From: Bruno Meneguele <bmeneg@redhat.com>
To: sre@kernel.org
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
Bruno Meneguele <bmeneg@redhat.com>
Subject: [PATCH 1/2] power: supply: bq24735: reorganize ChargeOption command macros
Date: Tue, 6 Jul 2021 16:45:37 -0300 [thread overview]
Message-ID: <20210706194538.368792-2-bmeneg@redhat.com> (raw)
In-Reply-To: <20210706194538.368792-1-bmeneg@redhat.com>
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 <bmeneg@redhat.com>
---
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
next prev parent reply other threads:[~2021-07-06 19:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-06 19:45 [PATCH 0/2] add Watchdog Timer delay support for BQ24735 Bruno Meneguele
2021-07-06 19:45 ` Bruno Meneguele [this message]
2021-07-06 19:45 ` [PATCH 2/2] power: supply: bq24735: add watchdog timer delay support Bruno Meneguele
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