diff options
-rw-r--r-- | drivers/net/phy/Kconfig | 6 | ||||
-rw-r--r-- | drivers/net/phy/mscc.c | 178 |
2 files changed, 92 insertions, 92 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 1c3e07c3d0b8..87b566f54cc1 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -274,9 +274,9 @@ config MICROCHIP_PHY Supports the LAN88XX PHYs. config MICROSEMI_PHY - tristate "Microsemi PHYs" - ---help--- - Currently supports the VSC8531 and VSC8541 PHYs + tristate "Microsemi PHYs" + ---help--- + Currently supports the VSC8531 and VSC8541 PHYs config NATIONAL_PHY tristate "National Semiconductor PHYs" diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index ad33390b382a..c09cc4a3d166 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -13,135 +13,135 @@ #include <linux/phy.h> enum rgmii_rx_clock_delay { - RGMII_RX_CLK_DELAY_0_2_NS = 0, - RGMII_RX_CLK_DELAY_0_8_NS = 1, - RGMII_RX_CLK_DELAY_1_1_NS = 2, - RGMII_RX_CLK_DELAY_1_7_NS = 3, - RGMII_RX_CLK_DELAY_2_0_NS = 4, - RGMII_RX_CLK_DELAY_2_3_NS = 5, - RGMII_RX_CLK_DELAY_2_6_NS = 6, - RGMII_RX_CLK_DELAY_3_4_NS = 7 + RGMII_RX_CLK_DELAY_0_2_NS = 0, + RGMII_RX_CLK_DELAY_0_8_NS = 1, + RGMII_RX_CLK_DELAY_1_1_NS = 2, + RGMII_RX_CLK_DELAY_1_7_NS = 3, + RGMII_RX_CLK_DELAY_2_0_NS = 4, + RGMII_RX_CLK_DELAY_2_3_NS = 5, + RGMII_RX_CLK_DELAY_2_6_NS = 6, + RGMII_RX_CLK_DELAY_3_4_NS = 7 }; -#define MII_VSC85XX_INT_MASK 25 -#define MII_VSC85XX_INT_MASK_MASK 0xa000 -#define MII_VSC85XX_INT_STATUS 26 +#define MII_VSC85XX_INT_MASK 25 +#define MII_VSC85XX_INT_MASK_MASK 0xa000 +#define MII_VSC85XX_INT_STATUS 26 -#define MSCC_EXT_PAGE_ACCESS 31 -#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */ -#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */ +#define MSCC_EXT_PAGE_ACCESS 31 +#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */ +#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */ /* Extended Page 2 Registers */ -#define MSCC_PHY_RGMII_CNTL 20 -#define RGMII_RX_CLK_DELAY_MASK 0x0070 -#define RGMII_RX_CLK_DELAY_POS 4 +#define MSCC_PHY_RGMII_CNTL 20 +#define RGMII_RX_CLK_DELAY_MASK 0x0070 +#define RGMII_RX_CLK_DELAY_POS 4 /* Microsemi PHY ID's */ -#define PHY_ID_VSC8531 0x00070570 -#define PHY_ID_VSC8541 0x00070770 +#define PHY_ID_VSC8531 0x00070570 +#define PHY_ID_VSC8541 0x00070770 static int vsc85xx_phy_page_set(struct phy_device *phydev, u8 page) { - int rc; + int rc; - rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page); - return rc; + rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page); + return rc; } static int vsc85xx_default_config(struct phy_device *phydev) { - int rc; - u16 reg_val; + int rc; + u16 reg_val; - mutex_lock(&phydev->lock); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc != 0) - goto out_unlock; + mutex_lock(&phydev->lock); + rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); + if (rc != 0) + goto out_unlock; - reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); - reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); - reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); - phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); + reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); + reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); + reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); + phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); + rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); out_unlock: - mutex_unlock(&phydev->lock); + mutex_unlock(&phydev->lock); - return rc; + return rc; } static int vsc85xx_config_init(struct phy_device *phydev) { - int rc; + int rc; - rc = vsc85xx_default_config(phydev); - if (rc) - return rc; - rc = genphy_config_init(phydev); + rc = vsc85xx_default_config(phydev); + if (rc) + return rc; + rc = genphy_config_init(phydev); - return rc; + return rc; } static int vsc85xx_ack_interrupt(struct phy_device *phydev) { - int rc = 0; + int rc = 0; - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); - return (rc < 0) ? rc : 0; + return (rc < 0) ? rc : 0; } static int vsc85xx_config_intr(struct phy_device *phydev) { - int rc; - - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { - rc = phy_write(phydev, MII_VSC85XX_INT_MASK, - MII_VSC85XX_INT_MASK_MASK); - } else { - rc = phy_write(phydev, MII_VSC85XX_INT_MASK, 0); - if (rc < 0) - return rc; - rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); - } - - return rc; + int rc; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + rc = phy_write(phydev, MII_VSC85XX_INT_MASK, + MII_VSC85XX_INT_MASK_MASK); + } else { + rc = phy_write(phydev, MII_VSC85XX_INT_MASK, 0); + if (rc < 0) + return rc; + rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); + } + + return rc; } /* Microsemi VSC85xx PHYs */ static struct phy_driver vsc85xx_driver[] = { { - .phy_id = PHY_ID_VSC8531, - .name = "Microsemi VSC8531", - .phy_id_mask = 0xfffffff0, - .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .soft_reset = &genphy_soft_reset, - .config_init = &vsc85xx_config_init, - .config_aneg = &genphy_config_aneg, - .aneg_done = &genphy_aneg_done, - .read_status = &genphy_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, - .config_intr = &vsc85xx_config_intr, - .suspend = &genphy_suspend, - .resume = &genphy_resume, + .phy_id = PHY_ID_VSC8531, + .name = "Microsemi VSC8531", + .phy_id_mask = 0xfffffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .soft_reset = &genphy_soft_reset, + .config_init = &vsc85xx_config_init, + .config_aneg = &genphy_config_aneg, + .aneg_done = &genphy_aneg_done, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc85xx_ack_interrupt, + .config_intr = &vsc85xx_config_intr, + .suspend = &genphy_suspend, + .resume = &genphy_resume, }, { - .phy_id = PHY_ID_VSC8541, - .name = "Microsemi VSC8541 SyncE", - .phy_id_mask = 0xfffffff0, - .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .soft_reset = &genphy_soft_reset, - .config_init = &vsc85xx_config_init, - .config_aneg = &genphy_config_aneg, - .aneg_done = &genphy_aneg_done, - .read_status = &genphy_read_status, - .ack_interrupt = &vsc85xx_ack_interrupt, - .config_intr = &vsc85xx_config_intr, - .suspend = &genphy_suspend, - .resume = &genphy_resume, + .phy_id = PHY_ID_VSC8541, + .name = "Microsemi VSC8541 SyncE", + .phy_id_mask = 0xfffffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .soft_reset = &genphy_soft_reset, + .config_init = &vsc85xx_config_init, + .config_aneg = &genphy_config_aneg, + .aneg_done = &genphy_aneg_done, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc85xx_ack_interrupt, + .config_intr = &vsc85xx_config_intr, + .suspend = &genphy_suspend, + .resume = &genphy_resume, } }; @@ -149,9 +149,9 @@ static struct phy_driver vsc85xx_driver[] = { module_phy_driver(vsc85xx_driver); static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = { - { PHY_ID_VSC8531, 0xfffffff0, }, - { PHY_ID_VSC8541, 0xfffffff0, }, - { } + { PHY_ID_VSC8531, 0xfffffff0, }, + { PHY_ID_VSC8541, 0xfffffff0, }, + { } }; MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl); |