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input: qcom-hv-haptics: update FIFO real time fill status mask

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FIFO_REAL_TIME_FILL_STATUS_MASK is different for haptics HW
version V3. Update it.

Change-Id: Ida8326d89678af34ae2c3a35164ae1a7ad5f6b7b
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
This commit is contained in:
Kiran Gunda 2021-07-28 19:37:57 +05:30 • committed by Gerrit - the friendly Code Review server
commit 41004b86e3
1 changed files with 6 additions and 3 deletions
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9
drivers/input/misc/qcom-hv-haptics.c
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@ -43,6 +43,7 @@
#define FIFO_REAL_TIME_FILL_STATUS_MASK_V1 GENMASK(6, 0)
/* STATUS_DATA_MSB in V2 when MOD_STATUS_SEL is 5 and MOD_STATUS_XT.SEL is 1 */
#define FIFO_REAL_TIME_FILL_STATUS_MSB_MASK_V2 GENMASK(1, 0)
#define FIFO_REAL_TIME_FILL_STATUS_MSB_MASK_V3 GENMASK(2, 0)
#define FIFO_EMPTY_FLAG_BIT_V2 BIT(6)
#define FIFO_FULL_FLAG_BIT_V2 BIT(5)
@ -1684,7 +1685,7 @@ static int haptics_update_fifo_sample_v2(struct haptics_chip *chip,
static int haptics_get_fifo_fill_status(struct haptics_chip *chip, u32 *fill)
{
int rc;
u8 val[2];
u8 val[2], fill_status_mask;
bool empty = false, full = false;
if (chip->ptn_revision == HAP_PTN_V1) {
@ -1718,8 +1719,10 @@ static int haptics_get_fifo_fill_status(struct haptics_chip *chip, u32 *fill)
if (rc < 0)
return rc;
*fill = ((val[0] & FIFO_REAL_TIME_FILL_STATUS_MSB_MASK_V2)
<< 8) | val[1];
fill_status_mask = (chip->cfg_revision == HAP_CFG_V2) ?
FIFO_REAL_TIME_FILL_STATUS_MSB_MASK_V2 :
FIFO_REAL_TIME_FILL_STATUS_MSB_MASK_V3;
*fill = ((val[0] & fill_status_mask) << 8) | val[1];
empty = !!(val[0] & FIFO_EMPTY_FLAG_BIT_V2);
full = !!(val[0] & FIFO_FULL_FLAG_BIT_V2);
}