diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h index c0ec26118732..61c202436250 100644 --- a/drivers/input/mouse/elan_i2c.h +++ b/drivers/input/mouse/elan_i2c.h @@ -58,7 +58,7 @@ struct elan_transport_ops { int (*get_version)(struct i2c_client *client, bool iap, u8 *version); int (*get_sm_version)(struct i2c_client *client, - u8* ic_type, u8 *version); + u16 *ic_type, u8 *version); int (*get_checksum)(struct i2c_client *client, bool iap, u16 *csum); int (*get_product_id)(struct i2c_client *client, u16 *id); @@ -82,6 +82,7 @@ struct elan_transport_ops { int (*get_report)(struct i2c_client *client, u8 *report); int (*get_pressure_adjustment)(struct i2c_client *client, int *adjustment); + int (*get_pattern)(struct i2c_client *client, u8 *pattern); }; extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops; diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 551ad2934fa7..3b616cb7c67f 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -5,7 +5,7 @@ * * Author: 林政維 (Duson Lin) * Author: KT Liao - * Version: 1.6.2 + * Version: 1.6.3 * * Based on cyapa driver: * copyright (c) 2011-2012 Cypress Semiconductor, Inc. @@ -41,7 +41,7 @@ #include "elan_i2c.h" #define DRIVER_NAME "elan_i2c" -#define ELAN_DRIVER_VERSION "1.6.2" +#define ELAN_DRIVER_VERSION "1.6.3" #define ELAN_VENDOR_ID 0x04f3 #define ETP_MAX_PRESSURE 255 #define ETP_FWIDTH_REDUCE 90 @@ -78,6 +78,7 @@ struct elan_tp_data { unsigned int x_res; unsigned int y_res; + u8 pattern; u16 product_id; u8 fw_version; u8 sm_version; @@ -85,7 +86,7 @@ struct elan_tp_data { u16 fw_checksum; int pressure_adjustment; u8 mode; - u8 ic_type; + u16 ic_type; u16 fw_validpage_count; u16 fw_signature_address; @@ -96,10 +97,10 @@ struct elan_tp_data { bool baseline_ready; }; -static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count, +static int elan_get_fwinfo(u16 ic_type, u16 *validpage_count, u16 *signature_address) { - switch (iap_version) { + switch (ic_type) { case 0x00: case 0x06: case 0x08: @@ -119,6 +120,9 @@ static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count, case 0x0E: *validpage_count = 640; break; + case 0x10: + *validpage_count = 1024; + break; default: /* unknown ic type clear value */ *validpage_count = 0; @@ -305,6 +309,7 @@ static int elan_initialize(struct elan_tp_data *data) static int elan_query_device_info(struct elan_tp_data *data) { int error; + u16 ic_type; error = data->ops->get_version(data->client, false, &data->fw_version); if (error) @@ -324,7 +329,16 @@ static int elan_query_device_info(struct elan_tp_data *data) if (error) return error; - error = elan_get_fwinfo(data->iap_version, &data->fw_validpage_count, + error = data->ops->get_pattern(data->client, &data->pattern); + if (error) + return error; + + if (data->pattern == 0x01) + ic_type = data->ic_type; + else + ic_type = data->iap_version; + + error = elan_get_fwinfo(ic_type, &data->fw_validpage_count, &data->fw_signature_address); if (error) dev_warn(&data->client->dev, @@ -1108,10 +1122,13 @@ static int elan_probe(struct i2c_client *client, "Elan Touchpad Extra Information:\n" " Max ABS X,Y: %d,%d\n" " Width X,Y: %d,%d\n" - " Resolution X,Y: %d,%d (dots/mm)\n", + " Resolution X,Y: %d,%d (dots/mm)\n" + " ic type: 0x%x\n" + " info pattern: 0x%x\n", data->max_x, data->max_y, data->width_x, data->width_y, - data->x_res, data->y_res); + data->x_res, data->y_res, + data->ic_type, data->pattern); /* Set up input device properties based on queried parameters. */ error = elan_setup_input_device(data); diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c index a679e56c44cd..3be75c6e8090 100644 --- a/drivers/input/mouse/elan_i2c_i2c.c +++ b/drivers/input/mouse/elan_i2c_i2c.c @@ -34,9 +34,12 @@ #define ETP_I2C_DESC_CMD 0x0001 #define ETP_I2C_REPORT_DESC_CMD 0x0002 #define ETP_I2C_STAND_CMD 0x0005 +#define ETP_I2C_PATTERN_CMD 0x0100 #define ETP_I2C_UNIQUEID_CMD 0x0101 #define ETP_I2C_FW_VERSION_CMD 0x0102 -#define ETP_I2C_SM_VERSION_CMD 0x0103 +#define ETP_I2C_IC_TYPE_CMD 0x0103 +#define ETP_I2C_OSM_VERSION_CMD 0x0103 +#define ETP_I2C_NSM_VERSION_CMD 0x0104 #define ETP_I2C_XY_TRACENUM_CMD 0x0105 #define ETP_I2C_MAX_X_AXIS_CMD 0x0106 #define ETP_I2C_MAX_Y_AXIS_CMD 0x0107 @@ -239,12 +242,34 @@ static int elan_i2c_get_baseline_data(struct i2c_client *client, return 0; } +static int elan_i2c_get_pattern(struct i2c_client *client, u8 *pattern) +{ + int error; + u8 val[3]; + + error = elan_i2c_read_cmd(client, ETP_I2C_PATTERN_CMD, val); + if (error) { + dev_err(&client->dev, "failed to get pattern: %d\n", error); + return error; + } + *pattern = val[1]; + + return 0; +} + static int elan_i2c_get_version(struct i2c_client *client, bool iap, u8 *version) { int error; + u8 pattern_ver; u8 val[3]; + error = elan_i2c_get_pattern(client, &pattern_ver); + if (error) { + dev_err(&client->dev, "failed to get pattern version\n"); + return error; + } + error = elan_i2c_read_cmd(client, iap ? ETP_I2C_IAP_VERSION_CMD : ETP_I2C_FW_VERSION_CMD, @@ -255,24 +280,54 @@ static int elan_i2c_get_version(struct i2c_client *client, return error; } - *version = val[0]; + if (pattern_ver == 0x01) + *version = iap ? val[1] : val[0]; + else + *version = val[0]; return 0; } static int elan_i2c_get_sm_version(struct i2c_client *client, - u8 *ic_type, u8 *version) + u16 *ic_type, u8 *version) { int error; + u8 pattern_ver; u8 val[3]; - error = elan_i2c_read_cmd(client, ETP_I2C_SM_VERSION_CMD, val); + error = elan_i2c_get_pattern(client, &pattern_ver); if (error) { - dev_err(&client->dev, "failed to get SM version: %d\n", error); + dev_err(&client->dev, "failed to get pattern version\n"); return error; } - *version = val[0]; - *ic_type = val[1]; + if (pattern_ver == 0x01) { + error = elan_i2c_read_cmd(client, ETP_I2C_IC_TYPE_CMD, val); + if (error) { + dev_err(&client->dev, "failed to get ic type: %d\n", + error); + return error; + } + *ic_type = be16_to_cpup((__be16 *)val); + + error = elan_i2c_read_cmd(client, ETP_I2C_NSM_VERSION_CMD, + val); + if (error) { + dev_err(&client->dev, "failed to get SM version: %d\n", + error); + return error; + } + *version = val[1]; + } else { + error = elan_i2c_read_cmd(client, ETP_I2C_OSM_VERSION_CMD, val); + if (error) { + dev_err(&client->dev, "failed to get SM version: %d\n", + error); + return error; + } + *version = val[0]; + *ic_type = val[1]; + } + return 0; } @@ -639,5 +694,7 @@ const struct elan_transport_ops elan_i2c_ops = { .write_fw_block = elan_i2c_write_fw_block, .finish_fw_update = elan_i2c_finish_fw_update, + .get_pattern = elan_i2c_get_pattern, + .get_report = elan_i2c_get_report, }; diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index e23b2495d52e..df7a57ca7331 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -166,7 +166,7 @@ static int elan_smbus_get_version(struct i2c_client *client, } static int elan_smbus_get_sm_version(struct i2c_client *client, - u8 *ic_type, u8 *version) + u16 *ic_type, u8 *version) { int error; u8 val[3]; @@ -495,6 +495,12 @@ static int elan_smbus_finish_fw_update(struct i2c_client *client, return 0; } +static int elan_smbus_get_pattern(struct i2c_client *client, u8 *pattern) +{ + *pattern = 0; + return 0; +} + const struct elan_transport_ops elan_smbus_ops = { .initialize = elan_smbus_initialize, .sleep_control = elan_smbus_sleep_control, @@ -524,4 +530,5 @@ const struct elan_transport_ops elan_smbus_ops = { .finish_fw_update = elan_smbus_finish_fw_update, .get_report = elan_smbus_get_report, + .get_pattern = elan_smbus_get_pattern, };