diff options
| author | Duson Lin <dusonlin@emc.com.tw> | 2015-09-03 19:46:45 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-03 20:00:16 +0300 |
| commit | 58f1eae48e5372200553de07b5ecc7574803ee91 (patch) | |
| tree | 78f3e9dd4eb025663cf7ec777aa17cec7dff6e08 | |
| parent | d6f5aef298b5e5bd12e5d3ef111a4d0fc727ca70 (diff) | |
| download | linux-58f1eae48e5372200553de07b5ecc7574803ee91.tar.xz | |
Input: elan_i2c - use iap_version to get firmware information
When driver is in IAP mode ic_type query may return 0xff. However
iap_version will always be valid, so let's use it to determine parameters
of the firmware that the controller is supposed to accept.
Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index d4a38caa1ab1..e2b7420eed97 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -4,7 +4,7 @@ * Copyright (c) 2013 ELAN Microelectronics Corp. * * Author: 林政維 (Duson Lin) <dusonlin@emc.com.tw> - * Version: 1.5.9 + * Version: 1.6.0 * * Based on cyapa driver: * copyright (c) 2011-2012 Cypress Semiconductor, Inc. @@ -40,7 +40,7 @@ #include "elan_i2c.h" #define DRIVER_NAME "elan_i2c" -#define ELAN_DRIVER_VERSION "1.5.9" +#define ELAN_DRIVER_VERSION "1.6.0" #define ETP_MAX_PRESSURE 255 #define ETP_FWIDTH_REDUCE 90 #define ETP_FINGER_WIDTH 15 @@ -94,10 +94,10 @@ struct elan_tp_data { bool baseline_ready; }; -static int elan_get_fwinfo(u8 ic_type, u16 *validpage_count, +static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count, u16 *signature_address) { - switch(ic_type) { + switch (iap_version) { case 0x08: *validpage_count = 512; break; @@ -264,11 +264,11 @@ static int elan_query_device_info(struct elan_tp_data *data) if (error) return error; - error = elan_get_fwinfo(data->ic_type, &data->fw_validpage_count, + error = elan_get_fwinfo(data->iap_version, &data->fw_validpage_count, &data->fw_signature_address); if (error) { dev_err(&data->client->dev, - "unknown ic type %d\n", data->ic_type); + "unknown iap version %d\n", data->iap_version); return error; } |