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input: qcom-hv-haptics: add flags to include fixes only for HAP520

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Add TOGGLE_EN_TO_FLUSH_FIFO and RECOVER_SWR_SLAVE flags for the SW fixes
only applicable for HAP520 haptics module.

Change-Id: I8b5e1ca8e4d734dd4ed8c05edb88fa6642460e83
Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
This commit is contained in:
Fenglin Wu 2022-01-26 09:01:43 +08:00 committed by David Collins
parent 156f44c6bd
commit 542ceba17b
1 changed files with 14 additions and 6 deletions
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20
drivers/input/misc/qcom-hv-haptics.c
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@ -381,6 +381,8 @@ enum wa_flags {
TOGGLE_CAL_RC_CLK = BIT(0),
SW_CTRL_HBST = BIT(1),
SLEEP_CLK_32K_SCALE = BIT(2),
TOGGLE_EN_TO_FLUSH_FIFO = BIT(3),
RECOVER_SWR_SLAVE = BIT(4),
};
static const char * const src_str[] = {
@ -1956,7 +1958,7 @@ static int haptics_load_predefined_effect(struct haptics_chip *chip,
return -EINVAL;
}
if (play->pattern_src == FIFO) {
if ((play->pattern_src == FIFO) && (chip->wa_flags & TOGGLE_EN_TO_FLUSH_FIFO)) {
/* Toggle HAPTICS_EN for a clear start point of FIFO playing */
rc = haptics_toggle_module_enable(chip);
if (rc < 0)
@ -2154,9 +2156,11 @@ static int haptics_load_custom_effect(struct haptics_chip *chip,
goto cleanup;
/* Toggle HAPTICS_EN for a clear start point of FIFO playing */
rc = haptics_toggle_module_enable(chip);
if (rc < 0)
goto cleanup;
if (chip->wa_flags & TOGGLE_EN_TO_FLUSH_FIFO) {
rc = haptics_toggle_module_enable(chip);
if (rc < 0)
goto cleanup;
}
rc = haptics_enable_autores(chip, !play->effect->auto_res_disable);
if (rc < 0)
@ -2856,7 +2860,8 @@ static int haptics_config_wa(struct haptics_chip *chip)
{
switch (chip->hw_type) {
case HAP520:
chip->wa_flags |= TOGGLE_CAL_RC_CLK | SW_CTRL_HBST | SLEEP_CLK_32K_SCALE;
chip->wa_flags |= TOGGLE_CAL_RC_CLK | SW_CTRL_HBST | SLEEP_CLK_32K_SCALE |
TOGGLE_EN_TO_FLUSH_FIFO | RECOVER_SWR_SLAVE;
break;
case HAP520_MV:
case HAP525_HV:
@ -4263,6 +4268,9 @@ static int swr_slave_reg_enable(struct regulator_dev *rdev)
return rc;
}
if (!(chip->wa_flags & RECOVER_SWR_SLAVE))
goto done;
/*
* If haptics has already been in SWR mode when enabling the SWR
* slave, it means that the haptics module was stuck in prevous
@ -4290,7 +4298,7 @@ static int swr_slave_reg_enable(struct regulator_dev *rdev)
return rc;
}
}
done:
chip->swr_slave_enabled = true;
return 0;
}