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aw869x: set config explicitly

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Use explicit boost and PWM clock mode configuration

Change-Id: Icaa1e0e0496b29cac522b31e84c71dbacccae94d
Signed-off-by: Konstantin Makariev <hcv867@motorola.com>
Reviewed-on: https://gerrit.mot.com/1208943
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Konstantin Makariev 2018-07-12 09:09:25 -05:00 • committed by Jianqi Yang
commit 775bfee7af
2 changed files with 15 additions and 6 deletions
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15
drivers/misc/awinic/aw869x.c
View file

@ -1059,8 +1059,8 @@ static int aw869x_haptic_init(struct aw869x *aw869x)
aw869x_i2c_write_bits(aw869x, AW869X_REG_SYSCTRL,
AW869X_BIT_SYSCTRL_WORK_MODE_MASK, AW869X_BIT_SYSCTRL_STANDBY);
aw869x_i2c_write(aw869x, AW869X_REG_ANACTRL, 0x01);
//aw869x_i2c_write(aw869x, AW869X_REG_PWMDBG, 0x41); // 24K PWM
//aw869x_i2c_write_bits(aw869x, AW869X_REG_PWMDBG,
// AW869X_BIT_PWMDBG_PWMCLK_MODE_MASK, AW869X_BIT_PWMDBG_PWMCLK_MODE_24KB);
return ret;
}
@ -1096,8 +1096,10 @@ static void vibrator_enable( struct timed_output_dev *dev, int value)
if (value > 0) {
if (value < 100) {
aw869x_i2c_write(aw869x, AW869X_REG_PWMDBG, 0x61); // 48K PWM
aw869x_haptic_set_bst_vol(aw869x, 0x5d);
aw869x_i2c_write_bits(aw869x, AW869X_REG_PWMDBG,
AW869X_BIT_PWMDBG_PWMCLK_MODE_MASK, AW869X_BIT_PWMDBG_PWMCLK_MODE_12KB);
aw869x_haptic_set_bst_vol(aw869x, AW869X_BIT_BSTCFG_BSTVOL_8P75V);
aw869x_haptic_set_peak_cur(aw869x, AW869X_BIT_BSTCFG_PEAKCUR_3P5A);
aw869x_haptic_set_gain(aw869x, 0x20);
aw869x->seq = 0x01000000;
aw869x_haptic_set_que_seq(aw869x, aw869x->seq);
@ -1110,8 +1112,9 @@ static void vibrator_enable( struct timed_output_dev *dev, int value)
ns_to_ktime((u64)value * NSEC_PER_MSEC), HRTIMER_MODE_REL);
*/
} else {
aw869x_i2c_write(aw869x, AW869X_REG_PWMDBG, 0x61); // 12K PWM
aw869x_haptic_set_bst_vol(aw869x, 0x01);
aw869x_i2c_write_bits(aw869x, AW869X_REG_PWMDBG,
AW869X_BIT_PWMDBG_PWMCLK_MODE_MASK, AW869X_BIT_PWMDBG_PWMCLK_MODE_12KB);
aw869x_haptic_set_bst_vol(aw869x, AW869X_BIT_BSTCFG_BSTVOL_6P25V);
aw869x_haptic_set_gain(aw869x, 0x0e);
aw869x->duration = value;
/* wav index config */

6
drivers/misc/awinic/aw869x_reg.h
View file

@ -285,4 +285,10 @@ const unsigned char aw869x_reg_access[AW869X_REG_MAX]={
#define AW869X_BIT_BSTCFG_PEAKCUR_2A (1<<0)
#define AW869X_BIT_BSTCFG_PEAKCUR_1P5A (0<<0)
// PWMDBG
#define AW869X_BIT_PWMDBG_PWMCLK_MODE_MASK (~(3<<5))
#define AW869X_BIT_PWMDBG_PWMCLK_MODE_12KB (3<<5)
#define AW869X_BIT_PWMDBG_PWMCLK_MODE_21KB (2<<5)
#define AW869X_BIT_PWMDBG_PWMCLK_MODE_48KB (0<<5)
#endif