diff options
| -rw-r--r-- | drivers/hid/Kconfig | 53 | ||||
| -rw-r--r-- | drivers/hid/hid-picolcd.c | 40 |
2 files changed, 64 insertions, 29 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index a2ecd83bfe89..0e8aa63e3f55 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -265,11 +265,6 @@ config HID_PETALYNX config HID_PICOLCD tristate "PicoLCD (graphic version)" depends on USB_HID - select FB_DEFERRED_IO if FB - select FB_SYS_FILLRECT if FB - select FB_SYS_COPYAREA if FB - select FB_SYS_IMAGEBLIT if FB - select FB_SYS_FOPS if FB ---help--- This provides support for Minibox PicoLCD devices, currently only the graphical ones are supported. @@ -277,14 +272,54 @@ config HID_PICOLCD This includes support for the following device features: - Keypad - Switching between Firmware and Flash mode - - Framebuffer for monochrome 256x64 display - - Backlight control (needs CONFIG_BACKLIGHT_CLASS_DEVICE) - - Contrast control (needs CONFIG_LCD_CLASS_DEVICE) - - General purpose outputs (needs CONFIG_LEDS_CLASS) - EEProm / Flash access (via debugfs) + Features selectively enabled: + - Framebuffer for monochrome 256x64 display + - Backlight control + - Contrast control + - General purpose outputs Features that are not (yet) supported: - IR +config HID_PICOLCD_FB + bool "Framebuffer support" if EMBEDDED + default !EMBEDDED + depends on HID_PICOLCD + depends on HID_PICOLCD=FB || FB=y + select FB_DEFERRED_IO + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + ---help--- + Provide access to PicoLCD's 256x64 monochrome display via a + frambuffer device. + +config HID_PICOLCD_BACKLIGHT + bool "Backlight control" if EMBEDDED + default !EMBEDDED + depends on HID_PICOLCD + depends on HID_PICOLCD=BACKLIGHT_CLASS_DEVICE || BACKLIGHT_CLASS_DEVICE=y + ---help--- + Provide access to PicoLCD's backlight control via backlight + class. + +config HID_PICOLCD_LCD + bool "Contrast control" if EMBEDDED + default !EMBEDDED + depends on HID_PICOLCD + depends on HID_PICOLCD=LCD_CLASS_DEVICE || LCD_CLASS_DEVICE=y + ---help--- + Provide access to PicoLCD's LCD contrast via lcd class. + +config HID_PICOLCD_LEDS + bool "GPO via leds class" if EMBEDDED + default !EMBEDDED + depends on HID_PICOLCD + depends on HID_PICOLCD=LEDS_CLASS || LEDS_CLASS=y + ---help--- + Provide access to PicoLCD's GPO pins via leds class. + config HID_QUANTA tristate "Quanta Optical Touch" depends on USB_HID diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c index 0eacc6b6d5bb..0fbc7d396164 100644 --- a/drivers/hid/hid-picolcd.c +++ b/drivers/hid/hid-picolcd.c @@ -77,7 +77,7 @@ #define REPORT_HOOK_VERSION 0xf7 /* LCD: IN[2], OUT[1] */ #define REPORT_EXIT_FLASHER 0xff /* Bootloader: OUT[2] */ -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB /* Framebuffer * * The PicoLCD use a Topway LCD module of 256x64 pixel @@ -128,7 +128,7 @@ static const struct fb_var_screeninfo picolcdfb_var = { .bits_per_pixel = 1, .grayscale = 1, }; -#endif /* CONFIG_FB */ +#endif /* CONFIG_HID_PICOLCD_FB */ /* Input device * @@ -183,7 +183,7 @@ struct picolcd_data { struct input_dev *input_cir; unsigned short keycode[PICOLCD_KEYS]; -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB /* Framebuffer stuff */ u8 fb_update_rate; u8 fb_bpp; @@ -191,21 +191,21 @@ struct picolcd_data { u8 *fb_bitmap; /* framebuffer */ struct fb_info *fb_info; struct fb_deferred_io fb_defio; -#endif /* CONFIG_FB */ -#if defined(CONFIG_LCD_CLASS_DEVICE) || defined(CONFIG_LCD_CLASS_DEVICE_MODULE) +#endif /* CONFIG_HID_PICOLCD_FB */ +#ifdef CONFIG_HID_PICOLCD_LCD struct lcd_device *lcd; u8 lcd_contrast; -#endif -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) +#endif /* CONFIG_HID_PICOLCD_LCD */ +#ifdef CONFIG_HID_PICOLCD_BACKLIGHT struct backlight_device *backlight; u8 lcd_brightness; u8 lcd_power; -#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */ -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#endif /* CONFIG_HID_PICOLCD_BACKLIGHT */ +#ifdef CONFIG_HID_PICOLCD_LEDS /* LED stuff */ u8 led_state; struct led_classdev *led[8]; -#endif /* CONFIG_LEDS_CLASS */ +#endif /* CONFIG_HID_PICOLCD_LEDS */ /* Housekeeping stuff */ spinlock_t lock; @@ -287,7 +287,7 @@ static struct picolcd_pending *picolcd_send_and_wait(struct hid_device *hdev, return work; } -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB /* Send a given tile to PicoLCD */ static int picolcd_fb_send_tile(struct hid_device *hdev, int chip, int tile) { @@ -766,9 +766,9 @@ static void picolcd_exit_framebuffer(struct picolcd_data *data) { } #define picolcd_fbinfo(d) NULL -#endif /* CONFIG_FB */ +#endif /* CONFIG_HID_PICOLCD_FB */ -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) +#ifdef CONFIG_HID_PICOLCD_BACKLIGHT /* * backlight class device */ @@ -864,9 +864,9 @@ static inline int picolcd_resume_backlight(struct picolcd_data *data) { return 0; } -#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */ +#endif /* CONFIG_HID_PICOLCD_BACKLIGHT */ -#if defined(CONFIG_LCD_CLASS_DEVICE) || defined(CONFIG_LCD_CLASS_DEVICE_MODULE) +#ifdef CONFIG_HID_PICOLCD_LCD /* * lcd class device */ @@ -957,9 +957,9 @@ static inline int picolcd_resume_lcd(struct picolcd_data *data) { return 0; } -#endif /* CONFIG_LCD_CLASS_DEVICE */ +#endif /* CONFIG_HID_PICOLCD_LCD */ -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifdef CONFIG_HID_PICOLCD_LEDS /** * LED class device */ @@ -1104,7 +1104,7 @@ static inline int picolcd_leds_set(struct picolcd_data *data) { return 0; } -#endif /* CONFIG_LEDS_CLASS */ +#endif /* CONFIG_HID_PICOLCD_LEDS */ /* * input class device @@ -1243,10 +1243,10 @@ static int picolcd_reset(struct hid_device *hdev) picolcd_resume_lcd(data); picolcd_resume_backlight(data); -#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#ifdef CONFIG_HID_PICOLCD_FB if (data->fb_info) schedule_delayed_work(&data->fb_info->deferred_work, 0); -#endif /* CONFIG_FB */ +#endif /* CONFIG_HID_PICOLCD_FB */ picolcd_leds_set(data); return 0; |