diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/dp.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/dp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/dp.h b/drivers/gpu/drm/tegra/dp.h index e07b9a1e43d8..a20ee9f1f1b6 100644 --- a/drivers/gpu/drm/tegra/dp.h +++ b/drivers/gpu/drm/tegra/dp.h @@ -66,6 +66,8 @@ void drm_dp_link_caps_copy(struct drm_dp_link_caps *dest, * @edp: eDP revision (0x11: eDP 1.1, 0x12: eDP 1.2, ...) * @rate: currently configured link rate * @lanes: currently configured number of lanes + * @rates: additional supported link rates in kHz (eDP 1.4) + * @num_rates: number of additional supported link rates (eDP 1.4) */ struct drm_dp_link { unsigned char revision; @@ -87,8 +89,15 @@ struct drm_dp_link { unsigned int rate; unsigned int lanes; + + unsigned long rates[DP_MAX_SUPPORTED_RATES]; + unsigned int num_rates; }; +int drm_dp_link_add_rate(struct drm_dp_link *link, unsigned long rate); +int drm_dp_link_remove_rate(struct drm_dp_link *link, unsigned long rate); +void drm_dp_link_update_rates(struct drm_dp_link *link); + int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link); |