input: touchscreen: maxim_sti: driver update
branch specific modifications. Change-Id: Ie2b68cf91bb515428ea7e03ca379fb64bec8cc0a Git-commit: a8ffad52f8811651dbc60811923f6444998b6df2 Git-repo: https://www.codeaurora.org/cgit/quic/la/kernel/msm-3.10/log/?h=github-maxim_sti/A2 [jinglin@codeaurora.org: add subject line to commit text, remove Kbuild file] Signed-off-by: Jing Lin <jinglin@codeaurora.org>
This commit is contained in:
Koushik Vishwamurthy
David Keitel
parent
0ea6dbc3a5
commit
dfa24901bb
2 changed files with 1514 additions and 143 deletions
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@ -3,6 +3,7 @@
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* Maxim SmartTouch Imager Touchscreen Driver
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*
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* Copyright (c)2013 Maxim Integrated Products, Inc.
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* Copyright (C) 2013, NVIDIA Corporation. All Rights Reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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@ -26,14 +27,25 @@
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#include "genetlink.h"
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#endif
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#define DRIVER_VERSION "1.4.1"
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#define DRIVER_RELEASE "August 14, 2013"
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#define XSTR(s) STR(s)
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#define STR(s) #s
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#define DRV_VER_MAJOR 1
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#define DRV_VER_MINOR 1
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#define DRIVER_VERSION_STR XSTR(DRV_VER_MAJOR) "." XSTR(DRV_VER_MINOR)
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#define DRIVER_VERSION_NUM ((DRV_VER_MAJOR << 8) | DRV_VER_MINOR)
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#define DRIVER_VERSION DRIVER_VERSION_STR
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#define DRIVER_RELEASE "April 29, 2015"
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#define DRIVER_PROTOCOL 0x0102
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/****************************************************************************\
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* Netlink: common kernel/user space macros *
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\****************************************************************************/
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#define NL_BUF_SIZE 8192
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//#define NL_BUF_SIZE 8192
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#define NL_BUF_SIZE 30720
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#define NL_ATTR_FIRST(nptr) \
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((struct nlattr *)((void *)nptr + NLMSG_HDRLEN + GENL_HDRLEN))
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@ -153,8 +165,14 @@ enum {
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DR_CONFIG_WATCHDOG,
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DR_DECONFIG,
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DR_INPUT,
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DR_RESUME_ACK,
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DR_LEGACY_FWDL,
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DR_LEGACY_ACCELERATION,
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DR_HANDSHAKE,
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DR_CONFIG_FW,
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DR_IDLE,
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DR_SYSFS_ACK,
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DR_TF_STATUS,
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};
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struct __attribute__ ((__packed__)) dr_add_mc_group {
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@ -189,12 +207,12 @@ struct __attribute__ ((__packed__)) dr_chip_access_method {
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__u8 method;
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};
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#define MAX_IRQ_PARAMS 20
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#define MAX_IRQ_PARAMS 37
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struct __attribute__ ((__packed__)) dr_config_irq {
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__u16 irq_param[MAX_IRQ_PARAMS];
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__u8 irq_params;
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__u8 irq_method;
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__u8 irq_edge;
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__u8 irq_params;
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__u16 irq_param[MAX_IRQ_PARAMS];
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};
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struct __attribute__ ((__packed__)) dr_config_input {
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@ -224,12 +242,54 @@ struct __attribute__ ((__packed__)) dr_legacy_acceleration {
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__u8 enable;
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};
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struct __attribute__ ((__packed__)) dr_handshake {
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__u16 tf_ver;
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__u16 chip_id;
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};
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#define DR_SYSFS_UPDATE_NONE 0x0000
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#define DR_SYSFS_UPDATE_BIT_GLOVE 0
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#define DR_SYSFS_UPDATE_BIT_CHARGER 1
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#define DR_SYSFS_UPDATE_BIT_LCD_FPS 2
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#define DR_SYSFS_ACK_GLOVE 0x5A5A5A5A
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#define DR_SYSFS_ACK_CHARGER 0xA5A5A5A5
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#define DR_SYSFS_ACK_LCD_FPS 0xC3C3C3C3
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enum {
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DR_NO_CHARGER,
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DR_WIRED_CHARGER,
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DR_WIRELESS_CHARGER,
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};
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struct __attribute__ ((__packed__)) dr_sysfs_ack {
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__u32 type;
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};
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struct __attribute__ ((__packed__)) dr_config_fw {
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__u16 fw_ver;
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__u16 fw_protocol;
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};
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struct __attribute__ ((__packed__)) dr_idle {
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__u8 idle;
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};
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#define TF_STATUS_DEFAULT_LOADED (1 << 0)
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#define TF_STATUS_BUSY (1 << 1)
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struct __attribute__ ((__packed__)) dr_tf_status {
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__u32 tf_status;
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};
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enum {
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FU_ECHO_RESPONSE,
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FU_CHIP_READ_RESULT,
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FU_IRQLINE_STATUS,
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FU_ASYNC_DATA,
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FU_RESUME,
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FU_HANDSHAKE_RESPONSE,
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FU_SYSFS_INFO,
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};
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struct __attribute__ ((__packed__)) fu_echo_response {
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@ -254,6 +314,19 @@ struct __attribute__ ((__packed__)) fu_async_data {
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__u8 data[0];
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};
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struct __attribute__ ((__packed__)) fu_handshake_response {
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__u16 driver_ver;
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__u16 panel_id;
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__u16 driver_protocol;
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};
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struct __attribute__ ((__packed__)) fu_sysfs_info {
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__u8 type;
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__u16 glove_value;
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__u16 charger_value;
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__u16 lcd_fps_value;
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};
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#ifdef __KERNEL__
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/****************************************************************************\
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* Kernel platform data structure *
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@ -265,13 +338,14 @@ struct maxim_sti_pdata {
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char *touch_fusion;
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char *config_file;
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char *nl_family;
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u8 nl_mc_groups;
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u8 chip_access_method;
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u8 default_reset_state;
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u16 tx_buf_size;
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u16 rx_buf_size;
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unsigned gpio_reset;
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unsigned gpio_irq;
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char *fw_name;
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u32 nl_mc_groups;
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u32 chip_access_method;
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u32 default_reset_state;
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u32 tx_buf_size;
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u32 rx_buf_size;
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u32 gpio_reset;
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u32 gpio_irq;
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int (*init)(struct maxim_sti_pdata *pdata, bool init);
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void (*reset)(struct maxim_sti_pdata *pdata, int value);
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int (*irq)(struct maxim_sti_pdata *pdata);
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