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Message-ID: <Y+EBArQ5JP5bRZpc@lunn.ch>
Date: Mon, 6 Feb 2023 14:30:42 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Horatiu Vultur <horatiu.vultur@...rochip.com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, hkallweit1@...il.com,
linux@...linux.org.uk, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, michael@...le.cc
Subject: Re: [PATCH net-next v3 1/2] net: micrel: Add support for lan8841 PHY
> +#define LAN8841_MMD_TIMER_REG 0
> +#define LAN8841_MMD0_REGISTER_17 17
> +#define LAN8841_MMD0_REGISTER_17_DROP_OPT(x) ((x) & 0x3)
> +#define LAN8841_MMD0_REGISTER_17_XMIT_TOG_TX_DIS BIT(3)
> +#define LAN8841_OPERATION_MODE_STRAP_OVERRIDE_LOW_REG 2
> +#define LAN8841_OPERATION_MODE_STRAP_OVERRIDE_LOW_REG_MAGJACK BIT(14)
> +#define LAN8841_MMD_ANALOG_REG 28
> +#define LAN8841_ANALOG_CONTROL_1 1
> +#define LAN8841_ANALOG_CONTROL_1_PLL_TRIM(x) (((x) & 0x3) << 5)
> +#define LAN8841_ANALOG_CONTROL_10 13
> +#define LAN8841_ANALOG_CONTROL_10_PLL_DIV(x) ((x) & 0x3)
> +#define LAN8841_ANALOG_CONTROL_11 14
> +#define LAN8841_ANALOG_CONTROL_11_LDO_REF(x) (((x) & 0x7) << 12)
> +#define LAN8841_TX_LOW_I_CH_C_D_POWER_MANAGMENT 69
> +#define LAN8841_TX_LOW_I_CH_C_D_POWER_MANAGMENT_VAL 0xbffc
> +#define LAN8841_BTRX_POWER_DOWN 70
> +#define LAN8841_BTRX_POWER_DOWN_QBIAS_CH_A BIT(0)
> +#define LAN8841_BTRX_POWER_DOWN_BTRX_CH_A BIT(1)
> +#define LAN8841_BTRX_POWER_DOWN_QBIAS_CH_B BIT(2)
> +#define LAN8841_BTRX_POWER_DOWN_BTRX_CH_B BIT(3)
> +#define LAN8841_BTRX_POWER_DOWN_BTRX_CH_C BIT(5)
> +#define LAN8841_BTRX_POWER_DOWN_BTRX_CH_D BIT(7)
> +#define LAN8841_ADC_CHANNEL_MASK 198
> +static int lan8841_config_init(struct phy_device *phydev)
> +{
> + int err;
It would be good to add a blank line before the function.
> + int ret;
I don't think you need both err and ret. But i expect the compiler is
optimising one of them out anyway.
> +
> +#define LAN8841_OUTPUT_CTRL 25
> +#define LAN8841_OUTPUT_CTRL_INT_BUFFER BIT(14)
> +static int lan8841_config_intr(struct phy_device *phydev)
> +{
Blank line again, it helpers make the functions stand out.
> +#define LAN8841_OPERATION_MODE_STRAP_LOW_REGISTER 3
> +#define LAN8841_OPERATION_MODE_STRAP_LOW_REGISTER_STRAP_RGMII_EN BIT(0)
> +static int lan8841_probe(struct phy_device *phydev)
> +{
> + int err;
...
Andrew
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