Message ID | 20230424134625.303957-1-alexander.stein@ew.tq-group.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 938f65adc4202da8ed3c85ef5a40dd3b8ee328d9 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | [1/1] net: phy: dp83867: Add led_brightness_set support | expand |
On Mon, Apr 24, 2023 at 03:46:25PM +0200, Alexander Stein wrote: > Up to 4 LEDs can be attached to the PHY, add support for setting > brightness manually. Hi Alexander Please see https://www.kernel.org/doc/html/latest/process/maintainer-netdev.html You should put in the subject line which network tree this is for. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
Hi Andrew, Am Montag, 24. April 2023, 15:51:32 CEST schrieb Andrew Lunn: > On Mon, Apr 24, 2023 at 03:46:25PM +0200, Alexander Stein wrote: > > Up to 4 LEDs can be attached to the PHY, add support for setting > > brightness manually. > > Hi Alexander > > Please see > https://www.kernel.org/doc/html/latest/process/maintainer-netdev.html > > You should put in the subject line which network tree this is for. Ah, sorry wasn't aware of that. > Reviewed-by: Andrew Lunn <andrew@lunn.ch> Thanks, you want me to resend a v2 with the subject fixed and your tag added? Best regards, Alexander
> > Please see > > https://www.kernel.org/doc/html/latest/process/maintainer-netdev.html > > > > You should put in the subject line which network tree this is for. > > Ah, sorry wasn't aware of that. > > > Reviewed-by: Andrew Lunn <andrew@lunn.ch> > > Thanks, you want me to resend a v2 with the subject fixed and your tag added? No need, just try to remember for future submissions. Andrew
Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <kuba@kernel.org>: On Mon, 24 Apr 2023 15:46:25 +0200 you wrote: > Up to 4 LEDs can be attached to the PHY, add support for setting > brightness manually. > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > --- > Blinking cannot be enforced, so led_blink_set cannot be implemented. > > [...] Here is the summary with links: - [1/1] net: phy: dp83867: Add led_brightness_set support https://git.kernel.org/netdev/net-next/c/938f65adc420 You are awesome, thank you!
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 5821f04c69dc..cf8ceebcc5cf 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -26,6 +26,8 @@ #define MII_DP83867_MICR 0x12 #define MII_DP83867_ISR 0x13 #define DP83867_CFG2 0x14 +#define DP83867_LEDCR1 0x18 +#define DP83867_LEDCR2 0x19 #define DP83867_CFG3 0x1e #define DP83867_CTRL 0x1f @@ -150,6 +152,12 @@ /* FLD_THR_CFG */ #define DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK 0x7 +#define DP83867_LED_COUNT 4 + +/* LED_DRV bits */ +#define DP83867_LED_DRV_EN(x) BIT((x) * 4) +#define DP83867_LED_DRV_VAL(x) BIT((x) * 4 + 1) + enum { DP83867_PORT_MIRROING_KEEP, DP83867_PORT_MIRROING_EN, @@ -970,6 +978,27 @@ static int dp83867_loopback(struct phy_device *phydev, bool enable) enable ? BMCR_LOOPBACK : 0); } +static int +dp83867_led_brightness_set(struct phy_device *phydev, + u8 index, enum led_brightness brightness) +{ + u32 val; + + if (index >= DP83867_LED_COUNT) + return -EINVAL; + + /* DRV_EN==1: output is DRV_VAL */ + val = DP83867_LED_DRV_EN(index); + + if (brightness) + val |= DP83867_LED_DRV_VAL(index); + + return phy_modify(phydev, DP83867_LEDCR2, + DP83867_LED_DRV_VAL(index) | + DP83867_LED_DRV_EN(index), + val); +} + static struct phy_driver dp83867_driver[] = { { .phy_id = DP83867_PHY_ID, @@ -997,6 +1026,8 @@ static struct phy_driver dp83867_driver[] = { .link_change_notify = dp83867_link_change_notify, .set_loopback = dp83867_loopback, + + .led_brightness_set = dp83867_led_brightness_set, }, }; module_phy_driver(dp83867_driver);
Up to 4 LEDs can be attached to the PHY, add support for setting brightness manually. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- Blinking cannot be enforced, so led_blink_set cannot be implemented. drivers/net/phy/dp83867.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)