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video/rk_eink: add virtual width and height support. 

Signed-off-by: Wenping Zhang <wenping.zhang@rock-chips.com>
Change-Id: I60f026b0aa2ac62b6827675a7e780418d0928386
This commit is contained in:
Wenping Zhang 2021-02-08 06:54:06 +00:00 committed by Jianhong Chen
parent 20618a45d9
commit 9876686da0
3 changed files with 12 additions and 8 deletions
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2
drivers/video/rk_eink/rk_ebc.h
View File

@ -13,6 +13,8 @@
struct ebc_panel {
u32 width;
u32 height;
u32 vir_width;
u32 vir_height;
u32 width_mm;
u32 height_mm;

4
drivers/video/rk_eink/rk_ebc_tcon.c
View File

@ -271,8 +271,8 @@ static int ebc_tcon_enable(struct udevice *dev, struct ebc_panel *panel)
DSP_HEIGHT(panel->height) |
DSP_WIDTH(panel->width));
tcon_write(tcon, EBC_WIN_VIR,
WIN_VIR_HEIGHT(panel->height) |
WIN_VIR_WIDTH(panel->width));
WIN_VIR_HEIGHT(panel->vir_height) |
WIN_VIR_WIDTH(panel->vir_width));
tcon_write(tcon, EBC_WIN_ACT,
WIN_ACT_HEIGHT(panel->height) |
WIN_ACT_WIDTH(panel->width));

14
drivers/video/rk_eink/rk_eink_display.c
View File

@ -158,8 +158,8 @@ static int read_waveform(struct udevice *dev)
static u32 aligned_image_size_4k(struct udevice *dev)
{
struct ebc_panel *plat = dev_get_platdata(dev);
u32 w = plat->width;
u32 h = plat->height;
u32 w = plat->vir_width;
u32 h = plat->vir_height;
return ALIGN((w * h) >> 1, 4096);
}
@ -314,11 +314,11 @@ static int read_needed_logo_from_partition(struct udevice *dev,
printf("eink logo read header failed,ret = %d\n", ret);
return -EINVAL;
}
if (part_hdr->screen_width != panel->width ||
part_hdr->screen_height != panel->height){
if (part_hdr->screen_width != panel->vir_width ||
part_hdr->screen_height != panel->vir_height){
printf("logo size(%dx%d) is not same as screen size(%dx%d)\n",
part_hdr->screen_width, part_hdr->screen_height,
panel->width, panel->height);
panel->vir_width, panel->vir_height);
return -EINVAL;
}
@ -508,7 +508,7 @@ static int rockchip_eink_show_logo(int cur_logo_type, int update_mode)
* The last_logo_type is -1 means it's first displaying
*/
if (last_logo_type == -1) {
int size = (plat->width * plat->height) >> 1;
int size = (plat->vir_width * plat->vir_height) >> 1;
logo_addr = get_addr_by_type(dev, EINK_LOGO_RESET);
memset((u32 *)(u64)logo_addr, 0xff, size);
@ -661,6 +661,8 @@ static int rockchip_eink_display_ofdata_to_platdata(struct udevice *dev)
plat->width = dev_read_u32_default(dev, "panel,width", 0);
plat->height = dev_read_u32_default(dev, "panel,height", 0);
plat->vir_width = dev_read_u32_default(dev, "panel,vir_width", plat->width);
plat->vir_height = dev_read_u32_default(dev, "panel,vir_height", plat->height);
plat->sdck = dev_read_u32_default(dev, "panel,sdck", 0);
plat->lsl = dev_read_u32_default(dev, "panel,lsl", 0);
plat->lbl = dev_read_u32_default(dev, "panel,lbl", 0);