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-rw-r--r--drivers/video/sh_mipi_dsi.c69
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c74
-rw-r--r--drivers/video/sh_mobile_lcdcfb.h1
3 files changed, 74 insertions, 70 deletions
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 3951fdae5f68..f4962292792c 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -127,13 +127,12 @@ static void sh_mipi_shutdown(struct platform_device *pdev)
sh_mipi_dsi_enable(mipi, false);
}
-static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
+static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode)
{
void __iomem *base = mipi->base;
- struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
u32 pctype, datatype, pixfmt, linelength, vmctr2;
u32 tmp, top, bottom, delay, div;
- bool yuv;
int bpp;
/*
@@ -146,95 +145,79 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
pctype = 0;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
- yuv = false;
+ linelength = mode->xres * 3;
break;
case MIPI_RGB565:
pctype = 1;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
- yuv = false;
+ linelength = mode->xres * 2;
break;
case MIPI_RGB666_LP:
pctype = 2;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
- yuv = false;
+ linelength = mode->xres * 3;
break;
case MIPI_RGB666:
pctype = 3;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
- linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8;
- yuv = false;
+ linelength = (mode->xres * 18 + 7) / 8;
break;
case MIPI_BGR888:
pctype = 8;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
- yuv = false;
+ linelength = mode->xres * 3;
break;
case MIPI_BGR565:
pctype = 9;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
- yuv = false;
+ linelength = mode->xres * 2;
break;
case MIPI_BGR666_LP:
pctype = 0xa;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
- linelength = ch->lcd_modes[0].xres * 3;
- yuv = false;
+ linelength = mode->xres * 3;
break;
case MIPI_BGR666:
pctype = 0xb;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
- linelength = (ch->lcd_modes[0].xres * 18 + 7) / 8;
- yuv = false;
+ linelength = (mode->xres * 18 + 7) / 8;
break;
case MIPI_YUYV:
pctype = 4;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
- yuv = true;
+ linelength = mode->xres * 2;
break;
case MIPI_UYVY:
pctype = 5;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
- linelength = ch->lcd_modes[0].xres * 2;
- yuv = true;
+ linelength = mode->xres * 2;
break;
case MIPI_YUV420_L:
pctype = 6;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
- linelength = (ch->lcd_modes[0].xres * 12 + 7) / 8;
- yuv = true;
+ linelength = (mode->xres * 12 + 7) / 8;
break;
case MIPI_YUV420:
pctype = 7;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
/* Length of U/V line */
- linelength = (ch->lcd_modes[0].xres + 1) / 2;
- yuv = true;
+ linelength = (mode->xres + 1) / 2;
break;
default:
return -EINVAL;
}
- if ((yuv && ch->interface_type != YUV422) ||
- (!yuv && ch->interface_type != RGB24))
- return -EINVAL;
-
if (!pdata->lane)
return -EINVAL;
@@ -293,7 +276,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
*/
iowrite32(0x00000006, mipi->linkbase + DTCTR);
/* VSYNC width = 2 (<< 17) */
- iowrite32((ch->lcd_modes[0].vsync_len << pdata->vsynw_offset) |
+ iowrite32((mode->vsync_len << pdata->vsynw_offset) |
(pdata->clksrc << 16) | (pctype << 12) | datatype,
mipi->linkbase + VMCTR1);
@@ -327,7 +310,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
top = linelength << 16; /* RGBLEN */
bottom = 0x00000001;
if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */
- bottom = (pdata->lane * ch->lcd_modes[0].hsync_len) - 10;
+ bottom = (pdata->lane * mode->hsync_len) - 10;
iowrite32(top | bottom , mipi->linkbase + VMLEN1);
/*
@@ -347,18 +330,18 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
div = 2;
if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */
- top = ch->lcd_modes[0].hsync_len + ch->lcd_modes[0].left_margin;
+ top = mode->hsync_len + mode->left_margin;
top = ((pdata->lane * top / div) - 10) << 16;
}
if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */
- bottom = ch->lcd_modes[0].right_margin;
+ bottom = mode->right_margin;
bottom = (pdata->lane * bottom / div) - 12;
}
- bpp = linelength / ch->lcd_modes[0].xres; /* byte / pixel */
+ bpp = linelength / mode->xres; /* byte / pixel */
if ((pdata->lane / div) > bpp) {
- tmp = ch->lcd_modes[0].xres / bpp; /* output cycle */
- tmp = ch->lcd_modes[0].xres - tmp; /* (input - output) cycle */
+ tmp = mode->xres / bpp; /* output cycle */
+ tmp = mode->xres - tmp; /* (input - output) cycle */
delay = (pdata->lane * tmp);
}
@@ -369,7 +352,7 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
/* setup LCD panel */
/* cf. drivers/video/omap/lcd_mipid.c */
- sh_mipi_dcs(ch->chan, MIPI_DCS_EXIT_SLEEP_MODE);
+ sh_mipi_dcs(pdata->channel, MIPI_DCS_EXIT_SLEEP_MODE);
msleep(120);
/*
* [7] - Page Address Mode
@@ -381,11 +364,11 @@ static int sh_mipi_setup(struct sh_mipi *mipi, struct sh_mipi_dsi_info *pdata)
* [1] - Flip Horizontal
* [0] - Flip Vertical
*/
- sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+ sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
/* cf. set_data_lines() */
- sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_PIXEL_FORMAT,
+ sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_PIXEL_FORMAT,
pixfmt << 4);
- sh_mipi_dcs(ch->chan, MIPI_DCS_SET_DISPLAY_ON);
+ sh_mipi_dcs(pdata->channel, MIPI_DCS_SET_DISPLAY_ON);
/* Enable timeout counters */
iowrite32(0x00000f00, base + DSICTRL);
@@ -405,7 +388,7 @@ static int mipi_display_on(struct sh_mobile_lcdc_entity *entity)
if (ret < 0)
goto mipi_display_on_fail1;
- ret = sh_mipi_setup(mipi, pdata);
+ ret = sh_mipi_setup(mipi, &entity->def_mode);
if (ret < 0)
goto mipi_display_on_fail2;
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 699487c287b2..e78fe4bc1524 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -438,7 +438,7 @@ static unsigned long lcdc_sys_read_data(void *handle)
return lcdc_read(ch->lcdc, _LDDRDR) & LDDRDR_DRD_MASK;
}
-struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
+static struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
lcdc_sys_write_index,
lcdc_sys_write_data,
lcdc_sys_read_data,
@@ -586,8 +586,8 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch,
* Just turn on, if we run a resume here, the
* logo disappears.
*/
- info->var.width = monspec->max_x * 10;
- info->var.height = monspec->max_y * 10;
+ info->var.width = ch->display.width;
+ info->var.height = ch->display.height;
sh_mobile_lcdc_display_on(ch);
} else {
/* New monitor or have to wake up */
@@ -1614,6 +1614,15 @@ static int sh_mobile_lcdc_overlay_blank(int blank, struct fb_info *info)
return 1;
}
+static int
+sh_mobile_lcdc_overlay_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+ struct sh_mobile_lcdc_overlay *ovl = info->par;
+
+ return dma_mmap_coherent(ovl->channel->lcdc->dev, vma, ovl->fb_mem,
+ ovl->dma_handle, ovl->fb_size);
+}
+
static struct fb_ops sh_mobile_lcdc_overlay_ops = {
.owner = THIS_MODULE,
.fb_read = fb_sys_read,
@@ -1626,6 +1635,7 @@ static struct fb_ops sh_mobile_lcdc_overlay_ops = {
.fb_ioctl = sh_mobile_lcdc_overlay_ioctl,
.fb_check_var = sh_mobile_lcdc_overlay_check_var,
.fb_set_par = sh_mobile_lcdc_overlay_set_par,
+ .fb_mmap = sh_mobile_lcdc_overlay_mmap,
};
static void
@@ -2093,6 +2103,15 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info)
return 0;
}
+static int
+sh_mobile_lcdc_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+ struct sh_mobile_lcdc_chan *ch = info->par;
+
+ return dma_mmap_coherent(ch->lcdc->dev, vma, ch->fb_mem,
+ ch->dma_handle, ch->fb_size);
+}
+
static struct fb_ops sh_mobile_lcdc_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = sh_mobile_lcdc_setcolreg,
@@ -2108,6 +2127,7 @@ static struct fb_ops sh_mobile_lcdc_ops = {
.fb_release = sh_mobile_lcdc_release,
.fb_check_var = sh_mobile_lcdc_check_var,
.fb_set_par = sh_mobile_lcdc_set_par,
+ .fb_mmap = sh_mobile_lcdc_mmap,
};
static void
@@ -2167,7 +2187,7 @@ sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch)
static int __devinit
sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
- const struct fb_videomode *mode,
+ const struct fb_videomode *modes,
unsigned int num_modes)
{
struct sh_mobile_lcdc_priv *priv = ch->lcdc;
@@ -2193,7 +2213,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
info->pseudo_palette = &ch->pseudo_palette;
info->par = ch;
- fb_videomode_to_modelist(mode, num_modes, &info->modelist);
+ fb_videomode_to_modelist(modes, num_modes, &info->modelist);
ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
if (ret < 0) {
@@ -2227,9 +2247,9 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
* default.
*/
var = &info->var;
- fb_videomode_to_var(var, mode);
- var->width = ch->cfg->panel_cfg.width;
- var->height = ch->cfg->panel_cfg.height;
+ fb_videomode_to_var(var, modes);
+ var->width = ch->display.width;
+ var->height = ch->display.height;
var->xres_virtual = ch->xres_virtual;
var->yres_virtual = ch->yres_virtual;
var->activate = FB_ACTIVATE_NOW;
@@ -2262,6 +2282,7 @@ static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev)
bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
brightness = 0;
+ ch->bl_brightness = brightness;
return ch->cfg->bl_info.set_brightness(brightness);
}
@@ -2269,7 +2290,7 @@ static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev)
{
struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
- return ch->cfg->bl_info.get_brightness();
+ return ch->bl_brightness;
}
static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
@@ -2516,10 +2537,10 @@ static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *
}
static int __devinit
-sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
- struct sh_mobile_lcdc_overlay *ovl)
+sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_overlay *ovl)
{
const struct sh_mobile_lcdc_format_info *format;
+ struct device *dev = ovl->channel->lcdc->dev;
int ret;
if (ovl->cfg->fourcc == 0)
@@ -2528,7 +2549,7 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
/* Validate the format. */
format = sh_mobile_format_info(ovl->cfg->fourcc);
if (format == NULL) {
- dev_err(priv->dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc);
+ dev_err(dev, "Invalid FOURCC %08x\n", ovl->cfg->fourcc);
return -EINVAL;
}
@@ -2556,10 +2577,10 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
/* Allocate frame buffer memory. */
ovl->fb_size = ovl->cfg->max_xres * ovl->cfg->max_yres
* format->bpp / 8 * 2;
- ovl->fb_mem = dma_alloc_coherent(priv->dev, ovl->fb_size,
- &ovl->dma_handle, GFP_KERNEL);
+ ovl->fb_mem = dma_alloc_coherent(dev, ovl->fb_size, &ovl->dma_handle,
+ GFP_KERNEL);
if (!ovl->fb_mem) {
- dev_err(priv->dev, "unable to allocate buffer\n");
+ dev_err(dev, "unable to allocate buffer\n");
return -ENOMEM;
}
@@ -2571,11 +2592,11 @@ sh_mobile_lcdc_overlay_init(struct sh_mobile_lcdc_priv *priv,
}
static int __devinit
-sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
- struct sh_mobile_lcdc_chan *ch)
+sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch)
{
const struct sh_mobile_lcdc_format_info *format;
const struct sh_mobile_lcdc_chan_cfg *cfg = ch->cfg;
+ struct device *dev = ch->lcdc->dev;
const struct fb_videomode *max_mode;
const struct fb_videomode *mode;
unsigned int num_modes;
@@ -2588,7 +2609,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
/* Validate the format. */
format = sh_mobile_format_info(cfg->fourcc);
if (format == NULL) {
- dev_err(priv->dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
+ dev_err(dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
return -EINVAL;
}
@@ -2604,7 +2625,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
/* NV12/NV21 buffers must have even number of lines */
if ((cfg->fourcc == V4L2_PIX_FMT_NV12 ||
cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) {
- dev_err(priv->dev, "yres must be multiple of 2 for "
+ dev_err(dev, "yres must be multiple of 2 for "
"YCbCr420 mode.\n");
return -EINVAL;
}
@@ -2618,7 +2639,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
if (!max_size)
max_size = MAX_XRES * MAX_YRES;
else
- dev_dbg(priv->dev, "Found largest videomode %ux%u\n",
+ dev_dbg(dev, "Found largest videomode %ux%u\n",
max_mode->xres, max_mode->yres);
if (cfg->lcd_modes == NULL) {
@@ -2652,10 +2673,10 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
/* Allocate frame buffer memory. */
ch->fb_size = max_size * format->bpp / 8 * 2;
- ch->fb_mem = dma_alloc_coherent(priv->dev, ch->fb_size, &ch->dma_handle,
+ ch->fb_mem = dma_alloc_coherent(dev, ch->fb_size, &ch->dma_handle,
GFP_KERNEL);
if (ch->fb_mem == NULL) {
- dev_err(priv->dev, "unable to allocate buffer\n");
+ dev_err(dev, "unable to allocate buffer\n");
return -ENOMEM;
}
@@ -2663,8 +2684,7 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
if (cfg->tx_dev) {
if (!cfg->tx_dev->dev.driver ||
!try_module_get(cfg->tx_dev->dev.driver->owner)) {
- dev_warn(priv->dev,
- "unable to get transmitter device\n");
+ dev_warn(dev, "unable to get transmitter device\n");
return -EINVAL;
}
ch->tx_dev = platform_get_drvdata(cfg->tx_dev);
@@ -2772,9 +2792,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
for (i = 0; i < num_channels; i++) {
- struct sh_mobile_lcdc_chan *ch = priv->ch + i;
+ struct sh_mobile_lcdc_chan *ch = &priv->ch[i];
- error = sh_mobile_lcdc_channel_init(priv, ch);
+ error = sh_mobile_lcdc_channel_init(ch);
if (error)
goto err1;
}
@@ -2785,7 +2805,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
ovl->cfg = &pdata->overlays[i];
ovl->channel = &priv->ch[0];
- error = sh_mobile_lcdc_overlay_init(priv, ovl);
+ error = sh_mobile_lcdc_overlay_init(ovl);
if (error)
goto err1;
}
diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h
index 0f92f6544b94..f839adef1d90 100644
--- a/drivers/video/sh_mobile_lcdcfb.h
+++ b/drivers/video/sh_mobile_lcdcfb.h
@@ -94,6 +94,7 @@ struct sh_mobile_lcdc_chan {
/* Backlight */
struct backlight_device *bl;
+ unsigned int bl_brightness;
/* FB */
struct fb_info *info;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-02 01:45:07 +0300