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aw8695: improve vibrator experience

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1. Support to vibrate for 1s when boot up.
2. Change f0 calibrate voltage as 1.8v Vrms.

Change-Id: I4f3cbb863d619b6bec343c7db95fc655a8bf06c4
Signed-off-by: Weilong Wu <wuwl10@motorola.com>
Reviewed-on: https://gerrit.mot.com/1351275
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Hujun Liao <liaohj@motorola.com>
Submit-Approved: Jira Key
(cherry picked from commit d0c752bc3b9fdf37c2d86b091b114cbc09f9ad86)
Reviewed-on: https://gerrit.mot.com/1365557
Reviewed-by: Jianqi Yang <yangj@motorola.com>
This commit is contained in:
Weilong Wu 2019-05-09 15:47:39 +08:00 • committed by Jianqi Yang
commit 5ce18e2d3e
2 changed files with 4 additions and 8 deletions
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8
drivers/misc/awinic/aw8695/aw8695.c
View file

@ -1404,8 +1404,8 @@ static int aw8695_haptic_get_f0(struct aw8695 *aw8695)
/* f0 trace parameter */
f0_pre_num = 0x05;
f0_wait_num = 0x03;
f0_repeat_num = 0x02;
f0_wait_num = 0x02;
f0_repeat_num = 0x0d;
f0_trace_num = 0x0f;
aw8695_i2c_write(aw8695, AW8695_REG_NUM_F0_1, (f0_pre_num << 4) | (f0_wait_num << 0));
aw8695_i2c_write(aw8695, AW8695_REG_NUM_F0_2, (f0_repeat_num << 0));
@ -1511,10 +1511,6 @@ static int aw8695_haptic_f0_calibration(struct aw8695 *aw8695)
pr_info("%s final trim_lra=0x%02x\n", __func__, reg_val);
}
if (aw8695_haptic_get_f0(aw8695)) {
pr_err("%s get f0 error, user defafult f0\n", __func__);
}
/* restore default work mode */
aw8695_haptic_play_mode(aw8695, AW8695_HAPTIC_STANDBY_MODE);
aw8695->play_mode = AW8695_HAPTIC_RAM_MODE;

4
drivers/misc/awinic/aw8695/aw8695.h
View file

@ -76,8 +76,8 @@
#ifdef LRA_205HZ
#define AW8695_HAPTIC_F0_PRE 2050 // 205Hz
#define AW8695_HAPTIC_F0_CALI_PERCEN 7 // -7%~7%
#define AW8695_HAPTIC_CONT_DRV_LVL 115 // 125*6.1/255=2.75v
#define AW8695_HAPTIC_CONT_DRV_LVL_OV 135 // 155*6.1/255=3.22v
#define AW8695_HAPTIC_CONT_DRV_LVL 100 // 125*6.1/255=2.75v
#define AW8695_HAPTIC_CONT_DRV_LVL_OV 120 // 155*6.1/255=3.22v
#define AW8695_HAPTIC_CONT_TD 0x006c
#define AW8695_HAPTIC_CONT_ZC_THR 0x0ff1
#define AW8695_HAPTIC_CONT_NUM_BRK 3