From 11ae4e406dd9ab799da6f5951c3a6f8ec6b1e321 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Wed, 30 Aug 2023 15:23:52 +0100 Subject: 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 Reviewed-by: Adam Ford Tested-by: Adam Ford #imx8mm-beacon Reviewed-by: Laurent Pinchart Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20230830142358.275459-3-biju.das.jz@bp.renesas.com --- drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 2 ++ drivers/gpu/drm/bridge/adv7511/adv7533.c | 2 +- 3 files changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/bridge/adv7511') 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 */ -- cgit