From 093a70482f693c179e3646c512acf649ebcebc37 Mon Sep 17 00:00:00 2001 From: twinaphex Date: Mon, 14 Jul 2014 04:50:52 +0200 Subject: Get rid of PND_BUILD/RPI_BUILD/POLLUX_BUILD/GIZ_BUILD --- gp2x/pollux_dpc_set.c | 168 -------------------------------------------------- 1 file changed, 168 deletions(-) delete mode 100644 gp2x/pollux_dpc_set.c (limited to 'gp2x/pollux_dpc_set.c') diff --git a/gp2x/pollux_dpc_set.c b/gp2x/pollux_dpc_set.c deleted file mode 100644 index beddc21..0000000 --- a/gp2x/pollux_dpc_set.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * quick tool to set LCD timings for Wiz - * (c) notaz, 2009 - * code dedicated to public domain. - * - * HTOTAL: X VTOTAL: 341 - * HSWIDTH: 1 VSWIDTH: 0 - * HASTART: 37 VASTART: 17 - * HAEND: 277 VAEND: 337 - * - * 120Hz - * pcd 8, 447: + 594us - * pcd 9, 397: + 36us - * pcd 10, 357: - 523us - * pcd 11, 325: +1153us - * - * 'lcd_timings=397,1,37,277,341,0,17,337;clkdiv0=9' - */ - -#include -#include -#include -#include "pollux_dpc_set.h" - -/* - * set LCD timings based on preformated string (see usage() below for params). - * returns 0 on success. - */ -int pollux_dpc_set(volatile unsigned short *memregs, const char *str) -{ - int timings[8], have_timings = 0; - int pcd = 0, have_pcd = 0; - const char *p; - int i, ret; - - if (str == NULL) - return -1; - - p = str; - while (1) - { - if (strncmp(p, "lcd_timings=", 12) == 0) - { - int c; - p += 12; - ret = sscanf(p, "%d,%d,%d,%d,%d,%d,%d,%d", - &timings[0], &timings[1], &timings[2], &timings[3], - &timings[4], &timings[5], &timings[6], &timings[7]); - if (ret != 8) - break; - /* skip seven commas */ - for (c = 0; c < 7 && *p != 0; p++) - if (*p == ',') - c++; - if (c != 7) - break; - /* skip last number */ - while ('0' <= *p && *p <= '9') - p++; - have_timings = 1; - } - else if (strncmp(p, "clkdiv0=", 8) == 0) - { - char *ep; - p += 8; - pcd = strtoul(p, &ep, 10); - if (p == ep) - break; - p = ep; - have_pcd = 1; - } - else - break; - - while (*p == ';' || *p == ' ') - p++; - if (*p == 0) - goto parse_done; - } - - fprintf(stderr, "dpc_set parser: error at '%s'\n", p); - return -1; - -parse_done: - /* some validation */ - if (have_timings) - { - for (i = 0; i < 8; i++) - if (timings[i] & ~0xffff) { - fprintf(stderr, "dpc_set: invalid timing %d: %d\n", i, timings[i]); - return -1; - } - } - - if (have_pcd) - { - if ((pcd - 1) & ~0x3f) { - fprintf(stderr, "dpc_set: invalid clkdiv0: %d\n", pcd); - return -1; - } - } - - /* write */ - if (have_timings) - { - for (i = 0; i < 8; i++) - memregs[(0x307c>>1) + i] = timings[i]; - } - - if (have_pcd) - { - int tmp; - pcd = (pcd - 1) & 0x3f; - tmp = memregs[0x31c4>>1]; - memregs[0x31c4>>1] = (tmp & ~0x3f0) | (pcd << 4); - } - - return 0; -} - -#ifdef BINARY -#include -#include -#include -#include -#include - -static void usage(const char *binary) -{ - printf("usage:\n%s \n" - "set_str:\n" - " lcd_timings=\n" - " clkdiv0=\n", binary); -} - -int main(int argc, char *argv[]) -{ - volatile unsigned short *memregs; - int ret, memdev; - - if (argc != 2) { - usage(argv[0]); - return 1; - } - - memdev = open("/dev/mem", O_RDWR); - if (memdev == -1) - { - perror("open(/dev/mem) failed"); - return 1; - } - - memregs = mmap(0, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000); - if (memregs == MAP_FAILED) - { - perror("mmap(memregs) failed"); - close(memdev); - return 1; - } - - ret = pollux_dpc_set(memregs, argv[1]); - - munmap((void *)memregs, 0x10000); - close(memdev); - - return ret; -} -#endif -- cgit v1.2.3