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media: i2c: maxim: driver version v3.07.00

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Signed-off-by: Cai Wenzhong <cwz@rock-chips.com>
Change-Id: Idfd53c2055d8496efd4624f1aaaa6fda0397cfcf
This commit is contained in:
Cai Wenzhong
2024-06-17 15:54:41 +08:00
parent c7c244ff39
commit 121d6e9be0
4 changed files with 118 additions and 2 deletions
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40
drivers/media/i2c/maxim/local/maxim2c/maxim2c_drv.c
View File

@@ -52,6 +52,10 @@
* 2. mode vc initialization when vc-array isn't configured
* 3. fix the issue of mutex deadlock during hot plug
*
* V3.07.00
* 1. v4l2 ioctl add command to support quick stream setting
* 2. dev_pm_ops add suspend and resume for system sleep
*
*/
#include <linux/clk.h>
#include <linux/i2c.h>
@@ -79,7 +83,7 @@
#include "maxim2c_api.h"
#define DRIVER_VERSION KERNEL_VERSION(3, 0x06, 0x00)
#define DRIVER_VERSION KERNEL_VERSION(3, 0x07, 0x00)
#define MAXIM2C_NAME "maxim2c"
@@ -420,9 +424,43 @@ static int maxim2c_runtime_suspend(struct device *dev)
#endif /* MAXIM2C_LOCAL_DES_ON_OFF_EN */
}
static int __maybe_unused maxim2c_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
maxim2c_t *maxim2c = v4l2_get_subdevdata(sd);
int ret = 0;
dev_info(dev, "maxim2c resume\n");
#if (MAXIM2C_LOCAL_DES_ON_OFF_EN == 0)
#if MAXIM2C_TEST_PATTERN
ret = maxim2c_pattern_hw_init(maxim2c);
if (ret) {
dev_err(dev, "test pattern hw init error\n");
return ret;
}
#else
ret = maxim2c_module_hw_init(maxim2c);
if (ret) {
dev_err(dev, "maxim2c module hw init error\n");
return ret;
}
#endif /* MAXIM2C_TEST_PATTERN */
#endif /* MAXIM2C_LOCAL_DES_ON_OFF_EN */
return 0;
}
static int __maybe_unused maxim2c_suspend(struct device *dev)
{
return 0;
}
static const struct dev_pm_ops maxim2c_pm_ops = {
SET_RUNTIME_PM_OPS(
maxim2c_runtime_suspend, maxim2c_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(maxim2c_suspend, maxim2c_resume)
};
static void maxim2c_module_data_init(maxim2c_t *maxim2c)

20
drivers/media/i2c/maxim/local/maxim2c/maxim2c_v4l2.c
View File

@@ -436,6 +436,7 @@ static long maxim2c_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
struct rkmodule_csi_dphy_param *dphy_param;
struct rkmodule_capture_info *capture_info;
struct rkmodule_channel_info *ch_info;
u32 stream = 0;
long ret = 0;
dev_dbg(&maxim2c->client->dev, "ioctl cmd = 0x%08x\n", cmd);
@@ -473,6 +474,17 @@ static long maxim2c_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
ch_info = (struct rkmodule_channel_info *)arg;
ret = maxim2c_get_channel_info(maxim2c, ch_info);
break;
case RKMODULE_SET_QUICK_STREAM:
stream = *((u32 *)arg);
if (stream)
ret = maxim2c_mipi_csi_output(maxim2c, true);
else
ret = maxim2c_mipi_csi_output(maxim2c, false);
dev_info(&maxim2c->client->dev,
"set quick stream = %d: mipi csi output ret = %ld\n", stream, ret);
break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -491,6 +503,7 @@ static long maxim2c_compat_ioctl32(struct v4l2_subdev *sd, unsigned int cmd,
struct rkmodule_csi_dphy_param *dphy_param;
struct rkmodule_capture_info *capture_info;
struct rkmodule_channel_info *ch_info;
u32 stream = 0;
long ret = 0;
switch (cmd) {
@@ -598,6 +611,13 @@ static long maxim2c_compat_ioctl32(struct v4l2_subdev *sd, unsigned int cmd,
}
kfree(ch_info);
break;
case RKMODULE_SET_QUICK_STREAM:
ret = copy_from_user(&stream, up, sizeof(u32));
if (!ret)
ret = maxim2c_ioctl(sd, cmd, &stream);
else
ret = -EFAULT;
break;
default:
ret = -ENOIOCTLCMD;
break;

40
drivers/media/i2c/maxim/local/maxim4c/maxim4c_drv.c
View File

@@ -75,6 +75,10 @@
* 2. mode vc initialization when vc-array isn't configured
* 3. fix the issue of mutex deadlock during hot plug
*
* V3.07.00
* 1. v4l2 ioctl add command to support quick stream setting
* 2. dev_pm_ops add suspend and resume for system sleep
*
*/
#include <linux/clk.h>
#include <linux/i2c.h>
@@ -102,7 +106,7 @@
#include "maxim4c_api.h"
#define DRIVER_VERSION KERNEL_VERSION(3, 0x06, 0x00)
#define DRIVER_VERSION KERNEL_VERSION(3, 0x07, 0x00)
#define MAXIM4C_NAME "maxim4c"
@@ -495,9 +499,43 @@ static int maxim4c_runtime_suspend(struct device *dev)
#endif /* MAXIM4C_LOCAL_DES_ON_OFF_EN */
}
static int __maybe_unused maxim4c_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
maxim4c_t *maxim4c = v4l2_get_subdevdata(sd);
int ret = 0;
dev_info(dev, "maxim4c resume\n");
#if (MAXIM4C_LOCAL_DES_ON_OFF_EN == 0)
#if MAXIM4C_TEST_PATTERN
ret = maxim4c_pattern_hw_init(maxim4c);
if (ret) {
dev_err(dev, "test pattern hw init error\n");
return ret;
}
#else
ret = maxim4c_module_hw_init(maxim4c);
if (ret) {
dev_err(dev, "maxim4c module hw init error\n");
return ret;
}
#endif /* MAXIM4C_TEST_PATTERN */
#endif /* MAXIM4C_LOCAL_DES_ON_OFF_EN */
return 0;
}
static int __maybe_unused maxim4c_suspend(struct device *dev)
{
return 0;
}
static const struct dev_pm_ops maxim4c_pm_ops = {
SET_RUNTIME_PM_OPS(
maxim4c_runtime_suspend, maxim4c_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(maxim4c_suspend, maxim4c_resume)
};
static void maxim4c_module_data_init(maxim4c_t *maxim4c)

20
drivers/media/i2c/maxim/local/maxim4c/maxim4c_v4l2.c
View File

@@ -436,6 +436,7 @@ static long maxim4c_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
struct rkmodule_csi_dphy_param *dphy_param;
struct rkmodule_capture_info *capture_info;
struct rkmodule_channel_info *ch_info;
u32 stream = 0;
long ret = 0;
dev_dbg(&maxim4c->client->dev, "ioctl cmd = 0x%08x\n", cmd);
@@ -473,6 +474,17 @@ static long maxim4c_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
ch_info = (struct rkmodule_channel_info *)arg;
ret = maxim4c_get_channel_info(maxim4c, ch_info);
break;
case RKMODULE_SET_QUICK_STREAM:
stream = *((u32 *)arg);
if (stream)
ret = maxim4c_mipi_csi_output(maxim4c, true);
else
ret = maxim4c_mipi_csi_output(maxim4c, false);
dev_info(&maxim4c->client->dev,
"set quick stream = %d: mipi csi output ret = %ld\n", stream, ret);
break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -491,6 +503,7 @@ static long maxim4c_compat_ioctl32(struct v4l2_subdev *sd, unsigned int cmd,
struct rkmodule_csi_dphy_param *dphy_param;
struct rkmodule_capture_info *capture_info;
struct rkmodule_channel_info *ch_info;
u32 stream = 0;
long ret = 0;
switch (cmd) {
@@ -598,6 +611,13 @@ static long maxim4c_compat_ioctl32(struct v4l2_subdev *sd, unsigned int cmd,
}
kfree(ch_info);
break;
case RKMODULE_SET_QUICK_STREAM:
ret = copy_from_user(&stream, up, sizeof(u32));
if (!ret)
ret = maxim4c_ioctl(sd, cmd, &stream);
else
ret = -EFAULT;
break;
default:
ret = -ENOIOCTLCMD;
break;