diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-04-18 14:07:56 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2018-04-26 00:44:27 +0200 |
| commit | 5b76ad50d20feb8867ebe9112c2287ef57f976db (patch) | |
| tree | 1413759b3ab95ab9c5acc6751d5cf27f4ec09175 /drivers/power | |
| parent | 2490640b2764ee570eef83528a8fd888f3b6103c (diff) | |
| download | linux-5b76ad50d20feb8867ebe9112c2287ef57f976db.tar.bz2 | |
power: supply: axp288_charger: Support 3500 and 4000 mA input current limit
The AXP288 supports an input-current-limit of up to 4000 mA, this
commit adds support for the 3500 and 4000 mA settings which were
missing until now.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/axp288_charger.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index 9bfbde15b07d..6982927b05c0 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -88,6 +88,8 @@ #define CHRG_VBUS_ILIM_2000MA 0x4 /* 2000mA */ #define CHRG_VBUS_ILIM_2500MA 0x5 /* 2500mA */ #define CHRG_VBUS_ILIM_3000MA 0x6 /* 3000mA */ +#define CHRG_VBUS_ILIM_3500MA 0x7 /* 3500mA */ +#define CHRG_VBUS_ILIM_4000MA 0x8 /* 4000mA */ #define CHRG_VLTFC_0C 0xA5 /* 0 DegC */ #define CHRG_VHTFC_45C 0x1F /* 45 DegC */ @@ -223,9 +225,11 @@ static int axp288_charger_get_vbus_inlmt(struct axp288_chrg_info *info) return 2500000; case CHRG_VBUS_ILIM_3000MA: return 3000000; + case CHRG_VBUS_ILIM_3500MA: + return 3500000; default: - dev_warn(&info->pdev->dev, "Unknown ilim reg val: %d\n", val); - return 0; + /* All b1xxx values map to 4000 mA */ + return 4000000; } } @@ -235,7 +239,11 @@ static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info, int ret; u8 reg_val; - if (inlmt >= 3000000) + if (inlmt >= 4000000) + reg_val = CHRG_VBUS_ILIM_4000MA << CHRG_VBUS_ILIM_BIT_POS; + else if (inlmt >= 3500000) + reg_val = CHRG_VBUS_ILIM_3500MA << CHRG_VBUS_ILIM_BIT_POS; + else if (inlmt >= 3000000) reg_val = CHRG_VBUS_ILIM_3000MA << CHRG_VBUS_ILIM_BIT_POS; else if (inlmt >= 2500000) reg_val = CHRG_VBUS_ILIM_2500MA << CHRG_VBUS_ILIM_BIT_POS; |