The MMS134S like the MMS136 has an event size of 6 bytes.
After this patch, the touchscreen on the Samsung SGH-I407
works fine with PostmarketOS.
Cc: phone-devel@xxxxxxxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/input/touchscreen/mms114.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 0efd1a1bb192..9fa3b0e421be 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -54,6 +54,7 @@
enum mms_type {
TYPE_MMS114 = 114,
+ TYPE_MMS134S = 134,
TYPE_MMS136 = 136,
TYPE_MMS152 = 152,
TYPE_MMS345L = 345,
@@ -212,7 +213,7 @@ static irqreturn_t mms114_interrupt(int irq, void *dev_id)
goto out;
/* MMS136 has slightly different event size */
- if (data->type == TYPE_MMS136)
+ if (data->type == TYPE_MMS134S || data->type == TYPE_MMS136)
touch_size = packet_size / MMS136_EVENT_SIZE;
else
touch_size = packet_size / MMS114_EVENT_SIZE;
@@ -281,6 +282,7 @@ static int mms114_get_version(struct mms114_data *data)
break;
case TYPE_MMS114:
+ case TYPE_MMS134S:
case TYPE_MMS136:
error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);
if (error)
@@ -304,8 +306,9 @@ static int mms114_setup_regs(struct mms114_data *data)
if (error < 0)
return error;
- /* Only MMS114 and MMS136 have configuration and power on registers */
- if (data->type != TYPE_MMS114 && data->type != TYPE_MMS136)
+ /* MMS114, MMS134S and MMS136 have configuration and power on registers */
+ if (data->type != TYPE_MMS114 && data->type != TYPE_MMS134S &&
+ data->type != TYPE_MMS136)
return 0;
error = mms114_set_active(data, true);
@@ -487,7 +490,8 @@ static int mms114_probe(struct i2c_client *client,
0, data->props.max_y, 0, 0);
}
- if (data->type == TYPE_MMS114 || data->type == TYPE_MMS136) {
+ if (data->type == TYPE_MMS114 || data->type == TYPE_MMS134S ||
+ data->type == TYPE_MMS136) {
/*
* The firmware handles movement and pressure fuzz, so
* don't duplicate that in software.
@@ -611,6 +615,9 @@ static const struct of_device_id mms114_dt_match[] = {
{
.compatible = "melfas,mms114",
.data = (void *)TYPE_MMS114,
+ }, {
+ .compatible = "melfas,mms134s",
+ .data = (void *)TYPE_MMS134S,
}, {
.compatible = "melfas,mms136",
.data = (void *)TYPE_MMS136,
--
2.31.1
