diff options
Diffstat (limited to 'drivers/video/via/hw.c')
| -rw-r--r-- | drivers/video/via/hw.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index b38d3b40de95..712348df0f84 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -1409,6 +1409,42 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active) } +static void set_primary_clock_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x20; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x1B, value, 0x30); +} + +static void set_secondary_clock_state(u8 state) +{ + u8 value; + + switch (state) { + case VIA_STATE_ON: + value = 0x80; + break; + case VIA_STATE_OFF: + value = 0x00; + break; + default: + return; + } + + via_write_reg_mask(VIASR, 0x1B, value, 0xC0); +} + static void set_primary_pll_state(u8 state) { u8 value; @@ -1442,7 +1478,7 @@ static void set_secondary_pll_state(u8 state) return; } - via_write_reg_mask(VIASR, 0x2D, value, 0x08); + via_write_reg_mask(VIASR, 0x2D, value, 0x0C); } static u32 cle266_encode_pll(struct pll_config pll) |