[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>
diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index 633c545..f8c6137 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -76,61 +76,6 @@
return 0;
}
-/* radio_si4713_queryctrl - enumerate control items */
-static int radio_si4713_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- /* Must be sorted from low to high control ID! */
- static const u32 user_ctrls[] = {
- V4L2_CID_USER_CLASS,
- V4L2_CID_AUDIO_MUTE,
- 0
- };
-
- /* Must be sorted from low to high control ID! */
- static const u32 fmtx_ctrls[] = {
- V4L2_CID_FM_TX_CLASS,
- V4L2_CID_RDS_TX_DEVIATION,
- V4L2_CID_RDS_TX_PI,
- V4L2_CID_RDS_TX_PTY,
- V4L2_CID_RDS_TX_PS_NAME,
- V4L2_CID_RDS_TX_RADIO_TEXT,
- V4L2_CID_AUDIO_LIMITER_ENABLED,
- V4L2_CID_AUDIO_LIMITER_RELEASE_TIME,
- V4L2_CID_AUDIO_LIMITER_DEVIATION,
- V4L2_CID_AUDIO_COMPRESSION_ENABLED,
- V4L2_CID_AUDIO_COMPRESSION_GAIN,
- V4L2_CID_AUDIO_COMPRESSION_THRESHOLD,
- V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME,
- V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME,
- V4L2_CID_PILOT_TONE_ENABLED,
- V4L2_CID_PILOT_TONE_DEVIATION,
- V4L2_CID_PILOT_TONE_FREQUENCY,
- V4L2_CID_TUNE_PREEMPHASIS,
- V4L2_CID_TUNE_POWER_LEVEL,
- V4L2_CID_TUNE_ANTENNA_CAPACITOR,
- 0
- };
- static const u32 *ctrl_classes[] = {
- user_ctrls,
- fmtx_ctrls,
- NULL
- };
- struct radio_si4713_device *rsdev;
-
- rsdev = video_get_drvdata(video_devdata(file));
-
- qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
- if (qc->id == 0)
- return -EINVAL;
-
- if (qc->id == V4L2_CID_USER_CLASS || qc->id == V4L2_CID_FM_TX_CLASS)
- return v4l2_ctrl_query_fill(qc, 0, 0, 0, 0);
-
- return v4l2_device_call_until_err(&rsdev->v4l2_dev, 0, core,
- queryctrl, qc);
-}
-
/*
* v4l2 ioctl call backs.
* we are just a wrapper for v4l2_sub_devs.
@@ -140,34 +85,6 @@
return &((struct radio_si4713_device *)video_drvdata(file))->v4l2_dev;
}
-static int radio_si4713_g_ext_ctrls(struct file *file, void *p,
- struct v4l2_ext_controls *vecs)
-{
- return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
- g_ext_ctrls, vecs);
-}
-
-static int radio_si4713_s_ext_ctrls(struct file *file, void *p,
- struct v4l2_ext_controls *vecs)
-{
- return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
- s_ext_ctrls, vecs);
-}
-
-static int radio_si4713_g_ctrl(struct file *file, void *p,
- struct v4l2_control *vc)
-{
- return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
- g_ctrl, vc);
-}
-
-static int radio_si4713_s_ctrl(struct file *file, void *p,
- struct v4l2_control *vc)
-{
- return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
- s_ctrl, vc);
-}
-
static int radio_si4713_g_modulator(struct file *file, void *p,
struct v4l2_modulator *vm)
{
@@ -205,11 +122,6 @@
static struct v4l2_ioctl_ops radio_si4713_ioctl_ops = {
.vidioc_querycap = radio_si4713_querycap,
- .vidioc_queryctrl = radio_si4713_queryctrl,
- .vidioc_g_ext_ctrls = radio_si4713_g_ext_ctrls,
- .vidioc_s_ext_ctrls = radio_si4713_s_ext_ctrls,
- .vidioc_g_ctrl = radio_si4713_g_ctrl,
- .vidioc_s_ctrl = radio_si4713_s_ctrl,
.vidioc_g_modulator = radio_si4713_g_modulator,
.vidioc_s_modulator = radio_si4713_s_modulator,
.vidioc_g_frequency = radio_si4713_g_frequency,
@@ -274,6 +186,7 @@
rsdev->radio_dev = radio_si4713_vdev_template;
rsdev->radio_dev.v4l2_dev = &rsdev->v4l2_dev;
+ rsdev->radio_dev.ctrl_handler = sd->ctrl_handler;
/* Serialize all access to the si4713 */
rsdev->radio_dev.lock = &rsdev->lock;
video_set_drvdata(&rsdev->radio_dev, rsdev);
diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c
index 56c9241..fe16088 100644
--- a/drivers/media/radio/si4713-i2c.c
+++ b/drivers/media/radio/si4713-i2c.c
@@ -52,8 +52,6 @@
#define DEFAULT_RDS_PI 0x00
#define DEFAULT_RDS_PTY 0x00
-#define DEFAULT_RDS_PS_NAME ""
-#define DEFAULT_RDS_RADIO_TEXT DEFAULT_RDS_PS_NAME
#define DEFAULT_RDS_DEVIATION 0x00C8
#define DEFAULT_RDS_PS_REPEAT_COUNT 0x0003
#define DEFAULT_LIMITER_RTIME 0x1392
@@ -107,7 +105,6 @@
(status & SI4713_ERR))
/* mute definition */
#define set_mute(p) ((p & 1) | ((p & 1) << 1));
-#define get_mute(p) (p & 0x01)
#ifdef DEBUG
#define DBG_BUFFER(device, message, buffer, size) \
@@ -189,21 +186,6 @@
return rval;
}
-static unsigned long dev_to_usecs(int value, unsigned long const array[],
- int size)
-{
- int i;
- int rval = -EINVAL;
-
- for (i = 0; i < size / 2; i++)
- if (array[i * 2] == value) {
- rval = array[(i * 2) + 1];
- break;
- }
-
- return rval;
-}
-
/* si4713_handler: IRQ handler, just complete work */
static irqreturn_t si4713_handler(int irq, void *dev)
{
@@ -787,9 +769,6 @@
rval = si4713_write_property(sdev,
SI4713_TX_LINE_INPUT_MUTE, mute);
- if (rval >= 0)
- sdev->mute = get_mute(mute);
-
return rval;
}
@@ -830,7 +809,6 @@
return rval;
}
- strncpy(sdev->rds_info.ps_name, ps_name, MAX_RDS_PS_NAME);
return rval;
}
@@ -842,24 +820,23 @@
s8 left;
if (!sdev->power_state)
- goto copy;
+ return rval;
rval = si4713_tx_rds_buff(sdev, RDS_BLOCK_CLEAR, 0, 0, 0, &left);
if (rval < 0)
return rval;
if (!strlen(rt))
- goto copy;
+ return rval;
do {
/* RDS spec says that if the last block isn't used,
* then apply a carriage return
*/
- if (t_index < (RDS_RADIOTEXT_INDEX_MAX *
- RDS_RADIOTEXT_BLK_SIZE)) {
+ if (t_index < (RDS_RADIOTEXT_INDEX_MAX * RDS_RADIOTEXT_BLK_SIZE)) {
for (i = 0; i < RDS_RADIOTEXT_BLK_SIZE; i++) {
- if (!rt[t_index + i] || rt[t_index + i] ==
- RDS_CARRIAGE_RETURN) {
+ if (!rt[t_index + i] ||
+ rt[t_index + i] == RDS_CARRIAGE_RETURN) {
rt[t_index + i] = RDS_CARRIAGE_RETURN;
cr_inserted = 1;
break;
@@ -881,13 +858,38 @@
break;
} while (left > 0);
-copy:
- strncpy(sdev->rds_info.radio_text, rt, MAX_RDS_RADIO_TEXT);
+ return rval;
+}
+
+/*
+ * si4713_update_tune_status - update properties from tx_tune_status
+ * command. Must be called with sdev->mutex held.
+ * @sdev: si4713_device structure for the device we are communicating
+ */
+static int si4713_update_tune_status(struct si4713_device *sdev)
+{
+ int rval;
+ u16 f = 0;
+ u8 p = 0, a = 0, n = 0;
+
+ rval = si4713_tx_tune_status(sdev, 0x00, &f, &p, &a, &n);
+
+ if (rval < 0)
+ goto exit;
+
+/* TODO: check that power_level and antenna_capacitor really are not
+ changed by the hardware. If they are, then these controls should become
+ volatiles.
+ sdev->power_level = p;
+ sdev->antenna_capacitor = a;*/
+ sdev->tune_rnl = n;
+
+exit:
return rval;
}
static int si4713_choose_econtrol_action(struct si4713_device *sdev, u32 id,
- u32 **shadow, s32 *bit, s32 *mask, u16 *property, int *mul,
+ s32 *bit, s32 *mask, u16 *property, int *mul,
unsigned long **table, int *size)
{
s32 rval = 0;
@@ -897,157 +899,71 @@
case V4L2_CID_RDS_TX_PI:
*property = SI4713_TX_RDS_PI;
*mul = 1;
- *shadow = &sdev->rds_info.pi;
break;
case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
*property = SI4713_TX_ACOMP_THRESHOLD;
*mul = 1;
- *shadow = &sdev->acomp_info.threshold;
break;
case V4L2_CID_AUDIO_COMPRESSION_GAIN:
*property = SI4713_TX_ACOMP_GAIN;
*mul = 1;
- *shadow = &sdev->acomp_info.gain;
break;
case V4L2_CID_PILOT_TONE_FREQUENCY:
*property = SI4713_TX_PILOT_FREQUENCY;
*mul = 1;
- *shadow = &sdev->pilot_info.frequency;
break;
case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
*property = SI4713_TX_ACOMP_ATTACK_TIME;
*mul = ATTACK_TIME_UNIT;
- *shadow = &sdev->acomp_info.attack_time;
break;
case V4L2_CID_PILOT_TONE_DEVIATION:
*property = SI4713_TX_PILOT_DEVIATION;
*mul = 10;
- *shadow = &sdev->pilot_info.deviation;
break;
case V4L2_CID_AUDIO_LIMITER_DEVIATION:
*property = SI4713_TX_AUDIO_DEVIATION;
*mul = 10;
- *shadow = &sdev->limiter_info.deviation;
break;
case V4L2_CID_RDS_TX_DEVIATION:
*property = SI4713_TX_RDS_DEVIATION;
*mul = 1;
- *shadow = &sdev->rds_info.deviation;
break;
case V4L2_CID_RDS_TX_PTY:
*property = SI4713_TX_RDS_PS_MISC;
*bit = 5;
*mask = 0x1F << 5;
- *shadow = &sdev->rds_info.pty;
break;
case V4L2_CID_AUDIO_LIMITER_ENABLED:
*property = SI4713_TX_ACOMP_ENABLE;
*bit = 1;
*mask = 1 << 1;
- *shadow = &sdev->limiter_info.enabled;
break;
case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
*property = SI4713_TX_ACOMP_ENABLE;
*bit = 0;
*mask = 1 << 0;
- *shadow = &sdev->acomp_info.enabled;
break;
case V4L2_CID_PILOT_TONE_ENABLED:
*property = SI4713_TX_COMPONENT_ENABLE;
*bit = 0;
*mask = 1 << 0;
- *shadow = &sdev->pilot_info.enabled;
break;
case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
*property = SI4713_TX_LIMITER_RELEASE_TIME;
*table = limiter_times;
*size = ARRAY_SIZE(limiter_times);
- *shadow = &sdev->limiter_info.release_time;
break;
case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
*property = SI4713_TX_ACOMP_RELEASE_TIME;
*table = acomp_rtimes;
*size = ARRAY_SIZE(acomp_rtimes);
- *shadow = &sdev->acomp_info.release_time;
break;
case V4L2_CID_TUNE_PREEMPHASIS:
*property = SI4713_TX_PREEMPHASIS;
*table = preemphasis_values;
*size = ARRAY_SIZE(preemphasis_values);
- *shadow = &sdev->preemphasis;
- break;
-
- default:
- rval = -EINVAL;
- }
-
- return rval;
-}
-
-static int si4713_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
-
-/* write string property */
-static int si4713_write_econtrol_string(struct si4713_device *sdev,
- struct v4l2_ext_control *control)
-{
- struct v4l2_queryctrl vqc;
- int len;
- s32 rval = 0;
-
- vqc.id = control->id;
- rval = si4713_queryctrl(&sdev->sd, &vqc);
- if (rval < 0)
- goto exit;
-
- switch (control->id) {
- case V4L2_CID_RDS_TX_PS_NAME: {
- char ps_name[MAX_RDS_PS_NAME + 1];
-
- len = control->size - 1;
- if (len < 0 || len > MAX_RDS_PS_NAME) {
- rval = -ERANGE;
- goto exit;
- }
- rval = copy_from_user(ps_name, control->string, len);
- if (rval) {
- rval = -EFAULT;
- goto exit;
- }
- ps_name[len] = '\0';
-
- if (strlen(ps_name) % vqc.step) {
- rval = -ERANGE;
- goto exit;
- }
-
- rval = si4713_set_rds_ps_name(sdev, ps_name);
- }
- break;
-
- case V4L2_CID_RDS_TX_RADIO_TEXT: {
- char radio_text[MAX_RDS_RADIO_TEXT + 1];
-
- len = control->size - 1;
- if (len < 0 || len > MAX_RDS_RADIO_TEXT) {
- rval = -ERANGE;
- goto exit;
- }
- rval = copy_from_user(radio_text, control->string, len);
- if (rval) {
- rval = -EFAULT;
- goto exit;
- }
- radio_text[len] = '\0';
-
- if (strlen(radio_text) % vqc.step) {
- rval = -ERANGE;
- goto exit;
- }
-
- rval = si4713_set_rds_radio_text(sdev, radio_text);
- }
break;
default:
@@ -1055,121 +971,6 @@
break;
}
-exit:
- return rval;
-}
-
-static int validate_range(struct v4l2_subdev *sd,
- struct v4l2_ext_control *control)
-{
- struct v4l2_queryctrl vqc;
- int rval;
-
- vqc.id = control->id;
- rval = si4713_queryctrl(sd, &vqc);
- if (rval < 0)
- goto exit;
-
- if (control->value < vqc.minimum || control->value > vqc.maximum)
- rval = -ERANGE;
-
-exit:
- return rval;
-}
-
-/* properties which use tx_tune_power*/
-static int si4713_write_econtrol_tune(struct si4713_device *sdev,
- struct v4l2_ext_control *control)
-{
- s32 rval = 0;
- u8 power, antcap;
-
- rval = validate_range(&sdev->sd, control);
- if (rval < 0)
- return rval;
-
- switch (control->id) {
- case V4L2_CID_TUNE_POWER_LEVEL:
- power = control->value;
- antcap = sdev->antenna_capacitor;
- break;
- case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
- power = sdev->power_level;
- antcap = control->value;
- break;
- default:
- return -EINVAL;
- }
-
- if (sdev->power_state)
- rval = si4713_tx_tune_power(sdev, power, antcap);
-
- if (rval == 0) {
- sdev->power_level = power;
- sdev->antenna_capacitor = antcap;
- }
-
- return rval;
-}
-
-static int si4713_write_econtrol_integers(struct si4713_device *sdev,
- struct v4l2_ext_control *control)
-{
- s32 rval;
- u32 *shadow = NULL, val = 0;
- s32 bit = 0, mask = 0;
- u16 property = 0;
- int mul = 0;
- unsigned long *table = NULL;
- int size = 0;
-
- rval = validate_range(&sdev->sd, control);
- if (rval < 0)
- return rval;
-
- rval = si4713_choose_econtrol_action(sdev, control->id, &shadow, &bit,
- &mask, &property, &mul, &table, &size);
- if (rval < 0)
- return rval;
-
- val = control->value;
- if (mul) {
- val = control->value / mul;
- } else if (table) {
- rval = usecs_to_dev(control->value, table, size);
- if (rval < 0)
- return rval;
- val = rval;
- rval = 0;
- }
-
- if (sdev->power_state) {
- if (mask) {
- rval = si4713_read_property(sdev, property, &val);
- if (rval < 0)
- return rval;
- val = set_bits(val, control->value, bit, mask);
- }
-
- rval = si4713_write_property(sdev, property, val);
- if (rval < 0)
- return rval;
- if (mask)
- val = control->value;
- }
-
- if (mul) {
- *shadow = val * mul;
- } else if (table) {
- rval = dev_to_usecs(val, table, size);
- if (rval < 0)
- return rval;
- *shadow = rval;
- rval = 0;
- } else {
- *shadow = val;
- }
-
return rval;
}
@@ -1181,110 +982,25 @@
*/
static int si4713_setup(struct si4713_device *sdev)
{
- struct v4l2_ext_control ctrl;
struct v4l2_frequency f;
struct v4l2_modulator vm;
- struct si4713_device *tmp;
- int rval = 0;
-
- tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
- if (!tmp)
- return -ENOMEM;
-
- /* Get a local copy to avoid race */
- memcpy(tmp, sdev, sizeof(*sdev));
-
- ctrl.id = V4L2_CID_RDS_TX_PI;
- ctrl.value = tmp->rds_info.pi;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_COMPRESSION_THRESHOLD;
- ctrl.value = tmp->acomp_info.threshold;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_COMPRESSION_GAIN;
- ctrl.value = tmp->acomp_info.gain;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_PILOT_TONE_FREQUENCY;
- ctrl.value = tmp->pilot_info.frequency;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME;
- ctrl.value = tmp->acomp_info.attack_time;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_PILOT_TONE_DEVIATION;
- ctrl.value = tmp->pilot_info.deviation;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_LIMITER_DEVIATION;
- ctrl.value = tmp->limiter_info.deviation;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_RDS_TX_DEVIATION;
- ctrl.value = tmp->rds_info.deviation;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_RDS_TX_PTY;
- ctrl.value = tmp->rds_info.pty;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_LIMITER_ENABLED;
- ctrl.value = tmp->limiter_info.enabled;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_COMPRESSION_ENABLED;
- ctrl.value = tmp->acomp_info.enabled;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_PILOT_TONE_ENABLED;
- ctrl.value = tmp->pilot_info.enabled;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_LIMITER_RELEASE_TIME;
- ctrl.value = tmp->limiter_info.release_time;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME;
- ctrl.value = tmp->acomp_info.release_time;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_TUNE_PREEMPHASIS;
- ctrl.value = tmp->preemphasis;
- rval |= si4713_write_econtrol_integers(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_RDS_TX_PS_NAME;
- rval |= si4713_set_rds_ps_name(sdev, tmp->rds_info.ps_name);
-
- ctrl.id = V4L2_CID_RDS_TX_RADIO_TEXT;
- rval |= si4713_set_rds_radio_text(sdev, tmp->rds_info.radio_text);
+ int rval;
/* Device procedure needs to set frequency first */
f.tuner = 0;
- f.frequency = tmp->frequency ? tmp->frequency : DEFAULT_FREQUENCY;
+ f.frequency = sdev->frequency ? sdev->frequency : DEFAULT_FREQUENCY;
f.frequency = si4713_to_v4l2(f.frequency);
- rval |= si4713_s_frequency(&sdev->sd, &f);
-
- ctrl.id = V4L2_CID_TUNE_POWER_LEVEL;
- ctrl.value = tmp->power_level;
- rval |= si4713_write_econtrol_tune(sdev, &ctrl);
-
- ctrl.id = V4L2_CID_TUNE_ANTENNA_CAPACITOR;
- ctrl.value = tmp->antenna_capacitor;
- rval |= si4713_write_econtrol_tune(sdev, &ctrl);
+ rval = si4713_s_frequency(&sdev->sd, &f);
vm.index = 0;
- if (tmp->stereo)
+ if (sdev->stereo)
vm.txsubchans = V4L2_TUNER_SUB_STEREO;
else
vm.txsubchans = V4L2_TUNER_SUB_MONO;
- if (tmp->rds_info.enabled)
+ if (sdev->rds_enabled)
vm.txsubchans |= V4L2_TUNER_SUB_RDS;
si4713_s_modulator(&sdev->sd, &vm);
- kfree(tmp);
-
return rval;
}
@@ -1308,406 +1024,116 @@
if (rval < 0)
return rval;
- sdev->rds_info.pi = DEFAULT_RDS_PI;
- sdev->rds_info.pty = DEFAULT_RDS_PTY;
- sdev->rds_info.deviation = DEFAULT_RDS_DEVIATION;
- strlcpy(sdev->rds_info.ps_name, DEFAULT_RDS_PS_NAME, MAX_RDS_PS_NAME);
- strlcpy(sdev->rds_info.radio_text, DEFAULT_RDS_RADIO_TEXT,
- MAX_RDS_RADIO_TEXT);
- sdev->rds_info.enabled = 1;
-
- sdev->limiter_info.release_time = DEFAULT_LIMITER_RTIME;
- sdev->limiter_info.deviation = DEFAULT_LIMITER_DEV;
- sdev->limiter_info.enabled = 1;
-
- sdev->pilot_info.deviation = DEFAULT_PILOT_DEVIATION;
- sdev->pilot_info.frequency = DEFAULT_PILOT_FREQUENCY;
- sdev->pilot_info.enabled = 1;
-
- sdev->acomp_info.release_time = DEFAULT_ACOMP_RTIME;
- sdev->acomp_info.attack_time = DEFAULT_ACOMP_ATIME;
- sdev->acomp_info.threshold = DEFAULT_ACOMP_THRESHOLD;
- sdev->acomp_info.gain = DEFAULT_ACOMP_GAIN;
- sdev->acomp_info.enabled = 1;
sdev->frequency = DEFAULT_FREQUENCY;
- sdev->preemphasis = DEFAULT_PREEMPHASIS;
- sdev->mute = DEFAULT_MUTE;
- sdev->power_level = DEFAULT_POWER_LEVEL;
- sdev->antenna_capacitor = 0;
sdev->stereo = 1;
sdev->tune_rnl = DEFAULT_TUNE_RNL;
-
- return rval;
+ return 0;
}
-/* read string property */
-static int si4713_read_econtrol_string(struct si4713_device *sdev,
- struct v4l2_ext_control *control)
+/* si4713_s_ctrl - set the value of a control */
+static int si4713_s_ctrl(struct v4l2_ctrl *ctrl)
{
- s32 rval = 0;
-
- switch (control->id) {
- case V4L2_CID_RDS_TX_PS_NAME:
- if (strlen(sdev->rds_info.ps_name) + 1 > control->size) {
- control->size = MAX_RDS_PS_NAME + 1;
- rval = -ENOSPC;
- goto exit;
- }
- rval = copy_to_user(control->string, sdev->rds_info.ps_name,
- strlen(sdev->rds_info.ps_name) + 1);
- if (rval)
- rval = -EFAULT;
- break;
-
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- if (strlen(sdev->rds_info.radio_text) + 1 > control->size) {
- control->size = MAX_RDS_RADIO_TEXT + 1;
- rval = -ENOSPC;
- goto exit;
- }
- rval = copy_to_user(control->string, sdev->rds_info.radio_text,
- strlen(sdev->rds_info.radio_text) + 1);
- if (rval)
- rval = -EFAULT;
- break;
-
- default:
- rval = -EINVAL;
- break;
- }
-
-exit:
- return rval;
-}
-
-/*
- * si4713_update_tune_status - update properties from tx_tune_status
- * command.
- * @sdev: si4713_device structure for the device we are communicating
- */
-static int si4713_update_tune_status(struct si4713_device *sdev)
-{
- int rval;
- u16 f = 0;
- u8 p = 0, a = 0, n = 0;
-
- rval = si4713_tx_tune_status(sdev, 0x00, &f, &p, &a, &n);
-
- if (rval < 0)
- goto exit;
-
- sdev->power_level = p;
- sdev->antenna_capacitor = a;
- sdev->tune_rnl = n;
-
-exit:
- return rval;
-}
-
-/* properties which use tx_tune_status */
-static int si4713_read_econtrol_tune(struct si4713_device *sdev,
- struct v4l2_ext_control *control)
-{
- s32 rval = 0;
-
- if (sdev->power_state) {
- rval = si4713_update_tune_status(sdev);
- if (rval < 0)
- return rval;
- }
-
- switch (control->id) {
- case V4L2_CID_TUNE_POWER_LEVEL:
- control->value = sdev->power_level;
- break;
- case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
- control->value = sdev->antenna_capacitor;
- break;
- default:
- return -EINVAL;
- }
-
- return rval;
-}
-
-static int si4713_read_econtrol_integers(struct si4713_device *sdev,
- struct v4l2_ext_control *control)
-{
- s32 rval;
- u32 *shadow = NULL, val = 0;
+ struct si4713_device *sdev =
+ container_of(ctrl->handler, struct si4713_device, ctrl_handler);
+ u32 val = 0;
s32 bit = 0, mask = 0;
u16 property = 0;
int mul = 0;
unsigned long *table = NULL;
int size = 0;
+ bool force = false;
+ int c;
+ int ret = 0;
- rval = si4713_choose_econtrol_action(sdev, control->id, &shadow, &bit,
- &mask, &property, &mul, &table, &size);
- if (rval < 0)
- return rval;
-
- if (sdev->power_state) {
- rval = si4713_read_property(sdev, property, &val);
- if (rval < 0)
- return rval;
-
- /* Keep negative values for threshold */
- if (control->id == V4L2_CID_AUDIO_COMPRESSION_THRESHOLD)
- *shadow = (s16)val;
- else if (mask)
- *shadow = get_status_bit(val, bit, mask);
- else if (mul)
- *shadow = val * mul;
- else
- *shadow = dev_to_usecs(val, table, size);
- }
-
- control->value = *shadow;
-
- return rval;
-}
-
-/*
- * Video4Linux Subdev Interface
- */
-/* si4713_s_ext_ctrls - set extended controls value */
-static int si4713_s_ext_ctrls(struct v4l2_subdev *sd,
- struct v4l2_ext_controls *ctrls)
-{
- struct si4713_device *sdev = to_si4713_device(sd);
- int i;
-
- if (ctrls->ctrl_class != V4L2_CTRL_CLASS_FM_TX)
+ if (ctrl->id != V4L2_CID_AUDIO_MUTE)
return -EINVAL;
+ if (ctrl->is_new) {
+ if (ctrl->val) {
+ ret = si4713_set_mute(sdev, ctrl->val);
+ if (!ret)
+ ret = si4713_set_power_state(sdev, POWER_DOWN);
+ return ret;
+ }
+ ret = si4713_set_power_state(sdev, POWER_UP);
+ if (!ret)
+ ret = si4713_set_mute(sdev, ctrl->val);
+ if (!ret)
+ ret = si4713_setup(sdev);
+ if (ret)
+ return ret;
+ force = true;
+ }
- for (i = 0; i < ctrls->count; i++) {
- int err;
+ if (!sdev->power_state)
+ return 0;
- switch ((ctrls->controls + i)->id) {
+ for (c = 1; !ret && c < ctrl->ncontrols; c++) {
+ ctrl = ctrl->cluster[c];
+
+ if (!force && !ctrl->is_new)
+ continue;
+
+ switch (ctrl->id) {
case V4L2_CID_RDS_TX_PS_NAME:
+ ret = si4713_set_rds_ps_name(sdev, ctrl->string);
+ break;
+
case V4L2_CID_RDS_TX_RADIO_TEXT:
- err = si4713_write_econtrol_string(sdev,
- ctrls->controls + i);
+ ret = si4713_set_rds_radio_text(sdev, ctrl->string);
break;
+
case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
+ /* don't handle this control if we force setting all
+ * controls since in that case it will be handled by
+ * V4L2_CID_TUNE_POWER_LEVEL. */
+ if (force)
+ break;
+ /* fall through */
case V4L2_CID_TUNE_POWER_LEVEL:
- err = si4713_write_econtrol_tune(sdev,
- ctrls->controls + i);
+ ret = si4713_tx_tune_power(sdev,
+ sdev->tune_pwr_level->val, sdev->tune_ant_cap->val);
+ if (!ret) {
+ /* Make sure we don't set this twice */
+ sdev->tune_ant_cap->is_new = false;
+ sdev->tune_pwr_level->is_new = false;
+ }
break;
+
default:
- err = si4713_write_econtrol_integers(sdev,
- ctrls->controls + i);
- }
+ ret = si4713_choose_econtrol_action(sdev, ctrl->id, &bit,
+ &mask, &property, &mul, &table, &size);
+ if (ret < 0)
+ break;
- if (err < 0) {
- ctrls->error_idx = i;
- return err;
- }
- }
+ val = ctrl->val;
+ if (mul) {
+ val = val / mul;
+ } else if (table) {
+ ret = usecs_to_dev(val, table, size);
+ if (ret < 0)
+ break;
+ val = ret;
+ ret = 0;
+ }
- return 0;
-}
+ if (mask) {
+ ret = si4713_read_property(sdev, property, &val);
+ if (ret < 0)
+ break;
+ val = set_bits(val, ctrl->val, bit, mask);
+ }
-/* si4713_g_ext_ctrls - get extended controls value */
-static int si4713_g_ext_ctrls(struct v4l2_subdev *sd,
- struct v4l2_ext_controls *ctrls)
-{
- struct si4713_device *sdev = to_si4713_device(sd);
- int i;
-
- if (ctrls->ctrl_class != V4L2_CTRL_CLASS_FM_TX)
- return -EINVAL;
-
- for (i = 0; i < ctrls->count; i++) {
- int err;
-
- switch ((ctrls->controls + i)->id) {
- case V4L2_CID_RDS_TX_PS_NAME:
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- err = si4713_read_econtrol_string(sdev,
- ctrls->controls + i);
+ ret = si4713_write_property(sdev, property, val);
+ if (ret < 0)
+ break;
+ if (mask)
+ val = ctrl->val;
break;
- case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
- case V4L2_CID_TUNE_POWER_LEVEL:
- err = si4713_read_econtrol_tune(sdev,
- ctrls->controls + i);
- break;
- default:
- err = si4713_read_econtrol_integers(sdev,
- ctrls->controls + i);
- }
-
- if (err < 0) {
- ctrls->error_idx = i;
- return err;
}
}
- return 0;
-}
-
-/* si4713_queryctrl - enumerate control items */
-static int si4713_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
-{
- int rval = 0;
-
- switch (qc->id) {
- /* User class controls */
- case V4L2_CID_AUDIO_MUTE:
- rval = v4l2_ctrl_query_fill(qc, 0, 1, 1, DEFAULT_MUTE);
- break;
- /* FM_TX class controls */
- case V4L2_CID_RDS_TX_PI:
- rval = v4l2_ctrl_query_fill(qc, 0, 0xFFFF, 1, DEFAULT_RDS_PI);
- break;
- case V4L2_CID_RDS_TX_PTY:
- rval = v4l2_ctrl_query_fill(qc, 0, 31, 1, DEFAULT_RDS_PTY);
- break;
- case V4L2_CID_RDS_TX_DEVIATION:
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_RDS_DEVIATION,
- 10, DEFAULT_RDS_DEVIATION);
- break;
- case V4L2_CID_RDS_TX_PS_NAME:
- /*
- * Report step as 8. From RDS spec, psname
- * should be 8. But there are receivers which scroll strings
- * sized as 8xN.
- */
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_RDS_PS_NAME, 8, 0);
- break;
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- /*
- * Report step as 32 (2A block). From RDS spec,
- * radio text should be 32 for 2A block. But there are receivers
- * which scroll strings sized as 32xN. Setting default to 32.
- */
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_RDS_RADIO_TEXT, 32, 0);
- break;
-
- case V4L2_CID_AUDIO_LIMITER_ENABLED:
- rval = v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
- break;
- case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
- rval = v4l2_ctrl_query_fill(qc, 250, MAX_LIMITER_RELEASE_TIME,
- 50, DEFAULT_LIMITER_RTIME);
- break;
- case V4L2_CID_AUDIO_LIMITER_DEVIATION:
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_LIMITER_DEVIATION,
- 10, DEFAULT_LIMITER_DEV);
- break;
-
- case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
- rval = v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
- break;
- case V4L2_CID_AUDIO_COMPRESSION_GAIN:
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_ACOMP_GAIN, 1,
- DEFAULT_ACOMP_GAIN);
- break;
- case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
- rval = v4l2_ctrl_query_fill(qc, MIN_ACOMP_THRESHOLD,
- MAX_ACOMP_THRESHOLD, 1,
- DEFAULT_ACOMP_THRESHOLD);
- break;
- case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_ACOMP_ATTACK_TIME,
- 500, DEFAULT_ACOMP_ATIME);
- break;
- case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
- rval = v4l2_ctrl_query_fill(qc, 100000, MAX_ACOMP_RELEASE_TIME,
- 100000, DEFAULT_ACOMP_RTIME);
- break;
-
- case V4L2_CID_PILOT_TONE_ENABLED:
- rval = v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
- break;
- case V4L2_CID_PILOT_TONE_DEVIATION:
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_PILOT_DEVIATION,
- 10, DEFAULT_PILOT_DEVIATION);
- break;
- case V4L2_CID_PILOT_TONE_FREQUENCY:
- rval = v4l2_ctrl_query_fill(qc, 0, MAX_PILOT_FREQUENCY,
- 1, DEFAULT_PILOT_FREQUENCY);
- break;
-
- case V4L2_CID_TUNE_PREEMPHASIS:
- rval = v4l2_ctrl_query_fill(qc, V4L2_PREEMPHASIS_DISABLED,
- V4L2_PREEMPHASIS_75_uS, 1,
- V4L2_PREEMPHASIS_50_uS);
- break;
- case V4L2_CID_TUNE_POWER_LEVEL:
- rval = v4l2_ctrl_query_fill(qc, 0, 120, 1, DEFAULT_POWER_LEVEL);
- break;
- case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
- rval = v4l2_ctrl_query_fill(qc, 0, 191, 1, 0);
- break;
- default:
- rval = -EINVAL;
- break;
- }
-
- return rval;
-}
-
-/* si4713_g_ctrl - get the value of a control */
-static int si4713_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct si4713_device *sdev = to_si4713_device(sd);
- int rval = 0;
-
- if (!sdev)
- return -ENODEV;
-
- if (sdev->power_state) {
- rval = si4713_read_property(sdev, SI4713_TX_LINE_INPUT_MUTE,
- &sdev->mute);
-
- if (rval < 0)
- return rval;
- }
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- ctrl->value = get_mute(sdev->mute);
- break;
- }
-
- return rval;
-}
-
-/* si4713_s_ctrl - set the value of a control */
-static int si4713_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct si4713_device *sdev = to_si4713_device(sd);
- int rval = 0;
-
- if (!sdev)
- return -ENODEV;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value) {
- rval = si4713_set_mute(sdev, ctrl->value);
- if (rval < 0)
- goto exit;
-
- rval = si4713_set_power_state(sdev, POWER_DOWN);
- } else {
- rval = si4713_set_power_state(sdev, POWER_UP);
- if (rval < 0)
- goto exit;
-
- rval = si4713_setup(sdev);
- if (rval < 0)
- goto exit;
-
- rval = si4713_set_mute(sdev, ctrl->value);
- }
- break;
- }
-
-exit:
- return rval;
+ return ret;
}
/* si4713_ioctl - deal with private ioctls (only rnl for now) */
@@ -1746,15 +1172,6 @@
return rval;
}
-static const struct v4l2_subdev_core_ops si4713_subdev_core_ops = {
- .queryctrl = si4713_queryctrl,
- .g_ext_ctrls = si4713_g_ext_ctrls,
- .s_ext_ctrls = si4713_s_ext_ctrls,
- .g_ctrl = si4713_g_ctrl,
- .s_ctrl = si4713_s_ctrl,
- .ioctl = si4713_ioctl,
-};
-
/* si4713_g_modulator - get modulator attributes */
static int si4713_g_modulator(struct v4l2_subdev *sd, struct v4l2_modulator *vm)
{
@@ -1784,7 +1201,6 @@
return rval;
sdev->stereo = get_status_bit(comp_en, 1, 1 << 1);
- sdev->rds_info.enabled = get_status_bit(comp_en, 2, 1 << 2);
}
/* Report current audio mode: mono or stereo */
@@ -1794,7 +1210,7 @@
vm->txsubchans = V4L2_TUNER_SUB_MONO;
/* Report rds feature status */
- if (sdev->rds_info.enabled)
+ if (sdev->rds_enabled)
vm->txsubchans |= V4L2_TUNER_SUB_RDS;
else
vm->txsubchans &= ~V4L2_TUNER_SUB_RDS;
@@ -1842,7 +1258,7 @@
}
sdev->stereo = stereo;
- sdev->rds_info.enabled = rds;
+ sdev->rds_enabled = rds;
return rval;
}
@@ -1897,6 +1313,14 @@
return rval;
}
+static const struct v4l2_ctrl_ops si4713_ctrl_ops = {
+ .s_ctrl = si4713_s_ctrl,
+};
+
+static const struct v4l2_subdev_core_ops si4713_subdev_core_ops = {
+ .ioctl = si4713_ioctl,
+};
+
static const struct v4l2_subdev_tuner_ops si4713_subdev_tuner_ops = {
.g_frequency = si4713_g_frequency,
.s_frequency = si4713_s_frequency,
@@ -1918,6 +1342,7 @@
{
struct si4713_device *sdev;
struct si4713_platform_data *pdata = client->dev.platform_data;
+ struct v4l2_ctrl_handler *hdl;
int rval, i;
sdev = kzalloc(sizeof *sdev, GFP_KERNEL);
@@ -1953,6 +1378,82 @@
init_completion(&sdev->work);
+ hdl = &sdev->ctrl_handler;
+ v4l2_ctrl_handler_init(hdl, 20);
+ sdev->mute = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_MUTE, 0, 1, 1, DEFAULT_MUTE);
+
+ sdev->rds_pi = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_RDS_TX_PI, 0, 0xffff, 1, DEFAULT_RDS_PI);
+ sdev->rds_pty = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_RDS_TX_PTY, 0, 31, 1, DEFAULT_RDS_PTY);
+ sdev->rds_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_RDS_TX_DEVIATION, 0, MAX_RDS_DEVIATION,
+ 10, DEFAULT_RDS_DEVIATION);
+ /*
+ * Report step as 8. From RDS spec, psname
+ * should be 8. But there are receivers which scroll strings
+ * sized as 8xN.
+ */
+ sdev->rds_ps_name = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_RDS_TX_PS_NAME, 0, MAX_RDS_PS_NAME, 8, 0);
+ /*
+ * Report step as 32 (2A block). From RDS spec,
+ * radio text should be 32 for 2A block. But there are receivers
+ * which scroll strings sized as 32xN. Setting default to 32.
+ */
+ sdev->rds_radio_text = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_RDS_TX_RADIO_TEXT, 0, MAX_RDS_RADIO_TEXT, 32, 0);
+
+ sdev->limiter_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_LIMITER_ENABLED, 0, 1, 1, 1);
+ sdev->limiter_release_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_LIMITER_RELEASE_TIME, 250,
+ MAX_LIMITER_RELEASE_TIME, 10, DEFAULT_LIMITER_RTIME);
+ sdev->limiter_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_LIMITER_DEVIATION, 0,
+ MAX_LIMITER_DEVIATION, 10, DEFAULT_LIMITER_DEV);
+
+ sdev->compression_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_COMPRESSION_ENABLED, 0, 1, 1, 1);
+ sdev->compression_gain = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_COMPRESSION_GAIN, 0, MAX_ACOMP_GAIN, 1,
+ DEFAULT_ACOMP_GAIN);
+ sdev->compression_threshold = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_COMPRESSION_THRESHOLD, MIN_ACOMP_THRESHOLD,
+ MAX_ACOMP_THRESHOLD, 1,
+ DEFAULT_ACOMP_THRESHOLD);
+ sdev->compression_attack_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME, 0,
+ MAX_ACOMP_ATTACK_TIME, 500, DEFAULT_ACOMP_ATIME);
+ sdev->compression_release_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME, 100000,
+ MAX_ACOMP_RELEASE_TIME, 100000, DEFAULT_ACOMP_RTIME);
+
+ sdev->pilot_tone_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_PILOT_TONE_ENABLED, 0, 1, 1, 1);
+ sdev->pilot_tone_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_PILOT_TONE_DEVIATION, 0, MAX_PILOT_DEVIATION,
+ 10, DEFAULT_PILOT_DEVIATION);
+ sdev->pilot_tone_freq = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_PILOT_TONE_FREQUENCY, 0, MAX_PILOT_FREQUENCY,
+ 1, DEFAULT_PILOT_FREQUENCY);
+
+ sdev->tune_preemphasis = v4l2_ctrl_new_std_menu(hdl, &si4713_ctrl_ops,
+ V4L2_CID_TUNE_PREEMPHASIS,
+ V4L2_PREEMPHASIS_75_uS, 0, V4L2_PREEMPHASIS_50_uS);
+ sdev->tune_pwr_level = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_TUNE_POWER_LEVEL, 0, 120, 1, DEFAULT_POWER_LEVEL);
+ sdev->tune_ant_cap = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
+ V4L2_CID_TUNE_ANTENNA_CAPACITOR, 0, 191, 1, 0);
+
+ if (hdl->error) {
+ rval = hdl->error;
+ goto free_ctrls;
+ }
+ v4l2_ctrl_cluster(20, &sdev->mute);
+ sdev->sd.ctrl_handler = hdl;
+
if (client->irq) {
rval = request_irq(client->irq,
si4713_handler, IRQF_TRIGGER_FALLING | IRQF_DISABLED,
@@ -1977,6 +1478,8 @@
free_irq:
if (client->irq)
free_irq(client->irq, sdev);
+free_ctrls:
+ v4l2_ctrl_handler_free(hdl);
put_reg:
regulator_bulk_free(ARRAY_SIZE(sdev->supplies), sdev->supplies);
free_gpio:
@@ -2001,6 +1504,7 @@
free_irq(client->irq, sdev);
v4l2_device_unregister_subdev(sd);
+ v4l2_ctrl_handler_free(sd->ctrl_handler);
regulator_bulk_free(ARRAY_SIZE(sdev->supplies), sdev->supplies);
if (gpio_is_valid(sdev->gpio_reset))
gpio_free(sdev->gpio_reset);
diff --git a/drivers/media/radio/si4713-i2c.h b/drivers/media/radio/si4713-i2c.h
index 979828d..25cdea2 100644
--- a/drivers/media/radio/si4713-i2c.h
+++ b/drivers/media/radio/si4713-i2c.h
@@ -16,6 +16,7 @@
#define SI4713_I2C_H
#include <media/v4l2-subdev.h>
+#include <media/v4l2-ctrls.h>
#include <media/si4713.h>
#define SI4713_PRODUCT_NUMBER 0x0D
@@ -160,56 +161,33 @@
#define POWER_UP 0x01
#define POWER_DOWN 0x00
-struct rds_info {
- u32 pi;
#define MAX_RDS_PTY 31
- u32 pty;
#define MAX_RDS_DEVIATION 90000
- u32 deviation;
+
/*
* PSNAME is known to be defined as 8 character sized (RDS Spec).
* However, there is receivers which scroll PSNAME 8xN sized.
*/
#define MAX_RDS_PS_NAME 96
- u8 ps_name[MAX_RDS_PS_NAME + 1];
+
/*
* MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group)
* character sized (RDS Spec).
* However, there is receivers which scroll them as well.
*/
#define MAX_RDS_RADIO_TEXT 384
- u8 radio_text[MAX_RDS_RADIO_TEXT + 1];
- u32 enabled;
-};
-struct limiter_info {
#define MAX_LIMITER_RELEASE_TIME 102390
- u32 release_time;
#define MAX_LIMITER_DEVIATION 90000
- u32 deviation;
- u32 enabled;
-};
-struct pilot_info {
#define MAX_PILOT_DEVIATION 90000
- u32 deviation;
#define MAX_PILOT_FREQUENCY 19000
- u32 frequency;
- u32 enabled;
-};
-struct acomp_info {
#define MAX_ACOMP_RELEASE_TIME 1000000
- u32 release_time;
#define MAX_ACOMP_ATTACK_TIME 5000
- u32 attack_time;
#define MAX_ACOMP_THRESHOLD 0
#define MIN_ACOMP_THRESHOLD (-40)
- s32 threshold;
#define MAX_ACOMP_GAIN 20
- u32 gain;
- u32 enabled;
-};
#define SI4713_NUM_SUPPLIES 2
@@ -219,20 +197,41 @@
struct si4713_device {
/* v4l2_subdev and i2c reference (v4l2_subdev priv data) */
struct v4l2_subdev sd;
+ struct v4l2_ctrl_handler ctrl_handler;
/* private data structures */
+ struct { /* si4713 control cluster */
+ /* This is one big cluster since the mute control
+ * powers off the device and after unmuting again all
+ * controls need to be set at once. The only way of doing
+ * that is by making it one big cluster. */
+ struct v4l2_ctrl *mute;
+ struct v4l2_ctrl *rds_ps_name;
+ struct v4l2_ctrl *rds_radio_text;
+ struct v4l2_ctrl *rds_pi;
+ struct v4l2_ctrl *rds_deviation;
+ struct v4l2_ctrl *rds_pty;
+ struct v4l2_ctrl *compression_enabled;
+ struct v4l2_ctrl *compression_threshold;
+ struct v4l2_ctrl *compression_gain;
+ struct v4l2_ctrl *compression_attack_time;
+ struct v4l2_ctrl *compression_release_time;
+ struct v4l2_ctrl *pilot_tone_enabled;
+ struct v4l2_ctrl *pilot_tone_freq;
+ struct v4l2_ctrl *pilot_tone_deviation;
+ struct v4l2_ctrl *limiter_enabled;
+ struct v4l2_ctrl *limiter_deviation;
+ struct v4l2_ctrl *limiter_release_time;
+ struct v4l2_ctrl *tune_preemphasis;
+ struct v4l2_ctrl *tune_pwr_level;
+ struct v4l2_ctrl *tune_ant_cap;
+ };
struct completion work;
- struct rds_info rds_info;
- struct limiter_info limiter_info;
- struct pilot_info pilot_info;
- struct acomp_info acomp_info;
struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES];
int gpio_reset;
+ u32 power_state;
+ u32 rds_enabled;
u32 frequency;
u32 preemphasis;
- u32 mute;
- u32 power_level;
- u32 power_state;
- u32 antenna_capacitor;
u32 stereo;
u32 tune_rnl;
};