diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tcon.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.h | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index 552c88ec16be..f61bf6d83b4a 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -37,6 +37,7 @@ #define SUN4I_TCON0_CTL_TCON_ENABLE BIT(31) #define SUN4I_TCON0_CTL_CLK_DELAY_MASK GENMASK(8, 4) #define SUN4I_TCON0_CTL_CLK_DELAY(delay) ((delay << 4) & SUN4I_TCON0_CTL_CLK_DELAY_MASK) +#define SUN4I_TCON0_CTL_SRC_SEL_MASK GENMASK(2, 0) #define SUN4I_TCON0_DCLK_REG 0x44 #define SUN4I_TCON0_DCLK_GATE_BIT (31) @@ -85,6 +86,7 @@ #define SUN4I_TCON1_CTL_INTERLACE_ENABLE BIT(20) #define SUN4I_TCON1_CTL_CLK_DELAY_MASK GENMASK(8, 4) #define SUN4I_TCON1_CTL_CLK_DELAY(delay) ((delay << 4) & SUN4I_TCON1_CTL_CLK_DELAY_MASK) +#define SUN4I_TCON1_CTL_SRC_SEL_MASK GENMASK(1, 0) #define SUN4I_TCON1_BASIC0_REG 0x94 #define SUN4I_TCON1_BASIC0_X(width) ((((width) - 1) & 0xfff) << 16) @@ -143,9 +145,14 @@ #define SUN4I_TCON_MAX_CHANNELS 2 +struct sun4i_tcon; + struct sun4i_tcon_quirks { - bool has_unknown_mux; /* sun5i has undocumented mux */ bool has_channel_1; /* a33 does not have channel 1 */ + bool needs_de_be_mux; /* sun6i needs mux to select backend */ + + /* callback to handle tcon muxing options */ + int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *); }; struct sun4i_tcon { @@ -183,22 +190,11 @@ struct sun4i_tcon { struct drm_bridge *sun4i_tcon_find_bridge(struct device_node *node); struct drm_panel *sun4i_tcon_find_panel(struct device_node *node); -/* Global Control */ -void sun4i_tcon_disable(struct sun4i_tcon *tcon); -void sun4i_tcon_enable(struct sun4i_tcon *tcon); - -/* Channel Control */ -void sun4i_tcon_channel_disable(struct sun4i_tcon *tcon, int channel); -void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel); - void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable); - -/* Mode Related Controls */ -void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel, - struct drm_encoder *encoder); -void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon, - struct drm_display_mode *mode); -void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, - struct drm_display_mode *mode); +void sun4i_tcon_mode_set(struct sun4i_tcon *tcon, + const struct drm_encoder *encoder, + const struct drm_display_mode *mode); +void sun4i_tcon_set_status(struct sun4i_tcon *crtc, + const struct drm_encoder *encoder, bool enable); #endif /* __SUN4I_TCON_H__ */ |