This module implements V4L2 controls for the Texas Instruments WL1273 FM Radio and handles the communication with the chip. Signed-off-by: Matti J. Aaltonen <matti.j.aaltonen@xxxxxxxxx> --- drivers/media/radio/radio-wl1273.c | 360 +++++++++++------------------------- 1 files changed, 106 insertions(+), 254 deletions(-) diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 7ecc8e6..9e177dc 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1,7 +1,7 @@ /* * Driver for the Texas Instruments WL1273 FM radio. * - * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2011 Nokia Corporation * Author: Matti J. Aaltonen <matti.j.aaltonen@xxxxxxxxx> * * This program is free software; you can redistribute it and/or @@ -104,58 +104,6 @@ static unsigned int rds_buf = 100; module_param(rds_buf, uint, 0); MODULE_PARM_DESC(rds_buf, "Number of RDS buffer entries. Default = 100"); -static int wl1273_fm_read_reg(struct wl1273_core *core, u8 reg, u16 *value) -{ - struct i2c_client *client = core->client; - u8 b[2]; - int r; - - r = i2c_smbus_read_i2c_block_data(client, reg, sizeof(b), b); - if (r != 2) { - dev_err(&client->dev, "%s: Read: %d fails.\n", __func__, reg); - return -EREMOTEIO; - } - - *value = (u16)b[0] << 8 | b[1]; - - return 0; -} - -static int wl1273_fm_write_cmd(struct wl1273_core *core, u8 cmd, u16 param) -{ - struct i2c_client *client = core->client; - u8 buf[] = { (param >> 8) & 0xff, param & 0xff }; - int r; - - r = i2c_smbus_write_i2c_block_data(client, cmd, sizeof(buf), buf); - if (r) { - dev_err(&client->dev, "%s: Cmd: %d fails.\n", __func__, cmd); - return r; - } - - return 0; -} - -static int wl1273_fm_write_data(struct wl1273_core *core, u8 *data, u16 len) -{ - struct i2c_client *client = core->client; - struct i2c_msg msg; - int r; - - msg.addr = client->addr; - msg.flags = 0; - msg.buf = data; - msg.len = len; - - r = i2c_transfer(client->adapter, &msg, 1); - if (r != 1) { - dev_err(&client->dev, "%s: write error.\n", __func__); - return -EREMOTEIO; - } - - return 0; -} - static int wl1273_fm_write_fw(struct wl1273_core *core, __u8 *fw, int len) { @@ -188,94 +136,6 @@ static int wl1273_fm_write_fw(struct wl1273_core *core, return r; } -/** - * wl1273_fm_set_audio() - Set audio mode. - * @core: A pointer to the device struct. - * @new_mode: The new audio mode. - * - * Audio modes are WL1273_AUDIO_DIGITAL and WL1273_AUDIO_ANALOG. - */ -static int wl1273_fm_set_audio(struct wl1273_core *core, unsigned int new_mode) -{ - int r = 0; - - if (core->mode == WL1273_MODE_OFF || - core->mode == WL1273_MODE_SUSPENDED) - return -EPERM; - - if (core->mode == WL1273_MODE_RX && new_mode == WL1273_AUDIO_DIGITAL) { - r = wl1273_fm_write_cmd(core, WL1273_PCM_MODE_SET, - WL1273_PCM_DEF_MODE); - if (r) - goto out; - - r = wl1273_fm_write_cmd(core, WL1273_I2S_MODE_CONFIG_SET, - core->i2s_mode); - if (r) - goto out; - - r = wl1273_fm_write_cmd(core, WL1273_AUDIO_ENABLE, - WL1273_AUDIO_ENABLE_I2S); - if (r) - goto out; - - } else if (core->mode == WL1273_MODE_RX && - new_mode == WL1273_AUDIO_ANALOG) { - r = wl1273_fm_write_cmd(core, WL1273_AUDIO_ENABLE, - WL1273_AUDIO_ENABLE_ANALOG); - if (r) - goto out; - - } else if (core->mode == WL1273_MODE_TX && - new_mode == WL1273_AUDIO_DIGITAL) { - r = wl1273_fm_write_cmd(core, WL1273_I2S_MODE_CONFIG_SET, - core->i2s_mode); - if (r) - goto out; - - r = wl1273_fm_write_cmd(core, WL1273_AUDIO_IO_SET, - WL1273_AUDIO_IO_SET_I2S); - if (r) - goto out; - - } else if (core->mode == WL1273_MODE_TX && - new_mode == WL1273_AUDIO_ANALOG) { - r = wl1273_fm_write_cmd(core, WL1273_AUDIO_IO_SET, - WL1273_AUDIO_IO_SET_ANALOG); - if (r) - goto out; - } - - core->audio_mode = new_mode; -out: - return r; -} - -/** - * wl1273_fm_set_volume() - Set volume. - * @core: A pointer to the device struct. - * @volume: The new volume value. - */ -static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume) -{ - u16 val; - int r; - - if (volume > WL1273_MAX_VOLUME) - return -EINVAL; - - if (core->volume == volume) - return 0; - - val = volume; - r = wl1273_fm_read_reg(core, WL1273_VOLUME_SET, &val); - if (r) - return r; - - core->volume = volume; - return 0; -} - #define WL1273_FIFO_HAS_DATA(status) (1 << 5 & status) #define WL1273_RDS_CORRECTABLE_ERROR (1 << 3) #define WL1273_RDS_UNCORRECTABLE_ERROR (1 << 4) @@ -306,7 +166,7 @@ static int wl1273_fm_rds(struct wl1273_device *radio) if (core->mode != WL1273_MODE_RX) return 0; - r = wl1273_fm_read_reg(core, WL1273_RDS_SYNC_GET, &val); + r = core->read(core, WL1273_RDS_SYNC_GET, &val); if (r) return r; @@ -374,7 +234,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id) u16 flags; int r; - r = wl1273_fm_read_reg(core, WL1273_FLAG_GET, &flags); + r = core->read(core, WL1273_FLAG_GET, &flags); if (r) goto out; @@ -398,7 +258,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id) if (flags & WL1273_LEV_EVENT) { u16 level; - r = wl1273_fm_read_reg(core, WL1273_RSSI_LVL_GET, &level); + r = core->read(core, WL1273_RSSI_LVL_GET, &level); if (r) goto out; @@ -439,8 +299,8 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id) dev_dbg(radio->dev, "IRQ: FR:\n"); if (core->mode == WL1273_MODE_RX) { - r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET, - TUNER_MODE_STOP_SEARCH); + r = core->write(core, WL1273_TUNER_MODE_SET, + TUNER_MODE_STOP_SEARCH); if (r) { dev_err(radio->dev, "%s: TUNER_MODE_SET fails: %d\n", @@ -448,7 +308,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id) goto out; } - r = wl1273_fm_read_reg(core, WL1273_FREQ_SET, &freq); + r = core->read(core, WL1273_FREQ_SET, &freq); if (r) goto out; @@ -467,7 +327,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id) dev_dbg(radio->dev, "%dkHz\n", radio->rx_frequency); } else { - r = wl1273_fm_read_reg(core, WL1273_CHANL_SET, &freq); + r = core->read(core, WL1273_CHANL_SET, &freq); if (r) goto out; @@ -477,8 +337,7 @@ static irqreturn_t wl1273_fm_irq_thread_handler(int irq, void *dev_id) } out: - wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, - radio->irq_flags); + core->write(core, WL1273_INT_MASK_SET, radio->irq_flags); complete(&radio->busy); return IRQ_HANDLED; @@ -512,7 +371,7 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq) dev_dbg(radio->dev, "%s: freq: %d kHz\n", __func__, freq); /* Set the current tx channel */ - r = wl1273_fm_write_cmd(core, WL1273_CHANL_SET, freq / 10); + r = core->write(core, WL1273_CHANL_SET, freq / 10); if (r) return r; @@ -526,7 +385,7 @@ static int wl1273_fm_set_tx_freq(struct wl1273_device *radio, unsigned int freq) dev_dbg(radio->dev, "WL1273_CHANL_SET: %d\n", r); /* Enable the output power */ - r = wl1273_fm_write_cmd(core, WL1273_POWER_ENB_SET, 1); + r = core->write(core, WL1273_POWER_ENB_SET, 1); if (r) return r; @@ -566,20 +425,20 @@ static int wl1273_fm_set_rx_freq(struct wl1273_device *radio, unsigned int freq) dev_dbg(radio->dev, "%s: %dkHz\n", __func__, freq); - wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, radio->irq_flags); + core->write(core, WL1273_INT_MASK_SET, radio->irq_flags); if (radio->band == WL1273_BAND_JAPAN) f = (freq - WL1273_BAND_JAPAN_LOW) / 50; else f = (freq - WL1273_BAND_OTHER_LOW) / 50; - r = wl1273_fm_write_cmd(core, WL1273_FREQ_SET, f); + r = core->write(core, WL1273_FREQ_SET, f); if (r) { dev_err(radio->dev, "FREQ_SET fails\n"); goto err; } - r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET, TUNER_MODE_PRESET); + r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_PRESET); if (r) { dev_err(radio->dev, "TUNER_MODE_SET fails\n"); goto err; @@ -609,7 +468,7 @@ static int wl1273_fm_get_freq(struct wl1273_device *radio) int r; if (core->mode == WL1273_MODE_RX) { - r = wl1273_fm_read_reg(core, WL1273_FREQ_SET, &f); + r = core->read(core, WL1273_FREQ_SET, &f); if (r) return r; @@ -619,7 +478,7 @@ static int wl1273_fm_get_freq(struct wl1273_device *radio) else freq = WL1273_BAND_OTHER_LOW + 50 * f; } else { - r = wl1273_fm_read_reg(core, WL1273_CHANL_SET, &f); + r = core->read(core, WL1273_CHANL_SET, &f); if (r) return r; @@ -670,7 +529,7 @@ static int wl1273_fm_upload_firmware_patch(struct wl1273_device *radio) } /* ignore possible error here */ - wl1273_fm_write_cmd(core, WL1273_RESET, 0); + core->write(core, WL1273_RESET, 0); dev_dbg(dev, "%s - download OK, r: %d\n", __func__, r); out: @@ -683,14 +542,14 @@ static int wl1273_fm_stop(struct wl1273_device *radio) struct wl1273_core *core = radio->core; if (core->mode == WL1273_MODE_RX) { - int r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, + int r = core->write(core, WL1273_POWER_SET, WL1273_POWER_SET_OFF); if (r) dev_err(radio->dev, "%s: POWER_SET fails: %d\n", __func__, r); } else if (core->mode == WL1273_MODE_TX) { - int r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET, - WL1273_PUPD_SET_OFF); + int r = core->write(core, WL1273_PUPD_SET, + WL1273_PUPD_SET_OFF); if (r) dev_err(radio->dev, "%s: PUPD_SET fails: %d\n", __func__, r); @@ -725,11 +584,11 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode) val |= WL1273_POWER_SET_RDS; /* If this fails try again */ - r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, val); + r = core->write(core, WL1273_POWER_SET, val); if (r) { msleep(100); - r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, val); + r = core->write(core, WL1273_POWER_SET, val); if (r) { dev_err(dev, "%s: POWER_SET fails\n", __func__); goto fail; @@ -742,11 +601,10 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode) } else if (new_mode == WL1273_MODE_TX) { /* If this fails try again once */ - r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET, - WL1273_PUPD_SET_ON); + r = core->write(core, WL1273_PUPD_SET, WL1273_PUPD_SET_ON); if (r) { msleep(100); - r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET, + r = core->write(core, WL1273_PUPD_SET, WL1273_PUPD_SET_ON); if (r) { dev_err(dev, "%s: PUPD_SET fails\n", __func__); @@ -755,9 +613,9 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode) } if (radio->rds_on) - r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 1); + r = core->write(core, WL1273_RDS_DATA_ENB, 1); else - r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 0); + r = core->write(core, WL1273_RDS_DATA_ENB, 0); } else { dev_warn(dev, "%s: Illegal mode.\n", __func__); } @@ -777,14 +635,14 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode) if (radio->rds_on) val |= WL1273_POWER_SET_RDS; - r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, val); + r = core->write(core, WL1273_POWER_SET, val); if (r) { dev_err(dev, "%s: POWER_SET fails\n", __func__); goto fail; } } else if (new_mode == WL1273_MODE_TX) { - r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET, - WL1273_PUPD_SET_ON); + r = core->write(core, WL1273_PUPD_SET, + WL1273_PUPD_SET_ON); if (r) { dev_err(dev, "%s: PUPD_SET fails\n", __func__); goto fail; @@ -808,10 +666,10 @@ static int wl1273_fm_suspend(struct wl1273_device *radio) /* Cannot go from OFF to SUSPENDED */ if (core->mode == WL1273_MODE_RX) - r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, + r = core->write(core, WL1273_POWER_SET, WL1273_POWER_SET_RETENTION); else if (core->mode == WL1273_MODE_TX) - r = wl1273_fm_write_cmd(core, WL1273_PUPD_SET, + r = core->write(core, WL1273_PUPD_SET, WL1273_PUPD_SET_RETENTION); else r = -EINVAL; @@ -852,8 +710,7 @@ static int wl1273_fm_set_mode(struct wl1273_device *radio, int mode) } core->mode = mode; - r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, - radio->irq_flags); + r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags); if (r) { dev_err(dev, "INT_MASK_SET fails.\n"); goto out; @@ -951,22 +808,21 @@ static int wl1273_fm_set_seek(struct wl1273_device *radio, INIT_COMPLETION(radio->busy); dev_dbg(radio->dev, "%s: BUSY\n", __func__); - r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, radio->irq_flags); + r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags); if (r) goto out; dev_dbg(radio->dev, "%s\n", __func__); - r = wl1273_fm_write_cmd(core, WL1273_SEARCH_LVL_SET, level); + r = core->write(core, WL1273_SEARCH_LVL_SET, level); if (r) goto out; - r = wl1273_fm_write_cmd(core, WL1273_SEARCH_DIR_SET, dir); + r = core->write(core, WL1273_SEARCH_DIR_SET, dir); if (r) goto out; - r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET, - TUNER_MODE_AUTO_SEEK); + r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_AUTO_SEEK); if (r) goto out; @@ -994,8 +850,7 @@ static int wl1273_fm_set_seek(struct wl1273_device *radio, INIT_COMPLETION(radio->busy); dev_dbg(radio->dev, "%s: BUSY\n", __func__); - r = wl1273_fm_write_cmd(core, WL1273_TUNER_MODE_SET, - TUNER_MODE_AUTO_SEEK); + r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_AUTO_SEEK); if (r) goto out; @@ -1020,7 +875,7 @@ static unsigned int wl1273_fm_get_tx_ctune(struct wl1273_device *radio) core->mode == WL1273_MODE_SUSPENDED) return -EPERM; - r = wl1273_fm_read_reg(core, WL1273_READ_FMANT_TUNE_VALUE, &val); + r = core->read(core, WL1273_READ_FMANT_TUNE_VALUE, &val); if (r) { dev_err(dev, "%s: read error: %d\n", __func__, r); goto out; @@ -1066,7 +921,7 @@ static int wl1273_fm_set_preemphasis(struct wl1273_device *radio, goto out; } - r = wl1273_fm_write_cmd(core, WL1273_PREMPH_SET, em); + r = core->write(core, WL1273_PREMPH_SET, em); if (r) goto out; @@ -1086,7 +941,7 @@ static int wl1273_fm_rds_on(struct wl1273_device *radio) if (radio->rds_on) return 0; - r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, + r = core->write(core, WL1273_POWER_SET, WL1273_POWER_SET_FM | WL1273_POWER_SET_RDS); if (r) goto out; @@ -1108,7 +963,7 @@ static int wl1273_fm_rds_off(struct wl1273_device *radio) radio->irq_flags &= ~WL1273_RDS_EVENT; - r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, radio->irq_flags); + r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags); if (r) goto out; @@ -1120,7 +975,7 @@ static int wl1273_fm_rds_off(struct wl1273_device *radio) dev_dbg(radio->dev, "%s\n", __func__); - r = wl1273_fm_write_cmd(core, WL1273_POWER_SET, WL1273_POWER_SET_FM); + r = core->write(core, WL1273_POWER_SET, WL1273_POWER_SET_FM); if (r) goto out; @@ -1143,14 +998,14 @@ static int wl1273_fm_set_rds(struct wl1273_device *radio, unsigned int new_mode) return -EPERM; if (new_mode == WL1273_RDS_RESET) { - r = wl1273_fm_write_cmd(core, WL1273_RDS_CNTRL_SET, 1); + r = core->write(core, WL1273_RDS_CNTRL_SET, 1); return r; } if (core->mode == WL1273_MODE_TX && new_mode == WL1273_RDS_OFF) { - r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 0); + r = core->write(core, WL1273_RDS_DATA_ENB, 0); } else if (core->mode == WL1273_MODE_TX && new_mode == WL1273_RDS_ON) { - r = wl1273_fm_write_cmd(core, WL1273_RDS_DATA_ENB, 1); + r = core->write(core, WL1273_RDS_DATA_ENB, 1); } else if (core->mode == WL1273_MODE_RX && new_mode == WL1273_RDS_OFF) { r = wl1273_fm_rds_off(radio); } else if (core->mode == WL1273_MODE_RX && new_mode == WL1273_RDS_ON) { @@ -1171,12 +1026,13 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { struct wl1273_device *radio = video_get_drvdata(video_devdata(file)); + struct wl1273_core *core = radio->core; u16 val; int r; dev_dbg(radio->dev, "%s\n", __func__); - if (radio->core->mode != WL1273_MODE_TX) + if (core->mode != WL1273_MODE_TX) return count; if (radio->rds_users == 0) { @@ -1184,7 +1040,7 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf, return 0; } - if (mutex_lock_interruptible(&radio->core->lock)) + if (mutex_lock_interruptible(&core->lock)) return -EINTR; /* * Multiple processes can open the device, but only @@ -1202,7 +1058,7 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf, else val = count; - wl1273_fm_write_cmd(radio->core, WL1273_RDS_CONFIG_DATA_SET, val); + core->write(core, WL1273_RDS_CONFIG_DATA_SET, val); if (copy_from_user(radio->write_buf + 1, buf, val)) { r = -EFAULT; @@ -1213,11 +1069,11 @@ static ssize_t wl1273_fm_fops_write(struct file *file, const char __user *buf, dev_dbg(radio->dev, "From user: \"%s\"\n", radio->write_buf); radio->write_buf[0] = WL1273_RDS_DATA_SET; - wl1273_fm_write_data(radio->core, radio->write_buf, val + 1); + core->write_data(core, radio->write_buf, val + 1); r = val; out: - mutex_unlock(&radio->core->lock); + mutex_unlock(&core->lock); return r; } @@ -1263,8 +1119,8 @@ static int wl1273_fm_fops_open(struct file *file) radio->irq_flags |= WL1273_RDS_EVENT; - r = wl1273_fm_write_cmd(core, WL1273_INT_MASK_SET, - radio->irq_flags); + r = core->write(core, WL1273_INT_MASK_SET, + radio->irq_flags); if (r) { mutex_unlock(&core->lock); goto out; @@ -1295,9 +1151,9 @@ static int wl1273_fm_fops_release(struct file *file) radio->irq_flags &= ~WL1273_RDS_EVENT; if (core->mode == WL1273_MODE_RX) { - r = wl1273_fm_write_cmd(core, - WL1273_INT_MASK_SET, - radio->irq_flags); + r = core->write(core, + WL1273_INT_MASK_SET, + radio->irq_flags); if (r) { mutex_unlock(&core->lock); goto out; @@ -1324,7 +1180,7 @@ static ssize_t wl1273_fm_fops_read(struct file *file, char __user *buf, dev_dbg(radio->dev, "%s\n", __func__); - if (radio->core->mode != WL1273_MODE_RX) + if (core->mode != WL1273_MODE_RX) return 0; if (radio->rds_users == 0) { @@ -1345,7 +1201,7 @@ static ssize_t wl1273_fm_fops_read(struct file *file, char __user *buf, } radio->owner = file; - r = wl1273_fm_read_reg(core, WL1273_RDS_SYNC_GET, &val); + r = core->read(core, WL1273_RDS_SYNC_GET, &val); if (r) { dev_err(radio->dev, "%s: Get RDS_SYNC fails.\n", __func__); goto out; @@ -1466,23 +1322,24 @@ static int wl1273_fm_vidioc_s_input(struct file *file, void *priv, */ static int wl1273_fm_set_tx_power(struct wl1273_device *radio, u16 power) { + struct wl1273_core *core = radio->core; int r; - if (radio->core->mode == WL1273_MODE_OFF || - radio->core->mode == WL1273_MODE_SUSPENDED) + if (core->mode == WL1273_MODE_OFF || + core->mode == WL1273_MODE_SUSPENDED) return -EPERM; - mutex_lock(&radio->core->lock); + mutex_lock(&core->lock); /* Convert the dBuV value to chip presentation */ - r = wl1273_fm_write_cmd(radio->core, WL1273_POWER_LEV_SET, 122 - power); + r = core->write(core, WL1273_POWER_LEV_SET, 122 - power); if (r) goto out; radio->tx_power = power; out: - mutex_unlock(&radio->core->lock); + mutex_unlock(&core->lock); return r; } @@ -1493,23 +1350,24 @@ out: static int wl1273_fm_tx_set_spacing(struct wl1273_device *radio, unsigned int spacing) { + struct wl1273_core *core = radio->core; int r; if (spacing == 0) { - r = wl1273_fm_write_cmd(radio->core, WL1273_SCAN_SPACING_SET, - WL1273_SPACING_100kHz); + r = core->write(core, WL1273_SCAN_SPACING_SET, + WL1273_SPACING_100kHz); radio->spacing = 100; } else if (spacing - 50000 < 25000) { - r = wl1273_fm_write_cmd(radio->core, WL1273_SCAN_SPACING_SET, - WL1273_SPACING_50kHz); + r = core->write(core, WL1273_SCAN_SPACING_SET, + WL1273_SPACING_50kHz); radio->spacing = 50; } else if (spacing - 100000 < 50000) { - r = wl1273_fm_write_cmd(radio->core, WL1273_SCAN_SPACING_SET, - WL1273_SPACING_100kHz); + r = core->write(core, WL1273_SCAN_SPACING_SET, + WL1273_SPACING_100kHz); radio->spacing = 100; } else { - r = wl1273_fm_write_cmd(radio->core, WL1273_SCAN_SPACING_SET, - WL1273_SPACING_200kHz); + r = core->write(core, WL1273_SCAN_SPACING_SET, + WL1273_SPACING_200kHz); radio->spacing = 200; } @@ -1567,17 +1425,17 @@ static int wl1273_fm_vidioc_s_ctrl(struct v4l2_ctrl *ctrl) return -EINTR; if (core->mode == WL1273_MODE_RX && ctrl->val) - r = wl1273_fm_write_cmd(core, - WL1273_MUTE_STATUS_SET, - WL1273_MUTE_HARD_LEFT | - WL1273_MUTE_HARD_RIGHT); + r = core->write(core, + WL1273_MUTE_STATUS_SET, + WL1273_MUTE_HARD_LEFT | + WL1273_MUTE_HARD_RIGHT); else if (core->mode == WL1273_MODE_RX) - r = wl1273_fm_write_cmd(core, - WL1273_MUTE_STATUS_SET, 0x0); + r = core->write(core, + WL1273_MUTE_STATUS_SET, 0x0); else if (core->mode == WL1273_MODE_TX && ctrl->val) - r = wl1273_fm_write_cmd(core, WL1273_MUTE, 1); + r = core->write(core, WL1273_MUTE, 1); else if (core->mode == WL1273_MODE_TX) - r = wl1273_fm_write_cmd(core, WL1273_MUTE, 0); + r = core->write(core, WL1273_MUTE, 0); mutex_unlock(&core->lock); break; @@ -1672,7 +1530,7 @@ static int wl1273_fm_vidioc_g_tuner(struct file *file, void *priv, if (mutex_lock_interruptible(&core->lock)) return -EINTR; - r = wl1273_fm_read_reg(core, WL1273_STEREO_GET, &val); + r = core->read(core, WL1273_STEREO_GET, &val); if (r) goto out; @@ -1681,7 +1539,7 @@ static int wl1273_fm_vidioc_g_tuner(struct file *file, void *priv, else tuner->rxsubchans = V4L2_TUNER_SUB_MONO; - r = wl1273_fm_read_reg(core, WL1273_RSSI_LVL_GET, &val); + r = core->read(core, WL1273_RSSI_LVL_GET, &val); if (r) goto out; @@ -1690,7 +1548,7 @@ static int wl1273_fm_vidioc_g_tuner(struct file *file, void *priv, tuner->afc = 0; - r = wl1273_fm_read_reg(core, WL1273_RDS_SYNC_GET, &val); + r = core->read(core, WL1273_RDS_SYNC_GET, &val); if (r) goto out; @@ -1736,8 +1594,7 @@ static int wl1273_fm_vidioc_s_tuner(struct file *file, void *priv, dev_warn(radio->dev, "%s: RDS fails: %d\n", __func__, r); if (tuner->audmode == V4L2_TUNER_MODE_MONO) { - r = wl1273_fm_write_cmd(core, WL1273_MOST_MODE_SET, - WL1273_RX_MONO); + r = core->write(core, WL1273_MOST_MODE_SET, WL1273_RX_MONO); if (r < 0) { dev_warn(radio->dev, "%s: MOST_MODE fails: %d\n", __func__, r); @@ -1745,8 +1602,7 @@ static int wl1273_fm_vidioc_s_tuner(struct file *file, void *priv, } radio->stereo = false; } else if (tuner->audmode == V4L2_TUNER_MODE_STEREO) { - r = wl1273_fm_write_cmd(core, WL1273_MOST_MODE_SET, - WL1273_RX_STEREO); + r = core->write(core, WL1273_MOST_MODE_SET, WL1273_RX_STEREO); if (r < 0) { dev_warn(radio->dev, "%s: MOST_MODE fails: %d\n", __func__, r); @@ -1885,10 +1741,10 @@ static int wl1273_fm_vidioc_s_modulator(struct file *file, void *priv, r = wl1273_fm_set_rds(radio, WL1273_RDS_OFF); if (modulator->txsubchans & V4L2_TUNER_SUB_MONO) - r = wl1273_fm_write_cmd(core, WL1273_MONO_SET, WL1273_TX_MONO); + r = core->write(core, WL1273_MONO_SET, WL1273_TX_MONO); else - r = wl1273_fm_write_cmd(core, WL1273_MONO_SET, - WL1273_RX_STEREO); + r = core->write(core, WL1273_MONO_SET, + WL1273_RX_STEREO); if (r < 0) dev_warn(radio->dev, WL1273_FM_DRIVER_NAME "MONO_SET fails: %d\n", r); @@ -1923,7 +1779,7 @@ static int wl1273_fm_vidioc_g_modulator(struct file *file, void *priv, if (mutex_lock_interruptible(&core->lock)) return -EINTR; - r = wl1273_fm_read_reg(core, WL1273_MONO_SET, &val); + r = core->read(core, WL1273_MONO_SET, &val); if (r) goto out; @@ -1960,38 +1816,38 @@ static int wl1273_fm_vidioc_log_status(struct file *file, void *priv) return 0; } - r = wl1273_fm_read_reg(core, WL1273_ASIC_ID_GET, &val); + r = core->read(core, WL1273_ASIC_ID_GET, &val); if (r) dev_err(dev, "%s: Get ASIC_ID fails.\n", __func__); else dev_info(dev, "ASIC_ID: 0x%04x\n", val); - r = wl1273_fm_read_reg(core, WL1273_ASIC_VER_GET, &val); + r = core->read(core, WL1273_ASIC_VER_GET, &val); if (r) dev_err(dev, "%s: Get ASIC_VER fails.\n", __func__); else dev_info(dev, "ASIC Version: 0x%04x\n", val); - r = wl1273_fm_read_reg(core, WL1273_FIRM_VER_GET, &val); + r = core->read(core, WL1273_FIRM_VER_GET, &val); if (r) dev_err(dev, "%s: Get FIRM_VER fails.\n", __func__); else dev_info(dev, "FW version: %d(0x%04x)\n", val, val); - r = wl1273_fm_read_reg(core, WL1273_BAND_SET, &val); + r = core->read(core, WL1273_BAND_SET, &val); if (r) dev_err(dev, "%s: Get BAND fails.\n", __func__); else dev_info(dev, "BAND: %d\n", val); if (core->mode == WL1273_MODE_TX) { - r = wl1273_fm_read_reg(core, WL1273_PUPD_SET, &val); + r = core->read(core, WL1273_PUPD_SET, &val); if (r) dev_err(dev, "%s: Get PUPD fails.\n", __func__); else dev_info(dev, "PUPD: 0x%04x\n", val); - r = wl1273_fm_read_reg(core, WL1273_CHANL_SET, &val); + r = core->read(core, WL1273_CHANL_SET, &val); if (r) dev_err(dev, "%s: Get CHANL fails.\n", __func__); else @@ -1999,13 +1855,13 @@ static int wl1273_fm_vidioc_log_status(struct file *file, void *priv) } else if (core->mode == WL1273_MODE_RX) { int bf = radio->rangelow; - r = wl1273_fm_read_reg(core, WL1273_FREQ_SET, &val); + r = core->read(core, WL1273_FREQ_SET, &val); if (r) dev_err(dev, "%s: Get FREQ fails.\n", __func__); else dev_info(dev, "RX Frequency: %dkHz\n", bf + val*50); - r = wl1273_fm_read_reg(core, WL1273_MOST_MODE_SET, &val); + r = core->read(core, WL1273_MOST_MODE_SET, &val); if (r) dev_err(dev, "%s: Get MOST_MODE fails.\n", __func__); @@ -2016,7 +1872,7 @@ static int wl1273_fm_vidioc_log_status(struct file *file, void *priv) else dev_info(dev, "MOST_MODE: Unexpected value: %d\n", val); - r = wl1273_fm_read_reg(core, WL1273_MOST_BLEND_SET, &val); + r = core->read(core, WL1273_MOST_BLEND_SET, &val); if (r) dev_err(dev, "%s: Get MOST_BLEND fails.\n", __func__); else if (val == 0) @@ -2027,7 +1883,7 @@ static int wl1273_fm_vidioc_log_status(struct file *file, void *priv) else dev_info(dev, "MOST_BLEND: Unexpected val: %d\n", val); - r = wl1273_fm_read_reg(core, WL1273_STEREO_GET, &val); + r = core->read(core, WL1273_STEREO_GET, &val); if (r) dev_err(dev, "%s: Get STEREO fails.\n", __func__); else if (val == 0) @@ -2037,25 +1893,25 @@ static int wl1273_fm_vidioc_log_status(struct file *file, void *priv) else dev_info(dev, "STEREO: Unexpected value: %d\n", val); - r = wl1273_fm_read_reg(core, WL1273_RSSI_LVL_GET, &val); + r = core->read(core, WL1273_RSSI_LVL_GET, &val); if (r) dev_err(dev, "%s: Get RSSI_LVL fails.\n", __func__); else dev_info(dev, "RX signal strength: %d\n", (s16) val); - r = wl1273_fm_read_reg(core, WL1273_POWER_SET, &val); + r = core->read(core, WL1273_POWER_SET, &val); if (r) dev_err(dev, "%s: Get POWER fails.\n", __func__); else dev_info(dev, "POWER: 0x%04x\n", val); - r = wl1273_fm_read_reg(core, WL1273_INT_MASK_SET, &val); + r = core->read(core, WL1273_INT_MASK_SET, &val); if (r) dev_err(dev, "%s: Get INT_MASK fails.\n", __func__); else dev_info(dev, "INT_MASK: 0x%04x\n", val); - r = wl1273_fm_read_reg(core, WL1273_RDS_SYNC_GET, &val); + r = core->read(core, WL1273_RDS_SYNC_GET, &val); if (r) dev_err(dev, "%s: Get RDS_SYNC fails.\n", __func__); @@ -2067,14 +1923,14 @@ static int wl1273_fm_vidioc_log_status(struct file *file, void *priv) else dev_info(dev, "RDS_SYNC: Unexpected value: %d\n", val); - r = wl1273_fm_read_reg(core, WL1273_I2S_MODE_CONFIG_SET, &val); + r = core->read(core, WL1273_I2S_MODE_CONFIG_SET, &val); if (r) dev_err(dev, "%s: Get I2S_MODE_CONFIG fails.\n", __func__); else dev_info(dev, "I2S_MODE_CONFIG: 0x%04x\n", val); - r = wl1273_fm_read_reg(core, WL1273_VOLUME_SET, &val); + r = core->read(core, WL1273_VOLUME_SET, &val); if (r) dev_err(dev, "%s: Get VOLUME fails.\n", __func__); else @@ -2184,10 +2040,6 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev) radio->stereo = true; radio->bus_type = "I2C"; - radio->core->write = wl1273_fm_write_cmd; - radio->core->set_audio = wl1273_fm_set_audio; - radio->core->set_volume = wl1273_fm_set_volume; - if (radio->core->pdata->request_resources) { r = radio->core->pdata->request_resources(radio->core->client); if (r) { -- 1.6.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html