netdev - Re: [PATCH V3] net: phy: tja11xx: Add TJA11xx PHY driver

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Date:   Sun, 23 Dec 2018 10:13:37 +0100
From:   Marek Vasut <marex@...x.de>
To:     Heiner Kallweit <hkallweit1@...il.com>, netdev@...r.kernel.org
Cc:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH V3] net: phy: tja11xx: Add TJA11xx PHY driver

On 12/22/18 9:51 PM, Heiner Kallweit wrote:
> On 22.12.2018 00:35, Marek Vasut wrote:
>> Add driver for the NXP TJA1100 and TJA1101 PHYs. These PHYs are special
>> BroadRReach 100BaseT1 PHYs used in automotive.
>>
>> Signed-off-by: Marek Vasut <marex@...x.de>
>> Cc: Andrew Lunn <andrew@...n.ch>
>> Cc: Florian Fainelli <f.fainelli@...il.com>
>> Cc: Heiner Kallweit <hkallweit1@...il.com>
>> ---
>> V2: - Use phy_modify(), phy_{set,clear}_bits()
>>     - Drop enable argument of tja11xx_enable_link_control()
>>     - Use PHY_BASIC_T1_FEATURES and dont modify supported/advertised
>>       features in config_init callback
>>     - Use genphy_soft_reset() instead of opencoding the reset sequence.
>>     - Drop the aneg parts, since the PHY datasheet claims it does not
>>       support aneg
>> V3: - Replace clr with mask
>>     - Add hwmon support
>>     - Check commstat in tja11xx_read_status() only if link is up
>>     - Use PHY_ID_MATCH_MODEL()
>> ---
>>  drivers/net/phy/Kconfig       |   6 +
>>  drivers/net/phy/Makefile      |   1 +
>>  drivers/net/phy/nxp-tja11xx.c | 424 ++++++++++++++++++++++++++++++++++
>>  3 files changed, 431 insertions(+)
>>  create mode 100644 drivers/net/phy/nxp-tja11xx.c
> [...]
>> +static int tja11xx_hwmon_read(struct device *dev,
>> +			      enum hwmon_sensor_types type,
>> +			      u32 attr, int channel, long *value)
>> +{
>> +	struct phy_device *phydev = dev_get_drvdata(dev);
>> +	int ret;
>> +
>> +	switch (attr) {
>> +	case hwmon_in_lcrit_alarm:
>> +		ret = phy_read(phydev, MII_INTSRC);
>> +		if (ret < 0)
>> +			return ret;
>> +
>> +		*value = !!(ret & MII_INTSRC_TEMP_ERR);
>> +		return 0;
>> +	case hwmon_temp_crit_alarm:
>> +		ret = phy_read(phydev, MII_INTSRC);
>> +		if (ret < 0)
>> +			return ret;
>> +
>> +		*value = !!(ret & MII_INTSRC_TEMP_ERR);
>> +		return 0;
>> +	default:
>> +		return -EOPNOTSUPP;
>> +	}
>> +}
> This looks like a copy & paste error, in both cases you're doing the same.

Fixed, thanks. I'll send V4 once I can actually test this stuff.

-- 
Best regards,
Marek Vasut