1718e05edSLars Poeschel /* SPDX-License-Identifier: GPL-2.0-or-later */ 2718e05edSLars Poeschel 32545c1c9SLars Poeschel #define DEFAULT_LCD_BWIDTH 40 42545c1c9SLars Poeschel #define DEFAULT_LCD_HWIDTH 64 52545c1c9SLars Poeschel 6718e05edSLars Poeschel struct hd44780_common { 7*3fc04dd7SLars Poeschel int ifwidth; /* 4-bit or 8-bit (default) */ 82545c1c9SLars Poeschel int bwidth; /* Default set by hd44780_alloc() */ 92545c1c9SLars Poeschel int hwidth; /* Default set by hd44780_alloc() */ 10718e05edSLars Poeschel void *hd44780; 11718e05edSLars Poeschel }; 12718e05edSLars Poeschel 13718e05edSLars Poeschel struct hd44780_common *hd44780_common_alloc(void); 14