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>
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@ -59,6 +59,9 @@
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#define LP8727_TEMP_STAT (3 << 5)
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#define LP8727_TEMP_SHIFT 5
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/* CHGCTRL2 register */
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#define LP8727_ICHG_SHIFT 4
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enum lp8727_dev_id {
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LP8727_ID_NONE,
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LP8727_ID_TA,
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@ -222,11 +225,11 @@ static void lp8727_enable_chgdet(struct lp8727_chg *pchg)
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static void lp8727_delayed_func(struct work_struct *_work)
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{
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u8 intstat[2], idno, vbus;
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u8 intstat[LP8788_NUM_INTREGS], idno, vbus;
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struct lp8727_chg *pchg =
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container_of(_work, struct lp8727_chg, work.work);
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if (lp8727_read_bytes(pchg, LP8727_INT1, intstat, 2)) {
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if (lp8727_read_bytes(pchg, LP8727_INT1, intstat, LP8788_NUM_INTREGS)) {
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dev_err(pchg->dev, "can not read INT registers\n");
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return;
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}
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@ -401,7 +404,7 @@ static void lp8727_charger_changed(struct power_supply *psy)
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if (pchg->chg_parm) {
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eoc_level = pchg->chg_parm->eoc_level;
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ichg = pchg->chg_parm->ichg;
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val = (ichg << 4) | eoc_level;
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val = (ichg << LP8727_ICHG_SHIFT) | eoc_level;
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lp8727_write_byte(pchg, LP8727_CHGCTRL2, val);
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}
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}
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