leds: qpnp-flash-v2: fix safety timer configuration

Safety timer is using an offset of 1ms whereas it should use
10ms. Fix the calculation to configure safety timer properly.

CRs-Fixed: 1076402
Change-Id: If06c421c559277066cf9ffd86e71fe366ab7bf8d
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>

diff --git a/drivers/leds/leds-qpnp-flash-v2.c b/drivers/leds/leds-qpnp-flash-v2.c
index 6bf3761..325bdb3 100644 (file)
--- a/drivers/leds/leds-qpnp-flash-v2.c
+++ b/drivers/leds/leds-qpnp-flash-v2.c
@@ -83,6 +83,7 @@
 #define        VPH_DROOP_THRESH_VAL_TO_UV(val)         ((val + 25) * 100000)
 #define        MITIGATION_THRSH_MA_TO_VAL(val_ma)      (val_ma / 100)
 #define        CURRENT_MA_TO_REG_VAL(curr_ma, ires_ua) ((curr_ma * 1000) / ires_ua - 1)
+#define        SAFETY_TMR_TO_REG_VAL(duration_ms)      ((duration_ms / 10) - 1)
 
 #define        FLASH_LED_ISC_WARMUP_DELAY_SHIFT        6
 #define        FLASH_LED_WARMUP_DELAY_DEFAULT          2
@@ -98,8 +99,6 @@
 #define        FLASH_LED_VLED_MAX_DEFAULT_UV           3500000
 #define        FLASH_LED_IBATT_OCP_THRESH_DEFAULT_UA   4500000
 #define        FLASH_LED_RPARA_DEFAULT_UOHM            0
-#define        FLASH_LED_SAFETY_TMR_VAL_OFFSET         1
-#define        FLASH_LED_SAFETY_TMR_VAL_DIVISOR        10
 #define        FLASH_LED_SAFETY_TMR_ENABLE             BIT(7)
 #define        FLASH_LED_LMH_LEVEL_DEFAULT             0
 #define        FLASH_LED_LMH_MITIGATION_ENABLE         1
@@ -1343,9 +1342,7 @@ static int qpnp_flash_led_parse_each_led_dt(struct qpnp_flash_led *led,
        fnode->duration = FLASH_LED_SAFETY_TMR_DISABLED;
        rc = of_property_read_u32(node, "qcom,duration-ms", &val);
        if (!rc) {
-               fnode->duration = (u8)(((val -
-                                       FLASH_LED_SAFETY_TMR_VAL_OFFSET) /
-                                       FLASH_LED_SAFETY_TMR_VAL_DIVISOR) |
+               fnode->duration = (u8)(SAFETY_TMR_TO_REG_VAL(val) |
                                        FLASH_LED_SAFETY_TMR_ENABLE);
        } else if (rc == -EINVAL) {
                if (fnode->type == FLASH_LED_TYPE_FLASH) {