diff options
Diffstat (limited to 'drivers/power')
-rw-r--r-- | drivers/power/supply/max8903_charger.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/power/supply/max8903_charger.c b/drivers/power/supply/max8903_charger.c index 0bd39b0cc257..ab1aa7df985e 100644 --- a/drivers/power/supply/max8903_charger.c +++ b/drivers/power/supply/max8903_charger.c @@ -15,7 +15,37 @@ #include <linux/slab.h> #include <linux/power_supply.h> #include <linux/platform_device.h> -#include <linux/power/max8903_charger.h> + +struct max8903_pdata { + /* + * GPIOs + * cen, chg, flt, dcm and usus are optional. + * dok and uok are not optional depending on the status of + * dc_valid and usb_valid. + */ + int cen; /* Charger Enable input */ + int dok; /* DC(Adapter) Power OK output */ + int uok; /* USB Power OK output */ + int chg; /* Charger status output */ + int flt; /* Fault output */ + int dcm; /* Current-Limit Mode input (1: DC, 2: USB) */ + int usus; /* USB Suspend Input (1: suspended) */ + + /* + * DC(Adapter/TA) is wired + * When dc_valid is true, + * dok should be valid. + * + * At least one of dc_valid or usb_valid should be true. + */ + bool dc_valid; + /* + * USB is wired + * When usb_valid is true, + * uok should be valid. + */ + bool usb_valid; +}; struct max8903_data { struct max8903_pdata *pdata; |