Author: ganbold
Date: Fri Feb 22 03:11:27 2019
New Revision: 344456
URL: https://svnweb.freebsd.org/changeset/base/344456
Log:
Add base to the warning threshold.
Modified:
head/sys/arm/allwinner/axp81x.c
Modified: head/sys/arm/allwinner/axp81x.c
==============================================================================
--- head/sys/arm/allwinner/axp81x.c Fri Feb 22 03:10:24 2019
(r344455)
+++ head/sys/arm/allwinner/axp81x.c Fri Feb 22 03:11:27 2019
(r344456)
@@ -195,8 +195,9 @@ MALLOC_DEFINE(M_AXP8XX_REG, "AXP8xx regulator", "AXP8x
#define AXP_BAT_COULOMB_LO 0xe3
#define AXP_BAT_CAP_WARN 0xe6
-#define AXP_BAT_CAP_WARN_LV1 0xf0 /* Bits 4, 5, 6, 7 */
-#define AXP_BAT_CAP_WARN_LV2 0xf /* Bits 0, 1, 2, 3 */
+#define AXP_BAT_CAP_WARN_LV1 0xf0 /* Bits 4, 5, 6, 7 */
+#define AXP_BAP_CAP_WARN_LV1BASE 5 /* 5-20%, 1% per step */
+#define AXP_BAT_CAP_WARN_LV2 0xf /* Bits 0, 1, 2, 3 */
/* Sensor conversion macros */
#define AXP_SENSOR_BAT_H(hi) ((hi) << 4)
@@ -1527,6 +1528,7 @@ axp8xx_attach(device_t dev)
/* Get thresholds */
if (axp8xx_read(dev, AXP_BAT_CAP_WARN, &val, 1) == 0) {
sc->warn_thres = (val & AXP_BAT_CAP_WARN_LV1) >> 4;
+ sc->warn_thres += AXP_BAP_CAP_WARN_LV1BASE;
sc->shut_thres = (val & AXP_BAT_CAP_WARN_LV2);
if (bootverbose) {
device_printf(dev,
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