diff options
| -rw-r--r-- | drivers/video/fbdev/sm712fb.c | 64 |
1 files changed, 38 insertions, 26 deletions
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c index 52234c57be02..a40d0ae7cb66 100644 --- a/drivers/video/fbdev/sm712fb.c +++ b/drivers/video/fbdev/sm712fb.c @@ -827,67 +827,79 @@ static inline unsigned int chan_to_field(unsigned int chan, static int smtc_blank(int blank_mode, struct fb_info *info) { + struct smtcfb_info *sfb = info->par; + /* clear DPMS setting */ switch (blank_mode) { case FB_BLANK_UNBLANK: /* Screen On: HSync: On, VSync : On */ + + switch (sfb->chip_id) { + case 0x710: + case 0x712: + smtc_seqw(0x6a, 0x16); + smtc_seqw(0x6b, 0x02); + case 0x720: + smtc_seqw(0x6a, 0x0d); + smtc_seqw(0x6b, 0x02); + break; + } + + smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0))); smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20))); - smtc_seqw(0x6a, 0x16); - smtc_seqw(0x6b, 0x02); smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77)); smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30))); - smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0))); - smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01)); smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03)); + smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01)); break; case FB_BLANK_NORMAL: /* Screen Off: HSync: On, VSync : On Soft blank */ + smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01)); + smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); + smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0))); smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20))); + smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30))); smtc_seqw(0x6a, 0x16); smtc_seqw(0x6b, 0x02); - smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30))); - smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0))); - smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01)); - smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); break; case FB_BLANK_VSYNC_SUSPEND: /* Screen On: HSync: On, VSync : Off */ + smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); + smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); + smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20)); smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20)); - smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); - smtc_seqw(0x6a, 0x0c); - smtc_seqw(0x6b, 0x02); smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88)); + smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20)); - smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20)); - smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); - smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80)); + smtc_seqw(0x6a, 0x0c); + smtc_seqw(0x6b, 0x02); break; case FB_BLANK_HSYNC_SUSPEND: /* Screen On: HSync: Off, VSync : On */ + smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); + smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); + smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8)); smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20)); - smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); - smtc_seqw(0x6a, 0x0c); - smtc_seqw(0x6b, 0x02); smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88)); + smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10)); - smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8)); - smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); - smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80)); + smtc_seqw(0x6a, 0x0c); + smtc_seqw(0x6b, 0x02); break; case FB_BLANK_POWERDOWN: /* Screen On: HSync: Off, VSync : Off */ + smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); + smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); + smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8)); smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20)); - smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); - smtc_seqw(0x6a, 0x0c); - smtc_seqw(0x6b, 0x02); smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88)); + smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30)); - smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8)); - smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); - smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80)); + smtc_seqw(0x6a, 0x0c); + smtc_seqw(0x6b, 0x02); break; default: return -EINVAL; |