From patchwork Fri Aug 23 11:24:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 58387 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i17gJ-0000Bl-Ss; Fri, 23 Aug 2019 11:24:36 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733167AbfHWLYe (ORCPT + 1 other); Fri, 23 Aug 2019 07:24:34 -0400 Received: from lb3-smtp-cloud7.xs4all.net ([194.109.24.31]:44635 "EHLO lb3-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733010AbfHWLYe (ORCPT ); Fri, 23 Aug 2019 07:24:34 -0400 Received: from tschai.fritz.box ([46.9.232.237]) by smtp-cloud7.xs4all.net with ESMTPA id 17gBikVExThuu17gFiolqX; Fri, 23 Aug 2019 13:24:32 +0200 From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Maling list - DRI developers , Dariusz Marcinkiewicz , Archit Taneja , Laurent Pinchart , Eric Anholt , Maxime Ripard , Hans Verkuil Subject: [PATCH 1/3] drm/vc4/vc4_hdmi: fill in connector info Date: Fri, 23 Aug 2019 13:24:25 +0200 Message-Id: <20190823112427.42394-2-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190823112427.42394-1-hverkuil-cisco@xs4all.nl> References: <20190823112427.42394-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfGFE4NH+mS+hq0jRHj36UTNmU2gUS9qgz/Zv1ssR/aVMa28g+KX37hJzsioRxyHt8cEQkJqR3qQh1lNbVV9tOxb2Au9FsG2kPqdWTym8oD4X8g+dh8ts ln5rZ72YV6saavbgYlGUQvtHyTUJkflvXjT3BmHR65XXlIxXbPtedf3YN7sLBUEfuz8CC6FTUSevvNvexNhjQ15wxxBiw47W5QUeRMf7zD4VgezlydfMAOaF yXBp5bw2wHsjSAhYaSlGFr+MCR2UmmGb0bfxEp1M8DicDLB4gTN04uUC8t25zOhRJxuhbb527b3/IHvmI2qXjlCRCK3s5oIRV0pr9Lq8ZODN6HtuMyasXp9m n80GWpkI8Ou5lZcutrZitM9wRMuco2aH4eXXvN5AvGnJS4z3/QYQuuuZAhuRb/mwLpInhTwIHOkhvJFLIQwDC9t6bKjuFg== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Dariusz Marcinkiewicz Fill in the connector info, allowing userspace to associate the CEC device with the drm connector. Tested on a Raspberry Pi 3B. Signed-off-by: Dariusz Marcinkiewicz Signed-off-by: Hans Verkuil Tested-by: Hans Verkuil Acked-by: Eric Anholt --- drivers/gpu/drm/vc4/vc4_hdmi.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index ee7d4e7b0ee3..0853b980bcb3 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -1285,6 +1285,9 @@ static const struct cec_adap_ops vc4_hdmi_cec_adap_ops = { static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) { +#ifdef CONFIG_DRM_VC4_HDMI_CEC + struct cec_connector_info conn_info; +#endif struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); struct vc4_dev *vc4 = drm->dev_private; @@ -1403,13 +1406,15 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) #ifdef CONFIG_DRM_VC4_HDMI_CEC hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops, vc4, "vc4", - CEC_CAP_TRANSMIT | - CEC_CAP_LOG_ADDRS | - CEC_CAP_PASSTHROUGH | - CEC_CAP_RC, 1); + CEC_CAP_DEFAULTS | + CEC_CAP_CONNECTOR_INFO, 1); ret = PTR_ERR_OR_ZERO(hdmi->cec_adap); if (ret < 0) goto err_destroy_conn; + + cec_fill_conn_info_from_drm(&conn_info, hdmi->connector); + cec_s_conn_info(hdmi->cec_adap, &conn_info); + HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff); value = HDMI_READ(VC4_HDMI_CEC_CNTRL_1); value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK; From patchwork Fri Aug 23 11:24:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 58388 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i17gK-0000Bl-R3; Fri, 23 Aug 2019 11:24:37 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733231AbfHWLYe (ORCPT + 1 other); Fri, 23 Aug 2019 07:24:34 -0400 Received: from lb3-smtp-cloud7.xs4all.net ([194.109.24.31]:39767 "EHLO lb3-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733062AbfHWLYe (ORCPT ); Fri, 23 Aug 2019 07:24:34 -0400 Received: from tschai.fritz.box ([46.9.232.237]) by smtp-cloud7.xs4all.net with ESMTPA id 17gBikVExThuu17gGiolqn; Fri, 23 Aug 2019 13:24:32 +0200 From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Maling list - DRI developers , Dariusz Marcinkiewicz , Archit Taneja , Laurent Pinchart , Eric Anholt , Maxime Ripard , Hans Verkuil Subject: [PATCH 2/3] drm/sun4i/sun4i_hdmi_enc: call cec_s_conn_info() Date: Fri, 23 Aug 2019 13:24:26 +0200 Message-Id: <20190823112427.42394-3-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190823112427.42394-1-hverkuil-cisco@xs4all.nl> References: <20190823112427.42394-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfGFE4NH+mS+hq0jRHj36UTNmU2gUS9qgz/Zv1ssR/aVMa28g+KX37hJzsioRxyHt8cEQkJqR3qQh1lNbVV9tOxb2Au9FsG2kPqdWTym8oD4X8g+dh8ts ln5rZ72YV6saavbgYlGUQvtHyTUJkflvXjT3BmHR65XXlIxXbPtedf3YN7sLBUEfuz8CC6FTUSevvNvexNhjQ15wxxBiw47W5QUeRMf7zD4VgezlydfMAOaF yXBp5bw2wHsjSAhYaSlGFr+MCR2UmmGb0bfxEp1M8DicDLB4gTN04uUC8t25zOhRJxuhbb527b3/IHvmI2qXjlCRCK3s5oIRV0pr9Lq8ZODN6HtuMyasXp9m n80GWpkI8Ou5lZcutrZitM9wRMuco2aH4eXXvN5AvGnJS4z3/QYQuuuZAhuRb/mwLpInhTwIHOkhvJFLIQwDC9t6bKjuFg== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Set the connector info for the CEC adapter. This helps userspace to associate the CEC device with the HDMI connector. Tested on a Cubieboard. Signed-off-by: Hans Verkuil Tested-by: Hans Verkuil Acked-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index 9c3f99339b82..22f082c32e1f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -489,6 +489,7 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master, { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = data; + struct cec_connector_info conn_info; struct sun4i_drv *drv = drm->dev_private; struct sun4i_hdmi *hdmi; struct resource *res; @@ -628,8 +629,7 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master, #ifdef CONFIG_DRM_SUN4I_HDMI_CEC hdmi->cec_adap = cec_pin_allocate_adapter(&sun4i_hdmi_cec_pin_ops, - hdmi, "sun4i", CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS | - CEC_CAP_PASSTHROUGH | CEC_CAP_RC); + hdmi, "sun4i", CEC_CAP_DEFAULTS | CEC_CAP_CONNECTOR_INFO); ret = PTR_ERR_OR_ZERO(hdmi->cec_adap); if (ret < 0) goto err_cleanup_connector; @@ -647,6 +647,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master, "Couldn't initialise the HDMI connector\n"); goto err_cleanup_connector; } + cec_fill_conn_info_from_drm(&conn_info, &hdmi->connector); + cec_s_conn_info(hdmi->cec_adap, &conn_info); /* There is no HPD interrupt, so we need to poll the controller */ hdmi->connector.polled = DRM_CONNECTOR_POLL_CONNECT | From patchwork Fri Aug 23 11:24:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 58389 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i17gL-0000Bl-PG; Fri, 23 Aug 2019 11:24:38 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733238AbfHWLYf (ORCPT + 1 other); Fri, 23 Aug 2019 07:24:35 -0400 Received: from lb2-smtp-cloud7.xs4all.net ([194.109.24.28]:57621 "EHLO lb2-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732503AbfHWLYf (ORCPT ); Fri, 23 Aug 2019 07:24:35 -0400 Received: from tschai.fritz.box ([46.9.232.237]) by smtp-cloud7.xs4all.net with ESMTPA id 17gBikVExThuu17gGiolr1; Fri, 23 Aug 2019 13:24:32 +0200 From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Maling list - DRI developers , Dariusz Marcinkiewicz , Archit Taneja , Laurent Pinchart , Eric Anholt , Maxime Ripard , Hans Verkuil Subject: [PATCH 3/3] drm/bridge/adv7511: enable CEC connector info Date: Fri, 23 Aug 2019 13:24:27 +0200 Message-Id: <20190823112427.42394-4-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190823112427.42394-1-hverkuil-cisco@xs4all.nl> References: <20190823112427.42394-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfGFE4NH+mS+hq0jRHj36UTNmU2gUS9qgz/Zv1ssR/aVMa28g+KX37hJzsioRxyHt8cEQkJqR3qQh1lNbVV9tOxb2Au9FsG2kPqdWTym8oD4X8g+dh8ts ln5rZ72YV6saavbgYlGUQvtHyTUJkflvXjT3BmHR65XXlIxXbPtedf3YN7sLBUEfuz8CC6FTUSevvNvexNhjQ15wxxBiw47W5QUeRMf7zD4VgezlydfMAOaF yXBp5bw2wHsjSAhYaSlGFr+MCR2UmmGb0bfxEp1M8DicDLB4gTN04uUC8t25zOhRJxuhbb527b3/IHvmI2qXjlCRCK3s5oIRV0pr9Lq8ZODN6HtuMyasXp9m n80GWpkI8Ou5lZcutrZitM9wRMuco2aH4eXXvN5AvGnJS4z3/QYQuuuZAhuRb/mwLpInhTwIHOkhvJFLIQwDC9t6bKjuFg== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Set the connector info to help userspace associate the CEC adapter with the HDMI connector. This required that the cec initialization and unregistering the CEC adapter takes place in the bridge attach and detach ops. Tested on an R-Car Koelsch board. Signed-off-by: Hans Verkuil Tested-by: Hans Verkuil --- drivers/gpu/drm/bridge/adv7511/adv7511_cec.c | 7 ++++++- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 22 ++++++++++---------- 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c index a20a45c0b353..accf5e232396 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c @@ -302,6 +302,7 @@ static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511) int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) { + struct cec_connector_info conn_info; unsigned int offset = adv7511->type == ADV7533 ? ADV7533_REG_CEC_OFFSET : 0; int ret = adv7511_cec_parse_dt(dev, adv7511); @@ -310,7 +311,8 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) goto err_cec_parse_dt; adv7511->cec_adap = cec_allocate_adapter(&adv7511_cec_adap_ops, - adv7511, dev_name(dev), CEC_CAP_DEFAULTS, ADV7511_MAX_ADDRS); + adv7511, dev_name(dev), + CEC_CAP_DEFAULTS | CEC_CAP_CONNECTOR_INFO, ADV7511_MAX_ADDRS); if (IS_ERR(adv7511->cec_adap)) { ret = PTR_ERR(adv7511->cec_adap); goto err_cec_alloc; @@ -331,6 +333,9 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) ADV7511_REG_CEC_CLK_DIV + offset, ((adv7511->cec_clk_freq / 750000) - 1) << 2); + cec_fill_conn_info_from_drm(&conn_info, &adv7511->connector); + cec_s_conn_info(adv7511->cec_adap, &conn_info); + ret = cec_register_adapter(adv7511->cec_adap, dev); if (ret) goto err_cec_register; diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index f6d2681f6927..bbcb996c4d4f 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -881,14 +881,24 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge) regmap_write(adv->regmap, ADV7511_REG_INT_ENABLE(0), ADV7511_INT0_HPD); + if (!ret) + ret = adv7511_cec_init(&adv->i2c_main->dev, adv); return ret; } +static void adv7511_bridge_detach(struct drm_bridge *bridge) +{ + struct adv7511 *adv = bridge_to_adv7511(bridge); + + cec_unregister_adapter(adv->cec_adap); +} + static const struct drm_bridge_funcs adv7511_bridge_funcs = { .enable = adv7511_bridge_enable, .disable = adv7511_bridge_disable, .mode_set = adv7511_bridge_mode_set, .attach = adv7511_bridge_attach, + .detach = adv7511_bridge_detach, }; /* ----------------------------------------------------------------------------- @@ -1202,7 +1212,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) IRQF_ONESHOT, dev_name(dev), adv7511); if (ret) - goto err_unregister_cec; + goto err_i2c_unregister_packet; } adv7511_power_off(adv7511); @@ -1212,10 +1222,6 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) if (adv7511->type == ADV7511) adv7511_set_link_config(adv7511, &link_config); - ret = adv7511_cec_init(dev, adv7511); - if (ret) - goto err_unregister_cec; - adv7511->bridge.funcs = &adv7511_bridge_funcs; adv7511->bridge.of_node = dev->of_node; @@ -1224,10 +1230,6 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) adv7511_audio_init(dev, adv7511); return 0; -err_unregister_cec: - i2c_unregister_device(adv7511->i2c_cec); - if (adv7511->cec_clk) - clk_disable_unprepare(adv7511->cec_clk); err_i2c_unregister_packet: i2c_unregister_device(adv7511->i2c_packet); err_i2c_unregister_edid: @@ -1254,8 +1256,6 @@ static int adv7511_remove(struct i2c_client *i2c) adv7511_audio_exit(adv7511); - cec_unregister_adapter(adv7511->cec_adap); - i2c_unregister_device(adv7511->i2c_packet); i2c_unregister_device(adv7511->i2c_edid);