Use product id for firmware name to request compatible firmware.
Signed-off-by: Sangwon Jee <jeesw@xxxxxxxxxx>
---
drivers/input/touchscreen/melfas_mip4.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 8739cb7..0f2230a 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -162,6 +162,7 @@ struct mip4_ts {
char product_name[16];
u16 product_id;
char ic_name[4];
+ char fw_name[32];
unsigned int max_x;
unsigned int max_y;
@@ -280,6 +281,11 @@ static int mip4_query_device(struct mip4_ts *ts)
dev_dbg(&ts->client->dev, "product id: %04X\n", ts->product_id);
}
+ /* Firmware name */
+ snprintf(ts->fw_name, sizeof(ts->fw_name),
+ "melfas_mip4_%04X.fw", ts->product_id);
+ dev_dbg(&ts->client->dev, "firmware name: %s\n", ts->fw_name);
+
/* IC name */
cmd[0] = MIP4_R0_INFO;
cmd[1] = MIP4_R1_INFO_IC_NAME;
@@ -1285,11 +1291,11 @@ static ssize_t mip4_sysfs_fw_update(struct device *dev,
const struct firmware *fw;
int error;
- error = request_firmware(&fw, MIP4_FW_NAME, dev);
+ error = request_firmware(&fw, ts->fw_name, dev);
if (error) {
dev_err(&ts->client->dev,
"Failed to retrieve firmware %s: %d\n",
- MIP4_FW_NAME, error);
+ ts->fw_name, error);
return error;
}
@@ -1608,6 +1614,6 @@ static struct i2c_driver mip4_driver = {
module_i2c_driver(mip4_driver);
MODULE_DESCRIPTION("MELFAS MIP4 Touchscreen");
-MODULE_VERSION("2016.10.20");
+MODULE_VERSION("2016.10.24");
MODULE_AUTHOR("Sangwon Jee <jeesw@xxxxxxxxxx>");
MODULE_LICENSE("GPL");
--
1.9.1
--
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