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Subject[PATCH 11/22] lp8727_charger: use specific definition
Date

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>
---
drivers/power/lp8727_charger.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c
index 65c9840..254bbe0 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);
}
}
--
1.7.9.5

Best Regards,
Milo




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