shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 19:08:57 +09:00
Code Issues Packages Projects Releases Wiki Activity

video: rockchip: iep: move procfs init to probe

Browse Source 
Change-Id: I8817d50a2e07418e15032928996f8f3021c6f3d4
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
This commit is contained in:
Yandong Lin
2025-08-08 14:46:34 +08:00
committed by Tao Huang
parent a420f5ba6b
commit aaa9e42f27
1 changed files with 70 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
drivers/video/rockchip/iep/iep_drv.c
View File

@@ -897,6 +897,68 @@ static int iep_sysmmu_fault_handler(struct iommu_domain *domain,
return 0;
}
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
static int proc_iep_show(struct seq_file *s, void *v)
{
struct iep_status sts;
if (!iep_drvdata1)
return 0;
iep_power_on();
seq_puts(s, "\nIEP Modules Status:\n");
sts = iep_get_status(iep_drvdata1->iep_base);
seq_printf(s, "scl_sts %u dil_sts %u wyuv_sts %u ryuv_sts %u\n",
sts.scl_sts, sts.dil_sts, sts.wyuv_sts, sts.ryuv_sts);
seq_printf(s, "wrgb_sts %u rrgb_sts %u voi_sts %u\n",
sts.wrgb_sts, sts.rrgb_sts, sts.voi_sts);
{
int *reg = (int *)iep_drvdata1->iep_base;
int i;
/* could not read validate data from address after base+0x40 */
for (i = 0; i < 0x40; i++) {
seq_printf(s, "%08x ", reg[i]);
if ((i + 1) % 4 == 0)
seq_puts(s, "\n");
}
seq_puts(s, "\n");
}
return 0;
}
static int proc_iep_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_iep_show, NULL);
}
static const struct proc_ops proc_iep_fops = {
.proc_open = proc_iep_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
};
static int iep_proc_init(void)
{
proc_create("iep", 0, NULL, &proc_iep_fops);
return 0;
}
static void iep_proc_release(void)
{
remove_proc_entry("iep", NULL);
}
#endif
static int iep_drv_probe(struct platform_device *pdev)
{
struct iep_drvdata *data;
@@ -1056,6 +1118,10 @@ static int iep_drv_probe(struct platform_device *pdev)
iep_service.alloc_type);
iep_power_off();
#ifdef CONFIG_PROC_FS
iep_proc_init();
#endif
IEP_INFO("IEP Driver loaded succesfully\n");
return 0;
@@ -1087,6 +1153,10 @@ static int iep_drv_remove(struct platform_device *pdev)
pm_runtime_disable(data->dev);
#endif
#ifdef CONFIG_PROC_FS
iep_proc_release();
#endif
return 0;
}
@@ -1108,64 +1178,6 @@ static struct platform_driver iep_driver = {
},
};
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
static int proc_iep_show(struct seq_file *s, void *v)
{
struct iep_status sts;
//mutex_lock(&iep_service.mutex);
iep_power_on();
seq_printf(s, "\nIEP Modules Status:\n");
sts = iep_get_status(iep_drvdata1->iep_base);
seq_printf(s, "scl_sts: %u, dil_sts %u, wyuv_sts %u, "
"ryuv_sts %u, wrgb_sts %u, rrgb_sts %u, voi_sts %u\n",
sts.scl_sts, sts.dil_sts, sts.wyuv_sts, sts.ryuv_sts,
sts.wrgb_sts, sts.rrgb_sts, sts.voi_sts); {
int *reg = (int *)iep_drvdata1->iep_base;
int i;
/* could not read validate data from address after base+0x40 */
for (i = 0; i < 0x40; i++) {
seq_printf(s, "%08x ", reg[i]);
if ((i + 1) % 4 == 0)
seq_printf(s, "\n");
}
seq_printf(s, "\n");
}
//mutex_unlock(&iep_service.mutex);
return 0;
}
static int proc_iep_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_iep_show, NULL);
}
static const struct proc_ops proc_iep_fops = {
.proc_open = proc_iep_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
};
static int __init iep_proc_init(void)
{
proc_create("iep", 0, NULL, &proc_iep_fops);
return 0;
}
static void __exit iep_proc_release(void)
{
remove_proc_entry("iep", NULL);
}
#endif
#ifdef IEP_TEST_CASE
void iep_test_case0(void);
#endif
@@ -1179,10 +1191,6 @@ static int __init iep_init(void)
return ret;
}
#ifdef CONFIG_PROC_FS
iep_proc_init();
#endif
IEP_INFO("Module initialized.\n");
#ifdef IEP_TEST_CASE
@@ -1195,9 +1203,6 @@ static int __init iep_init(void)
static void __exit iep_exit(void)
{
IEP_ERR("%s IN\n", __func__);
#ifdef CONFIG_PROC_FS
iep_proc_release();
#endif
iep_power_off();
platform_driver_unregister(&iep_driver);