 insertions, 75 deletions
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c index 029875a59ff8..41b8af0547e4 100644 --- a/drivers/net/phy/nxp-c45-tja11xx.c +++ b/drivers/net/phy/nxp-c45-tja11xx.c @@ -19,13 +19,6 @@ #define PHY_ID_TJA_1103 0x001BB010 -#define PMAPMD_B100T1_PMAPMD_CTL 0x0834 -#define B100T1_PMAPMD_CONFIG_EN BIT(15) -#define B100T1_PMAPMD_MASTER BIT(14) -#define MASTER_MODE (B100T1_PMAPMD_CONFIG_EN | \ - B100T1_PMAPMD_MASTER) -#define SLAVE_MODE (B100T1_PMAPMD_CONFIG_EN) - #define VEND1_DEVICE_CONTROL 0x0040 #define DEVICE_CONTROL_RESET BIT(15) #define DEVICE_CONTROL_CONFIG_GLOBAL_EN BIT(14) @@ -988,72 +981,6 @@ static int nxp_c45_cable_test_get_status(struct phy_device *phydev, return nxp_c45_start_op(phydev); } -static int nxp_c45_setup_master_slave(struct phy_device *phydev) -{ - switch (phydev->master_slave_set) { - case MASTER_SLAVE_CFG_MASTER_FORCE: - case MASTER_SLAVE_CFG_MASTER_PREFERRED: - phy_write_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL, - MASTER_MODE); - break; - case MASTER_SLAVE_CFG_SLAVE_PREFERRED: - case MASTER_SLAVE_CFG_SLAVE_FORCE: - phy_write_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL, - SLAVE_MODE); - break; - case MASTER_SLAVE_CFG_UNKNOWN: - case MASTER_SLAVE_CFG_UNSUPPORTED: - return 0; - default: - phydev_warn(phydev, "Unsupported Master/Slave mode\n"); - return -EOPNOTSUPP; - } - - return 0; -} - -static int nxp_c45_read_master_slave(struct phy_device *phydev) -{ - int reg; - - phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; - phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; - - reg = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL); - if (reg < 0) - return reg; - - if (reg & B100T1_PMAPMD_MASTER) { - phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE; - phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER; - } else { - phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE; - phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE; - } - - return 0; -} - -static int nxp_c45_config_aneg(struct phy_device *phydev) -{ - return nxp_c45_setup_master_slave(phydev); -} - -static int nxp_c45_read_status(struct phy_device *phydev) -{ - int ret; - - ret = genphy_c45_read_status(phydev); - if (ret) - return ret; - - ret = nxp_c45_read_master_slave(phydev); - if (ret) - return ret; - - return 0; -} - static int nxp_c45_get_sqi(struct phy_device *phydev) { int reg; @@ -1355,11 +1282,11 @@ static struct phy_driver nxp_c45_driver[] = { .features = PHY_BASIC_T1_FEATURES, .probe = nxp_c45_probe, .soft_reset = nxp_c45_soft_reset, - .config_aneg = nxp_c45_config_aneg, + .config_aneg = genphy_c45_config_aneg, .config_init = nxp_c45_config_init, .config_intr = nxp_c45_config_intr, .handle_interrupt = nxp_c45_handle_interrupt, - .read_status = nxp_c45_read_status, + .read_status = genphy_c45_read_status, .suspend = genphy_c45_pma_suspend, .resume = genphy_c45_pma_resume, .get_sset_count = nxp_c45_get_sset_count, |