diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2023-08-30 15:23:52 +0100 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2023-10-16 11:08:22 +0200 |
| commit | 11ae4e406dd9ab799da6f5951c3a6f8ec6b1e321 (patch) | |
| tree | f8017c7377ba43d2fe0552ef5d043fe2e99489e0 /drivers/gpu/drm/bridge/adv7511 | |
| parent | 19e77c7aef5754e680ac77013538e2a3c0c173e4 (diff) | |
drm: adv7511: Add max_mode_clock_khz variable to struct adv7511_chip_info
The ADV7533 supports a maximum pixel clock of 80MHz whereas it is 148.5MHz
for ADV7535. Add max_mode_clock_khz variable to struct adv7511_chip_info to
handle this difference.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Adam Ford <aford173@gmail.com>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mm-beacon
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230830142358.275459-3-biju.das.jz@bp.renesas.com
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7533.c | 2 |
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 59e8ef10d72e..b9c6c1e8a353 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -335,6 +335,7 @@ enum adv7511_type { struct adv7511_chip_info { enum adv7511_type type; + unsigned int max_mode_clock_khz; }; struct adv7511 { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index a8508e86b391..4ee90a754202 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -1369,10 +1369,12 @@ static const struct adv7511_chip_info adv7511_chip_info = { static const struct adv7511_chip_info adv7533_chip_info = { .type = ADV7533, + .max_mode_clock_khz = 80000, }; static const struct adv7511_chip_info adv7535_chip_info = { .type = ADV7535, + .max_mode_clock_khz = 148500, }; static const struct i2c_device_id adv7511_i2c_ids[] = { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c index c452c4dc1c3f..1d113489754c 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c @@ -108,7 +108,7 @@ enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv, u8 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format); /* Check max clock for either 7533 or 7535 */ - if (mode->clock > (adv->info->type == ADV7533 ? 80000 : 148500)) + if (mode->clock > adv->info->max_mode_clock_khz) return MODE_CLOCK_HIGH; /* Check max clock for each lane */ |