diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-orisetech-otm8009a.c')
-rw-r--r-- | drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 85 |
1 files changed, 56 insertions, 29 deletions
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c index f80b44a8a700..dfb43b1374e7 100644 --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c @@ -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; - - 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; + unsigned int num_modes = ARRAY_SIZE(modes); + unsigned int i; + + 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 = { |