On Sat, Jul 25, 2020 at 08:02:24PM +0200, Marek Behun wrote:
> On Sat, 25 Jul 2020 19:23:18 +0200
> Andrew Lunn <and...@lunn.ch> wrote:
> 
> > On Fri, Jul 24, 2020 at 06:46:03PM +0200, Marek Behún wrote:
> > > This patch adds support for controlling the LEDs connected to several
> > > families of Marvell PHYs via the PHY HW LED trigger API. These families
> > > are: 88E1112, 88E1121R, 88E1240, 88E1340S, 88E1510 and 88E1545. More can
> > > be added.
> > > 
> > > The code reads LEDs definitions from the device-tree node of the PHY.
> > > 
> > > This patch does not yet add support for compound LED modes. This could
> > > be achieved via the LED multicolor framework (which is not yet in
> > > upstream).
> > > 
> > > Settings such as HW blink rate or pulse stretch duration are not yet
> > > supported, nor are LED polarity settings.
> > > 
> > > Signed-off-by: Marek Behún <marek.be...@nic.cz>
> > > ---
> > >  drivers/net/phy/Kconfig   |   1 +
> > >  drivers/net/phy/marvell.c | 364 ++++++++++++++++++++++++++++++++++++++
> > >  2 files changed, 365 insertions(+)
> > > 
> > > diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
> > > index ffea11f73acd..5428a8af26d2 100644
> > > --- a/drivers/net/phy/Kconfig
> > > +++ b/drivers/net/phy/Kconfig
> > > @@ -462,6 +462,7 @@ config LXT_PHY
> > >  
> > >  config MARVELL_PHY
> > >   tristate "Marvell PHYs"
> > > + depends on LED_TRIGGER_PHY_HW  
> > 
> > Does it really depend on it? I think the driver will work fine without
> > it, just the LED control will be missing.
> > 
> > It is really a policy question. Cable test is always available, there
> > is no Kconfig'ury to stop it getting built. Is LED support really big
> > so that somebody might want to disable it? I think not. So lets just
> > enable it all the time.
> 
> OK
> 
> > >   help
> > >     Currently has a driver for the 88E1011S
> > >    
> > 
> > > +enum {
> > > + L1V0_RECV               = BIT(0),
> > > + L1V0_COPPER             = BIT(1),
> > > + L1V5_100_FIBER          = BIT(2),
> > > + L1V5_100_10             = BIT(3),
> > > + L2V2_INIT               = BIT(4),
> > > + L2V2_PTP                = BIT(5),
> > > + L2V2_DUPLEX             = BIT(6),
> > > + L3V0_FIBER              = BIT(7),
> > > + L3V0_LOS                = BIT(8),
> > > + L3V5_TRANS              = BIT(9),
> > > + L3V7_FIBER              = BIT(10),
> > > + L3V7_DUPLEX             = BIT(11),  

        COMMON                  = BIT(32),

> > > +static const struct marvell_led_mode_info marvell_led_mode_info[] = {
> > > + { "link/act",                   { 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, }, 
> > > COMMON },
> > > + { "1Gbps/100Mbps/10Mbps",       { 0x2,  -1,  -1,  -1,  -1,  -1, }, 
> > > COMMON },
> > > + { "act",                        { 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, }, 
> > > COMMON },
> > > + { "blink-act",                  { 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, }, 
> > > COMMON },
> > > + { "tx",                         { 0x5,  -1, 0x5,  -1, 0x5, 0x5, }, 
> > > COMMON },
> > > + { "tx",                         {  -1,  -1,  -1, 0x5,  -1,  -1, }, 
> > > L3V5_TRANS },
> > > + { "rx",                         {  -1,  -1,  -1,  -1, 0x0, 0x0, }, 
> > > COMMON },
> > > + { "rx",                         {  -1, 0x0,  -1,  -1,  -1,  -1, }, 
> > > L1V0_RECV },
> > > + { "copper",                     { 0x6,  -1,  -1,  -1,  -1,  -1, }, 
> > > COMMON },
> > > + { "copper",                     {  -1, 0x0,  -1,  -1,  -1,  -1, }, 
> > > L1V0_COPPER },
> > > + { "1Gbps",                      { 0x7,  -1,  -1,  -1,  -1,  -1, }, 
> > > COMMON },
> > > + { "link/rx",                    {  -1, 0x2,  -1, 0x2, 0x2, 0x2, }, 
> > > COMMON },
> > > + { "100Mbps-fiber",              {  -1, 0x5,  -1,  -1,  -1,  -1, }, 
> > > L1V5_100_FIBER },
> > > + { "100Mbps-10Mbps",             {  -1, 0x5,  -1,  -1,  -1,  -1, }, 
> > > L1V5_100_10 },
> > > + { "1Gbps-100Mbps",              {  -1, 0x6,  -1,  -1,  -1,  -1, }, 
> > > COMMON },
> > > + { "1Gbps-10Mbps",               {  -1,  -1, 0x6, 0x6,  -1,  -1, }, 
> > > COMMON },
> > > + { "100Mbps",                    {  -1, 0x7,  -1,  -1,  -1,  -1, }, 
> > > COMMON },
> > > + { "10Mbps",                     {  -1,  -1, 0x7,  -1,  -1,  -1, }, 
> > > COMMON },
> > > + { "fiber",                      {  -1,  -1,  -1, 0x0,  -1,  -1, }, 
> > > L3V0_FIBER },
> > > + { "fiber",                      {  -1,  -1,  -1, 0x7,  -1,  -1, }, 
> > > L3V7_FIBER },
> > > + { "FullDuplex",                 {  -1,  -1,  -1, 0x7,  -1,  -1, }, 
> > > L3V7_DUPLEX },
> > > + { "FullDuplex",                 {  -1,  -1,  -1,  -1, 0x6, 0x6, }, 
> > > COMMON },
> > > + { "FullDuplex/collision",       {  -1,  -1,  -1,  -1, 0x7, 0x7, }, 
> > > COMMON },
> > > + { "FullDuplex/collision",       {  -1,  -1, 0x2,  -1,  -1,  -1, }, 
> > > L2V2_DUPLEX },
> > > + { "ptp",                        {  -1,  -1, 0x2,  -1,  -1,  -1, }, 
> > > L2V2_PTP },
> > > + { "init",                       {  -1,  -1, 0x2,  -1,  -1,  -1, }, 
> > > L2V2_INIT },
> > > + { "los",                        {  -1,  -1,  -1, 0x0,  -1,  -1, }, 
> > > L3V0_LOS },
> > > + { "hi-z",                       { 0xa, 0xa, 0xa, 0xa, 0xa, 0xa, }, 
> > > COMMON },
> > > + { "blink",                      { 0xb, 0xb, 0xb, 0xb, 0xb, 0xb, }, 
> > > COMMON },
> > > +};
> > > +

> > > +static const struct marvell_leds_info marvell_leds_info[] = {
> > > + LED(1112,  4, COMMON | L1V0_COPPER | L1V5_100_FIBER | L2V2_INIT | 
> > > L3V0_LOS | L3V5_TRANS | L3V7_FIBER),
> > > + LED(1121R, 3, COMMON | L1V5_100_10),
> > > + LED(1240,  6, COMMON | L3V5_TRANS),
> > > + LED(1340S, 6, COMMON | L1V0_COPPER | L1V5_100_FIBER | L2V2_PTP | 
> > > L3V0_FIBER | L3V7_DUPLEX),
> > > + LED(1510,  3, COMMON | L1V0_RECV | L1V5_100_FIBER | L2V2_DUPLEX),
> > > + LED(1545,  6, COMMON | L1V5_100_FIBER | L3V0_FIBER | L3V7_DUPLEX),
> > > +};
> > > +

> > > +{
> > > + return mode->regval[led->idx] != -1 && (!mode->flags || 
> > > (priv->led_flags & mode->flags));  

This then becomes

return mode->regval[led->idx] != -1 && (priv->led_flags & mode->flags));  

       Andrew

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