// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 Icenowy Zheng <[email protected]>
*
* Based on sun4i_backend.c, which is:
* Copyright (C) 2015 Free Electrons
* Copyright (C) 2015 NextThing Co
*/
#include <linux/component.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_probe_helper.h>
#include "sun4i_drv.h"
#include "sun8i_mixer.h"
#include "sun8i_ui_layer.h"
#include "sun8i_vi_layer.h"
#include "sunxi_engine.h"
struct de2_fmt_info {
u32 drm_fmt;
u32 de2_fmt;
};
static const struct de2_fmt_info de2_formats[] = {
{
.drm_fmt = DRM_FORMAT_ARGB8888,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888,
},
{
.drm_fmt = DRM_FORMAT_ABGR8888,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888,
},
{
.drm_fmt = DRM_FORMAT_RGBA8888,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888,
},
{
.drm_fmt = DRM_FORMAT_BGRA8888,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888,
},
{
.drm_fmt = DRM_FORMAT_XRGB8888,
.de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888,
},
{
.drm_fmt = DRM_FORMAT_XBGR8888,
.de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888,
},
{
.drm_fmt = DRM_FORMAT_RGBX8888,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888,
},
{
.drm_fmt = DRM_FORMAT_BGRX8888,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888,
},
{
.drm_fmt = DRM_FORMAT_RGB888,
.de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
},
{
.drm_fmt = DRM_FORMAT_BGR888,
.de2_fmt = SUN8I_MIXER_FBFMT_BGR888,
},
{
.drm_fmt = DRM_FORMAT_RGB565,
.de2_fmt = SUN8I_MIXER_FBFMT_RGB565,
},
{
.drm_fmt = DRM_FORMAT_BGR565,
.de2_fmt = SUN8I_MIXER_FBFMT_BGR565,
},
{
.drm_fmt = DRM_FORMAT_ARGB4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_XRGB4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
},
{
.drm_fmt = DRM_FORMAT_ABGR4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_XBGR4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
},
{
.drm_fmt = DRM_FORMAT_RGBA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_RGBX4444,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
},
{
.drm_fmt = DRM_FORMAT_BGRA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_BGRX4444,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
},
{
.drm_fmt = DRM_FORMAT_ARGB1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_XRGB1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
},
{
.drm_fmt = DRM_FORMAT_ABGR1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_XBGR1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
},
{
.drm_fmt = DRM_FORMAT_RGBA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_RGBX5551,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
},
{
.drm_fmt = DRM_FORMAT_BGRA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
},
{
/* for DE2 VI layer which ignores alpha */
.drm_fmt = DRM_FORMAT_BGRX5551,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
},
{
.drm_fmt = DRM_FORMAT_ARGB2101010,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
},
{
.drm_fmt = DRM_FORMAT_ABGR2101010,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
},
{
.drm_fmt = DRM_FORMAT_RGBA1010102,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
},
{
.drm_fmt = DRM_FORMAT_BGRA1010102,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
},
{
.drm_fmt = DRM_FORMAT_UYVY,
.de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
},
{
.drm_fmt = DRM_FORMAT_VYUY,
.de2_fmt = SUN8I_MIXER_FBFMT_VYUY,
},
{
.drm_fmt = DRM_FORMAT_YUYV,
.de2_fmt = SUN8I_MIXER_FBFMT_YUYV,
},
{
.drm_fmt = DRM_FORMAT_YVYU,
.de2_fmt = SUN8I_MIXER_FBFMT_YVYU,
},
{
.drm_fmt = DRM_FORMAT_NV16,
.de2_fmt = SUN8I_MIXER_FBFMT_NV16,
},
{
.drm_fmt = DRM_FORMAT_NV61,
.de2_fmt = SUN8I_MIXER_FBFMT_NV61,
},
{
.drm_fmt = DRM_FORMAT_NV12,
.de2_fmt = SUN8I_MIXER_FBFMT_NV12,
},
{
.drm_fmt = DRM_FORMAT_NV21,
.de2_fmt = SUN8I_MIXER_FBFMT_NV21,
},
{
.drm_fmt = DRM_FORMAT_YUV422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
},
{
.drm_fmt = DRM_FORMAT_YUV420,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV420,
},
{
.drm_fmt = DRM_FORMAT_YUV411,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV411,
},
{
.drm_fmt = DRM_FORMAT_YVU422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
},
{
.drm_fmt = DRM_FORMAT_YVU420,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV420,
},
{
.drm_fmt = DRM_FORMAT_YVU411,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV411,
},
{
.drm_fmt = DRM_FORMAT_P010,
.de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
},
{
.drm_fmt = DRM_FORMAT_P210,
.de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
},
};
int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(de2_formats); ++i)
if (de2_formats[i].drm_fmt == format) {
*hw_format = de2_formats[i].de2_fmt;
return 0;
}
return -EINVAL;
}
static void sun8i_layer_enable(struct sun8i_layer *layer, bool enable)
{
u32 ch_base = sun8i_channel_base(layer->mixer, layer->channel);
u32 val, reg, mask;
if (layer->type == SUN8I_LAYER_TYPE_UI) {
val = enable ? SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN : 0;
mask = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN;
reg = SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, layer->overlay);
} else {
val = enable ? SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN : 0;
mask = SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN;
reg = SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, layer->overlay);
}
regmap_update_bits(layer->mixer->engine.regs, reg, mask, val);
}
static void sun8i_mixer_commit(struct sunxi_engine *engine,
struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
u32 bld_base = sun8i_blender_base(mixer);
struct drm_plane_state *plane_state;
struct drm_plane *plane;
u32 route = 0, pipe_en = 0;
DRM_DEBUG_DRIVER("Committing changes\n");
drm_for_each_plane(plane, state->dev) {
struct sun8i_layer *layer = plane_to_sun8i_layer(plane);
bool enable;
int zpos;
if (!(plane->possible_crtcs & drm_crtc_mask(crtc)) || layer->mixer != mixer)
continue;
plane_state = drm_atomic_get_new_plane_state(state, plane);
if (!plane_state)
plane_state = plane->state;
enable = plane_state->crtc && plane_state->visible;
zpos = plane_state->normalized_zpos;
DRM_DEBUG_DRIVER(" plane %d: chan=%d ovl=%d en=%d zpos=%d\n",
plane->base.id, layer->channel, layer->overlay,
enable, zpos);
/*
* We always update the layer enable bit, because it can clear
* spontaneously for unknown reasons.
*/
sun8i_layer_enable(layer, enable);
if (!enable)
continue;
/* Route layer to pipe based on zpos */
route |= layer->channel << SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(zpos);
pipe_en |= SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos);
}
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ROUTE(bld_base), route);
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
pipe_en | SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
}
static struct drm_plane **sun8i_layers_init(struct drm_device *drm,
struct sunxi_engine *engine)
{
struct drm_plane **planes;
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
int i;
planes = devm_kcalloc(drm->dev,
mixer->cfg->vi_num + mixer->cfg->ui_num + 1,
sizeof(*planes), GFP_KERNEL);
if (!planes)
return ERR_PTR(-ENOMEM);
for (i = 0; i < mixer->cfg->vi_num; i++) {
struct sun8i_layer *layer;
layer = sun8i_vi_layer_init_one(drm, mixer, i);
if (IS_ERR(layer)) {
dev_err(drm->dev,
"Couldn't initialize overlay plane\n");
return ERR_CAST(layer);
}
planes[i] = &layer->plane;
}
for (i = 0; i < mixer->cfg->ui_num; i++) {
struct sun8i_layer *layer;
layer = sun8i_ui_layer_init_one(drm, mixer, i);
if (IS_ERR(layer)) {
dev_err(drm->dev, "Couldn't initialize %s plane\n",
i ? "overlay" : "primary");
return ERR_CAST(layer);
}
planes[mixer->cfg->vi_num + i] = &layer->plane;
}
return planes;
}
static void sun8i_mixer_mode_set(struct sunxi_engine *engine,
const struct drm_display_mode *mode)
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
u32 bld_base, size, val;
bool interlaced;
bld_base = sun8i_blender_base(mixer);
interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
size = SUN8I_MIXER_SIZE(mode->hdisplay, mode->vdisplay);
DRM_DEBUG_DRIVER("Updating global size W: %u H: %u\n",
mode->hdisplay, mode->vdisplay);
regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_SIZE, size);
regmap_write(engine->regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
if (interlaced)
val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
else
val = 0;
regmap_update_bits(engine->regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, val);
DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n",
interlaced ? "on" : "off");
}
static const struct sunxi_engine_ops sun8i_engine_ops = {
.commit = sun8i_mixer_commit,
.layers_init = sun8i_layers_init,
.mode_set = sun8i_mixer_mode_set,
};
static const struct regmap_config sun8i_mixer_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0xffffc, /* guessed */
};
static int sun8i_mixer_of_get_id(struct device_node *node)
{
struct device_node *ep, *remote;
struct of_endpoint of_ep;
/* Output port is 1, and we want the first endpoint. */
ep = of_graph_get_endpoint_by_regs(node, 1, -1);
if (!ep)
return -EINVAL;
remote = of_graph_get_remote_endpoint(ep);
of_node_put(ep);
if (!remote)
return -EINVAL;
of_graph_parse_endpoint(remote, &of_ep);
of_node_put(remote);
return of_ep.id;
}
static int sun8i_mixer_bind(struct device *dev, struct device *master,
void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = data;
struct sun4i_drv *drv = drm->dev_private;
struct sun8i_mixer *mixer;
void __iomem *regs;
unsigned int base;
int plane_cnt;
int i, ret;
/*
* The mixer uses single 32-bit register to store memory
* addresses, so that it cannot deal with 64-bit memory
* addresses.
* Restrict the DMA mask so that the mixer won't be
* allocated some memory that is too high.
*/
ret = dma_set_mask(dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(dev, "Cannot do 32-bit DMA.\n");
return ret;
}
mixer = devm_kzalloc(dev, sizeof(*mixer), GFP_KERNEL);
if (!mixer)
return -ENOMEM;
dev_set_drvdata(dev, mixer);
mixer->engine.ops = &sun8i_engine_ops;
mixer->engine.node = dev->of_node;
if (of_property_present(dev->of_node, "iommus")) {
/*
* This assume we have the same DMA constraints for
* all our the mixers in our pipeline. This sounds
* bad, but it has always been the case for us, and
* DRM doesn't do per-device allocation either, so we
* would need to fix DRM first...
*/
ret = of_dma_configure(drm->dev, dev->of_node, true);
if (ret)
return ret;
}
/*
* While this function can fail, we shouldn't do anything
* if this happens. Some early DE2 DT entries don't provide
* mixer id but work nevertheless because matching between
* TCON and mixer is done by comparing node pointers (old
* way) instead comparing ids. If this function fails and
* id is needed, it will fail during id matching anyway.
*/
mixer->engine.id = sun8i_mixer_of_get_id(dev->of_node);
mixer->cfg = of_device_get_match_data(dev);
if (!mixer->cfg)
return -EINVAL;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
mixer->engine.regs = devm_regmap_init_mmio(dev, regs,
&sun8i_mixer_regmap_config);
if (IS_ERR(mixer->engine.regs)) {
dev_err(dev, "Couldn't create the mixer regmap\n");
return PTR_ERR(mixer->engine.regs);
}
mixer->reset = devm_reset_control_get(dev, NULL);
if (IS_ERR(mixer->reset)) {
dev_err(dev, "Couldn't get our reset line\n");
return PTR_ERR(mixer->reset);
}
ret = reset_control_deassert(mixer->reset);
if (ret) {
dev_err(dev, "Couldn't deassert our reset line\n");
return ret;
}
mixer->bus_clk = devm_clk_get(dev, "bus");
if (IS_ERR(mixer->bus_clk)) {
dev_err(dev, "Couldn't get the mixer bus clock\n");
ret = PTR_ERR(mixer->bus_clk);
goto err_assert_reset;
}
clk_prepare_enable(mixer->bus_clk);
mixer->mod_clk = devm_clk_get(dev, "mod");
if (IS_ERR(mixer->mod_clk)) {
dev_err(dev, "Couldn't get the mixer module clock\n");
ret = PTR_ERR(mixer->mod_clk);
goto err_disable_bus_clk;
}
/*
* It seems that we need to enforce that rate for whatever
* reason for the mixer to be functional. Make sure it's the
* case.
*/
if (mixer->cfg->mod_rate)
clk_set_rate(mixer->mod_clk, mixer->cfg->mod_rate);
clk_prepare_enable(mixer->mod_clk);
list_add_tail(&mixer->engine.list, &drv->engine_list);
base = sun8i_blender_base(mixer);
/* Reset registers and disable unused sub-engines */
if (mixer->cfg->is_de3) {
for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0);
} else {
for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0);
regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0);
}
/* Enable the mixer */
regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL,
SUN8I_MIXER_GLOBAL_CTL_RT_EN);
/* Set background color to black */
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
SUN8I_MIXER_BLEND_COLOR_BLACK);
/*
* Set fill color of bottom plane to black. Generally not needed
* except when VI plane is at bottom (zpos = 0) and enabled.
*/
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
SUN8I_MIXER_BLEND_COLOR_BLACK);
plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
for (i = 0; i < plane_cnt; i++)
regmap_write(mixer->engine.regs,
SUN8I_MIXER_BLEND_MODE(base, i),
SUN8I_MIXER_BLEND_MODE_DEF);
regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
return 0;
err_disable_bus_clk:
clk_disable_unprepare(mixer->bus_clk);
err_assert_reset:
reset_control_assert(mixer->reset);
return ret;
}
static void sun8i_mixer_unbind(struct device *dev, struct device *master,
void *data)
{
struct sun8i_mixer *mixer = dev_get_drvdata(dev);
list_del(&mixer->engine.list);
clk_disable_unprepare(mixer->mod_clk);
clk_disable_unprepare(mixer->bus_clk);
reset_control_assert(mixer->reset);
}
static const struct component_ops sun8i_mixer_ops = {
.bind = sun8i_mixer_bind,
.unbind = sun8i_mixer_unbind,
};
static int sun8i_mixer_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &sun8i_mixer_ops);
}
static void sun8i_mixer_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &sun8i_mixer_ops);
}
static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
.mod_rate = 432000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
.vi_num = 2,
.ui_num = 1,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ccsc = CCSC_MIXER0_LAYOUT,
.mod_rate = 150000000,
};
static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
.ccsc = CCSC_D1_MIXER0_LAYOUT,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
.mod_rate = 297000000,
.scaler_mask = 0x1,
.scanline_yuv = 1024,
.ui_num = 0,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
.ui_num = 3,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
.is_de3 = true,
.mod_rate = 600000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
.ui_num = 3,
.vi_num = 1,
};
static const struct of_device_id sun8i_mixer_of_table[] = {
{
.compatible = "allwinner,sun8i-a83t-de2-mixer-0",
.data = &sun8i_a83t_mixer0_cfg,
},
{
.compatible = "allwinner,sun8i-a83t-de2-mixer-1",
.data = &sun8i_a83t_mixer1_cfg,
},
{
.compatible = "allwinner,sun8i-h3-de2-mixer-0",
.data = &sun8i_h3_mixer0_cfg,
},
{
.compatible = "allwinner,sun8i-r40-de2-mixer-0",
.data = &sun8i_r40_mixer0_cfg,
},
{
.compatible = "allwinner,sun8i-r40-de2-mixer-1",
.data = &sun8i_r40_mixer1_cfg,
},
{
.compatible = "allwinner,sun8i-v3s-de2-mixer",
.data = &sun8i_v3s_mixer_cfg,
},
{
.compatible = "allwinner,sun20i-d1-de2-mixer-0",
.data = &sun20i_d1_mixer0_cfg,
},
{
.compatible = "allwinner,sun20i-d1-de2-mixer-1",
.data = &sun20i_d1_mixer1_cfg,
},
{
.compatible = "allwinner,sun50i-a64-de2-mixer-0",
.data = &sun50i_a64_mixer0_cfg,
},
{
.compatible = "allwinner,sun50i-a64-de2-mixer-1",
.data = &sun50i_a64_mixer1_cfg,
},
{
.compatible = "allwinner,sun50i-h6-de3-mixer-0",
.data = &sun50i_h6_mixer0_cfg,
},
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table);
static struct platform_driver sun8i_mixer_platform_driver = {
.probe = sun8i_mixer_probe,
.remove_new = sun8i_mixer_remove,
.driver = {
.name = "sun8i-mixer",
.of_match_table = sun8i_mixer_of_table,
},
};
module_platform_driver(sun8i_mixer_platform_driver);
MODULE_AUTHOR("Icenowy Zheng <[email protected]>");
MODULE_DESCRIPTION("Allwinner DE2 Mixer driver");
MODULE_LICENSE("GPL");