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[media] radio-si4713: convert to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
b387754d72
commit
03aa1bcd92
@ -76,61 +76,6 @@ static int radio_si4713_querycap(struct file *file, void *priv,
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return 0;
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}
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/* radio_si4713_queryctrl - enumerate control items */
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static int radio_si4713_queryctrl(struct file *file, void *priv,
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struct v4l2_queryctrl *qc)
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{
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/* Must be sorted from low to high control ID! */
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static const u32 user_ctrls[] = {
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V4L2_CID_USER_CLASS,
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V4L2_CID_AUDIO_MUTE,
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0
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};
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/* Must be sorted from low to high control ID! */
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static const u32 fmtx_ctrls[] = {
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V4L2_CID_FM_TX_CLASS,
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V4L2_CID_RDS_TX_DEVIATION,
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V4L2_CID_RDS_TX_PI,
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V4L2_CID_RDS_TX_PTY,
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V4L2_CID_RDS_TX_PS_NAME,
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V4L2_CID_RDS_TX_RADIO_TEXT,
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V4L2_CID_AUDIO_LIMITER_ENABLED,
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V4L2_CID_AUDIO_LIMITER_RELEASE_TIME,
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V4L2_CID_AUDIO_LIMITER_DEVIATION,
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V4L2_CID_AUDIO_COMPRESSION_ENABLED,
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V4L2_CID_AUDIO_COMPRESSION_GAIN,
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V4L2_CID_AUDIO_COMPRESSION_THRESHOLD,
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V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME,
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V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME,
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V4L2_CID_PILOT_TONE_ENABLED,
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V4L2_CID_PILOT_TONE_DEVIATION,
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V4L2_CID_PILOT_TONE_FREQUENCY,
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V4L2_CID_TUNE_PREEMPHASIS,
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V4L2_CID_TUNE_POWER_LEVEL,
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V4L2_CID_TUNE_ANTENNA_CAPACITOR,
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0
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};
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static const u32 *ctrl_classes[] = {
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user_ctrls,
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fmtx_ctrls,
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NULL
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};
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struct radio_si4713_device *rsdev;
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rsdev = video_get_drvdata(video_devdata(file));
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qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
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if (qc->id == 0)
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return -EINVAL;
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if (qc->id == V4L2_CID_USER_CLASS || qc->id == V4L2_CID_FM_TX_CLASS)
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return v4l2_ctrl_query_fill(qc, 0, 0, 0, 0);
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return v4l2_device_call_until_err(&rsdev->v4l2_dev, 0, core,
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queryctrl, qc);
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}
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/*
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* v4l2 ioctl call backs.
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* we are just a wrapper for v4l2_sub_devs.
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@ -140,34 +85,6 @@ static inline struct v4l2_device *get_v4l2_dev(struct file *file)
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return &((struct radio_si4713_device *)video_drvdata(file))->v4l2_dev;
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}
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static int radio_si4713_g_ext_ctrls(struct file *file, void *p,
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struct v4l2_ext_controls *vecs)
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{
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return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
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g_ext_ctrls, vecs);
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}
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static int radio_si4713_s_ext_ctrls(struct file *file, void *p,
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struct v4l2_ext_controls *vecs)
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{
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return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
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s_ext_ctrls, vecs);
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}
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static int radio_si4713_g_ctrl(struct file *file, void *p,
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struct v4l2_control *vc)
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{
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return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
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g_ctrl, vc);
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}
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static int radio_si4713_s_ctrl(struct file *file, void *p,
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struct v4l2_control *vc)
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{
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return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
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s_ctrl, vc);
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}
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static int radio_si4713_g_modulator(struct file *file, void *p,
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struct v4l2_modulator *vm)
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{
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@ -205,11 +122,6 @@ static long radio_si4713_default(struct file *file, void *p,
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static struct v4l2_ioctl_ops radio_si4713_ioctl_ops = {
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.vidioc_querycap = radio_si4713_querycap,
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.vidioc_queryctrl = radio_si4713_queryctrl,
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.vidioc_g_ext_ctrls = radio_si4713_g_ext_ctrls,
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.vidioc_s_ext_ctrls = radio_si4713_s_ext_ctrls,
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.vidioc_g_ctrl = radio_si4713_g_ctrl,
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.vidioc_s_ctrl = radio_si4713_s_ctrl,
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.vidioc_g_modulator = radio_si4713_g_modulator,
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.vidioc_s_modulator = radio_si4713_s_modulator,
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.vidioc_g_frequency = radio_si4713_g_frequency,
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@ -274,6 +186,7 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev)
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rsdev->radio_dev = radio_si4713_vdev_template;
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rsdev->radio_dev.v4l2_dev = &rsdev->v4l2_dev;
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rsdev->radio_dev.ctrl_handler = sd->ctrl_handler;
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/* Serialize all access to the si4713 */
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rsdev->radio_dev.lock = &rsdev->lock;
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video_set_drvdata(&rsdev->radio_dev, rsdev);
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File diff suppressed because it is too large
Load Diff
@ -16,6 +16,7 @@
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#define SI4713_I2C_H
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#include <media/v4l2-subdev.h>
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#include <media/v4l2-ctrls.h>
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#include <media/si4713.h>
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#define SI4713_PRODUCT_NUMBER 0x0D
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@ -160,56 +161,33 @@
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#define POWER_UP 0x01
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#define POWER_DOWN 0x00
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struct rds_info {
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u32 pi;
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#define MAX_RDS_PTY 31
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u32 pty;
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#define MAX_RDS_DEVIATION 90000
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u32 deviation;
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/*
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* PSNAME is known to be defined as 8 character sized (RDS Spec).
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* However, there is receivers which scroll PSNAME 8xN sized.
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*/
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#define MAX_RDS_PS_NAME 96
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u8 ps_name[MAX_RDS_PS_NAME + 1];
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/*
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* MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group)
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* character sized (RDS Spec).
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* However, there is receivers which scroll them as well.
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*/
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#define MAX_RDS_RADIO_TEXT 384
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u8 radio_text[MAX_RDS_RADIO_TEXT + 1];
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u32 enabled;
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};
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struct limiter_info {
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#define MAX_LIMITER_RELEASE_TIME 102390
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u32 release_time;
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#define MAX_LIMITER_DEVIATION 90000
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u32 deviation;
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u32 enabled;
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};
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struct pilot_info {
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#define MAX_PILOT_DEVIATION 90000
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u32 deviation;
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#define MAX_PILOT_FREQUENCY 19000
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u32 frequency;
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u32 enabled;
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};
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struct acomp_info {
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#define MAX_ACOMP_RELEASE_TIME 1000000
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u32 release_time;
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#define MAX_ACOMP_ATTACK_TIME 5000
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u32 attack_time;
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#define MAX_ACOMP_THRESHOLD 0
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#define MIN_ACOMP_THRESHOLD (-40)
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s32 threshold;
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#define MAX_ACOMP_GAIN 20
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u32 gain;
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u32 enabled;
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};
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#define SI4713_NUM_SUPPLIES 2
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@ -219,20 +197,41 @@ struct acomp_info {
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struct si4713_device {
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/* v4l2_subdev and i2c reference (v4l2_subdev priv data) */
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struct v4l2_subdev sd;
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struct v4l2_ctrl_handler ctrl_handler;
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/* private data structures */
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struct { /* si4713 control cluster */
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/* This is one big cluster since the mute control
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* powers off the device and after unmuting again all
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* controls need to be set at once. The only way of doing
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* that is by making it one big cluster. */
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struct v4l2_ctrl *mute;
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struct v4l2_ctrl *rds_ps_name;
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struct v4l2_ctrl *rds_radio_text;
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struct v4l2_ctrl *rds_pi;
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struct v4l2_ctrl *rds_deviation;
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struct v4l2_ctrl *rds_pty;
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struct v4l2_ctrl *compression_enabled;
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struct v4l2_ctrl *compression_threshold;
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struct v4l2_ctrl *compression_gain;
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struct v4l2_ctrl *compression_attack_time;
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struct v4l2_ctrl *compression_release_time;
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struct v4l2_ctrl *pilot_tone_enabled;
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struct v4l2_ctrl *pilot_tone_freq;
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struct v4l2_ctrl *pilot_tone_deviation;
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struct v4l2_ctrl *limiter_enabled;
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struct v4l2_ctrl *limiter_deviation;
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struct v4l2_ctrl *limiter_release_time;
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struct v4l2_ctrl *tune_preemphasis;
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struct v4l2_ctrl *tune_pwr_level;
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struct v4l2_ctrl *tune_ant_cap;
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};
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struct completion work;
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struct rds_info rds_info;
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struct limiter_info limiter_info;
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struct pilot_info pilot_info;
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struct acomp_info acomp_info;
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struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES];
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int gpio_reset;
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u32 power_state;
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u32 rds_enabled;
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u32 frequency;
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u32 preemphasis;
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u32 mute;
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u32 power_level;
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u32 power_state;
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u32 antenna_capacitor;
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u32 stereo;
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u32 tune_rnl;
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};
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