From 67999555ff42e91de7654488d9a7735bd9e84555 Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Sun, 10 Oct 2021 00:46:18 +0200 Subject: [PATCH] net: phy: at803x: better describe debug regs Give a name to known debug regs from Documentation instead of using unknown hex values. Signed-off-by: Ansuel Smith Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/phy/at803x.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 76a1d46..69da011 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -86,12 +86,12 @@ #define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/ #define AT803X_PSSR_MR_AN_COMPLETE 0x0200 -#define AT803X_DEBUG_REG_0 0x00 +#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00 #define QCA8327_DEBUG_MANU_CTRL_EN BIT(2) #define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2) #define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15) -#define AT803X_DEBUG_REG_5 0x05 +#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05 #define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8) #define AT803X_DEBUG_REG_HIB_CTRL 0x0b @@ -100,7 +100,7 @@ #define AT803X_DEBUG_REG_3C 0x3C -#define AT803X_DEBUG_REG_3D 0x3D +#define AT803X_DEBUG_REG_GREEN 0x3D #define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6) #define AT803X_DEBUG_REG_1F 0x1F @@ -285,25 +285,25 @@ static int at803x_read_page(struct phy_device *phydev) static int at803x_enable_rx_delay(struct phy_device *phydev) { - return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0, + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0, AT803X_DEBUG_RX_CLK_DLY_EN); } static int at803x_enable_tx_delay(struct phy_device *phydev) { - return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0, + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0, AT803X_DEBUG_TX_CLK_DLY_EN); } static int at803x_disable_rx_delay(struct phy_device *phydev) { - return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, AT803X_DEBUG_RX_CLK_DLY_EN, 0); } static int at803x_disable_tx_delay(struct phy_device *phydev) { - return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, AT803X_DEBUG_TX_CLK_DLY_EN, 0); } @@ -1303,9 +1303,9 @@ static int qca83xx_config_init(struct phy_device *phydev) switch (switch_revision) { case 1: /* For 100M waveform */ - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_0, 0x02ea); + at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea); /* Turn on Gigabit clock */ - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3D, 0x68a0); + at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0); break; case 2: @@ -1313,8 +1313,8 @@ static int qca83xx_config_init(struct phy_device *phydev) fallthrough; case 4: phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f); - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3D, 0x6860); - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_5, 0x2c46); + at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860); + at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46); at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000); break; } @@ -1325,7 +1325,7 @@ static int qca83xx_config_init(struct phy_device *phydev) */ if (phydev->drv->phy_id == QCA8327_A_PHY_ID || phydev->drv->phy_id == QCA8327_B_PHY_ID) - at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, + at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, QCA8327_DEBUG_MANU_CTRL_EN, 0); /* Following original QCA sourcecode set port to prefer master */ @@ -1343,12 +1343,12 @@ static void qca83xx_link_change_notify(struct phy_device *phydev) /* Set DAC Amplitude adjustment to +6% for 100m on link running */ if (phydev->state == PHY_RUNNING) { if (phydev->speed == SPEED_100) - at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, + at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, QCA8327_DEBUG_MANU_CTRL_EN, QCA8327_DEBUG_MANU_CTRL_EN); } else { /* Reset DAC Amplitude adjustment */ - at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, + at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, QCA8327_DEBUG_MANU_CTRL_EN, 0); } } @@ -1395,7 +1395,7 @@ static int qca83xx_suspend(struct phy_device *phydev) phy_modify(phydev, MII_BMCR, mask, 0); } - at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_3D, + at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, AT803X_DEBUG_GATE_CLK_IN1000, 0); at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, -- 2.7.4