diff options
| author | Jassi Brar <jaswinder.singh@linaro.org> | 2017-09-12 18:54:36 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-18 11:28:37 -0700 |
| commit | 513588dd44b09bb5fdd5066a4fbc1e7443b86d1c (patch) | |
| tree | 91d1de7c776c8400b64edd42250892fb437cc276 /drivers/net/phy/realtek.c | |
| parent | 013955a6556766a76f9f2cc31e740fc6db6ecff4 (diff) | |
net: phy: realtek: add RTL8201F phy-id and functions
Add RTL8201F phy-id and the related functions to the driver.
The original patch is as follows:
https://patchwork.kernel.org/patch/2538341/
Signed-off-by: Jongsung Kim <neidhard.kim@lge.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/realtek.c')
| -rw-r--r-- | drivers/net/phy/realtek.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 99c3297c957e..d4670ecdb1ba 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -29,10 +29,22 @@ #define RTL8211F_INSR 0x1d #define RTL8211F_TX_DELAY 0x100 +#define RTL8201F_ISR 0x1e +#define RTL8201F_IER 0x13 + MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); MODULE_LICENSE("GPL"); +static int rtl8201_ack_interrupt(struct phy_device *phydev) +{ + int err; + + err = phy_read(phydev, RTL8201F_ISR); + + return (err < 0) ? err : 0; +} + static int rtl821x_ack_interrupt(struct phy_device *phydev) { int err; @@ -54,6 +66,25 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } +static int rtl8201_config_intr(struct phy_device *phydev) +{ + int err; + + /* switch to page 7 */ + phy_write(phydev, RTL821x_PAGE_SELECT, 0x7); + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, RTL8201F_IER, + BIT(13) | BIT(12) | BIT(11)); + else + err = phy_write(phydev, RTL8201F_IER, 0); + + /* restore to default page 0 */ + phy_write(phydev, RTL821x_PAGE_SELECT, 0x0); + + return err; +} + static int rtl8211b_config_intr(struct phy_device *phydev) { int err; @@ -129,6 +160,18 @@ static struct phy_driver realtek_drvs[] = { .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, }, { + .phy_id = 0x001cc816, + .name = "RTL8201F 10/100Mbps Ethernet", + .phy_id_mask = 0x001fffff, + .features = PHY_BASIC_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &rtl8201_ack_interrupt, + .config_intr = &rtl8201_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, + }, { .phy_id = 0x001cc912, .name = "RTL8211B Gigabit Ethernet", .phy_id_mask = 0x001fffff, @@ -181,6 +224,7 @@ static struct phy_driver realtek_drvs[] = { module_phy_driver(realtek_drvs); static struct mdio_device_id __maybe_unused realtek_tbl[] = { + { 0x001cc816, 0x001fffff }, { 0x001cc912, 0x001fffff }, { 0x001cc914, 0x001fffff }, { 0x001cc915, 0x001fffff }, |