diff mbox

driver: input :touchscreen :Modify Raydium Firmware update input file

Message ID 20171221135122.345-1-jeffrey.lin@raydium.corp-partner.google.com (mailing list archive)
State Accepted
Headers show

Commit Message

jeffrey.lin Dec. 21, 2017, 1:51 p.m. UTC 
Modify update firmware to accept alternative file name

Signed-off-by: jeffrey.lin <jeffrey.lin@rad-ic.com>
---
 drivers/input/touchscreen/raydium_i2c_ts.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index a99fb5cac5a0..439d43c3519c 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -130,6 +130,7 @@  struct raydium_data {
 	struct gpio_desc *reset_gpio;
 
 	struct raydium_info info;
+	char fw_file[64];
 
 	struct mutex sysfs_mutex;
 
@@ -752,12 +753,16 @@  static int raydium_i2c_fw_update(struct raydium_data *ts)
 {
 	struct i2c_client *client = ts->client;
 	const struct firmware *fw = NULL;
-	const char *fw_file = "raydium.fw";
 	int error;
 
-	error = request_firmware(&fw, fw_file, &client->dev);
+	/* Firmware name */
+	snprintf(ts->fw_file, sizeof(ts->fw_file),
+		"raydium_%x.fw", ts->info.hw_ver);
+	dev_dbg(&client->dev, "firmware name: %s\n", ts->fw_file);
+
+	error = request_firmware(&fw, ts->fw_file, &client->dev);
 	if (error) {
-		dev_err(&client->dev, "Unable to open firmware %s\n", fw_file);
+		dev_err(&client->dev, "Unable to open firmware %s\n", ts->fw_file);
 		return error;
 	}