diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tcon.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 964cf22a1ced..7afd3b9de7e3 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -139,7 +139,6 @@ void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel, DRM_DEBUG_DRIVER("Muxing encoder %s to CRTC %s: %d\n", encoder->name, encoder->crtc->name, ret); } -EXPORT_SYMBOL(sun4i_tcon_set_mux); static int sun4i_tcon_get_clk_delay(const struct drm_display_mode *mode, int channel) @@ -159,8 +158,8 @@ static int sun4i_tcon_get_clk_delay(const struct drm_display_mode *mode, return delay; } -void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon, - struct drm_display_mode *mode) +static void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon, + const struct drm_display_mode *mode) { unsigned int bp, hsync, vsync; u8 clk_delay; @@ -233,10 +232,9 @@ void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon, /* Enable the output on the pins */ regmap_write(tcon->regs, SUN4I_TCON0_IO_TRI_REG, 0); } -EXPORT_SYMBOL(sun4i_tcon0_mode_set); -void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, - struct drm_display_mode *mode) +static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, + const struct drm_display_mode *mode) { unsigned int bp, hsync, vsync, vtotal; u8 clk_delay; @@ -324,7 +322,26 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, SUN4I_TCON_GCTL_IOMAP_MASK, SUN4I_TCON_GCTL_IOMAP_TCON1); } -EXPORT_SYMBOL(sun4i_tcon1_mode_set); + +void sun4i_tcon_mode_set(struct sun4i_tcon *tcon, + const struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + switch (encoder->encoder_type) { + case DRM_MODE_ENCODER_NONE: + sun4i_tcon0_mode_set(tcon, mode); + sun4i_tcon_set_mux(tcon, 0, encoder); + break; + case DRM_MODE_ENCODER_TVDAC: + case DRM_MODE_ENCODER_TMDS: + sun4i_tcon1_mode_set(tcon, mode); + sun4i_tcon_set_mux(tcon, 1, encoder); + break; + default: + DRM_DEBUG_DRIVER("Unknown encoder type, doing nothing...\n"); + } +} +EXPORT_SYMBOL(sun4i_tcon_mode_set); static void sun4i_tcon_finish_page_flip(struct drm_device *dev, struct sun4i_crtc *scrtc) |