Commit 4ebfee2b authored by Johnny Chuang's avatar Johnny Chuang Committed by Dmitry Torokhov

Input: elants_i2c - do not check Remark ID on eKTH3900/eKTH5312

The eKTH3900/eKTH5312 series do not support the firmware update rules of
Remark ID. Exclude these two series from checking it when updating the
firmware in touch controllers.
Signed-off-by: default avatarJohnny Chuang <johnny.chuang.emc@gmail.com>
Link: https://lore.kernel.org/r/1639619603-20616-1-git-send-email-johnny.chuang.emc@gmail.comSigned-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 12f247ab
......@@ -117,6 +117,19 @@
#define ELAN_POWERON_DELAY_USEC 500
#define ELAN_RESET_DELAY_MSEC 20
/* FW boot code version */
#define BC_VER_H_BYTE_FOR_EKTH3900x1_I2C 0x72
#define BC_VER_H_BYTE_FOR_EKTH3900x2_I2C 0x82
#define BC_VER_H_BYTE_FOR_EKTH3900x3_I2C 0x92
#define BC_VER_H_BYTE_FOR_EKTH5312x1_I2C 0x6D
#define BC_VER_H_BYTE_FOR_EKTH5312x2_I2C 0x6E
#define BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C 0x77
#define BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C 0x78
#define BC_VER_H_BYTE_FOR_EKTH5312x1_I2C_USB 0x67
#define BC_VER_H_BYTE_FOR_EKTH5312x2_I2C_USB 0x68
#define BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C_USB 0x74
#define BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C_USB 0x75
enum elants_chip_id {
EKTH3500,
EKTF3624,
......@@ -736,6 +749,37 @@ static int elants_i2c_validate_remark_id(struct elants_data *ts,
return 0;
}
static bool elants_i2c_should_check_remark_id(struct elants_data *ts)
{
struct i2c_client *client = ts->client;
const u8 bootcode_version = ts->iap_version;
bool check;
/* I2C eKTH3900 and eKTH5312 are NOT support Remark ID */
if ((bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x1_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x2_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x3_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x1_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x2_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x1_I2C_USB) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x2_I2C_USB) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C_USB) ||
(bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C_USB)) {
dev_dbg(&client->dev,
"eKTH3900/eKTH5312(0x%02x) are not support remark id\n",
bootcode_version);
check = false;
} else if (bootcode_version >= 0x60) {
check = true;
} else {
check = false;
}
return check;
}
static int elants_i2c_do_update_firmware(struct i2c_client *client,
const struct firmware *fw,
bool force)
......@@ -749,7 +793,7 @@ static int elants_i2c_do_update_firmware(struct i2c_client *client,
u16 send_id;
int page, n_fw_pages;
int error;
bool check_remark_id = ts->iap_version >= 0x60;
bool check_remark_id = elants_i2c_should_check_remark_id(ts);
/* Recovery mode detection! */
if (force) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment