From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/media/i2c/sc401ai.c | 97 +++++++++++++++++++++++++++++++++++++++---------
1 files changed, 79 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/media/i2c/sc401ai.c b/kernel/drivers/media/i2c/sc401ai.c
index e4f965d..0eac2d3 100644
--- a/kernel/drivers/media/i2c/sc401ai.c
+++ b/kernel/drivers/media/i2c/sc401ai.c
@@ -9,6 +9,7 @@
* V0.0X01.0X03 fix gain range.
* V0.0X01.0X04 add enum_frame_interval function.
* V0.0X01.0X05 add quick stream on/off
+ * V0.0X01.0X06 support thunder boot function.
*/
#include <linux/clk.h>
@@ -31,8 +32,9 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include <linux/pinctrl/consumer.h>
+#include "../platform/rockchip/isp/rkisp_tb_helper.h"
-#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x05)
+#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x06)
#ifndef V4L2_CID_DIGITAL_GAIN
#define V4L2_CID_DIGITAL_GAIN V4L2_CID_GAIN
@@ -173,6 +175,8 @@
const char *module_name;
const char *len_name;
u32 cur_vts;
+ bool is_thunderboot;
+ bool is_first_streamoff;
struct preisp_hdrae_exp_s init_hdrae_exp;
};
@@ -447,6 +451,8 @@
SC401AI_LINK_FREQ_630,
};
+static int __sc401ai_power_on(struct sc401ai *sc401ai);
+
/* Write registers up to 4 at a time */
static int sc401ai_write_reg(struct i2c_client *client, u16 reg,
u32 len, u32 val)
@@ -623,6 +629,11 @@
else
DIG_Fine_gain_reg = abs(800 * gain / (Dcg_gainx100 * Coarse_gain *
DIG_gain) / ANA_Fine_gainx64);
+
+ if (sc401ai->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) {
+ sc401ai->is_thunderboot = false;
+ __sc401ai_power_on(sc401ai);
+ }
ret = sc401ai_write_reg(sc401ai->client,
SC401AI_REG_DIG_GAIN,
@@ -989,23 +1000,31 @@
{
int ret;
- ret = sc401ai_write_array(sc401ai->client, sc401ai->cur_mode->reg_list);
- if (ret)
- return ret;
+ if (!sc401ai->is_thunderboot) {
+ ret = sc401ai_write_array(sc401ai->client, sc401ai->cur_mode->reg_list);
+ if (ret)
+ return ret;
- /* In case these controls are set before streaming */
- ret = __v4l2_ctrl_handler_setup(&sc401ai->ctrl_handler);
- if (ret)
- return ret;
+ /* In case these controls are set before streaming */
+ ret = __v4l2_ctrl_handler_setup(&sc401ai->ctrl_handler);
+ if (ret)
+ return ret;
+ }
return sc401ai_write_reg(sc401ai->client,
- SC401AI_REG_CTRL_MODE,
- SC401AI_REG_VALUE_08BIT,
- SC401AI_MODE_STREAMING);
+ SC401AI_REG_CTRL_MODE,
+ SC401AI_REG_VALUE_08BIT,
+ SC401AI_MODE_STREAMING);
+
}
static int __sc401ai_stop_stream(struct sc401ai *sc401ai)
{
+ if (sc401ai->is_thunderboot) {
+ sc401ai->is_first_streamoff = true;
+ pm_runtime_put(&sc401ai->client->dev);
+ }
+
return sc401ai_write_reg(sc401ai->client,
SC401AI_REG_CTRL_MODE,
SC401AI_REG_VALUE_08BIT,
@@ -1024,6 +1043,10 @@
goto unlock_and_return;
if (on) {
+ if (sc401ai->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) {
+ sc401ai->is_thunderboot = false;
+ __sc401ai_power_on(sc401ai);
+ }
ret = pm_runtime_get_sync(&client->dev);
if (ret < 0) {
pm_runtime_put_noidle(&client->dev);
@@ -1115,6 +1138,10 @@
dev_err(dev, "Failed to enable xvclk\n");
return ret;
}
+
+ if (sc401ai->is_thunderboot)
+ return 0;
+
if (!IS_ERR(sc401ai->reset_gpio))
gpiod_set_value_cansleep(sc401ai->reset_gpio, 0);
@@ -1152,6 +1179,15 @@
{
int ret;
struct device *dev = &sc401ai->client->dev;
+
+ if (sc401ai->is_thunderboot) {
+ if (sc401ai->is_first_streamoff) {
+ sc401ai->is_thunderboot = false;
+ sc401ai->is_first_streamoff = false;
+ } else {
+ return;
+ }
+ }
if (!IS_ERR(sc401ai->pwdn_gpio))
gpiod_set_value_cansleep(sc401ai->pwdn_gpio, 0);
@@ -1491,6 +1527,11 @@
u32 id = 0;
int ret;
+ if (sc401ai->is_thunderboot) {
+ dev_info(dev, "Enable thunderboot mode, skip sensor id check\n");
+ return 0;
+ }
+
ret = sc401ai_read_reg(client, SC401AI_REG_CHIP_ID,
SC401AI_REG_VALUE_16BIT, &id);
if (id != CHIP_ID) {
@@ -1549,6 +1590,8 @@
return -EINVAL;
}
+ sc401ai->is_thunderboot = IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP);
+
sc401ai->client = client;
for (i = 0; i < ARRAY_SIZE(supported_modes); i++) {
if (hdr_mode == supported_modes[i].hdr_mode) {
@@ -1565,13 +1608,23 @@
return -EINVAL;
}
- sc401ai->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(sc401ai->reset_gpio))
- dev_warn(dev, "Failed to get reset-gpios\n");
+ if (sc401ai->is_thunderboot) {
+ sc401ai->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(sc401ai->reset_gpio))
+ dev_warn(dev, "Failed to get reset-gpios\n");
- sc401ai->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_OUT_LOW);
- if (IS_ERR(sc401ai->pwdn_gpio))
- dev_warn(dev, "Failed to get pwdn-gpios\n");
+ sc401ai->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_ASIS);
+ if (IS_ERR(sc401ai->pwdn_gpio))
+ dev_warn(dev, "Failed to get pwdn-gpios\n");
+ } else {
+ sc401ai->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(sc401ai->reset_gpio))
+ dev_warn(dev, "Failed to get reset-gpios\n");
+
+ sc401ai->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_OUT_LOW);
+ if (IS_ERR(sc401ai->pwdn_gpio))
+ dev_warn(dev, "Failed to get pwdn-gpios\n");
+ }
sc401ai->pinctrl = devm_pinctrl_get(dev);
if (!IS_ERR(sc401ai->pinctrl)) {
@@ -1646,7 +1699,10 @@
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
- pm_runtime_idle(dev);
+ if (sc401ai->is_thunderboot)
+ pm_runtime_get_sync(dev);
+ else
+ pm_runtime_idle(dev);
return 0;
@@ -1718,7 +1774,12 @@
i2c_del_driver(&sc401ai_i2c_driver);
}
+#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC)
+subsys_initcall(sensor_mod_init);
+#else
device_initcall_sync(sensor_mod_init);
+#endif
+
module_exit(sensor_mod_exit);
MODULE_DESCRIPTION("smartsens sc401ai sensor driver");
--
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