62 lines
2.0 KiB
Diff
62 lines
2.0 KiB
Diff
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From c39f95e375ba925ce908b9a12b8435ead2daaf8b Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Sat, 2 Apr 2022 03:17:34 +0200
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Subject: [PATCH 376/464] power: supply: ip5xxx: Add boost status property
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Boost can be enabled, but actually off. Real status is reported by
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POWER_SUPPLY_PROP_PRESENT property.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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drivers/power/supply/ip5xxx_power.c | 13 ++++++++++++-
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1 file changed, 12 insertions(+), 1 deletion(-)
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diff --git a/drivers/power/supply/ip5xxx_power.c b/drivers/power/supply/ip5xxx_power.c
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index 6ef7708f45aa..b1f820efa741 100644
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--- a/drivers/power/supply/ip5xxx_power.c
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+++ b/drivers/power/supply/ip5xxx_power.c
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@@ -44,6 +44,8 @@
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#define IP5XXX_GPIO_CTL2 0x53
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#define IP5XXX_GPIO_CTL2A 0x54
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#define IP5XXX_GPIO_CTL3 0x55
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+#define IP5XXX_STATUS 0x70
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+#define IP5XXX_STATUS_BOOST_ON BIT(2)
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#define IP5XXX_READ0 0x71
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#define IP5XXX_READ0_CHG_STAT GENMASK(7, 5)
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#define IP5XXX_READ0_CHG_STAT_IDLE (0x0 << 5)
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@@ -539,6 +541,7 @@ static const struct power_supply_desc ip5xxx_battery_desc = {
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static const enum power_supply_property ip5xxx_boost_properties[] = {
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POWER_SUPPLY_PROP_ONLINE,
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+ POWER_SUPPLY_PROP_PRESENT,
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POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
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};
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@@ -563,6 +566,14 @@ static int ip5xxx_boost_get_property(struct power_supply *psy,
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val->intval = !!(rval & IP5XXX_SYS_CTL0_BOOST_EN);
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return 0;
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+ case POWER_SUPPLY_PROP_PRESENT:
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+ ret = ip5xxx_read(ip5xxx, IP5XXX_STATUS, &rval);
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+ if (ret)
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+ return ret;
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+
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+ val->intval = !!(rval & IP5XXX_STATUS_BOOST_ON);
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+ return 0;
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+
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case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
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ret = ip5xxx_read(ip5xxx, IP5XXX_CHG_CTL1, &rval);
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if (ret)
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@@ -608,7 +619,7 @@ static int ip5xxx_boost_set_property(struct power_supply *psy,
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static int ip5xxx_boost_property_is_writeable(struct power_supply *psy,
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enum power_supply_property psp)
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{
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- return true;
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+ return psp != POWER_SUPPLY_PROP_PRESENT;
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}
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static const struct power_supply_desc ip5xxx_boost_desc = {
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--
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2.34.1
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