Hi,
On Mon, Apr 8, 2013 at 6:47 AM, Hans Verkuil <hverk...@xs4all.nl> wrote:
> From: Hans Verkuil <hans.verk...@cisco.com>
>
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Acked-by: Eduardo Valentin <edubez...@gmail.com>
Tested-by: Eduardo Valentin <edubez...@gmail.com>
Output of v4l2-compliant:
is radio
Driver Info:
Driver name : radio-si4713
Card type : Silicon Labs Si4713 Modulator
Bus info : platform:radio-si4713
Driver version: 3.9.0
Capabilities : 0x80080800
RDS Output
Modulator
Device Capabilities
Device Caps : 0x00080800
RDS Output
Modulator
Compliance test for device /dev/radio0 (not using libv4l2):
Required ioctls:
fail: v4l2-compliance.cpp(321): !(dcaps & io_caps)
test VIDIOC_QUERYCAP: FAIL
Allow for multiple opens:
test second radio open: OK
fail: v4l2-compliance.cpp(321): !(dcaps & io_caps)
test VIDIOC_QUERYCAP: FAIL
fail: v4l2-compliance.cpp(335): doioctl(node,
VIDIOC_G_PRIORITY, &prio)
test VIDIOC_G/S_PRIORITY: FAIL
Debug ioctls:
test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
test VIDIOC_LOG_STATUS: OK (Not Supported)
Input ioctls:
test VIDIOC_G/S_TUNER: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK
test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
test VIDIOC_ENUMAUDIO: OK (Not Supported)
test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
test VIDIOC_G/S_AUDIO: OK (Not Supported)
Inputs: 0 Audio Inputs: 0 Tuners: 0
Output ioctls:
test VIDIOC_G/S_MODULATOR: OK
test VIDIOC_G/S_FREQUENCY: OK
test VIDIOC_ENUMAUDOUT: OK (Not Supported)
test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
test VIDIOC_G/S_AUDOUT: OK (Not Supported)
Outputs: 0 Audio Outputs: 0 Modulators: 1
Control ioctls:
test VIDIOC_QUERYCTRL/MENU: OK
fail: v4l2-test-controls.cpp(428): could not set minimum value
test VIDIOC_G/S_CTRL: FAIL
test VIDIOC_G/S/TRY_EXT_CTRLS: OK
fail: v4l2-test-controls.cpp(713): subscribe event for control
'User
Controls' failed
test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
Standard Controls: 22 Private Controls: 0
Input/Output configuration ioctls:
test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
Format ioctls:
test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK (Not Supported)
test VIDIOC_G/S_PARM: OK (Not Supported)
test VIDIOC_G_FBUF: OK (Not Supported)
test VIDIOC_G_FMT: OK (Not Supported)
test VIDIOC_TRY_FMT: OK (Not Supported)
test VIDIOC_S_FMT: OK (Not Supported)
test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
Codec ioctls:
test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
test VIDIOC_G_ENC_INDEX: OK (Not Supported)
test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
Buffer ioctls:
test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported)
Total: 36, Succeeded: 31, Failed: 5, Warnings: 0
> ---
> 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(-)
>
> 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 @@ 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 facd669..0faac952 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;
> @@ -1181,109 +982,24 @@ 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.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;
> }
>
> @@ -1307,406 +1023,116 @@ 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) */
> @@ -1745,15 +1171,6 @@ 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)
> {
> @@ -1783,7 +1200,6 @@ 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 */
> @@ -1793,7 +1209,7 @@ 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;
> @@ -1841,7 +1257,7 @@ 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;
> }
> @@ -1896,6 +1312,14 @@ 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,
> @@ -1917,6 +1341,7 @@ 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);
> @@ -1952,6 +1377,82 @@ 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,
> @@ -1976,6 +1477,8 @@ 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:
> @@ -2000,6 +1503,7 @@ 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 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 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;
> };
> --
> 1.7.10.4
>
--
Eduardo Bezerra Valentin
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