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Commit b6f7e713 authored by Shiju Mathew's avatar Shiju Mathew
Browse files

msm: ba: Merge relevant changes from A family 



Merge relevant bridge abstraction changes from 8064
to MSM8996.

CRs-Fixed: 998927
Change-Id: I4baaa5a8b93cade64b0064acdc63b3b4ab7765e7
Signed-off-by: default avatarShiju Mathew <shijum@codeaurora.org>
parent edf4d230

drivers/video/msm/ba/msm_ba.c

+136 −15
Original line number Diff line number Diff line
@@ -99,6 +99,8 @@ int msm_ba_s_priority(void *instance, enum v4l2_priority prio) 
	struct msm_ba_input *ba_input = NULL;

	int rc = 0;



	dprintk(BA_DBG, "Enter %s, prio: %d", __func__, prio);



	if (!inst)

		return -EINVAL;
@@ -174,15 +176,23 @@ int msm_ba_g_input(void *instance, unsigned int *index) 
	if (!inst || !index)

		return -EINVAL;



	do {

		/* First find current input */

		ba_input = msm_ba_find_input(inst->sd_input.index);

		if (ba_input) {

		if (V4L2_PRIORITY_RECORD == ba_input->prio &&

			inst->input_prio != ba_input->prio) {

			if (BA_INPUT_USERTYPE_KERNEL ==

				ba_input->input_user_type) {

				inst->sd_input.index++;

				continue;

			}

			break;

		}

	} while (ba_input);



	if (ba_input)

		*index = inst->sd_input.index;

	else

		rc = -ENOENT;



	return rc;

}
@@ -223,6 +233,10 @@ int msm_ba_s_input(void *instance, unsigned int index) 
					ba_input->bridge_chip_ip);

				rc_sig = v4l2_subdev_call(ba_input->sd,

							video, s_stream, 0);

				if (rc_sig)

					dprintk(BA_ERR,

					"%s: Error in stream off. rc_sig %d",

					__func__, rc_sig);

			}

		} else {

			dprintk(BA_WARN, "Sd %d in use", ba_input->ba_out);
@@ -252,7 +266,6 @@ int msm_ba_s_input(void *instance, unsigned int index) 
			.id = 0,

			.type = V4L2_EVENT_MSM_BA_SIGNAL_IN_LOCK};

		int *ptr = (int *)sd_event.u.data;



		ptr[0] = index;

		ptr[1] = ba_input->signal_status;

		msm_ba_queue_v4l2_event(inst, &sd_event);
@@ -311,7 +324,6 @@ int msm_ba_s_output(void *instance, unsigned int index) 
			dprintk(BA_ERR, "No sd registered");

			return -EINVAL;

		}

		ba_input->ba_node_addr = index;

		ba_input->ba_out = index;

		inst->sd_output.index = index;

		inst->sd = ba_input->sd;
@@ -380,9 +392,11 @@ int msm_ba_g_fmt(void *instance, struct v4l2_format *f) 
		inst->sd_input.std = new_std;

	} else {

		rc = v4l2_subdev_call(sd, video, g_dv_timings, &sd_dv_timings);

		if (rc)

		if (rc) {

			dprintk(BA_ERR, "g_dv_timings failed %d for sd: %s",

				rc, sd->name);

			return -EINVAL;

		}

	}



	rc = v4l2_subdev_call(sd, video, g_mbus_fmt, &sd_mbus_fmt);
@@ -503,6 +517,113 @@ int msm_ba_streamoff(void *instance, enum v4l2_buf_type i) 
}

EXPORT_SYMBOL(msm_ba_streamoff);



long msm_ba_private_ioctl(void *instance, int cmd, void *arg)

{

	long rc = 0;

	struct msm_ba_inst *inst = instance;

	struct v4l2_subdev *sd = NULL;

	int *s_ioctl = arg;



	dprintk(BA_DBG, "Enter %s with command: 0x%x", __func__, cmd);



	if (!inst)

		return -EINVAL;



	switch (cmd) {

	case VIDIOC_HDMI_RX_CEC_S_LOGICAL: {

		dprintk(BA_DBG, "VIDIOC_HDMI_RX_CEC_S_LOGICAL");

		sd = inst->sd;

		if (!sd) {

			dprintk(BA_ERR, "No sd registered");

			return -EINVAL;

		}

		if (s_ioctl) {

			rc = v4l2_subdev_call(sd, core, ioctl, cmd, s_ioctl);

			if (rc)

				dprintk(BA_ERR, "%s failed: %ld on cmd: 0x%x",

					__func__, rc, cmd);

		} else {

			dprintk(BA_ERR, "%s: NULL argument provided", __func__);

			rc = -EINVAL;

		}

	}

		break;

	case VIDIOC_HDMI_RX_CEC_CLEAR_LOGICAL: {

		dprintk(BA_DBG, "VIDIOC_HDMI_RX_CEC_CLEAR_LOGICAL");

		sd = inst->sd;

		if (!sd) {

			dprintk(BA_ERR, "No sd registered");

			return -EINVAL;

		}

		rc = v4l2_subdev_call(sd, core, ioctl, cmd, s_ioctl);

		if (rc)

			dprintk(BA_ERR, "%s failed: %ld on cmd: 0x%x",

				__func__, rc, cmd);

	}

		break;

	case VIDIOC_HDMI_RX_CEC_G_PHYSICAL: {

		dprintk(BA_DBG, "VIDIOC_HDMI_RX_CEC_G_PHYSICAL");

		sd = inst->sd;

		if (!sd) {

			dprintk(BA_ERR, "No sd registered");

			return -EINVAL;

		}

		if (s_ioctl) {

			rc = v4l2_subdev_call(sd, core, ioctl, cmd, s_ioctl);

			if (rc)

				dprintk(BA_ERR, "%s failed: %ld on cmd: 0x%x",

					__func__, rc, cmd);

		} else {

			dprintk(BA_ERR, "%s: NULL argument provided", __func__);

			rc = -EINVAL;

		}

	}

		break;

	case VIDIOC_HDMI_RX_CEC_G_CONNECTED: {

		dprintk(BA_DBG, "VIDIOC_HDMI_RX_CEC_G_CONNECTED");

		sd = inst->sd;

		if (!sd) {

			dprintk(BA_ERR, "No sd registered");

			return -EINVAL;

		}

		if (s_ioctl) {

			rc = v4l2_subdev_call(sd, core, ioctl, cmd, s_ioctl);

			if (rc)

				dprintk(BA_ERR, "%s failed: %ld on cmd: 0x%x",

					__func__, rc, cmd);

		} else {

			dprintk(BA_ERR, "%s: NULL argument provided", __func__);

			rc = -EINVAL;

		}

	}

		break;

	case VIDIOC_HDMI_RX_CEC_S_ENABLE: {

		dprintk(BA_DBG, "VIDIOC_HDMI_RX_CEC_S_ENABLE");

		sd = inst->sd;

		if (!sd) {

			dprintk(BA_ERR, "No sd registered");

			return -EINVAL;

		}

		if (s_ioctl) {

			rc = v4l2_subdev_call(sd, core, ioctl, cmd, s_ioctl);

			if (rc)

				dprintk(BA_ERR, "%s failed: %ld on cmd: 0x%x",

					__func__, rc, cmd);

		} else {

			dprintk(BA_ERR, "%s: NULL argument provided", __func__);

			rc = -EINVAL;

		}

	}

		break;

	default:

		dprintk(BA_WARN, "Not a typewriter! Command: 0x%x", cmd);

		rc = -ENOTTY;

		break;

	}

	return rc;

}

EXPORT_SYMBOL(msm_ba_private_ioctl);



int msm_ba_save_restore_input(void *instance, enum msm_ba_save_restore_ip sr)

{

	struct msm_ba_inst *inst = instance;
@@ -535,7 +656,10 @@ int msm_ba_save_restore_input(void *instance, enum msm_ba_save_restore_ip sr) 
		rc = msm_ba_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);

	} else if (BA_SR_SAVE_IP == sr) {

		ba_input = msm_ba_find_input(inst->sd_input.index);

		if (ba_input && ba_input->ba_out_in_use) {

		if (ba_input == NULL) {

			dprintk(BA_ERR, "Could not find input %d",

				inst->sd_input.index);

		} else if (ba_input->ba_out_in_use) {

			inst->restore = 1;

			inst->saved_input =

				msm_ba_find_ip_in_use_from_sd(inst->sd);
@@ -547,9 +671,6 @@ int msm_ba_save_restore_input(void *instance, enum msm_ba_save_restore_ip sr) 
				inst->saved_input);

			rc = -EBUSY;

		}

		if (!ba_input)

			dprintk(BA_WARN, "Couldn't find input idx %d to save",

				inst->sd_input.index);

	} else {

		dprintk(BA_DBG, "Nothing to do in save and restore");

	}

drivers/video/msm/ba/msm_ba_common.c

+42 −29
Original line number Diff line number Diff line
@@ -20,15 +20,22 @@ 
#include "msm_ba_common.h"



struct msm_ba_input_config msm_ba_inp_cfg[] = {

	/* type, index, name, adv inp, dev id, sd name, signal status */

	{BA_INPUT_CVBS, 0, "CVBS-0", BA_IP_CVBS_0, 0, "adv7180", 1},

	/* type, index, name, adv inp, dev id, sd name, dev node,

	   input user type

	*/

	{BA_INPUT_CVBS, 0, "CVBS-0", BA_IP_CVBS_0, 0, "adv7180", -1,

		BA_INPUT_USERTYPE_KERNEL},

#ifdef CONFIG_MSM_S_PLATFORM

	{BA_INPUT_CVBS, 1, "CVBS-1", BA_IP_CVBS_0, 0, "adv7180", 1},

	{BA_INPUT_CVBS, 1, "CVBS-1", BA_IP_CVBS_0, 0, "adv7180", 0,

		BA_INPUT_USERTYPE_USER},

#else

	{BA_INPUT_CVBS, 1, "CVBS-1", BA_IP_CVBS_0, 1, "adv7180", 1},

	{BA_INPUT_CVBS, 2, "CVBS-2", BA_IP_CVBS_1, 1, "adv7180", 1},

	{BA_INPUT_CVBS, 1, "CVBS-1", BA_IP_CVBS_0, 1, "adv7180", 0,

		BA_INPUT_USERTYPE_USER},

	{BA_INPUT_CVBS, 2, "CVBS-2", BA_IP_CVBS_1, 1, "adv7180", 0,

		BA_INPUT_USERTYPE_USER},

#endif

	{BA_INPUT_HDMI, 1, "HDMI-1", BA_IP_HDMI_1, 2, "adv7481", 1},

	{BA_INPUT_HDMI, 1, "HDMI-1", BA_IP_HDMI_1, 2, "adv7481", 2,

		BA_INPUT_USERTYPE_USER},

};



static struct msm_ba_ctrl msm_ba_ctrls[] = {
@@ -82,7 +89,7 @@ struct msm_ba_dev *get_ba_dev(void) 
}



void msm_ba_queue_v4l2_event(struct msm_ba_inst *inst,

		const struct v4l2_event *sd_event)

		struct v4l2_event *sd_event)

{

	v4l2_event_queue_fh(&inst->event_handler, sd_event);

	wake_up(&inst->kernel_event_queue);
@@ -91,6 +98,10 @@ void msm_ba_queue_v4l2_event(struct msm_ba_inst *inst, 
static void msm_ba_print_event(struct v4l2_event *sd_event)

{

	switch (sd_event->type) {

	case V4L2_EVENT_MSM_BA_PORT_SETTINGS_CHANGED:

		dprintk(BA_DBG, "Port settings changed for ip_idx %d",

			((int *)sd_event->u.data)[0]);

		break;

	case V4L2_EVENT_MSM_BA_SIGNAL_IN_LOCK:

		dprintk(BA_DBG, "Signal in lock for ip_idx %d",

			((int *)sd_event->u.data)[0]);
@@ -112,6 +123,11 @@ static void msm_ba_print_event(struct v4l2_event *sd_event) 
	case V4L2_EVENT_MSM_BA_CP:

		dprintk(BA_DBG, "Content protection detected!");

		break;

	case V4L2_EVENT_MSM_BA_CABLE_DETECT:

		dprintk(BA_DBG, "Cable detected: %d on ip_idx %d",

			((int *)sd_event->u.data)[1],

			((int *)sd_event->u.data)[0]);

		break;

	case V4L2_EVENT_MSM_BA_ERROR:

		dprintk(BA_DBG, "Subdev error %d!",

			((int *)sd_event->u.data)[1]);
@@ -126,27 +142,18 @@ static void msm_ba_signal_sessions_event(struct v4l2_event *sd_event) 
{

	struct msm_ba_inst *inst = NULL;

	struct msm_ba_dev *dev_ctxt = NULL;

	unsigned int *ptr;



	uintptr_t arg;



	const struct v4l2_event event = {

		.id = 0,

		.type = sd_event->type,

		.u = sd_event->u};

	int *ptr;



	msm_ba_print_event(sd_event);

	dev_ctxt = get_ba_dev();

	ptr = (unsigned int *)sd_event->u.data;

	ptr = (int *)sd_event->u.data;



	list_for_each_entry(inst, &(dev_ctxt->instances), list) {

		if (inst->ext_ops && inst->ext_ops->msm_ba_cb) {

			arg = ptr[1];

		if (inst->ext_ops && inst->ext_ops->msm_ba_cb)

			inst->ext_ops->msm_ba_cb(

					inst, sd_event->id, (void *)arg);

		} else {

			msm_ba_queue_v4l2_event(inst, &event);

		}

					inst, sd_event->id, (void *)&ptr[1]);

		else

			msm_ba_queue_v4l2_event(inst, sd_event);

	}

}
@@ -224,8 +231,11 @@ void msm_ba_add_inputs(struct v4l2_subdev *sd) 
				sizeof(input->name));

			input->bridge_chip_ip = msm_ba_inp_cfg[i].ba_ip;

			input->ba_out = msm_ba_inp_cfg[i].ba_out;

			input->ba_node_addr = msm_ba_inp_cfg[i].ba_node;

			input->ba_ip_idx = i;

			input->prio = V4L2_PRIORITY_DEFAULT;

			input->input_user_type =

				msm_ba_inp_cfg[i].input_user_type;

			input->sd = sd;

			rc = v4l2_subdev_call(

				sd, video, g_input_status, &status);
@@ -582,7 +592,6 @@ int msm_ba_ctrl_init(struct msm_ba_inst *inst) 
	}

	for (; idx < BA_NUM_CTRLS; idx++) {

		struct v4l2_ctrl *ctrl = NULL;



		if (BA_IS_PRIV_CTRL(msm_ba_ctrls[idx].id)) {

			/* add private control */

			ctrl_cfg.def = msm_ba_ctrls[idx].default_value;
@@ -620,12 +629,9 @@ int msm_ba_ctrl_init(struct msm_ba_inst *inst) 
			}

		}



		switch (msm_ba_ctrls[idx].id) {

		case MSM_BA_PRIV_SD_NODE_ADDR:

		case MSM_BA_PRIV_FPS:

			if (ctrl)

				ctrl->flags |= msm_ba_ctrls[idx].flags;

			break;

		if (!ctrl) {

			dprintk(BA_ERR, "%s - invalid ctrl", __func__);

			return -EINVAL;

		}



		rc = inst->ctrl_handler.error;
@@ -637,6 +643,13 @@ int msm_ba_ctrl_init(struct msm_ba_inst *inst) 
			return rc;

		}



		switch (msm_ba_ctrls[idx].id) {

		case MSM_BA_PRIV_SD_NODE_ADDR:

		case MSM_BA_PRIV_FPS:

			ctrl->flags |= msm_ba_ctrls[idx].flags;

			break;

		}



		inst->ctrls[idx] = ctrl;

	}

drivers/video/msm/ba/msm_ba_common.h

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -22,7 +22,7 @@ 


struct msm_ba_dev *get_ba_dev(void);

void msm_ba_queue_v4l2_event(struct msm_ba_inst *inst,

		const struct v4l2_event *sd_event);

		struct v4l2_event *sd_event);

struct v4l2_subdev *msm_ba_sd_find(const char *name);

void msm_ba_add_inputs(struct v4l2_subdev *sd);

void msm_ba_del_inputs(struct v4l2_subdev *sd);

drivers/video/msm/ba/msm_ba_internal.h

+10 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 


enum ba_dev_state {

	BA_DEV_UNINIT = 0,

	BA_DEV_LOADED,

	BA_DEV_INIT,

	BA_DEV_INIT_DONE,

	BA_DEV_INVALID
@@ -111,6 +112,12 @@ enum msm_ba_ip_type { 
	BA_INPUT_MAX = 0xffffffff

};



enum msm_ba_input_usr_type {

	BA_INPUT_USERTYPE_KERNEL = 0,

	BA_INPUT_USERTYPE_USER,

	BA_INPUT_USERTYPE_MAX = 0xffffffff

};



struct msm_ba_input_config {

	enum msm_ba_ip_type inputType;

	unsigned int index;
@@ -118,7 +125,8 @@ struct msm_ba_input_config { 
	int ba_ip;

	int ba_out;

	const char *sd_name;

	int signal_status;

	int ba_node;

	enum msm_ba_input_usr_type input_user_type;

};



struct msm_ba_sd_event {
@@ -140,6 +148,7 @@ struct msm_ba_input { 
	int in_use;

	int ba_out_in_use;

	enum v4l2_priority prio;

	enum msm_ba_input_usr_type input_user_type;

};



struct msm_ba_dev {

drivers/video/msm/ba/msm_v4l2_ba.c

+1 −1
Original line number Diff line number Diff line
@@ -436,7 +436,7 @@ static int msm_ba_remove(struct platform_device *pdev) 


	dprintk(BA_INFO, "Enter %s", __func__);

	if (!pdev) {

		dprintk(BA_ERR, "%s invalid input %p", __func__, pdev);

		dprintk(BA_ERR, "%s invalid input 0x%p", __func__, pdev);

		rc = -EINVAL;

	} else {

		dev_ctxt = pdev->dev.platform_data;