From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c | 844 ++++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 661 insertions(+), 183 deletions(-)
diff --git a/kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c b/kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
index 33e777b..6ce85e8 100644
--- a/kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
+++ b/kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
@@ -21,7 +21,20 @@
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-device.h>
+#include <linux/phy/phy.h>
#include "phy-rockchip-csi2-dphy-common.h"
+#include "phy-rockchip-samsung-dcphy.h"
+
+static struct rkmodule_csi_dphy_param rk3588_dcphy_param = {
+ .vendor = PHY_VENDOR_SAMSUNG,
+ .lp_vol_ref = 3,
+ .lp_hys_sw = {3, 0, 0, 0},
+ .lp_escclk_pol_sel = {1, 0, 0, 0},
+ .skew_data_cal_clk = {0, 3, 3, 3},
+ .clk_hs_term_sel = 2,
+ .data_hs_term_sel = {2, 2, 2, 2},
+ .reserved = {0},
+};
struct sensor_async_subdev {
struct v4l2_async_subdev asd;
@@ -29,7 +42,6 @@
int lanes;
};
-static DEFINE_MUTEX(csi2dphy_dev_mutex);
static LIST_HEAD(csi2dphy_device_list);
static inline struct csi2_dphy *to_csi2_dphy(struct v4l2_subdev *subdev)
@@ -41,7 +53,10 @@
{
struct media_pad *local, *remote;
struct media_entity *sensor_me;
+ struct csi2_dphy *dphy = to_csi2_dphy(sd);
+ if (dphy->num_sensors == 0)
+ return NULL;
local = &sd->entity.pads[CSI2_DPHY_RX_PAD_SINK];
remote = media_entity_remote_pad(local);
if (!remote) {
@@ -71,7 +86,10 @@
struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
struct v4l2_ctrl *link_freq;
struct v4l2_querymenu qm = { .id = V4L2_CID_LINK_FREQ, };
- int ret;
+ int ret = 0;
+
+ if (!sensor_sd)
+ return -ENODEV;
link_freq = v4l2_ctrl_find(sensor_sd->ctrl_handler, V4L2_CID_LINK_FREQ);
if (!link_freq) {
@@ -97,15 +115,260 @@
return 0;
}
+static int rockchip_csi2_dphy_attach_hw(struct csi2_dphy *dphy, int csi_idx, int index)
+{
+ struct csi2_dphy_hw *dphy_hw;
+ struct samsung_mipi_dcphy *dcphy_hw;
+ struct v4l2_subdev *sensor_sd = get_remote_sensor(&dphy->sd);
+ struct csi2_sensor *sensor = NULL;
+ int lanes = 2;
+
+ if (sensor_sd) {
+ sensor = sd_to_sensor(dphy, sensor_sd);
+ lanes = sensor->lanes;
+ }
+
+ if (dphy->drv_data->chip_id == CHIP_ID_RK3568 ||
+ dphy->drv_data->chip_id == CHIP_ID_RV1106) {
+ dphy_hw = dphy->dphy_hw_group[0];
+ mutex_lock(&dphy_hw->mutex);
+ dphy_hw->dphy_dev[dphy_hw->dphy_dev_num] = dphy;
+ dphy_hw->dphy_dev_num++;
+ switch (dphy->phy_index) {
+ case 0:
+ dphy->lane_mode = PHY_FULL_MODE;
+ dphy_hw->lane_mode = LANE_MODE_FULL;
+ break;
+ case 1:
+ dphy->lane_mode = PHY_SPLIT_01;
+ dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ break;
+ case 2:
+ dphy->lane_mode = PHY_SPLIT_23;
+ dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ break;
+ default:
+ dphy->lane_mode = PHY_FULL_MODE;
+ dphy_hw->lane_mode = LANE_MODE_FULL;
+ break;
+ }
+ dphy->dphy_hw = dphy_hw;
+ dphy->phy_hw[index] = (void *)dphy_hw;
+ dphy->csi_info.dphy_vendor[index] = PHY_VENDOR_INNO;
+ mutex_unlock(&dphy_hw->mutex);
+ } else if (dphy->drv_data->chip_id == CHIP_ID_RK3588) {
+ if (csi_idx < 2) {
+ dcphy_hw = dphy->samsung_phy_group[csi_idx];
+ mutex_lock(&dcphy_hw->mutex);
+ dcphy_hw->dphy_dev[dcphy_hw->dphy_dev_num] = dphy;
+ dcphy_hw->dphy_dev_num++;
+ mutex_unlock(&dcphy_hw->mutex);
+ dphy->samsung_phy = dcphy_hw;
+ dphy->phy_hw[index] = (void *)dcphy_hw;
+ dphy->dphy_param = rk3588_dcphy_param;
+ dphy->csi_info.dphy_vendor[index] = PHY_VENDOR_SAMSUNG;
+ } else {
+ dphy_hw = dphy->dphy_hw_group[(csi_idx - 2) / 2];
+ mutex_lock(&dphy_hw->mutex);
+ if (csi_idx == 2 || csi_idx == 4) {
+ if (lanes == 4) {
+ dphy->lane_mode = PHY_FULL_MODE;
+ dphy_hw->lane_mode = LANE_MODE_FULL;
+ if (csi_idx == 2)
+ dphy->phy_index = 0;
+ else
+ dphy->phy_index = 3;
+ } else {
+ dphy->lane_mode = PHY_SPLIT_01;
+ dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ if (csi_idx == 2)
+ dphy->phy_index = 1;
+ else
+ dphy->phy_index = 4;
+ }
+ } else if (csi_idx == 3 || csi_idx == 5) {
+ if (lanes == 4) {
+ dev_info(dphy->dev, "%s csi host%d only support PHY_SPLIT_23\n",
+ __func__, csi_idx);
+ mutex_unlock(&dphy_hw->mutex);
+ return -EINVAL;
+ }
+ dphy->lane_mode = PHY_SPLIT_23;
+ dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ if (csi_idx == 3)
+ dphy->phy_index = 2;
+ else
+ dphy->phy_index = 5;
+ }
+ dphy_hw->dphy_dev[dphy_hw->dphy_dev_num] = dphy;
+ dphy_hw->dphy_dev_num++;
+ dphy->dphy_hw = dphy_hw;
+ dphy->phy_hw[index] = (void *)dphy_hw;
+ dphy->csi_info.dphy_vendor[index] = PHY_VENDOR_INNO;
+ mutex_unlock(&dphy_hw->mutex);
+ }
+ } else {
+ dphy_hw = dphy->dphy_hw_group[csi_idx / 2];
+ mutex_lock(&dphy_hw->mutex);
+ if (csi_idx == 0 || csi_idx == 2) {
+ if (lanes == 4) {
+ dphy->lane_mode = PHY_FULL_MODE;
+ dphy_hw->lane_mode = LANE_MODE_FULL;
+ if (csi_idx == 0)
+ dphy->phy_index = 0;
+ else
+ dphy->phy_index = 3;
+ } else {
+ dphy->lane_mode = PHY_SPLIT_01;
+ dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ if (csi_idx == 0)
+ dphy->phy_index = 1;
+ else
+ dphy->phy_index = 4;
+ }
+ } else if (csi_idx == 1 || csi_idx == 3) {
+ if (lanes == 4) {
+ dev_info(dphy->dev, "%s csi host%d only support PHY_SPLIT_23\n",
+ __func__, csi_idx);
+ mutex_unlock(&dphy_hw->mutex);
+ return -EINVAL;
+ }
+ dphy->lane_mode = PHY_SPLIT_23;
+ dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ if (csi_idx == 1)
+ dphy->phy_index = 2;
+ else
+ dphy->phy_index = 5;
+ } else {
+ dev_info(dphy->dev, "%s error csi host%d\n",
+ __func__, csi_idx);
+ mutex_unlock(&dphy_hw->mutex);
+ return -EINVAL;
+ }
+ dphy_hw->dphy_dev[dphy_hw->dphy_dev_num] = dphy;
+ dphy_hw->dphy_dev_num++;
+ dphy->phy_hw[index] = (void *)dphy_hw;
+ dphy->csi_info.dphy_vendor[index] = PHY_VENDOR_INNO;
+ mutex_unlock(&dphy_hw->mutex);
+ }
+
+ return 0;
+}
+
+static void rockchip_csi2_samsung_phy_remove_dphy_dev(struct csi2_dphy *dphy,
+ struct samsung_mipi_dcphy *dcphy_hw)
+{
+ int i = 0;
+ bool is_find_dev = false;
+ struct csi2_dphy *csi2_dphy = NULL;
+
+ for (i = 0; i < dcphy_hw->dphy_dev_num; i++) {
+ csi2_dphy = dcphy_hw->dphy_dev[i];
+ if (csi2_dphy &&
+ csi2_dphy->phy_index == dphy->phy_index)
+ is_find_dev = true;
+ if (is_find_dev) {
+ if (i < dcphy_hw->dphy_dev_num - 1)
+ dcphy_hw->dphy_dev[i] = dcphy_hw->dphy_dev[i + 1];
+ else
+ dcphy_hw->dphy_dev[i] = NULL;
+ }
+ }
+ if (is_find_dev)
+ dcphy_hw->dphy_dev_num--;
+}
+
+static void rockchip_csi2_inno_phy_remove_dphy_dev(struct csi2_dphy *dphy,
+ struct csi2_dphy_hw *dphy_hw)
+{
+ int i = 0;
+ bool is_find_dev = false;
+ struct csi2_dphy *csi2_dphy = NULL;
+
+ for (i = 0; i < dphy_hw->dphy_dev_num; i++) {
+ csi2_dphy = dphy_hw->dphy_dev[i];
+ if (csi2_dphy &&
+ csi2_dphy->phy_index == dphy->phy_index)
+ is_find_dev = true;
+ if (is_find_dev) {
+ if (i < dphy_hw->dphy_dev_num - 1)
+ dphy_hw->dphy_dev[i] = dphy_hw->dphy_dev[i + 1];
+ else
+ dphy_hw->dphy_dev[i] = NULL;
+ }
+ }
+ if (is_find_dev)
+ dphy_hw->dphy_dev_num--;
+}
+
+static int rockchip_csi2_dphy_detach_hw(struct csi2_dphy *dphy, int csi_idx, int index)
+{
+ struct csi2_dphy_hw *dphy_hw = NULL;
+ struct samsung_mipi_dcphy *dcphy_hw = NULL;
+
+ if (dphy->drv_data->chip_id == CHIP_ID_RK3568 ||
+ dphy->drv_data->chip_id == CHIP_ID_RV1106) {
+ dphy_hw = (struct csi2_dphy_hw *)dphy->phy_hw[index];
+ if (!dphy_hw) {
+ dev_err(dphy->dev, "%s csi_idx %d detach hw failed\n",
+ __func__, csi_idx);
+ return -EINVAL;
+ }
+ mutex_lock(&dphy_hw->mutex);
+ rockchip_csi2_inno_phy_remove_dphy_dev(dphy, dphy_hw);
+ mutex_unlock(&dphy_hw->mutex);
+ } else if (dphy->drv_data->chip_id == CHIP_ID_RK3588) {
+ if (csi_idx < 2) {
+ dcphy_hw = (struct samsung_mipi_dcphy *)dphy->phy_hw[index];
+ if (!dcphy_hw) {
+ dev_err(dphy->dev, "%s csi_idx %d detach hw failed\n",
+ __func__, csi_idx);
+ return -EINVAL;
+ }
+ mutex_lock(&dcphy_hw->mutex);
+ rockchip_csi2_samsung_phy_remove_dphy_dev(dphy, dcphy_hw);
+ mutex_unlock(&dcphy_hw->mutex);
+ } else {
+ dphy_hw = (struct csi2_dphy_hw *)dphy->phy_hw[index];
+ if (!dphy_hw) {
+ dev_err(dphy->dev, "%s csi_idx %d detach hw failed\n",
+ __func__, csi_idx);
+ return -EINVAL;
+ }
+ mutex_lock(&dphy_hw->mutex);
+ rockchip_csi2_inno_phy_remove_dphy_dev(dphy, dphy_hw);
+ mutex_unlock(&dphy_hw->mutex);
+ }
+ } else {
+ dphy_hw = (struct csi2_dphy_hw *)dphy->phy_hw[index];
+ if (!dphy_hw) {
+ dev_err(dphy->dev, "%s csi_idx %d detach hw failed\n",
+ __func__, csi_idx);
+ return -EINVAL;
+ }
+ mutex_lock(&dphy_hw->mutex);
+ rockchip_csi2_inno_phy_remove_dphy_dev(dphy, dphy_hw);
+ mutex_unlock(&dphy_hw->mutex);
+ }
+
+ return 0;
+}
+
static int csi2_dphy_update_sensor_mbus(struct v4l2_subdev *sd)
{
struct csi2_dphy *dphy = to_csi2_dphy(sd);
struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
- struct csi2_sensor *sensor = sd_to_sensor(dphy, sensor_sd);
+ struct csi2_sensor *sensor;
struct v4l2_mbus_config mbus;
- int ret;
+ int ret = 0;
- ret = v4l2_subdev_call(sensor_sd, video, g_mbus_config, &mbus);
+ if (!sensor_sd)
+ return -ENODEV;
+ sensor = sd_to_sensor(dphy, sensor_sd);
+ if (!sensor)
+ return -ENODEV;
+
+ ret = v4l2_subdev_call(sensor_sd, pad, get_mbus_config, 0, &mbus);
if (ret)
return ret;
@@ -130,23 +393,80 @@
return 0;
}
+static int csi2_dphy_update_config(struct v4l2_subdev *sd)
+{
+ struct csi2_dphy *dphy = to_csi2_dphy(sd);
+ struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
+ struct rkmodule_csi_dphy_param dphy_param;
+ struct rkmodule_bus_config bus_config;
+ int csi_idx = 0;
+ int ret = 0;
+ int i = 0;
+
+ for (i = 0; i < dphy->csi_info.csi_num; i++) {
+ if (dphy->drv_data->chip_id != CHIP_ID_RK3568 &&
+ dphy->drv_data->chip_id != CHIP_ID_RV1106) {
+ csi_idx = dphy->csi_info.csi_idx[i];
+ rockchip_csi2_dphy_attach_hw(dphy, csi_idx, i);
+ }
+ if (dphy->csi_info.dphy_vendor[i] == PHY_VENDOR_INNO) {
+ ret = v4l2_subdev_call(sensor_sd, core, ioctl,
+ RKMODULE_GET_BUS_CONFIG, &bus_config);
+ if (!ret) {
+ dev_info(dphy->dev, "phy_mode %d,lane %d\n",
+ bus_config.bus.phy_mode, bus_config.bus.lanes);
+ if (bus_config.bus.phy_mode == PHY_FULL_MODE) {
+ if (dphy->phy_index % 3 == 2) {
+ dev_err(dphy->dev, "%s dphy%d only use for PHY_SPLIT_23\n",
+ __func__, dphy->phy_index);
+ return -EINVAL;
+ }
+ dphy->lane_mode = PHY_FULL_MODE;
+ dphy->dphy_hw->lane_mode = LANE_MODE_FULL;
+ } else if (bus_config.bus.phy_mode == PHY_SPLIT_01) {
+ if (dphy->phy_index % 3 == 2) {
+ dev_err(dphy->dev, "%s dphy%d only use for PHY_SPLIT_23\n",
+ __func__, dphy->phy_index);
+ return -EINVAL;
+ }
+ dphy->lane_mode = PHY_SPLIT_01;
+ dphy->dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ } else if (bus_config.bus.phy_mode == PHY_SPLIT_23) {
+ if (dphy->phy_index % 3 != 2) {
+ dev_err(dphy->dev, "%s dphy%d not support PHY_SPLIT_23\n",
+ __func__, dphy->phy_index);
+ return -EINVAL;
+ }
+ dphy->lane_mode = PHY_SPLIT_23;
+ dphy->dphy_hw->lane_mode = LANE_MODE_SPLIT;
+ }
+ }
+ }
+ }
+ ret = v4l2_subdev_call(sensor_sd, core, ioctl,
+ RKMODULE_GET_CSI_DPHY_PARAM,
+ &dphy_param);
+ if (!ret)
+ dphy->dphy_param = dphy_param;
+ return 0;
+}
+
static int csi2_dphy_s_stream_start(struct v4l2_subdev *sd)
{
struct csi2_dphy *dphy = to_csi2_dphy(sd);
- struct csi2_dphy_hw *hw = dphy->dphy_hw;
- int ret = 0;
+ int i = 0;
- if (dphy->is_streaming)
- return 0;
-
- ret = csi2_dphy_get_sensor_data_rate(sd);
- if (ret < 0)
- return ret;
-
- csi2_dphy_update_sensor_mbus(sd);
-
- if (hw->stream_on)
- hw->stream_on(dphy, sd);
+ for (i = 0; i < dphy->csi_info.csi_num; i++) {
+ if (dphy->csi_info.dphy_vendor[i] == PHY_VENDOR_SAMSUNG) {
+ dphy->samsung_phy = (struct samsung_mipi_dcphy *)dphy->phy_hw[i];
+ if (dphy->samsung_phy && dphy->samsung_phy->stream_on)
+ dphy->samsung_phy->stream_on(dphy, sd);
+ } else {
+ dphy->dphy_hw = (struct csi2_dphy_hw *)dphy->phy_hw[i];
+ if (dphy->dphy_hw && dphy->dphy_hw->stream_on)
+ dphy->dphy_hw->stream_on(dphy, sd);
+ }
+ }
dphy->is_streaming = true;
@@ -156,13 +476,22 @@
static int csi2_dphy_s_stream_stop(struct v4l2_subdev *sd)
{
struct csi2_dphy *dphy = to_csi2_dphy(sd);
- struct csi2_dphy_hw *hw = dphy->dphy_hw;
+ int i = 0;
- if (!dphy->is_streaming)
- return 0;
-
- if (hw->stream_off)
- hw->stream_off(dphy, sd);
+ for (i = 0; i < dphy->csi_info.csi_num; i++) {
+ if (dphy->csi_info.dphy_vendor[i] == PHY_VENDOR_SAMSUNG) {
+ dphy->samsung_phy = (struct samsung_mipi_dcphy *)dphy->phy_hw[i];
+ if (dphy->samsung_phy && dphy->samsung_phy->stream_off)
+ dphy->samsung_phy->stream_off(dphy, sd);
+ } else {
+ dphy->dphy_hw = (struct csi2_dphy_hw *)dphy->phy_hw[i];
+ if (dphy->dphy_hw && dphy->dphy_hw->stream_off)
+ dphy->dphy_hw->stream_off(dphy, sd);
+ }
+ if (dphy->drv_data->chip_id != CHIP_ID_RK3568 &&
+ dphy->drv_data->chip_id != CHIP_ID_RV1106)
+ rockchip_csi2_dphy_detach_hw(dphy, dphy->csi_info.csi_idx[i], i);
+ }
dphy->is_streaming = false;
@@ -172,20 +501,94 @@
return 0;
}
+static int csi2_dphy_enable_clk(struct csi2_dphy *dphy)
+{
+ struct csi2_dphy_hw *hw = NULL;
+ struct samsung_mipi_dcphy *samsung_phy = NULL;
+ int ret;
+ int i = 0;
+
+ for (i = 0; i < dphy->csi_info.csi_num; i++) {
+ if (dphy->csi_info.dphy_vendor[i] == PHY_VENDOR_SAMSUNG) {
+ samsung_phy = (struct samsung_mipi_dcphy *)dphy->phy_hw[i];
+ if (samsung_phy)
+ clk_prepare_enable(samsung_phy->pclk);
+ } else {
+ hw = (struct csi2_dphy_hw *)dphy->phy_hw[i];
+ if (hw) {
+ ret = clk_bulk_prepare_enable(hw->num_clks, hw->clks_bulk);
+ if (ret) {
+ dev_err(hw->dev, "failed to enable clks\n");
+ return ret;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+static void csi2_dphy_disable_clk(struct csi2_dphy *dphy)
+{
+ struct csi2_dphy_hw *hw = NULL;
+ struct samsung_mipi_dcphy *samsung_phy = NULL;
+ int i = 0;
+
+ for (i = 0; i < dphy->csi_info.csi_num; i++) {
+ if (dphy->csi_info.dphy_vendor[i] == PHY_VENDOR_SAMSUNG) {
+ samsung_phy = (struct samsung_mipi_dcphy *)dphy->phy_hw[i];
+ if (samsung_phy)
+ clk_disable_unprepare(samsung_phy->pclk);
+ } else {
+ hw = (struct csi2_dphy_hw *)dphy->phy_hw[i];
+ if (hw)
+ clk_bulk_disable_unprepare(hw->num_clks, hw->clks_bulk);
+ }
+ }
+}
+
static int csi2_dphy_s_stream(struct v4l2_subdev *sd, int on)
{
struct csi2_dphy *dphy = to_csi2_dphy(sd);
int ret = 0;
mutex_lock(&dphy->mutex);
- if (on)
+ if (on) {
+ if (dphy->is_streaming) {
+ mutex_unlock(&dphy->mutex);
+ return 0;
+ }
+
+ ret = csi2_dphy_get_sensor_data_rate(sd);
+ if (ret < 0) {
+ mutex_unlock(&dphy->mutex);
+ return ret;
+ }
+
+ csi2_dphy_update_sensor_mbus(sd);
+ ret = csi2_dphy_update_config(sd);
+ if (ret < 0) {
+ mutex_unlock(&dphy->mutex);
+ return ret;
+ }
+
+ ret = csi2_dphy_enable_clk(dphy);
+ if (ret) {
+ mutex_unlock(&dphy->mutex);
+ return ret;
+ }
ret = csi2_dphy_s_stream_start(sd);
- else
+ } else {
+ if (!dphy->is_streaming) {
+ mutex_unlock(&dphy->mutex);
+ return 0;
+ }
ret = csi2_dphy_s_stream_stop(sd);
+ csi2_dphy_disable_clk(dphy);
+ }
mutex_unlock(&dphy->mutex);
- dev_info(dphy->dev, "%s stream on:%d, dphy%d\n",
- __func__, on, dphy->phy_index);
+ dev_info(dphy->dev, "%s stream on:%d, dphy%d, ret %d\n",
+ __func__, on, dphy->phy_index, ret);
return ret;
}
@@ -202,7 +605,8 @@
}
static int csi2_dphy_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *config)
+ unsigned int pad_id,
+ struct v4l2_mbus_config *config)
{
struct csi2_dphy *dphy = to_csi2_dphy(sd);
struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
@@ -211,6 +615,8 @@
if (!sensor_sd)
return -ENODEV;
sensor = sd_to_sensor(dphy, sensor_sd);
+ if (!sensor)
+ return -ENODEV;
csi2_dphy_update_sensor_mbus(sd);
*config = sensor->mbus;
@@ -232,30 +638,17 @@
struct media_entity *me = dev_get_drvdata(dev);
struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(me);
struct csi2_dphy *dphy = to_csi2_dphy(sd);
- struct csi2_dphy_hw *hw = dphy->dphy_hw;
- if (hw)
- clk_bulk_disable_unprepare(hw->num_clks, hw->clks);
+ if (dphy->is_streaming) {
+ csi2_dphy_s_stream(sd, 0);
+ dphy->is_streaming = false;
+ }
return 0;
}
static __maybe_unused int csi2_dphy_runtime_resume(struct device *dev)
{
- struct media_entity *me = dev_get_drvdata(dev);
- struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(me);
- struct csi2_dphy *dphy = to_csi2_dphy(sd);
- struct csi2_dphy_hw *hw = dphy->dphy_hw;
- int ret;
-
- if (hw) {
- ret = clk_bulk_prepare_enable(hw->num_clks, hw->clks);
- if (ret) {
- dev_err(hw->dev, "failed to enable clks\n");
- return ret;
- }
- }
-
return 0;
}
@@ -266,7 +659,7 @@
{
struct csi2_dphy *dphy = to_csi2_dphy(sd);
struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
- struct csi2_sensor *sensor = sd_to_sensor(dphy, sensor_sd);
+ struct csi2_sensor *sensor;
int ret;
/*
* Do not allow format changes and just relay whatever
@@ -274,8 +667,11 @@
*/
if (!sensor_sd)
return -ENODEV;
+ sensor = sd_to_sensor(dphy, sensor_sd);
+ if (!sensor)
+ return -ENODEV;
ret = v4l2_subdev_call(sensor_sd, pad, get_fmt, NULL, fmt);
- if (!ret && fmt->pad == 0)
+ if (!ret && fmt->pad == 0 && fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
sensor->format = fmt->format;
return ret;
}
@@ -289,13 +685,79 @@
return v4l2_subdev_call(sensor, pad, get_selection, NULL, sel);
}
+static long rkcif_csi2_dphy_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+ struct csi2_dphy *dphy = to_csi2_dphy(sd);
+ long ret = 0;
+ int i = 0;
+ int on = 0;
+
+ switch (cmd) {
+ case RKCIF_CMD_SET_CSI_IDX:
+ if (dphy->drv_data->chip_id != CHIP_ID_RK3568 &&
+ dphy->drv_data->chip_id != CHIP_ID_RV1106)
+ dphy->csi_info = *((struct rkcif_csi_info *)arg);
+ break;
+ case RKMODULE_SET_QUICK_STREAM:
+ for (i = 0; i < dphy->csi_info.csi_num; i++) {
+ if (dphy->csi_info.dphy_vendor[i] == PHY_VENDOR_INNO) {
+ dphy->dphy_hw = (struct csi2_dphy_hw *)dphy->phy_hw[i];
+ if (!dphy->dphy_hw ||
+ !dphy->dphy_hw->quick_stream_off ||
+ !dphy->dphy_hw->quick_stream_on) {
+ ret = -EINVAL;
+ break;
+ }
+ on = *(int *)arg;
+ if (on)
+ dphy->dphy_hw->quick_stream_on(dphy, sd);
+ else
+ dphy->dphy_hw->quick_stream_off(dphy, sd);
+ }
+ }
+ break;
+ default:
+ ret = -ENOIOCTLCMD;
+ break;
+ }
+
+ return ret;
+}
+
+#ifdef CONFIG_COMPAT
+static long rkcif_csi2_dphy_compat_ioctl32(struct v4l2_subdev *sd,
+ unsigned int cmd, unsigned long arg)
+{
+ void __user *up = compat_ptr(arg);
+ struct rkcif_csi_info csi_info = {0};
+ long ret;
+
+ switch (cmd) {
+ case RKCIF_CMD_SET_CSI_IDX:
+ if (copy_from_user(&csi_info, up, sizeof(struct rkcif_csi_info)))
+ return -EFAULT;
+
+ ret = rkcif_csi2_dphy_ioctl(sd, cmd, &csi_info);
+ break;
+ default:
+ ret = -ENOIOCTLCMD;
+ break;
+ }
+
+ return ret;
+}
+#endif
+
static const struct v4l2_subdev_core_ops csi2_dphy_core_ops = {
.s_power = csi2_dphy_s_power,
+ .ioctl = rkcif_csi2_dphy_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl32 = rkcif_csi2_dphy_compat_ioctl32,
+#endif
};
static const struct v4l2_subdev_video_ops csi2_dphy_video_ops = {
.g_frame_interval = csi2_dphy_g_frame_interval,
- .g_mbus_config = csi2_dphy_g_mbus_config,
.s_stream = csi2_dphy_s_stream,
};
@@ -303,6 +765,7 @@
.set_fmt = csi2_dphy_get_set_fmt,
.get_fmt = csi2_dphy_get_set_fmt,
.get_selection = csi2_dphy_get_selection,
+ .get_mbus_config = csi2_dphy_g_mbus_config,
};
static const struct v4l2_subdev_ops csi2_dphy_subdev_ops = {
@@ -373,7 +836,8 @@
notifier);
struct csi2_sensor *sensor = sd_to_sensor(dphy, sd);
- sensor->sd = NULL;
+ if (sensor)
+ sensor->sd = NULL;
}
static const struct
@@ -395,10 +859,14 @@
return -EINVAL;
}
- if (vep->bus_type == V4L2_MBUS_CSI2) {
- config->type = V4L2_MBUS_CSI2;
+ if (vep->bus_type == V4L2_MBUS_CSI2_DPHY ||
+ vep->bus_type == V4L2_MBUS_CSI2_CPHY) {
+ config->type = vep->bus_type;
config->flags = vep->bus.mipi_csi2.flags;
s_asd->lanes = vep->bus.mipi_csi2.num_data_lanes;
+ } else if (vep->bus_type == V4L2_MBUS_CCP2) {
+ config->type = V4L2_MBUS_CCP2;
+ s_asd->lanes = vep->bus.mipi_csi1.data_lane;
} else {
dev_err(dev, "Only CSI2 type is currently supported\n");
return -EINVAL;
@@ -438,15 +906,14 @@
if (ret < 0)
return ret;
+ v4l2_async_notifier_init(&dphy->notifier);
+
ret = v4l2_async_notifier_parse_fwnode_endpoints_by_port(
dphy->dev, &dphy->notifier,
sizeof(struct sensor_async_subdev), 0,
rockchip_csi2_dphy_fwnode_parse);
if (ret < 0)
return ret;
-
- if (!dphy->notifier.num_subdevs)
- return -ENODEV; /* no endpoint */
dphy->sd.subdev_notifier = &dphy->notifier;
dphy->notifier.ops = &rockchip_csi2_dphy_async_ops;
@@ -461,99 +928,127 @@
return v4l2_async_register_subdev(&dphy->sd);
}
-static int rockchip_csi2_dphy_attach_hw(struct csi2_dphy *dphy)
+static struct dphy_drv_data rk3568_dphy_drv_data = {
+ .dev_name = "csi2dphy",
+ .chip_id = CHIP_ID_RK3568,
+ .num_inno_phy = 1,
+ .num_samsung_phy = 0,
+};
+
+static struct dphy_drv_data rk3588_dphy_drv_data = {
+ .dev_name = "csi2dphy",
+ .chip_id = CHIP_ID_RK3588,
+ .num_inno_phy = 2,
+ .num_samsung_phy = 2,
+};
+
+static struct dphy_drv_data rv1106_dphy_drv_data = {
+ .dev_name = "csi2dphy",
+ .chip_id = CHIP_ID_RV1106,
+ .num_inno_phy = 1,
+ .num_samsung_phy = 0,
+};
+
+static struct dphy_drv_data rk3562_dphy_drv_data = {
+ .dev_name = "csi2dphy",
+ .chip_id = CHIP_ID_RK3562,
+ .num_inno_phy = 2,
+ .num_samsung_phy = 0,
+};
+
+static const struct of_device_id rockchip_csi2_dphy_match_id[] = {
+ {
+ .compatible = "rockchip,rk3568-csi2-dphy",
+ .data = &rk3568_dphy_drv_data,
+ },
+ {
+ .compatible = "rockchip,rk3588-csi2-dphy",
+ .data = &rk3588_dphy_drv_data,
+ },
+ {
+ .compatible = "rockchip,rv1106-csi2-dphy",
+ .data = &rv1106_dphy_drv_data,
+ },
+ {
+ .compatible = "rockchip,rk3562-csi2-dphy",
+ .data = &rk3562_dphy_drv_data,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, rockchip_csi2_dphy_match_id);
+
+static int rockchip_csi2_dphy_get_samsung_phy_hw(struct csi2_dphy *dphy)
+{
+ struct phy *dcphy;
+ struct device *dev = dphy->dev;
+ struct samsung_mipi_dcphy *dcphy_hw;
+ char phy_name[32];
+ int i = 0;
+ int ret = 0;
+
+ for (i = 0; i < dphy->drv_data->num_samsung_phy; i++) {
+ sprintf(phy_name, "dcphy%d", i);
+ dcphy = devm_phy_optional_get(dev, phy_name);
+ if (IS_ERR(dcphy)) {
+ ret = PTR_ERR(dcphy);
+ dev_err(dphy->dev, "failed to get mipi dcphy: %d\n", ret);
+ return ret;
+ }
+ dcphy_hw = phy_get_drvdata(dcphy);
+ dphy->samsung_phy_group[i] = dcphy_hw;
+ }
+ return 0;
+}
+
+static int rockchip_csi2_dphy_get_inno_phy_hw(struct csi2_dphy *dphy)
{
struct platform_device *plat_dev;
struct device *dev = dphy->dev;
struct csi2_dphy_hw *dphy_hw;
struct device_node *np;
- enum csi2_dphy_lane_mode target_mode;
- int i;
+ int i = 0;
- if (dphy->phy_index == 0)
- target_mode = LANE_MODE_FULL;
- else
- target_mode = LANE_MODE_SPLIT;
-
- np = of_parse_phandle(dev->of_node, "rockchip,hw", 0);
- if (!np || !of_device_is_available(np)) {
- dev_err(dphy->dev,
- "failed to get dphy%d hw node\n", dphy->phy_index);
- return -ENODEV;
- }
-
- plat_dev = of_find_device_by_node(np);
- of_node_put(np);
- if (!plat_dev) {
- dev_err(dphy->dev,
- "failed to get dphy%d hw from node\n",
- dphy->phy_index);
- return -ENODEV;
- }
-
- dphy_hw = platform_get_drvdata(plat_dev);
- if (!dphy_hw) {
- dev_err(dphy->dev,
- "failed attach dphy%d hw\n",
- dphy->phy_index);
- return -EINVAL;
- }
-
- if (dphy_hw->lane_mode == LANE_MODE_UNDEF) {
- dphy_hw->lane_mode = target_mode;
- } else {
- struct csi2_dphy *phy = dphy_hw->dphy_dev[0];
-
- for (i = 0; i < dphy_hw->dphy_dev_num; i++) {
- if (dphy_hw->dphy_dev[i]->lane_mode == dphy_hw->lane_mode) {
- phy = dphy_hw->dphy_dev[i];
- break;
- }
- }
-
- if (target_mode != dphy_hw->lane_mode) {
+ for (i = 0; i < dphy->drv_data->num_inno_phy; i++) {
+ np = of_parse_phandle(dev->of_node, "rockchip,hw", i);
+ if (!np || !of_device_is_available(np)) {
dev_err(dphy->dev,
- "Err:csi2 dphy hw has been set as %s mode by phy%d, target mode is:%s\n",
- dphy_hw->lane_mode == LANE_MODE_FULL ? "full" : "split",
- phy->phy_index,
- target_mode == LANE_MODE_FULL ? "full" : "split");
+ "failed to get dphy%d hw node\n", dphy->phy_index);
return -ENODEV;
}
- }
-
- dphy_hw->dphy_dev[dphy_hw->dphy_dev_num] = dphy;
- dphy_hw->dphy_dev_num++;
- dphy->dphy_hw = dphy_hw;
-
- return 0;
-}
-
-static int rockchip_csi2_dphy_detach_hw(struct csi2_dphy *dphy)
-{
- struct csi2_dphy_hw *dphy_hw = dphy->dphy_hw;
- struct csi2_dphy *csi2_dphy = NULL;
- int i;
-
- for (i = 0; i < dphy_hw->dphy_dev_num; i++) {
- csi2_dphy = dphy_hw->dphy_dev[i];
- if (csi2_dphy &&
- csi2_dphy->phy_index == dphy->phy_index) {
- dphy_hw->dphy_dev[i] = NULL;
- dphy_hw->dphy_dev_num--;
- break;
+ plat_dev = of_find_device_by_node(np);
+ of_node_put(np);
+ if (!plat_dev) {
+ dev_err(dphy->dev,
+ "failed to get dphy%d hw from node\n",
+ dphy->phy_index);
+ return -ENODEV;
}
+ dphy_hw = platform_get_drvdata(plat_dev);
+ if (!dphy_hw) {
+ dev_err(dphy->dev,
+ "failed attach dphy%d hw\n",
+ dphy->phy_index);
+ return -EINVAL;
+ }
+ dphy->dphy_hw_group[i] = dphy_hw;
}
-
return 0;
}
-static const struct of_device_id rockchip_csi2_dphy_match_id[] = {
- {
- .compatible = "rockchip,rk3568-csi2-dphy",
- },
- {}
-};
-MODULE_DEVICE_TABLE(of, rockchip_csi2_dphy_match_id);
+static int rockchip_csi2_dphy_get_hw(struct csi2_dphy *dphy)
+{
+ int ret = 0;
+
+ if (dphy->drv_data->chip_id == CHIP_ID_RK3588) {
+ ret = rockchip_csi2_dphy_get_samsung_phy_hw(dphy);
+ if (ret)
+ return ret;
+ ret = rockchip_csi2_dphy_get_inno_phy_hw(dphy);
+ } else {
+ ret = rockchip_csi2_dphy_get_inno_phy_hw(dphy);
+ }
+ return ret;
+}
static int rockchip_csi2_dphy_probe(struct platform_device *pdev)
{
@@ -561,6 +1056,7 @@
const struct of_device_id *of_id;
struct csi2_dphy *csi2dphy;
struct v4l2_subdev *sd;
+ const struct dphy_drv_data *drv_data;
int ret;
csi2dphy = devm_kzalloc(dev, sizeof(*csi2dphy), GFP_KERNEL);
@@ -571,19 +1067,24 @@
of_id = of_match_device(rockchip_csi2_dphy_match_id, dev);
if (!of_id)
return -EINVAL;
+ drv_data = of_id->data;
+ csi2dphy->drv_data = drv_data;
- csi2dphy->phy_index = of_alias_get_id(dev->of_node, "csi2dphy");
- if (csi2dphy->phy_index < 0 || csi2dphy->phy_index > 2)
+ csi2dphy->phy_index = of_alias_get_id(dev->of_node, drv_data->dev_name);
+ if (csi2dphy->phy_index < 0 || csi2dphy->phy_index >= PHY_MAX)
csi2dphy->phy_index = 0;
- ret = rockchip_csi2_dphy_attach_hw(csi2dphy);
- if (ret) {
- dev_err(dev,
- "csi2 dphy hw can't be attached, register dphy%d failed!\n",
- csi2dphy->phy_index);
- return -ENODEV;
+ ret = rockchip_csi2_dphy_get_hw(csi2dphy);
+ if (ret)
+ return -EINVAL;
+ if (csi2dphy->drv_data->chip_id == CHIP_ID_RK3568 ||
+ csi2dphy->drv_data->chip_id == CHIP_ID_RV1106) {
+ csi2dphy->csi_info.csi_num = 1;
+ csi2dphy->csi_info.dphy_vendor[0] = PHY_VENDOR_INNO;
+ rockchip_csi2_dphy_attach_hw(csi2dphy, 0, 0);
+ } else {
+ csi2dphy->csi_info.csi_num = 0;
}
-
sd = &csi2dphy->sd;
mutex_init(&csi2dphy->mutex);
v4l2_subdev_init(sd, &csi2_dphy_subdev_ops);
@@ -606,9 +1107,7 @@
detach_hw:
mutex_destroy(&csi2dphy->mutex);
- rockchip_csi2_dphy_detach_hw(csi2dphy);
-
- return 0;
+ return -EINVAL;
}
static int rockchip_csi2_dphy_remove(struct platform_device *pdev)
@@ -616,49 +1115,16 @@
struct media_entity *me = platform_get_drvdata(pdev);
struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(me);
struct csi2_dphy *dphy = to_csi2_dphy(sd);
+ int i = 0;
+ for (i = 0; i < dphy->csi_info.csi_num; i++)
+ rockchip_csi2_dphy_detach_hw(dphy, dphy->csi_info.csi_idx[i], i);
media_entity_cleanup(&sd->entity);
pm_runtime_disable(&pdev->dev);
mutex_destroy(&dphy->mutex);
return 0;
}
-static int __maybe_unused __rockchip_csi2dphy_clr_unready_dev(void)
-{
- struct csi2_dphy *csi2dphy;
-
- mutex_lock(&csi2dphy_dev_mutex);
- list_for_each_entry(csi2dphy, &csi2dphy_device_list, list)
- v4l2_async_notifier_clr_unready_dev(&csi2dphy->notifier);
- mutex_unlock(&csi2dphy_dev_mutex);
-
- return 0;
-}
-
-static int rockchip_csi2dphy_clr_unready_dev_param_set(const char *val,
- const struct kernel_param *kp)
-{
-#ifdef MODULE
- __rockchip_csi2dphy_clr_unready_dev();
-#endif
-
- return 0;
-}
-
-module_param_call(clr_unready_dev,
- rockchip_csi2dphy_clr_unready_dev_param_set,
- NULL, NULL, 0200);
-MODULE_PARM_DESC(clr_unready_dev, "clear unready devices");
-
-#ifndef MODULE
-static int __init rockchip_csi2_dphy_clr_unready_dev(void)
-{
- __rockchip_csi2dphy_clr_unready_dev();
-
- return 0;
-}
-late_initcall_sync(rockchip_csi2_dphy_clr_unready_dev);
-#endif
static const struct dev_pm_ops rockchip_csi2_dphy_pm_ops = {
SET_RUNTIME_PM_OPS(csi2_dphy_runtime_suspend,
@@ -674,7 +1140,19 @@
.of_match_table = rockchip_csi2_dphy_match_id,
},
};
-EXPORT_SYMBOL(rockchip_csi2_dphy_driver);
+
+int rockchip_csi2_dphy_init(void)
+{
+ return platform_driver_register(&rockchip_csi2_dphy_driver);
+}
+
+#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC)
+subsys_initcall(rockchip_csi2_dphy_init);
+#else
+#if !defined(CONFIG_VIDEO_REVERSE_IMAGE)
+module_platform_driver(rockchip_csi2_dphy_driver);
+#endif
+#endif
MODULE_AUTHOR("Rockchip Camera/ISP team");
MODULE_DESCRIPTION("Rockchip MIPI CSI2 DPHY driver");
--
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