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| author | Kevin Brace <kevinbrace@gmx.com> | 2017-07-04 00:34:23 -0500 |
|---|---|---|
| committer | Kevin Brace <kevinbrace@gmx.com> | 2017-07-04 00:34:23 -0500 |
| commit | 9bf17e465982450b2eaf0f4813210a442e6c9fc0 (patch) | |
| tree | 1b941e8c5902b1444d4ac63371ecff40bd1b5804 | |
| parent | ddf727fddb2a6f12aa7fc4dd541bc3ec2190e2b7 (diff) | |
Added via_fp_io_pad_state
Signed-off-by: Kevin Brace <kevinbrace@gmx.com>
| -rw-r--r-- | drivers/gpu/drm/via/via_fp.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/via/via_fp.c b/drivers/gpu/drm/via/via_fp.c index 9714bddac40b..98896f8fec3a 100644 --- a/drivers/gpu/drm/via/via_fp.c +++ b/drivers/gpu/drm/via/via_fp.c @@ -228,6 +228,53 @@ via_disable_internal_lvds(struct drm_encoder *encoder) } /* + * Sets flat panel I/O pad state. + */ +static void +via_fp_io_pad_state(struct via_device *dev_priv, u32 di_port, bool io_pad_on) +{ + DRM_DEBUG_KMS("Entered via_fp_io_pad_state.\n"); + + switch(di_port) { + case VIA_DI_PORT_DVP0: + via_dvp0_set_io_pad_state(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_DVP1: + via_dvp1_set_io_pad_state(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_FPDPLOW: + via_fpdp_low_set_io_pad_state(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_FPDPHIGH: + via_fpdp_high_set_io_pad_state(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case (VIA_DI_PORT_FPDPLOW | + VIA_DI_PORT_FPDPHIGH): + via_fpdp_low_set_io_pad_state(VGABASE, io_pad_on ? 0x03 : 0x00); + via_fpdp_high_set_io_pad_state(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_LVDS1: + via_lvds1_set_io_pad_setting(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_LVDS2: + via_lvds2_set_io_pad_setting(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + case (VIA_DI_PORT_LVDS1 | + VIA_DI_PORT_LVDS2): + via_lvds1_set_io_pad_setting(VGABASE, io_pad_on ? 0x03 : 0x00); + via_lvds2_set_io_pad_setting(VGABASE, io_pad_on ? 0x03 : 0x00); + break; + default: + break; + } + + DRM_DEBUG_KMS("FP I/O Pad: %s\n", io_pad_on ? "On": "Off"); + + DRM_DEBUG_KMS("Exiting via_fp_io_pad_state.\n"); +} + + +/* * Sets flat panel display source. */ static void |