diff options
| author | Kim, Milo <Milo.Kim@ti.com> | 2012-08-31 09:25:07 +0000 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-09-20 18:03:45 -0700 |
| commit | 18763a36d0bae11a916ffe8fa58a26fd0b5eb115 (patch) | |
| tree | bf001258595c34c2c02bf69553a83fda49819083 /drivers | |
| parent | 6029719f08d2d21624504e326f50c68f89731353 (diff) | |
| download | linux-3.10-18763a36d0bae11a916ffe8fa58a26fd0b5eb115.tar.gz linux-3.10-18763a36d0bae11a916ffe8fa58a26fd0b5eb115.tar.bz2 linux-3.10-18763a36d0bae11a916ffe8fa58a26fd0b5eb115.zip | |
lp8727_charger: Use specific definition
Add new LP8727_ICHG_SHIFT definition and replace a magic number. Reuse
definition for the size of interrupt register buffer.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/lp8727_charger.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 65c9840a37e..254bbe07c26 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -59,6 +59,9 @@ #define LP8727_TEMP_STAT (3 << 5) #define LP8727_TEMP_SHIFT 5 +/* CHGCTRL2 register */ +#define LP8727_ICHG_SHIFT 4 + enum lp8727_dev_id { LP8727_ID_NONE, LP8727_ID_TA, @@ -222,11 +225,11 @@ static void lp8727_enable_chgdet(struct lp8727_chg *pchg) static void lp8727_delayed_func(struct work_struct *_work) { - u8 intstat[2], idno, vbus; + u8 intstat[LP8788_NUM_INTREGS], idno, vbus; struct lp8727_chg *pchg = container_of(_work, struct lp8727_chg, work.work); - if (lp8727_read_bytes(pchg, LP8727_INT1, intstat, 2)) { + if (lp8727_read_bytes(pchg, LP8727_INT1, intstat, LP8788_NUM_INTREGS)) { dev_err(pchg->dev, "can not read INT registers\n"); return; } @@ -401,7 +404,7 @@ static void lp8727_charger_changed(struct power_supply *psy) if (pchg->chg_parm) { eoc_level = pchg->chg_parm->eoc_level; ichg = pchg->chg_parm->ichg; - val = (ichg << 4) | eoc_level; + val = (ichg << LP8727_ICHG_SHIFT) | eoc_level; lp8727_write_byte(pchg, LP8727_CHGCTRL2, val); } } |