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authorSangwon Jee <jeesw@melfas.com>2016-10-26 15:53:13 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-26 16:01:17 -0700
commitc2c4ba82022cbe14ab15f394078aaf592664bd69 (patch)
treee242daaffc908a08179131c5790365cb3e275399 /drivers/input/touchscreen
parent04d7ad83c6a61395582cd236aa6dc61c8430e227 (diff)
downloadblackbird-op-linux-c2c4ba82022cbe14ab15f394078aaf592664bd69.tar.gz
blackbird-op-linux-c2c4ba82022cbe14ab15f394078aaf592664bd69.zip
Input: melfas_mip4 - use product id for firmware name
Use product id for firmware name to request compatible firmware. Signed-off-by: Sangwon Jee <jeesw@melfas.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/melfas_mip4.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 8739cb718b4c..0f2230a9b1a1 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@melfas.com>");
MODULE_LICENSE("GPL");
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