drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz

The pixel clock unit in the first two registers (0x00 and 0x01) of
sii9022 is 10kHz, not 1kHz as in struct drm_display_mode. Division by
10 fixes the issue.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1a2a8eae0b9d6333e7a5841026bf7fd65c9ccd09.1558964241.git.jsarha@ti.com
This commit is contained in:
Jyri Sarha 2019-05-27 16:47:54 +03:00 committed by Andrzej Hajda
parent bceee9bb89
commit 8dbfc5b650
1 changed files with 3 additions and 2 deletions

View File

@ -249,10 +249,11 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge,
struct regmap *regmap = sii902x->regmap;
u8 buf[HDMI_INFOFRAME_SIZE(AVI)];
struct hdmi_avi_infoframe frame;
u16 pixel_clock_10kHz = adj->clock / 10;
int ret;
buf[0] = adj->clock;
buf[1] = adj->clock >> 8;
buf[0] = pixel_clock_10kHz & 0xff;
buf[1] = pixel_clock_10kHz >> 8;
buf[2] = adj->vrefresh;
buf[3] = 0x00;
buf[4] = adj->hdisplay;