Re: [PATCH v2 2/6] drm/panel: simple: Add support for LG LP097QX1-SPA1 2048x1536 panel

From: Yakir Yang
Date: Sat Jun 11 2016 - 22:09:42 EST


Emil,

On 06/08/2016 08:20 PM, Emil Velikov wrote:
Hi Yakir,

On 8 June 2016 at 12:52, Yakir Yang <ykk@xxxxxxxxxxxxxx> wrote:
The LG LP097QX1-SPA1 is an 9.7", 2048x1536 (QXGA) TFT-LCD panel
connected using eDP interfaces.

Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
---
Changes in v2: None

drivers/gpu/drm/panel/panel-simple.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 3a7bdf1..41020e1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1040,6 +1040,28 @@ static const struct panel_desc lg_lp120up1 = {
},
};

+static const struct drm_display_mode lg_lp097qx1_spa1_mode = {
I believe that lg_lp097qx1_spa1 should be moved/sorted before lg_lp120up1.

Ah, yes, done :)

+static const struct panel_desc lg_lp097qx1_spa1 = {
+ .modes = &lg_lp097qx1_spa1_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 2048,
+ .height = 1536,
These are the physical dimensions of the panel. From the documentation
(at the top of the file)

@width: width (in millimeters) of the panel's active display area
...

Got it, this should be the "display area"
Display area 262.656(H) X 164.16(V) (12.2âdiagonal)

Thanks,
- Yakir


Thierry, perhaps it's worth renaming 'size' it to
"physical_{size,dimensions}" and/or alike to make it clearer ?
Looks like we have a few cases were people got confused -
innolux_zj070na_01p and samsung_ltn101nt05.

Regards,
Emil