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input: qcom-hv-haptics: Don't initialize swr regulator for HAP_CFG V3

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Since HAP_CFG V3 doesn't support soundwire haptics, skip initializing
swr regulator so that swr_haptics cannot use it.

Change-Id: I64d783aabcf699233c68a96af5ffd922d361fb24
Signed-off-by: Shyam Kumar Thella <sthella@codeaurora.org>
This commit is contained in:
Shyam Kumar Thella 2021-03-25 14:24:24 +05:30 committed by David Collins
parent e9318ded52
commit 6f5ee64208
1 changed files with 17 additions and 5 deletions
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22
drivers/input/misc/qcom-hv-haptics.c
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@ -28,6 +28,7 @@
#define HAP_CFG_REVISION2_REG 0x01
#define HAP_CFG_V1 0x1
#define HAP_CFG_V2 0x2
#define HAP_CFG_V3 0x3
#define HAP_CFG_STATUS_DATA_MSB_REG 0x09
/* STATUS_DATA_MSB definitions while MOD_STATUS_SEL is 0 */
@ -4367,6 +4368,15 @@ static struct attribute *hap_class_attrs[] = {
};
ATTRIBUTE_GROUPS(hap_class);
static bool is_swr_supported(struct haptics_chip *chip)
{
/* Haptics config version 3 does not support soundwire */
if (chip->cfg_revision == HAP_CFG_V3)
return false;
return true;
}
static int haptics_probe(struct platform_device *pdev)
{
struct haptics_chip *chip;
@ -4407,11 +4417,13 @@ static int haptics_probe(struct platform_device *pdev)
return rc;
}
rc = haptics_init_swr_slave_regulator(chip);
if (rc < 0) {
dev_err(chip->dev, "Initialize swr slave regulator failed, rc = %d\n",
rc);
return rc;
if (is_swr_supported(chip)) {
rc = haptics_init_swr_slave_regulator(chip);
if (rc < 0) {
dev_err(chip->dev, "Initialize swr slave regulator failed, rc = %d\n",
rc);
return rc;
}
}
rc = devm_request_threaded_irq(chip->dev, chip->fifo_empty_irq,