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charger/rt946x: Disable battery thermal protection

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We'll handle cell temperature from fuel gauge/battery side.

BUG=b:64806333
BRANCH=none
TEST=monitor charge current through 'battery' console command

Change-Id: I82944de8d1e8834ca1f75c1f616b220e55d94f0e
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/626725
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
This commit is contained in:
Philip Chen
2017-08-22 10:44:33 -07:00
committed by chrome-bot
parent 4ec14d890e
commit 13f49164ad
2 changed files with 9 additions and 0 deletions
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4
driver/charger/rt946x.c
View File

@@ -338,6 +338,10 @@ static int rt946x_init_setting(void)
return rv;
/* Disable WDT */
rv = rt946x_enable_wdt(0);
if (rv)
return rv;
/* Disable battery thermal protection */
rv = rt946x_clr_bit(RT946X_REG_CHGCTRL16, RT946X_MASK_JEITA_EN);
if (rv)
return rv;
rv = rt946x_set_mivr(rt946x_charger_init_setting.mivr);

5
driver/charger/rt946x.h
View File

@@ -191,6 +191,11 @@
#define RT946X_MASK_AICLMEAS (1 << RT946X_SHIFT_AICLMEAS)
#define RT946X_MASK_AICLVTH 0x07
/* ========== CHGCTRL16 0x10 ============ */
#define RT946X_SHIFT_JEITA_EN 4
#define RT946X_MASK_JEITA_EN (1 << RT946X_SHIFT_JEITA_EN)
/* ========== CHGDPDM1 0x12 ============ */
#define RT946X_MASK_USBCHGEN (1 << 7)