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From: Krzysztof Kozlowski <krzk@kernel.org>
To: "Sebastian Reichel" <sre@kernel.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Pali Rohár" <pali@kernel.org>, "Dan Murphy" <dmurphy@ti.com>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/6] power: supply: bq27xxx: add separate flag for single SoC register
Date: Sat, 19 Sep 2020 16:04:16 +0200	[thread overview]
Message-ID: <20200919140418.3705-5-krzk@kernel.org> (raw)
In-Reply-To: <20200919140418.3705-1-krzk@kernel.org>

bq27000, bq27010 and upcoming bq34z100 have a single byte SoC
register.  However except this similarity, bq34z100 is quite different
than bq27000/bq27010, so flag BQ27XXX_O_ZERO cannot be reused here.  Add
a new bit flag describing that SoC is a single byte register.

No functional change for bq27000 and bq27010.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/power/supply/bq27xxx_battery.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index e971af43dd45..88cdad0ecb08 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -855,6 +855,7 @@ static struct bq27xxx_dm_reg bq27621_dm_regs[] = {
 #define BQ27XXX_O_CFGUP		BIT(3)
 #define BQ27XXX_O_RAM		BIT(4)
 #define BQ27Z561_O_BITS		BIT(5)
+#define BQ27XXX_O_SOC_SI	BIT(6) /* SoC is single register */
 
 #define BQ27XXX_DATA(ref, key, opt) {		\
 	.opts = (opt),				\
@@ -872,8 +873,8 @@ static struct {
 	enum power_supply_property *props;
 	size_t props_size;
 } bq27xxx_chip_data[] = {
-	[BQ27000]   = BQ27XXX_DATA(bq27000,   0         , BQ27XXX_O_ZERO),
-	[BQ27010]   = BQ27XXX_DATA(bq27010,   0         , BQ27XXX_O_ZERO),
+	[BQ27000]   = BQ27XXX_DATA(bq27000,   0         , BQ27XXX_O_ZERO | BQ27XXX_O_SOC_SI),
+	[BQ27010]   = BQ27XXX_DATA(bq27010,   0         , BQ27XXX_O_ZERO | BQ27XXX_O_SOC_SI),
 	[BQ2750X]   = BQ27XXX_DATA(bq2750x,   0         , BQ27XXX_O_OTDC),
 	[BQ2751X]   = BQ27XXX_DATA(bq2751x,   0         , BQ27XXX_O_OTDC),
 	[BQ2752X]   = BQ27XXX_DATA(bq2752x,   0         , BQ27XXX_O_OTDC),
@@ -1420,7 +1421,7 @@ static int bq27xxx_battery_read_soc(struct bq27xxx_device_info *di)
 {
 	int soc;
 
-	if (di->opts & BQ27XXX_O_ZERO)
+	if (di->opts & BQ27XXX_O_SOC_SI)
 		soc = bq27xxx_read(di, BQ27XXX_REG_SOC, true);
 	else
 		soc = bq27xxx_read(di, BQ27XXX_REG_SOC, false);
-- 
2.17.1


  parent reply	other threads:[~2020-09-19 14:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-19 14:04 [PATCH v2 0/6] power: supply: bq27xxx: add bq34z100 Krzysztof Kozlowski
2020-09-19 14:04 ` [PATCH v2 1/6] dt-bindings: power: " Krzysztof Kozlowski
2020-09-19 14:04 ` [PATCH v2 2/6] power: supply: bq27xxx: report "not charging" on all types Krzysztof Kozlowski
2020-09-19 14:04 ` [PATCH v2 3/6] power: supply: bq27xxx: adjust whitespace and use BIT() for bitflags Krzysztof Kozlowski
2020-09-19 14:04 ` Krzysztof Kozlowski [this message]
2020-09-19 14:04 ` [PATCH v2 5/6] power: supply: bq27xxx: add separate flag for capacity inaccurate Krzysztof Kozlowski
2020-09-19 14:04 ` [PATCH v2 6/6] power: supply: bq27xxx: add support for TI bq34z100 Krzysztof Kozlowski
2020-10-01 22:34 ` [PATCH v2 0/6] power: supply: bq27xxx: add bq34z100 Sebastian Reichel

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