TPS25750 has a patch mode indicating the device requires
a configuration to get the device into operational mode
Signed-off-by: Abdel Alkuor <alkuor@xxxxxxxxx>
---
drivers/usb/typec/tipd/core.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index a8aee4e1aeba..6d2151325fbb 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -68,6 +68,7 @@ enum {
TPS_MODE_BOOT,
TPS_MODE_BIST,
TPS_MODE_DISC,
+ TPS_MODE_PTCH,
};
static const char *const modes[] = {
@@ -75,6 +76,7 @@ static const char *const modes[] = {
[TPS_MODE_BOOT] = "BOOT",
[TPS_MODE_BIST] = "BIST",
[TPS_MODE_DISC] = "DISC",
+ [TPS_MODE_PTCH] = "PTCH",
};
/* Unrecognized commands will be replaced with "!CMD" */
@@ -576,7 +578,7 @@ static void tps6598x_poll_work(struct work_struct *work)
&tps->wq_poll, msecs_to_jiffies(POLL_INTERVAL));
}
-static int tps6598x_check_mode(struct tps6598x *tps)
+static int tps6598x_check_mode(struct tps6598x *tps, u8 *curr_mode)
{
char mode[5] = { };
int ret;
@@ -585,8 +587,11 @@ static int tps6598x_check_mode(struct tps6598x *tps)
if (ret)
return ret;
- switch (match_string(modes, ARRAY_SIZE(modes), mode)) {
+ *curr_mode = match_string(modes, ARRAY_SIZE(modes), mode);
+
+ switch (*curr_mode) {
case TPS_MODE_APP:
+ case TPS_MODE_PTCH:
return 0;
case TPS_MODE_BOOT:
dev_warn(tps->dev, "dead-battery condition\n");
@@ -715,6 +720,7 @@ static int tps6598x_probe(struct i2c_client *client)
u32 vid;
int ret;
u64 mask1;
+ u8 mode;
tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
@@ -759,7 +765,7 @@ static int tps6598x_probe(struct i2c_client *client)
tps->irq_handler = irq_handler;
/* Make sure the controller has application firmware running */
- ret = tps6598x_check_mode(tps);
+ ret = tps6598x_check_mode(tps, &mode);
if (ret)
return ret;
--
2.34.1
