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tvin: vdin: add interface to get signalinfo [1/1]

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PD#TV-2083

Problem:
TVIN_IOC_G_SIG_INFO not complete enough

Solution:
add interface to get signalinfo

Verify:
Verify on TL1

Change-Id: I32f198f14dfcc1f8a8ee1f19c4065bd7d4d5dccc
Signed-off-by: Xuhua Zhang <xuhua.zhang@amlogic.com>
This commit is contained in:
Xuhua Zhang
2019-01-14 15:09:35 +08:00
committed by Jianxin Pan
parent e774e37fee
commit c05cefdfd1
2 changed files with 33 additions and 0 deletions
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22
drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c
View File

@@ -2272,6 +2272,28 @@ static long vdin_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
mutex_unlock(&devp->fe_lock);
break;
}
case TVIN_IOC_G_FRONTEND_INFO: {
struct tvin_frontend_info_s info;
if ((!devp) || (!devp->fmt_info_p) || (!devp->curr_wr_vfe)) {
ret = -EFAULT;
break;
}
memset(&info, 0, sizeof(struct tvin_frontend_info_s));
mutex_lock(&devp->fe_lock);
info.cfmt = devp->parm.info.cfmt;
info.fps = devp->parm.info.fps;
info.colordepth = devp->prop.colordepth;
info.scan_mode = devp->fmt_info_p->scan_mode;
info.height = devp->curr_wr_vfe->vf.height;
info.width = devp->curr_wr_vfe->vf.width;
if (copy_to_user(argp, &info,
sizeof(struct tvin_frontend_info_s)))
ret = -EFAULT;
mutex_unlock(&devp->fe_lock);
break;
}
case TVIN_IOC_G_BUF_INFO: {
struct tvin_buf_info_s buf_info;
memset(&buf_info, 0, sizeof(buf_info));

11
include/linux/amlogic/media/frame_provider/tvin/tvin.h
View File

@@ -316,6 +316,15 @@ struct tvin_info_s {
unsigned int is_dvi;
};
struct tvin_frontend_info_s {
enum tvin_scan_mode_e scan_mode;
enum tvin_color_fmt_e cfmt;
unsigned int fps;
unsigned int width;
unsigned int height;
unsigned int colordepth;
};
struct tvin_buf_info_s {
unsigned int vf_size;
unsigned int buf_count;
@@ -438,6 +447,8 @@ struct tvafe_pin_mux_s {
#define TVIN_IOC_SET_AUTO_RATIO_EN _IOW(_TM_T, 0x4c, unsigned int)
#define TVIN_IOC_GET_LATENCY_MODE _IOR(_TM_T, 0x4d,\
struct tvin_latency_s)
#define TVIN_IOC_G_FRONTEND_INFO _IOR(_TM_T, 0x4e,\
struct tvin_frontend_info_s)
/* TVAFE */
#define TVIN_IOC_S_AFE_VGA_PARM _IOW(_TM_T, 0x16, struct tvafe_vga_parm_s)