From: Andy Green <andy.green@xxxxxxxxxx> Set the initial audio packet settings to allow the audio driver to work. Cc: David Airlie <airlied@xxxxxxxx> Cc: Archit Taneja <architt@xxxxxxxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> Cc: "Ville Syrjälä" <ville.syrjala@xxxxxxxxxxxxxxx> Cc: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> Cc: Andy Green <andy@xxxxxxxxxxx> Cc: Dave Long <dave.long@xxxxxxxxxx> Cc: Guodong Xu <guodong.xu@xxxxxxxxxx> Cc: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxx> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> Cc: Jose Abreu <joabreu@xxxxxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Signed-off-by: Andy Green <andy.green@xxxxxxxxxx> [jstultz: Forward ported to mainline, changed to use register names rather then hex values, and removed config values set by audio driver.] Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> --- drivers/gpu/drm/bridge/adv7511/adv7533.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c index 6798ecf..cced7c9 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c @@ -104,6 +104,28 @@ void adv7533_dsi_power_on(struct adv7511 *adv) /* disable test mode */ regmap_write(adv->regmap_cec, 0x55, 0x00); + /* hide Audio infoframe updates */ + regmap_update_bits(adv->regmap, ADV7511_REG_INFOFRAME_UPDATE, + BIT(5), BIT(5)); + /* enable N/CTS, enable Audio sample packets */ + regmap_update_bits(adv->regmap, ADV7511_REG_PACKET_ENABLE1, + BIT(5), BIT(5)); + /* enable N/CTS */ + regmap_update_bits(adv->regmap, ADV7511_REG_PACKET_ENABLE1, + BIT(6), BIT(6)); + /* not copyrighted */ + regmap_update_bits(adv->regmap, ADV7511_REG_AUDIO_CFG1, + BIT(5), BIT(5)); + /* enable audio infoframes */ + regmap_update_bits(adv->regmap, ADV7511_REG_PACKET_ENABLE1, + BIT(3), BIT(3)); + /* AV mute disable */ + regmap_update_bits(adv->regmap, ADV7511_REG_GC(0), + BIT(7) | BIT(6), BIT(7)); + /* use Audio infoframe updated info */ + regmap_update_bits(adv->regmap, ADV7511_REG_GC(1), + BIT(5), 0); + regmap_register_patch(adv->regmap_cec, adv7533_cec_fixed_registers, ARRAY_SIZE(adv7533_cec_fixed_registers)); } -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
