linux-kernel - Re: [PATCH v3 1/2] power: supply: bq24735: reorganize ChargeOption command macros

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Message-ID: <20210813161226.phnswlf7lnpjkizu@earth.universe>
Date:   Fri, 13 Aug 2021 18:12:26 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Bruno Meneguele <bruno.meneguele@...rtgreen.net>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] power: supply: bq24735: reorganize ChargeOption
 command macros

Hi,

On Fri, Jul 09, 2021 at 11:27:30AM -0300, Bruno Meneguele wrote:
> Rename ChargeOption macros to match the others for ChargeCurrent and
> ChargeVoltage and also separate the command & masks macros from the bits of
> interest macros for each command.  This macro doesn't introduce any
> functional change, only code re-org.
> 
> Signed-off-by: Bruno Meneguele <bruno.meneguele@...rtgreen.net>
> ---

Thanks, queued.

-- Sebastian

>  drivers/power/supply/bq24735-charger.c | 27 ++++++++++++++------------
>  1 file changed, 15 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/power/supply/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c
> index b5d619db79f6..3ce36d09c017 100644
> --- a/drivers/power/supply/bq24735-charger.c
> +++ b/drivers/power/supply/bq24735-charger.c
> @@ -31,9 +31,8 @@
>  
>  #include <linux/power/bq24735-charger.h>
>  
> -#define BQ24735_CHG_OPT			0x12
> -#define BQ24735_CHG_OPT_CHARGE_DISABLE	(1 << 0)
> -#define BQ24735_CHG_OPT_AC_PRESENT	(1 << 4)
> +/* BQ24735 available commands and their respective masks */
> +#define BQ24735_CHARGE_OPT		0x12
>  #define BQ24735_CHARGE_CURRENT		0x14
>  #define BQ24735_CHARGE_CURRENT_MASK	0x1fc0
>  #define BQ24735_CHARGE_VOLTAGE		0x15
> @@ -43,6 +42,10 @@
>  #define BQ24735_MANUFACTURER_ID		0xfe
>  #define BQ24735_DEVICE_ID		0xff
>  
> +/* ChargeOptions bits of interest */
> +#define BQ24735_CHARGE_OPT_CHG_DISABLE	(1 << 0)
> +#define BQ24735_CHARGE_OPT_AC_PRESENT	(1 << 4)
> +
>  struct bq24735 {
>  	struct power_supply		*charger;
>  	struct power_supply_desc	charger_desc;
> @@ -167,8 +170,8 @@ static inline int bq24735_enable_charging(struct bq24735 *charger)
>  	if (ret)
>  		return ret;
>  
> -	return bq24735_update_word(charger->client, BQ24735_CHG_OPT,
> -				   BQ24735_CHG_OPT_CHARGE_DISABLE, 0);
> +	return bq24735_update_word(charger->client, BQ24735_CHARGE_OPT,
> +				   BQ24735_CHARGE_OPT_CHG_DISABLE, 0);
>  }
>  
>  static inline int bq24735_disable_charging(struct bq24735 *charger)
> @@ -176,9 +179,9 @@ static inline int bq24735_disable_charging(struct bq24735 *charger)
>  	if (charger->pdata->ext_control)
>  		return 0;
>  
> -	return bq24735_update_word(charger->client, BQ24735_CHG_OPT,
> -				   BQ24735_CHG_OPT_CHARGE_DISABLE,
> -				   BQ24735_CHG_OPT_CHARGE_DISABLE);
> +	return bq24735_update_word(charger->client, BQ24735_CHARGE_OPT,
> +				   BQ24735_CHARGE_OPT_CHG_DISABLE,
> +				   BQ24735_CHARGE_OPT_CHG_DISABLE);
>  }
>  
>  static bool bq24735_charger_is_present(struct bq24735 *charger)
> @@ -188,14 +191,14 @@ static bool bq24735_charger_is_present(struct bq24735 *charger)
>  	} else {
>  		int ac = 0;
>  
> -		ac = bq24735_read_word(charger->client, BQ24735_CHG_OPT);
> +		ac = bq24735_read_word(charger->client, BQ24735_CHARGE_OPT);
>  		if (ac < 0) {
>  			dev_dbg(&charger->client->dev,
>  				"Failed to read charger options : %d\n",
>  				ac);
>  			return false;
>  		}
> -		return (ac & BQ24735_CHG_OPT_AC_PRESENT) ? true : false;
> +		return (ac & BQ24735_CHARGE_OPT_AC_PRESENT) ? true : false;
>  	}
>  
>  	return false;
> @@ -208,11 +211,11 @@ static int bq24735_charger_is_charging(struct bq24735 *charger)
>  	if (!bq24735_charger_is_present(charger))
>  		return 0;
>  
> -	ret  = bq24735_read_word(charger->client, BQ24735_CHG_OPT);
> +	ret  = bq24735_read_word(charger->client, BQ24735_CHARGE_OPT);
>  	if (ret < 0)
>  		return ret;
>  
> -	return !(ret & BQ24735_CHG_OPT_CHARGE_DISABLE);
> +	return !(ret & BQ24735_CHARGE_OPT_CHG_DISABLE);
>  }
>  
>  static void bq24735_update(struct bq24735 *charger)
> -- 
> 2.31.1
> 

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