threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
46 lines
957 B
C
46 lines
957 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Picvue PVC160206 display driver
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*
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* Brian Murphy <brian.murphy@eicon.com>
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*
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*/
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struct pvc_defs {
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volatile u32 *reg;
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u32 data_shift;
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u32 data_mask;
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u32 e;
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u32 rw;
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u32 rs;
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};
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extern struct pvc_defs *picvue;
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#define PVC_NLINES 2
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#define PVC_DISPMEM 80
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#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES
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#define PVC_VISIBLE_CHARS 16
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void pvc_write_string(const unsigned char *str, u8 addr, int line);
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void pvc_write_string_centered(const unsigned char *str, int line);
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void pvc_dump_string(const unsigned char *str);
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#define BM_SIZE 8
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#define MAX_PROGRAMMABLE_CHARS 8
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int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
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void pvc_dispcnt(u8 cmd);
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#define DISP_OFF 0
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#define DISP_ON (1 << 2)
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#define CUR_ON (1 << 1)
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#define CUR_BLINK (1 << 0)
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void pvc_move(u8 cmd);
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#define DISPLAY (1 << 3)
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#define CURSOR 0
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#define RIGHT (1 << 2)
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#define LEFT 0
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void pvc_clear(void);
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void pvc_home(void);
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