Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Bruno Prémont | 1164 | 97.82% | 3 | 42.86% |
Axel Lin | 21 | 1.76% | 1 | 14.29% |
Thomas Gleixner | 2 | 0.17% | 1 | 14.29% |
Benjamin Tissoires | 2 | 0.17% | 1 | 14.29% |
Paul Bolle | 1 | 0.08% | 1 | 14.29% |
Total | 1190 | 7 |
/* SPDX-License-Identifier: GPL-2.0-only */ /*************************************************************************** * Copyright (C) 2010-2012 by Bruno Prémont <bonbons@linux-vserver.org> * * * * Based on Logitech G13 driver (v0.4) * * Copyright (C) 2009 by Rick L. Vinyard, Jr. <rvinyard@cs.nmsu.edu> * * * ***************************************************************************/ #define PICOLCD_NAME "PicoLCD (graphic)" /* Report numbers */ #define REPORT_ERROR_CODE 0x10 /* LCD: IN[16] */ #define ERR_SUCCESS 0x00 #define ERR_PARAMETER_MISSING 0x01 #define ERR_DATA_MISSING 0x02 #define ERR_BLOCK_READ_ONLY 0x03 #define ERR_BLOCK_NOT_ERASABLE 0x04 #define ERR_BLOCK_TOO_BIG 0x05 #define ERR_SECTION_OVERFLOW 0x06 #define ERR_INVALID_CMD_LEN 0x07 #define ERR_INVALID_DATA_LEN 0x08 #define REPORT_KEY_STATE 0x11 /* LCD: IN[2] */ #define REPORT_IR_DATA 0x21 /* LCD: IN[63] */ #define REPORT_EE_DATA 0x32 /* LCD: IN[63] */ #define REPORT_MEMORY 0x41 /* LCD: IN[63] */ #define REPORT_LED_STATE 0x81 /* LCD: OUT[1] */ #define REPORT_BRIGHTNESS 0x91 /* LCD: OUT[1] */ #define REPORT_CONTRAST 0x92 /* LCD: OUT[1] */ #define REPORT_RESET 0x93 /* LCD: OUT[2] */ #define REPORT_LCD_CMD 0x94 /* LCD: OUT[63] */ #define REPORT_LCD_DATA 0x95 /* LCD: OUT[63] */ #define REPORT_LCD_CMD_DATA 0x96 /* LCD: OUT[63] */ #define REPORT_EE_READ 0xa3 /* LCD: OUT[63] */ #define REPORT_EE_WRITE 0xa4 /* LCD: OUT[63] */ #define REPORT_ERASE_MEMORY 0xb2 /* LCD: OUT[2] */ #define REPORT_READ_MEMORY 0xb3 /* LCD: OUT[3] */ #define REPORT_WRITE_MEMORY 0xb4 /* LCD: OUT[63] */ #define REPORT_SPLASH_RESTART 0xc1 /* LCD: OUT[1] */ #define REPORT_EXIT_KEYBOARD 0xef /* LCD: OUT[2] */ #define REPORT_VERSION 0xf1 /* LCD: IN[2],OUT[1] Bootloader: IN[2],OUT[1] */ #define REPORT_BL_ERASE_MEMORY 0xf2 /* Bootloader: IN[36],OUT[4] */ #define REPORT_BL_READ_MEMORY 0xf3 /* Bootloader: IN[36],OUT[4] */ #define REPORT_BL_WRITE_MEMORY 0xf4 /* Bootloader: IN[36],OUT[36] */ #define REPORT_DEVID 0xf5 /* LCD: IN[5], OUT[1] Bootloader: IN[5],OUT[1] */ #define REPORT_SPLASH_SIZE 0xf6 /* LCD: IN[4], OUT[1] */ #define REPORT_HOOK_VERSION 0xf7 /* LCD: IN[2], OUT[1] */ #define REPORT_EXIT_FLASHER 0xff /* Bootloader: OUT[2] */ /* Description of in-progress IO operation, used for operations * that trigger response from device */ struct picolcd_pending { struct hid_report *out_report; struct hid_report *in_report; struct completion ready; int raw_size; u8 raw_data[64]; }; #define PICOLCD_KEYS 17 /* Per device data structure */ struct picolcd_data { struct hid_device *hdev; #ifdef CONFIG_DEBUG_FS struct dentry *debug_reset; struct dentry *debug_eeprom; struct dentry *debug_flash; struct mutex mutex_flash; int addr_sz; #endif u8 version[2]; unsigned short opmode_delay; /* input stuff */ u8 pressed_keys[2]; struct input_dev *input_keys; #ifdef CONFIG_HID_PICOLCD_CIR struct rc_dev *rc_dev; #endif unsigned short keycode[PICOLCD_KEYS]; #ifdef CONFIG_HID_PICOLCD_FB /* Framebuffer stuff */ struct fb_info *fb_info; #endif /* CONFIG_HID_PICOLCD_FB */ #ifdef CONFIG_HID_PICOLCD_LCD struct lcd_device *lcd; u8 lcd_contrast; #endif /* CONFIG_HID_PICOLCD_LCD */ #ifdef CONFIG_HID_PICOLCD_BACKLIGHT struct backlight_device *backlight; u8 lcd_brightness; u8 lcd_power; #endif /* CONFIG_HID_PICOLCD_BACKLIGHT */ #ifdef CONFIG_HID_PICOLCD_LEDS /* LED stuff */ u8 led_state; struct led_classdev *led[8]; #endif /* CONFIG_HID_PICOLCD_LEDS */ /* Housekeeping stuff */ spinlock_t lock; struct mutex mutex; struct picolcd_pending *pending; int status; #define PICOLCD_BOOTLOADER 1 #define PICOLCD_FAILED 2 #define PICOLCD_CIR_SHUN 4 }; #ifdef CONFIG_HID_PICOLCD_FB struct picolcd_fb_data { /* Framebuffer stuff */ spinlock_t lock; struct picolcd_data *picolcd; u8 update_rate; u8 bpp; u8 force; u8 ready; u8 *vbitmap; /* local copy of what was sent to PicoLCD */ u8 *bitmap; /* framebuffer */ }; #endif /* CONFIG_HID_PICOLCD_FB */ /* Find a given report */ #define picolcd_in_report(id, dev) picolcd_report(id, dev, HID_INPUT_REPORT) #define picolcd_out_report(id, dev) picolcd_report(id, dev, HID_OUTPUT_REPORT) struct hid_report *picolcd_report(int id, struct hid_device *hdev, int dir); #ifdef CONFIG_DEBUG_FS void picolcd_debug_out_report(struct picolcd_data *data, struct hid_device *hdev, struct hid_report *report); #define hid_hw_request(a, b, c) \ do { \ picolcd_debug_out_report(hid_get_drvdata(a), a, b); \ hid_hw_request(a, b, c); \ } while (0) void picolcd_debug_raw_event(struct picolcd_data *data, struct hid_device *hdev, struct hid_report *report, u8 *raw_data, int size); void picolcd_init_devfs(struct picolcd_data *data, struct hid_report *eeprom_r, struct hid_report *eeprom_w, struct hid_report *flash_r, struct hid_report *flash_w, struct hid_report *reset); void picolcd_exit_devfs(struct picolcd_data *data); #else static inline void picolcd_debug_out_report(struct picolcd_data *data, struct hid_device *hdev, struct hid_report *report) { } static inline void picolcd_debug_raw_event(struct picolcd_data *data, struct hid_device *hdev, struct hid_report *report, u8 *raw_data, int size) { } static inline void picolcd_init_devfs(struct picolcd_data *data, struct hid_report *eeprom_r, struct hid_report *eeprom_w, struct hid_report *flash_r, struct hid_report *flash_w, struct hid_report *reset) { } static inline void picolcd_exit_devfs(struct picolcd_data *data) { } #endif /* CONFIG_DEBUG_FS */ #ifdef CONFIG_HID_PICOLCD_FB int picolcd_fb_reset(struct picolcd_data *data, int clear); int picolcd_init_framebuffer(struct picolcd_data *data); void picolcd_exit_framebuffer(struct picolcd_data *data); void picolcd_fb_refresh(struct picolcd_data *data); #define picolcd_fbinfo(d) ((d)->fb_info) #else static inline int picolcd_fb_reset(struct picolcd_data *data, int clear) { return 0; } static inline int picolcd_init_framebuffer(struct picolcd_data *data) { return 0; } static inline void picolcd_exit_framebuffer(struct picolcd_data *data) { } static inline void picolcd_fb_refresh(struct picolcd_data *data) { } #define picolcd_fbinfo(d) NULL #endif /* CONFIG_HID_PICOLCD_FB */ #ifdef CONFIG_HID_PICOLCD_BACKLIGHT int picolcd_init_backlight(struct picolcd_data *data, struct hid_report *report); void picolcd_exit_backlight(struct picolcd_data *data); int picolcd_resume_backlight(struct picolcd_data *data); void picolcd_suspend_backlight(struct picolcd_data *data); #else static inline int picolcd_init_backlight(struct picolcd_data *data, struct hid_report *report) { return 0; } static inline void picolcd_exit_backlight(struct picolcd_data *data) { } static inline int picolcd_resume_backlight(struct picolcd_data *data) { return 0; } static inline void picolcd_suspend_backlight(struct picolcd_data *data) { } #endif /* CONFIG_HID_PICOLCD_BACKLIGHT */ #ifdef CONFIG_HID_PICOLCD_LCD int picolcd_init_lcd(struct picolcd_data *data, struct hid_report *report); void picolcd_exit_lcd(struct picolcd_data *data); int picolcd_resume_lcd(struct picolcd_data *data); #else static inline int picolcd_init_lcd(struct picolcd_data *data, struct hid_report *report) { return 0; } static inline void picolcd_exit_lcd(struct picolcd_data *data) { } static inline int picolcd_resume_lcd(struct picolcd_data *data) { return 0; } #endif /* CONFIG_HID_PICOLCD_LCD */ #ifdef CONFIG_HID_PICOLCD_LEDS int picolcd_init_leds(struct picolcd_data *data, struct hid_report *report); void picolcd_exit_leds(struct picolcd_data *data); void picolcd_leds_set(struct picolcd_data *data); #else static inline int picolcd_init_leds(struct picolcd_data *data, struct hid_report *report) { return 0; } static inline void picolcd_exit_leds(struct picolcd_data *data) { } static inline void picolcd_leds_set(struct picolcd_data *data) { } #endif /* CONFIG_HID_PICOLCD_LEDS */ #ifdef CONFIG_HID_PICOLCD_CIR int picolcd_raw_cir(struct picolcd_data *data, struct hid_report *report, u8 *raw_data, int size); int picolcd_init_cir(struct picolcd_data *data, struct hid_report *report); void picolcd_exit_cir(struct picolcd_data *data); #else static inline int picolcd_raw_cir(struct picolcd_data *data, struct hid_report *report, u8 *raw_data, int size) { return 1; } static inline int picolcd_init_cir(struct picolcd_data *data, struct hid_report *report) { return 0; } static inline void picolcd_exit_cir(struct picolcd_data *data) { } #endif /* CONFIG_HID_PICOLCD_CIR */ int picolcd_reset(struct hid_device *hdev); struct picolcd_pending *picolcd_send_and_wait(struct hid_device *hdev, int report_id, const u8 *raw_data, int size);
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