From 03aa1bcd92eca82735e1de6d3e71bebf6e1c516e Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 8 Apr 2013 17:27:18 -0300 Subject: [media] radio-si4713: convert to the control framework Signed-off-by: Hans Verkuil Acked-by: Eduardo Valentin Tested-by: Eduardo Valentin Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-si4713.c | 89 +--- drivers/media/radio/si4713-i2c.c | 908 +++++++++---------------------------- drivers/media/radio/si4713-i2c.h | 65 ++- 3 files changed, 239 insertions(+), 823 deletions(-) (limited to 'drivers/media/radio') diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c index 633c545438f7..f8c6137573a8 100644 --- a/drivers/media/radio/radio-si4713.c +++ b/drivers/media/radio/radio-si4713.c @@ -76,61 +76,6 @@ static int radio_si4713_querycap(struct file *file, void *priv, 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 @@ static inline struct v4l2_device *get_v4l2_dev(struct file *file) 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 long radio_si4713_default(struct file *file, void *p, 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 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) 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 56c9241ee7fb..fe160882ee10 100644 --- a/drivers/media/radio/si4713-i2c.c +++ b/drivers/media/radio/si4713-i2c.c @@ -52,8 +52,6 @@ static const char *si4713_supply_names[SI4713_NUM_SUPPLIES] = { #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 @@ static const char *si4713_supply_names[SI4713_NUM_SUPPLIES] = { (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 @@ static int usecs_to_dev(unsigned long usecs, unsigned long const array[], 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 @@ static int si4713_set_mute(struct si4713_device *sdev, u16 mute) 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 @@ static int si4713_set_rds_ps_name(struct si4713_device *sdev, char *ps_name) return rval; } - strncpy(sdev->rds_info.ps_name, ps_name, MAX_RDS_PS_NAME); return rval; } @@ -842,24 +820,23 @@ static int si4713_set_rds_radio_text(struct si4713_device *sdev, char *rt) 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 @@ static int si4713_set_rds_radio_text(struct si4713_device *sdev, char *rt) 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; @@ -897,277 +899,76 @@ static int si4713_choose_econtrol_action(struct si4713_device *sdev, u32 id, 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: - rval = -EINVAL; - 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_s_modulator(struct v4l2_subdev *sd, const struct v4l2_modulato */ 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 @@ static int si4713_initialize(struct si4713_device *sdev) 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; -} - -/* read string property */ -static int si4713_read_econtrol_string(struct si4713_device *sdev, - struct v4l2_ext_control *control) -{ - 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; + return 0; } -static int si4713_read_econtrol_integers(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; - 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; - - 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_write_econtrol_string(sdev, - ctrls->controls + i); - break; - case V4L2_CID_TUNE_ANTENNA_CAPACITOR: - case V4L2_CID_TUNE_POWER_LEVEL: - err = si4713_write_econtrol_tune(sdev, - ctrls->controls + i); - break; - default: - err = si4713_write_econtrol_integers(sdev, - ctrls->controls + i); - } - - if (err < 0) { - ctrls->error_idx = i; - return err; + 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; } - return 0; -} - -/* 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 (!sdev->power_state) + return 0; - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_FM_TX) - return -EINVAL; + for (c = 1; !ret && c < ctrl->ncontrols; c++) { + ctrl = ctrl->cluster[c]; - for (i = 0; i < ctrls->count; i++) { - int err; + if (!force && !ctrl->is_new) + continue; - switch ((ctrls->controls + i)->id) { + 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_read_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_read_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_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; + default: + ret = si4713_choose_econtrol_action(sdev, ctrl->id, &bit, + &mask, &property, &mul, &table, &size); + if (ret < 0) + break; + + 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; + } - rval = si4713_setup(sdev); - if (rval < 0) - goto exit; + if (mask) { + ret = si4713_read_property(sdev, property, &val); + if (ret < 0) + break; + val = set_bits(val, ctrl->val, bit, mask); + } - rval = si4713_set_mute(sdev, ctrl->value); + ret = si4713_write_property(sdev, property, val); + if (ret < 0) + break; + if (mask) + val = ctrl->val; + break; } - break; } -exit: - return rval; + return ret; } /* si4713_ioctl - deal with private ioctls (only rnl for now) */ @@ -1746,15 +1172,6 @@ static long si4713_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) 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 @@ static int si4713_g_modulator(struct v4l2_subdev *sd, struct v4l2_modulator *vm) 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 @@ static int si4713_g_modulator(struct v4l2_subdev *sd, struct v4l2_modulator *vm) 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 @@ static int si4713_s_modulator(struct v4l2_subdev *sd, const struct v4l2_modulato } sdev->stereo = stereo; - sdev->rds_info.enabled = rds; + sdev->rds_enabled = rds; return rval; } @@ -1897,6 +1313,14 @@ static int si4713_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequenc 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 @@ static int si4713_probe(struct i2c_client *client, { 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 @@ static int si4713_probe(struct i2c_client *client, 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 @@ static int si4713_probe(struct i2c_client *client, 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 @@ static int si4713_remove(struct i2c_client *client) 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 979828da9d27..25cdea26343b 100644 --- a/drivers/media/radio/si4713-i2c.h +++ b/drivers/media/radio/si4713-i2c.h @@ -16,6 +16,7 @@ #define SI4713_I2C_H #include +#include #include #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 acomp_info { 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; }; -- cgit v1.2.3