[PATCH] driver: input :touchscreen :Modify Raydium Firmware update input file

[jeffrey.lin]

Modify update firmware to accept alternative file name

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

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;
        }
 
-- 
2.12.2