mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 21:10:51 +07:00
ae3d6083ac
The argument to iap page type command depends on the firmware page size.
Fixes: bfd9b92bc8 ("Input: elan_i2c - handle firmware updated on newer ICs")
Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Elan I2C/SMBus Touchpad driver
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*
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* Copyright (c) 2013 ELAN Microelectronics Corp.
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*
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* Author: 林政維 (Duson Lin) <dusonlin@emc.com.tw>
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*
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* Based on cyapa driver:
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* copyright (c) 2011-2012 Cypress Semiconductor, Inc.
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* copyright (c) 2011-2012 Google, Inc.
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*
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* Trademarks are the property of their respective owners.
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*/
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#ifndef _ELAN_I2C_H
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#define _ELAN_I2C_H
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#include <linux/types.h>
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#define ETP_ENABLE_ABS 0x0001
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#define ETP_ENABLE_CALIBRATE 0x0002
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#define ETP_DISABLE_CALIBRATE 0x0000
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#define ETP_DISABLE_POWER 0x0001
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#define ETP_PRESSURE_OFFSET 25
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#define ETP_CALIBRATE_MAX_LEN 3
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#define ETP_FEATURE_REPORT_MK BIT(0)
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/* IAP Firmware handling */
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#define ETP_PRODUCT_ID_FORMAT_STRING "%d.0"
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#define ETP_FW_NAME "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
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#define ETP_IAP_START_ADDR 0x0083
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#define ETP_FW_IAP_PAGE_ERR (1 << 5)
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#define ETP_FW_IAP_INTF_ERR (1 << 4)
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#define ETP_FW_PAGE_SIZE 64
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#define ETP_FW_PAGE_SIZE_128 128
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#define ETP_FW_PAGE_SIZE_512 512
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#define ETP_FW_SIGNATURE_SIZE 6
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struct i2c_client;
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struct completion;
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enum tp_mode {
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IAP_MODE = 1,
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MAIN_MODE
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};
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struct elan_transport_ops {
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int (*initialize)(struct i2c_client *client);
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int (*sleep_control)(struct i2c_client *, bool sleep);
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int (*power_control)(struct i2c_client *, bool enable);
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int (*set_mode)(struct i2c_client *client, u8 mode);
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int (*calibrate)(struct i2c_client *client);
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int (*calibrate_result)(struct i2c_client *client, u8 *val);
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int (*get_baseline_data)(struct i2c_client *client,
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bool max_baseliune, u8 *value);
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int (*get_version)(struct i2c_client *client, u8 pattern, bool iap,
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u8 *version);
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int (*get_sm_version)(struct i2c_client *client, u8 pattern,
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u16 *ic_type, u8 *version, u8 *clickpad);
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int (*get_checksum)(struct i2c_client *client, bool iap, u16 *csum);
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int (*get_product_id)(struct i2c_client *client, u16 *id);
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int (*get_max)(struct i2c_client *client,
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unsigned int *max_x, unsigned int *max_y);
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int (*get_resolution)(struct i2c_client *client,
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u8 *hw_res_x, u8 *hw_res_y);
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int (*get_num_traces)(struct i2c_client *client,
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unsigned int *x_tracenum,
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unsigned int *y_tracenum);
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int (*iap_get_mode)(struct i2c_client *client, enum tp_mode *mode);
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int (*iap_reset)(struct i2c_client *client);
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int (*prepare_fw_update)(struct i2c_client *client, u16 ic_type,
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u8 iap_version, u16 fw_page_size);
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int (*write_fw_block)(struct i2c_client *client, u16 fw_page_size,
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const u8 *page, u16 checksum, int idx);
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int (*finish_fw_update)(struct i2c_client *client,
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struct completion *reset_done);
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int (*get_report_features)(struct i2c_client *client, u8 pattern,
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unsigned int *features,
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unsigned int *report_len);
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int (*get_report)(struct i2c_client *client, u8 *report,
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unsigned int report_len);
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int (*get_pressure_adjustment)(struct i2c_client *client,
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int *adjustment);
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int (*get_pattern)(struct i2c_client *client, u8 *pattern);
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};
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extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops;
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#endif /* _ELAN_I2C_H */
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