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drm/panel: otm8009a: add a 60 fps mode

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This patch adds a 60 fps mode to the Orisetech OTM8009A panel.
The 50 fps mode is left as preferred.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210902150351.3779-1-raphael.gallais-pou@foss.st.com
This commit is contained in:
Raphael GALLAIS-POU - foss
2021-09-02 15:04:34 +00:00
committed by Sam Ravnborg
parent a9fc431555
commit 5bd785a814
1 changed files with 55 additions and 28 deletions
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drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+55 -28
View File
@@ -60,6 +60,9 @@
#define MCS_CMD2_ENA1 0xFF00 /* Enable Access Command2 "CMD2" */
#define MCS_CMD2_ENA2 0xFF80 /* Enable Access Orise Command2 */
#define OTM8009A_HDISPLAY 480
#define OTM8009A_VDISPLAY 800
struct otm8009a {
struct device *dev;
struct drm_panel panel;
@@ -70,19 +73,35 @@ struct otm8009a {
bool enabled;
};
static const struct drm_display_mode default_mode = {
.clock = 29700,
.hdisplay = 480,
.hsync_start = 480 + 98,
.hsync_end = 480 + 98 + 32,
.htotal = 480 + 98 + 32 + 98,
.vdisplay = 800,
.vsync_start = 800 + 15,
.vsync_end = 800 + 15 + 10,
.vtotal = 800 + 15 + 10 + 14,
.flags = 0,
.width_mm = 52,
.height_mm = 86,
static const struct drm_display_mode modes[] = {
{ /* 50 Hz, preferred */
.clock = 29700,
.hdisplay = 480,
.hsync_start = 480 + 98,
.hsync_end = 480 + 98 + 32,
.htotal = 480 + 98 + 32 + 98,
.vdisplay = 800,
.vsync_start = 800 + 15,
.vsync_end = 800 + 15 + 10,
.vtotal = 800 + 15 + 10 + 14,
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
.width_mm = 52,
.height_mm = 86,
},
{ /* 60 Hz */
.clock = 33000,
.hdisplay = 480,
.hsync_start = 480 + 70,
.hsync_end = 480 + 70 + 32,
.htotal = 480 + 70 + 32 + 72,
.vdisplay = 800,
.vsync_start = 800 + 15,
.vsync_end = 800 + 15 + 10,
.vtotal = 800 + 15 + 10 + 16,
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
.width_mm = 52,
.height_mm = 86,
},
};
static inline struct otm8009a *panel_to_otm8009a(struct drm_panel *panel)
@@ -208,12 +227,11 @@ static int otm8009a_init_sequence(struct otm8009a *ctx)
/* Default portrait 480x800 rgb24 */
dcs_write_seq(ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
ret = mipi_dsi_dcs_set_column_address(dsi, 0,
default_mode.hdisplay - 1);
ret = mipi_dsi_dcs_set_column_address(dsi, 0, OTM8009A_HDISPLAY - 1);
if (ret)
return ret;
ret = mipi_dsi_dcs_set_page_address(dsi, 0, default_mode.vdisplay - 1);
ret = mipi_dsi_dcs_set_page_address(dsi, 0, OTM8009A_VDISPLAY - 1);
if (ret)
return ret;
@@ -337,24 +355,33 @@ static int otm8009a_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct drm_display_mode *mode;
unsigned int num_modes = ARRAY_SIZE(modes);
unsigned int i;
mode = drm_mode_duplicate(connector->dev, &default_mode);
if (!mode) {
dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
default_mode.hdisplay, default_mode.vdisplay,
drm_mode_vrefresh(&default_mode));
return -ENOMEM;
for (i = 0; i < num_modes; i++) {
mode = drm_mode_duplicate(connector->dev, &modes[i]);
if (!mode) {
dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
modes[i].hdisplay,
modes[i].vdisplay,
drm_mode_vrefresh(&modes[i]));
return -ENOMEM;
}
mode->type = DRM_MODE_TYPE_DRIVER;
/* Setting first mode as preferred */
if (!i)
mode->type |= DRM_MODE_TYPE_PREFERRED;
drm_mode_set_name(mode);
drm_mode_probed_add(connector, mode);
}
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_probed_add(connector, mode);
connector->display_info.width_mm = mode->width_mm;
connector->display_info.height_mm = mode->height_mm;
return 1;
return num_modes;
}
static const struct drm_panel_funcs otm8009a_drm_funcs = {