diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/pci/cx88/cx88-alsa.c | 206 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-blackbird.c | 169 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-cards.c | 313 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-core.c | 205 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-dsp.c | 50 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-dvb.c | 154 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-i2c.c | 25 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-input.c | 45 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-mpeg.c | 114 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-reg.h | 110 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-tvaudio.c | 63 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-vbi.c | 19 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-video.c | 155 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-vp3054-i2c.c | 10 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-vp3054-i2c.h | 38 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88.h | 171 |
16 files changed, 975 insertions, 872 deletions
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index 56770e84b3d5..c81fe4681d14 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/delay.h> #include <linux/device.h> #include <linux/interrupt.h> #include <linux/vmalloc.h> @@ -31,7 +32,6 @@ #include <linux/pci.h> #include <linux/slab.h> -#include <asm/delay.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -46,9 +46,9 @@ chip->core->name, ##arg); \ } while (0) -/**************************************************************************** - Data type declarations - Can be moded to a header file later - ****************************************************************************/ +/* + * Data type declarations - Can be moded to a header file later + */ struct cx88_audio_buffer { unsigned int bpl; @@ -82,13 +82,10 @@ struct cx88_audio_dev { struct snd_pcm_substream *substream; }; -typedef struct cx88_audio_dev snd_cx88_card_t; - - -/**************************************************************************** - Module global static vars - ****************************************************************************/ +/* + * Module global static vars + */ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static const char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ @@ -100,10 +97,9 @@ MODULE_PARM_DESC(enable, "Enable cx88x soundcard. default enabled."); module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for cx88x capture interface(s)."); - -/**************************************************************************** - Module macros - ****************************************************************************/ +/* + * Module macros + */ MODULE_DESCRIPTION("ALSA driver module for cx2388x based TV cards"); MODULE_AUTHOR("Ricardo Cerqueira"); @@ -116,15 +112,15 @@ static unsigned int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages"); -/**************************************************************************** - Module specific funtions - ****************************************************************************/ +/* + * Module specific functions + */ /* * BOARD Specific: Sets audio DMA */ -static int _cx88_start_audio_dma(snd_cx88_card_t *chip) +static int _cx88_start_audio_dma(struct cx88_audio_dev *chip) { struct cx88_audio_buffer *buf = chip->buf; struct cx88_core *core = chip->core; @@ -143,8 +139,9 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip) cx_write(MO_AUDD_GPCNTRL, GP_COUNT_CONTROL_RESET); atomic_set(&chip->count, 0); - dprintk(1, "Start audio DMA, %d B/line, %d lines/FIFO, %d periods, %d byte buffer\n", - buf->bpl, cx_read(audio_ch->cmds_start + 8)>>1, + dprintk(1, + "Start audio DMA, %d B/line, %d lines/FIFO, %d periods, %d byte buffer\n", + buf->bpl, cx_read(audio_ch->cmds_start + 8) >> 1, chip->num_periods, buf->bpl * chip->num_periods); /* Enables corresponding bits at AUD_INT_STAT */ @@ -158,8 +155,11 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip) cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | PCI_INT_AUDINT); /* start dma */ - cx_set(MO_DEV_CNTRL2, (1<<5)); /* Enables Risc Processor */ - cx_set(MO_AUD_DMACNTRL, 0x11); /* audio downstream FIFO and RISC enable */ + + /* Enables Risc Processor */ + cx_set(MO_DEV_CNTRL2, (1 << 5)); + /* audio downstream FIFO and RISC enable */ + cx_set(MO_AUD_DMACNTRL, 0x11); if (debug) cx88_sram_channel_dump(chip->core, audio_ch); @@ -170,7 +170,7 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip) /* * BOARD Specific: Resets audio DMA */ -static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) +static int _cx88_stop_audio_dma(struct cx88_audio_dev *chip) { struct cx88_core *core = chip->core; @@ -185,7 +185,8 @@ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) AUD_INT_DN_RISCI2 | AUD_INT_DN_RISCI1); if (debug) - cx88_sram_channel_dump(chip->core, &cx88_sram_channels[SRAM_CH25]); + cx88_sram_channel_dump(chip->core, + &cx88_sram_channels[SRAM_CH25]); return 0; } @@ -211,7 +212,7 @@ static const char *cx88_aud_irqs[32] = { /* * BOARD Specific: Threats IRQ audio specific calls */ -static void cx8801_aud_irq(snd_cx88_card_t *chip) +static void cx8801_aud_irq(struct cx88_audio_dev *chip) { struct cx88_core *core = chip->core; u32 status, mask; @@ -249,7 +250,7 @@ static void cx8801_aud_irq(snd_cx88_card_t *chip) */ static irqreturn_t cx8801_irq(int irq, void *dev_id) { - snd_cx88_card_t *chip = dev_id; + struct cx88_audio_dev *chip = dev_id; struct cx88_core *core = chip->core; u32 status; int loop, handled = 0; @@ -286,26 +287,25 @@ static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages) int i; buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT); - if (buf->vaddr == NULL) { + if (!buf->vaddr) { dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages); return -ENOMEM; } dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n", - (unsigned long)buf->vaddr, - nr_pages << PAGE_SHIFT); + (unsigned long)buf->vaddr, nr_pages << PAGE_SHIFT); memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT); buf->nr_pages = nr_pages; buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist)); - if (buf->sglist == NULL) + if (!buf->sglist) goto vzalloc_err; sg_init_table(buf->sglist, buf->nr_pages); for (i = 0; i < buf->nr_pages; i++) { pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE); - if (pg == NULL) + if (!pg) goto vmalloc_to_page_err; sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0); } @@ -341,7 +341,8 @@ static int cx88_alsa_dma_unmap(struct cx88_audio_dev *dev) if (!buf->sglen) return 0; - dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, PCI_DMA_FROMDEVICE); + dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, + PCI_DMA_FROMDEVICE); buf->sglen = 0; return 0; } @@ -355,18 +356,18 @@ static int cx88_alsa_dma_free(struct cx88_audio_buffer *buf) return 0; } - -static int dsp_buffer_free(snd_cx88_card_t *chip) +static int dsp_buffer_free(struct cx88_audio_dev *chip) { struct cx88_riscmem *risc = &chip->buf->risc; - BUG_ON(!chip->dma_size); + WARN_ON(!chip->dma_size); dprintk(2, "Freeing buffer\n"); cx88_alsa_dma_unmap(chip); cx88_alsa_dma_free(chip->buf); if (risc->cpu) - pci_free_consistent(chip->pci, risc->size, risc->cpu, risc->dma); + pci_free_consistent(chip->pci, risc->size, + risc->cpu, risc->dma); kfree(chip->buf); chip->buf = NULL; @@ -374,9 +375,9 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) return 0; } -/**************************************************************************** - ALSA PCM Interface - ****************************************************************************/ +/* + * ALSA PCM Interface + */ /* * Digital hardware definition @@ -394,13 +395,15 @@ static const struct snd_pcm_hardware snd_cx88_digital_hw = { .rate_max = 48000, .channels_min = 2, .channels_max = 2, - /* Analog audio output will be full of clicks and pops if there - are not exactly four lines in the SRAM FIFO buffer. */ - .period_bytes_min = DEFAULT_FIFO_SIZE/4, - .period_bytes_max = DEFAULT_FIFO_SIZE/4, + /* + * Analog audio output will be full of clicks and pops if there + * are not exactly four lines in the SRAM FIFO buffer. + */ + .period_bytes_min = DEFAULT_FIFO_SIZE / 4, + .period_bytes_max = DEFAULT_FIFO_SIZE / 4, .periods_min = 1, .periods_max = 1024, - .buffer_bytes_max = (1024*1024), + .buffer_bytes_max = (1024 * 1024), }; /* @@ -408,7 +411,7 @@ static const struct snd_pcm_hardware snd_cx88_digital_hw = { */ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream) { - snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err; @@ -417,7 +420,8 @@ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream) return -ENODEV; } - err = snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS); + err = snd_pcm_hw_constraint_pow2(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIODS); if (err < 0) goto _error; @@ -453,7 +457,7 @@ static int snd_cx88_close(struct snd_pcm_substream *substream) static int snd_cx88_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { - snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream); struct cx88_audio_buffer *buf; int ret; @@ -467,18 +471,18 @@ static int snd_cx88_hw_params(struct snd_pcm_substream *substream, chip->num_periods = params_periods(hw_params); chip->dma_size = chip->period_size * params_periods(hw_params); - BUG_ON(!chip->dma_size); - BUG_ON(chip->num_periods & (chip->num_periods-1)); + WARN_ON(!chip->dma_size); + WARN_ON(chip->num_periods & (chip->num_periods - 1)); buf = kzalloc(sizeof(*buf), GFP_KERNEL); - if (buf == NULL) + if (!buf) return -ENOMEM; chip->buf = buf; buf->bpl = chip->period_size; ret = cx88_alsa_dma_init(chip, - (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); + (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); if (ret < 0) goto error; @@ -492,7 +496,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream *substream, goto error; /* Loop back to start of program */ - buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC); + buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma); substream->runtime->dma_area = chip->buf->vaddr; @@ -510,8 +514,7 @@ error: */ static int snd_cx88_hw_free(struct snd_pcm_substream *substream) { - - snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream); if (substream->runtime->dma_area) { dsp_buffer_free(chip); @@ -534,7 +537,7 @@ static int snd_cx88_prepare(struct snd_pcm_substream *substream) */ static int snd_cx88_card_trigger(struct snd_pcm_substream *substream, int cmd) { - snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream); int err; /* Local interrupts are already disabled by ALSA */ @@ -562,7 +565,7 @@ static int snd_cx88_card_trigger(struct snd_pcm_substream *substream, int cmd) */ static snd_pcm_uframes_t snd_cx88_pointer(struct snd_pcm_substream *substream) { - snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct cx88_audio_dev *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; u16 count; @@ -571,14 +574,14 @@ static snd_pcm_uframes_t snd_cx88_pointer(struct snd_pcm_substream *substream) // dprintk(2, "%s - count %d (+%u), period %d, frame %lu\n", __func__, // count, new, count & (runtime->periods-1), // runtime->period_size * (count & (runtime->periods-1))); - return runtime->period_size * (count & (runtime->periods-1)); + return runtime->period_size * (count & (runtime->periods - 1)); } /* * page callback (needed for mmap) */ static struct page *snd_cx88_page(struct snd_pcm_substream *substream, - unsigned long offset) + unsigned long offset) { void *pageptr = substream->runtime->dma_area + offset; @@ -603,7 +606,8 @@ static const struct snd_pcm_ops snd_cx88_pcm_ops = { /* * create a PCM device */ -static int snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name) +static int snd_cx88_pcm(struct cx88_audio_dev *chip, int device, + const char *name) { int err; struct snd_pcm *pcm; @@ -618,9 +622,9 @@ static int snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name) return 0; } -/**************************************************************************** - CONTROL INTERFACE - ****************************************************************************/ +/* + * CONTROL INTERFACE + */ static int snd_cx88_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info) { @@ -635,7 +639,7 @@ static int snd_cx88_volume_info(struct snd_kcontrol *kcontrol, static int snd_cx88_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; int vol = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f), bal = cx_read(AUD_BAL_CTL); @@ -648,9 +652,9 @@ static int snd_cx88_volume_get(struct snd_kcontrol *kcontrol, } static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) + struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; int left = value->value.integer.value[0]; int right = value->value.integer.value[1]; @@ -672,7 +676,7 @@ static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol, static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; int left, right, v, b; int changed = 0; @@ -722,7 +726,7 @@ static const struct snd_kcontrol_new snd_cx88_volume = { static int snd_cx88_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; u32 bit = kcontrol->private_value; @@ -731,9 +735,9 @@ static int snd_cx88_switch_get(struct snd_kcontrol *kcontrol, } static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) + struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; u32 bit = kcontrol->private_value; int ret = 0; @@ -745,8 +749,9 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, vol ^= bit; cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol); /* Pass mute onto any WM8775 */ - if (core->sd_wm8775 && ((1<<6) == bit)) - wm8775_s_ctrl(core, V4L2_CID_AUDIO_MUTE, 0 != (vol & bit)); + if (core->sd_wm8775 && ((1 << 6) == bit)) + wm8775_s_ctrl(core, + V4L2_CID_AUDIO_MUTE, 0 != (vol & bit)); ret = 1; } spin_unlock_irq(&chip->reg_lock); @@ -759,7 +764,7 @@ static const struct snd_kcontrol_new snd_cx88_dac_switch = { .info = snd_ctl_boolean_mono_info, .get = snd_cx88_switch_get, .put = snd_cx88_switch_put, - .private_value = (1<<8), + .private_value = (1 << 8), }; static const struct snd_kcontrol_new snd_cx88_source_switch = { @@ -768,13 +773,13 @@ static const struct snd_kcontrol_new snd_cx88_source_switch = { .info = snd_ctl_boolean_mono_info, .get = snd_cx88_switch_get, .put = snd_cx88_switch_put, - .private_value = (1<<6), + .private_value = (1 << 6), }; static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) + struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; s32 val; @@ -784,9 +789,9 @@ static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol, } static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) + struct snd_ctl_elem_value *value) { - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_audio_dev *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; wm8775_s_ctrl(core, V4L2_CID_AUDIO_LOUDNESS, @@ -802,9 +807,9 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = { .put = snd_cx88_alc_put, }; -/**************************************************************************** - Basic Flow for Sound Devices - ****************************************************************************/ +/* + * Basic Flow for Sound Devices + */ /* * PCI ID Table - 14f1:8801 and 14f1:8811 means function 1: Audio @@ -822,9 +827,8 @@ MODULE_DEVICE_TABLE(pci, cx88_audio_pci_tbl); * Chip-specific destructor */ -static int snd_cx88_free(snd_cx88_card_t *chip) +static int snd_cx88_free(struct cx88_audio_dev *chip) { - if (chip->irq >= 0) free_irq(chip->irq, chip); @@ -839,25 +843,24 @@ static int snd_cx88_free(snd_cx88_card_t *chip) */ static void snd_cx88_dev_free(struct snd_card *card) { - snd_cx88_card_t *chip = card->private_data; + struct cx88_audio_dev *chip = card->private_data; snd_cx88_free(chip); } - /* * Alsa Constructor - Component probe */ static int devno; static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, - snd_cx88_card_t **rchip, + struct cx88_audio_dev **rchip, struct cx88_core **core_ptr) { - snd_cx88_card_t *chip; - struct cx88_core *core; - int err; - unsigned char pci_lat; + struct cx88_audio_dev *chip; + struct cx88_core *core; + int err; + unsigned char pci_lat; *rchip = NULL; @@ -870,7 +873,7 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, chip = card->private_data; core = cx88_core_get(pci); - if (core == NULL) { + if (!core) { err = -EINVAL; return err; } @@ -882,7 +885,6 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, return err; } - /* pci init */ chip->card = card; chip->pci = pci; @@ -896,17 +898,18 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, IRQF_SHARED, chip->core->name, chip); if (err < 0) { dprintk(0, "%s: can't get IRQ %d\n", - chip->core->name, chip->pci->irq); + chip->core->name, chip->pci->irq); return err; } /* print pci info */ pci_read_config_byte(pci, PCI_LATENCY_TIMER, &pci_lat); - dprintk(1, "ALSA %s/%i: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n", + dprintk(1, + "ALSA %s/%i: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n", core->name, devno, - pci_name(pci), pci->revision, pci->irq, - pci_lat, (unsigned long long)pci_resource_start(pci, 0)); + pci_name(pci), pci->revision, pci->irq, + pci_lat, (unsigned long long)pci_resource_start(pci, 0)); chip->irq = pci->irq; synchronize_irq(chip->irq); @@ -920,10 +923,10 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, static int cx88_audio_initdev(struct pci_dev *pci, const struct pci_device_id *pci_id) { - struct snd_card *card; - snd_cx88_card_t *chip; - struct cx88_core *core = NULL; - int err; + struct snd_card *card; + struct cx88_audio_dev *chip; + struct cx88_core *core = NULL; + int err; if (devno >= SNDRV_CARDS) return (-ENODEV); @@ -934,7 +937,7 @@ static int cx88_audio_initdev(struct pci_dev *pci, } err = snd_card_new(&pci->dev, index[devno], id[devno], THIS_MODULE, - sizeof(snd_cx88_card_t), &card); + sizeof(struct cx88_audio_dev), &card); if (err < 0) return err; @@ -970,7 +973,7 @@ static int cx88_audio_initdev(struct pci_dev *pci, strcpy(card->mixername, "CX88"); dprintk(0, "%s/%i: ALSA support for cx2388x boards\n", - card->driver, devno); + card->driver, devno); err = snd_card_register(card); if (err < 0) @@ -984,6 +987,7 @@ error: snd_card_free(card); return err; } + /* * ALSA destructor */ diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index bffd064daff5..aa49c9597d9c 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -66,6 +66,7 @@ enum blackbird_capture_type { BLACKBIRD_RAW_CAPTURE, BLACKBIRD_RAW_PASSTHRU_CAPTURE }; + enum blackbird_capture_bits { BLACKBIRD_RAW_BITS_NONE = 0x00, BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01, @@ -74,33 +75,40 @@ enum blackbird_capture_bits { BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08, BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10 }; + enum blackbird_capture_end { BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */ BLACKBIRD_END_NOW, /* stop immediately, no irq */ }; + enum blackbird_framerate { BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */ BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */ }; + enum blackbird_stream_port { BLACKBIRD_OUTPUT_PORT_MEMORY, BLACKBIRD_OUTPUT_PORT_STREAMING, BLACKBIRD_OUTPUT_PORT_SERIAL }; + enum blackbird_data_xfer_status { BLACKBIRD_MORE_BUFFERS_FOLLOW, BLACKBIRD_LAST_BUFFER, }; + enum blackbird_picture_mask { BLACKBIRD_PICTURE_MASK_NONE, BLACKBIRD_PICTURE_MASK_I_FRAMES, BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3, BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7, }; + enum blackbird_vbi_mode_bits { BLACKBIRD_VBI_BITS_SLICED, BLACKBIRD_VBI_BITS_RAW, }; + enum blackbird_vbi_insertion_bits { BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, @@ -108,56 +116,69 @@ enum blackbird_vbi_insertion_bits { BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1, BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1, }; + enum blackbird_dma_unit { BLACKBIRD_DMA_BYTES, BLACKBIRD_DMA_FRAMES, }; + enum blackbird_dma_transfer_status_bits { BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01, BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04, BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10, }; + enum blackbird_pause { BLACKBIRD_PAUSE_ENCODING, BLACKBIRD_RESUME_ENCODING, }; + enum blackbird_copyright { BLACKBIRD_COPYRIGHT_OFF, BLACKBIRD_COPYRIGHT_ON, }; + enum blackbird_notification_type { BLACKBIRD_NOTIFICATION_REFRESH, }; + enum blackbird_notification_status { BLACKBIRD_NOTIFICATION_OFF, BLACKBIRD_NOTIFICATION_ON, }; + enum blackbird_notification_mailbox { BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1, }; + enum blackbird_field1_lines { BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */ BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */ BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */ }; + enum blackbird_field2_lines { BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */ BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */ BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */ }; + enum blackbird_custom_data_type { BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, BLACKBIRD_CUSTOM_PRIVATE_PACKET, }; + enum blackbird_mute { BLACKBIRD_UNMUTE, BLACKBIRD_MUTE, }; + enum blackbird_mute_video_mask { BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00, BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000, BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000, }; + enum blackbird_mute_video_shift { BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8, BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16, @@ -281,7 +302,6 @@ static int register_write(struct cx88_core *core, u32 address, u32 value) return wait_ready_gpio0_bit1(core, 1); } - static int register_read(struct cx88_core *core, u32 address, u32 *value) { int retval; @@ -304,7 +324,8 @@ static int register_read(struct cx88_core *core, u32 address, u32 *value) /* ------------------------------------------------------------------ */ -static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]) +static int blackbird_mbox_func(void *priv, u32 command, int in, + int out, u32 data[CX2341X_MBOX_MAX_DATA]) { struct cx8802_dev *dev = priv; unsigned long timeout; @@ -313,11 +334,14 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat dprintk(1, "%s: 0x%X\n", __func__, command); - /* this may not be 100% safe if we can't read any memory location - without side effects */ + /* + * this may not be 100% safe if we can't read any memory location + * without side effects + */ memory_read(dev->core, dev->mailbox - 4, &value); if (value != 0x12345678) { - dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n"); + dprintk(0, + "Firmware and/or mailbox pointer not initialized or corrupted\n"); return -EIO; } @@ -332,7 +356,8 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat /* write command + args + fill remaining with zeros */ memory_write(dev->core, dev->mailbox + 1, command); /* command code */ - memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */ + /* timeout */ + memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); for (i = 0; i < in; i++) { memory_write(dev->core, dev->mailbox + 4 + i, data[i]); dprintk(1, "API Input %d = %d\n", i, data[i]); @@ -369,9 +394,13 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat memory_write(dev->core, dev->mailbox, flag); return retval; } + /* ------------------------------------------------------------------ */ -/* We don't need to call the API often, so using just one mailbox will probably suffice */ +/* + * We don't need to call the API often, so using just one mailbox + * will probably suffice + */ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, u32 inputcnt, u32 outputcnt, ...) { @@ -381,9 +410,9 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, va_start(vargs, outputcnt); - for (i = 0; i < inputcnt; i++) { + for (i = 0; i < inputcnt; i++) data[i] = va_arg(vargs, int); - } + err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data); for (i = 0; i < outputcnt; i++) { int *vptr = va_arg(vargs, int *); @@ -408,7 +437,7 @@ static int blackbird_find_mailbox(struct cx8802_dev *dev) signaturecnt = 0; if (signaturecnt == 4) { dprintk(1, "Mailbox signature found\n"); - return i+1; + return i + 1; } } dprintk(0, "Mailbox signature values not found!\n"); @@ -427,10 +456,13 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) __le32 *dataptr; retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED); - retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); - retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640); - retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A); - msleep(1); + retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, + IVTV_CMD_HW_BLOCKS_RST); + retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, + 0x80000640); + retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, + 0x1A); + usleep_range(10000, 20000); retval |= register_write(dev->core, IVTV_REG_APU, 0); if (retval < 0) @@ -439,7 +471,6 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME, &dev->pci->dev); - if (retval != 0) { pr_err("Hotplug firmware request failed (%s).\n", CX2341X_FIRM_ENC_FILENAME); @@ -482,10 +513,11 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) } dprintk(0, "Firmware upload successful.\n"); - retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); + retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, + IVTV_CMD_HW_BLOCKS_RST); retval |= register_read(dev->core, IVTV_REG_SPU, &value); retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE); - msleep(1); + usleep_range(10000, 20000); retval |= register_read(dev->core, IVTV_REG_VPU, &value); retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8); @@ -495,19 +527,19 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) return 0; } -/** - Settings used by the windows tv app for PVR2000: -================================================================================================================= -Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode ------------------------------------------------------------------------------------------------------------------ -MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo -MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo -VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo -DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo -DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo -================================================================================================================= -*DB: "DirectBurn" -*/ +/* + * Settings used by the windows tv app for PVR2000: + * ================================================================================================================= + * Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode + * ----------------------------------------------------------------------------------------------------------------- + * MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo + * MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo + * VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo + * DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo + * DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo + * ================================================================================================================= + * [*] DB: "DirectBurn" + */ static void blackbird_codec_settings(struct cx8802_dev *dev) { @@ -515,11 +547,12 @@ static void blackbird_codec_settings(struct cx8802_dev *dev) /* assign frame size */ blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, - core->height, core->width); + core->height, core->width); dev->cxhdl.width = core->width; dev->cxhdl.height = core->height; - cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50); + cx2341x_handler_set_50hz(&dev->cxhdl, + dev->core->tvnorm & V4L2_STD_625_50); cx2341x_handler_setup(&dev->cxhdl); } @@ -545,15 +578,18 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev) dev->mailbox = retval; - retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ + /* ping */ + retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); if (retval < 0) { dprintk(0, "ERROR: Firmware ping failed!\n"); return -1; } - retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); + retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, + 0, 1, &version); if (retval < 0) { - dprintk(0, "ERROR: Firmware get encoder version failed!\n"); + dprintk(0, + "ERROR: Firmware get encoder version failed!\n"); return -1; } dprintk(0, "Firmware version is 0x%08x\n", version); @@ -567,13 +603,11 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev) blackbird_codec_settings(dev); blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0, - BLACKBIRD_FIELD1_SAA7115, - BLACKBIRD_FIELD2_SAA7115 - ); + BLACKBIRD_FIELD1_SAA7115, BLACKBIRD_FIELD2_SAA7115); blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, - BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); + BLACKBIRD_CUSTOM_EXTENSION_USR_DATA, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); return 0; } @@ -611,9 +645,7 @@ static int blackbird_start_codec(struct cx8802_dev *dev) /* start capturing to the host interface */ blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, - BLACKBIRD_MPEG_CAPTURE, - BLACKBIRD_RAW_BITS_NONE - ); + BLACKBIRD_MPEG_CAPTURE, BLACKBIRD_RAW_BITS_NONE); return 0; } @@ -621,10 +653,9 @@ static int blackbird_start_codec(struct cx8802_dev *dev) static int blackbird_stop_codec(struct cx8802_dev *dev) { blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, - BLACKBIRD_END_NOW, - BLACKBIRD_MPEG_CAPTURE, - BLACKBIRD_RAW_BITS_NONE - ); + BLACKBIRD_END_NOW, + BLACKBIRD_MPEG_CAPTURE, + BLACKBIRD_RAW_BITS_NONE); cx2341x_handler_set_busy(&dev->cxhdl, 0); @@ -634,8 +665,8 @@ static int blackbird_stop_codec(struct cx8802_dev *dev) /* ------------------------------------------------------------------ */ static int queue_setup(struct vb2_queue *q, - unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], struct device *alloc_devs[]) + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -695,7 +726,8 @@ static int start_streaming(struct vb2_queue *q, unsigned int count) err = drv->request_acquire(drv); if (err != 0) { - dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, err); + dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, + err); goto fail; } @@ -766,7 +798,7 @@ static const struct vb2_ops blackbird_qops = { /* ------------------------------------------------------------------ */ static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) + struct v4l2_capability *cap) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -778,7 +810,7 @@ static int vidioc_querycap(struct file *file, void *priv, } static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_fmtdesc *f) + struct v4l2_fmtdesc *f) { if (f->index != 0) return -EINVAL; @@ -790,7 +822,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, } static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -806,7 +838,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, } static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -846,7 +878,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, } static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -860,14 +892,15 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, core->width = f->fmt.pix.width; core->height = f->fmt.pix.height; core->field = f->fmt.pix.field; - cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); + cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, + f->fmt.pix.field); blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, - f->fmt.pix.height, f->fmt.pix.width); + f->fmt.pix.height, f->fmt.pix.width); return 0; } static int vidioc_s_frequency(struct file *file, void *priv, - const struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -883,8 +916,7 @@ static int vidioc_s_frequency(struct file *file, void *priv, cx88_set_freq(core, f); blackbird_initialize_codec(dev); - cx88_set_scale(core, core->width, core->height, - core->field); + cx88_set_scale(core, core->width, core->height, core->field); if (streaming) blackbird_start_codec(dev); return 0; @@ -903,7 +935,7 @@ static int vidioc_log_status(struct file *file, void *priv) } static int vidioc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) + struct v4l2_input *i) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -912,7 +944,7 @@ static int vidioc_enum_input(struct file *file, void *priv, } static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -944,7 +976,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) if (i >= 4) return -EINVAL; - if (0 == INPUT(i).type) + if (!INPUT(i).type) return -EINVAL; cx88_newstation(core); @@ -953,7 +985,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) } static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *t) + struct v4l2_tuner *t) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -971,12 +1003,12 @@ static int vidioc_g_tuner(struct file *file, void *priv, cx88_get_stereo(core, t); reg = cx_read(MO_DEVICE_STATUS); - t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; + t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000; return 0; } static int vidioc_s_tuner(struct file *file, void *priv, - const struct v4l2_tuner *t) + const struct v4l2_tuner *t) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -1008,7 +1040,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) } static const struct v4l2_file_operations mpeg_fops = { - .owner = THIS_MODULE, .open = v4l2_fh_open, .release = vb2_fop_release, @@ -1061,7 +1092,9 @@ static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: - /* By default, core setup will leave the cx22702 out of reset, on the bus. + /* + * By default, core setup will leave the cx22702 out of reset, + * on the bus. * We left the hardware on power up with the cx22702 active. * We're being given access to re-arrange the GPIOs. * Take the bus off the cx22702 and put the cx23416 on it. diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c index 269179142cd8..cdfbde277b8b 100644 --- a/drivers/media/pci/cx88/cx88-cards.c +++ b/drivers/media/pci/cx88/cx88-cards.c @@ -51,7 +51,6 @@ MODULE_PARM_DESC(disable_ir, "Disable IR support"); __func__, ##arg); \ } while (0) - /* ------------------------------------------------------------------ */ /* board config info */ @@ -278,7 +277,6 @@ static const struct cx88_board cx88_boards[] = { .gpio2 = 0x0035e700, .gpio3 = 0x02000000, }, { - .type = CX88_VMUX_COMPOSITE1, .vmux = 1, .gpio0 = 0x0035c700, @@ -492,22 +490,22 @@ static const struct cx88_board cx88_boards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, /* - GPIO[0] resets DT3302 DTV receiver - 0 - reset asserted - 1 - normal operation - GPIO[1] mutes analog audio output connector - 0 - enable selected source - 1 - mute - GPIO[2] selects source for analog audio output connector - 0 - analog audio input connector on tab - 1 - analog DAC output from CX23881 chip - GPIO[3] selects RF input connector on tuner module - 0 - RF connector labeled CABLE - 1 - RF connector labeled ANT - GPIO[4] selects high RF for QAM256 mode - 0 - normal RF - 1 - high RF - */ + * GPIO[0] resets DT3302 DTV receiver + * 0 - reset asserted + * 1 - normal operation + * GPIO[1] mutes analog audio output connector + * 0 - enable selected source + * 1 - mute + * GPIO[2] selects source for analog audio output connector + * 0 - analog audio input connector on tab + * 1 - analog DAC output from CX23881 chip + * GPIO[3] selects RF input connector on tuner module + * 0 - RF connector labeled CABLE + * 1 - RF connector labeled ANT + * GPIO[4] selects high RF for QAM256 mode + * 0 - normal RF + * 1 - high RF + */ .input = { { .type = CX88_VMUX_TELEVISION, .vmux = 0, @@ -730,7 +728,10 @@ static const struct cx88_board cx88_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, - /* Some variants use a tda9874 and so need the tvaudio module. */ + /* + * Some variants use a tda9874 and so need the + * tvaudio module. + */ .audio_chip = CX88_AUDIO_TVAUDIO, .input = { { .type = CX88_VMUX_TELEVISION, @@ -1196,8 +1197,10 @@ static const struct cx88_board cx88_boards[] = { .mpeg = CX88_MPEG_DVB, }, [CX88_BOARD_KWORLD_MCE200_DELUXE] = { - /* FIXME: tested TV input only, disabled composite, - svideo and radio until they can be tested also. */ + /* + * FIXME: tested TV input only, disabled composite, + * svideo and radio until they can be tested also. + */ .name = "Kworld MCE 200 Deluxe", .tuner_type = TUNER_TENA_9533_DI, .radio_type = UNSET, @@ -1708,16 +1711,24 @@ static const struct cx88_board cx88_boards[] = { }, }, [CX88_BOARD_POWERCOLOR_REAL_ANGEL] = { - .name = "PowerColor RA330", /* Long names may confuse LIRC. */ + /* Long names may confuse LIRC. */ + .name = "PowerColor RA330", .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, .input = { { + /* + * Due to the way the cx88 driver is written, + * there is no way to deactivate audio pass- + * through without this entry. Furthermore, if + * the TV mux entry is first, you get audio + * from the tuner on boot for a little while. + */ .type = CX88_VMUX_DEBUG, - .vmux = 3, /* Due to the way the cx88 driver is written, */ - .gpio0 = 0x00ff, /* there is no way to deactivate audio pass- */ - .gpio1 = 0xf39d, /* through without this entry. Furthermore, if */ - .gpio3 = 0x0000, /* the TV mux entry is first, you get audio */ - }, { /* from the tuner on boot for a little while. */ + .vmux = 3, + .gpio0 = 0x00ff, + .gpio1 = 0xf39d, + .gpio3 = 0x0000, + }, { .type = CX88_VMUX_TELEVISION, .vmux = 0, .gpio0 = 0x00ff, @@ -1870,11 +1881,12 @@ static const struct cx88_board cx88_boards[] = { .gpio2 = 0x0cf7, }, }, - /* Both radio, analog and ATSC work with this board. - However, for analog to work, s5h1409 gate should be open, - otherwise, tuner-xc3028 won't be detected. - A proper fix require using the newer i2c methods to add - tuner-xc3028 without doing an i2c probe. + /* + * Both radio, analog and ATSC work with this board. + * However, for analog to work, s5h1409 gate should be open, + * otherwise, tuner-xc3028 won't be detected. + * A proper fix require using the newer i2c methods to add + * tuner-xc3028 without doing an i2c probe. */ [CX88_BOARD_KWORLD_ATSC_120] = { .name = "Kworld PlusTV HD PCI 120 (ATSC 120)", @@ -2808,9 +2820,9 @@ static const struct cx88_subid cx88_subids[] = { }, }; -/* ----------------------------------------------------------------------- */ -/* some leadtek specific stuff */ - +/* + * some leadtek specific stuff + */ static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) { if (eeprom_data[4] != 0x7d || @@ -2849,8 +2861,7 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) core->model = tv.model; /* Make sure we support the board model */ - switch (tv.model) - { + switch (tv.model) { case 14009: /* WinTV-HVR3000 (Retail, IR, b/panel video, 3.5mm audio in) */ case 14019: /* WinTV-HVR3000 (Retail, IR Blaster, b/panel video, 3.5mm audio in) */ case 14029: /* WinTV-HVR3000 (Retail, IR, b/panel video, 3.5mm audio in - 880 bridge) */ @@ -2898,8 +2909,9 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) pr_info("hauppauge eeprom: model=%d\n", tv.model); } -/* ----------------------------------------------------------------------- */ -/* some GDI (was: Modular Technology) specific stuff */ +/* + * some GDI (was: Modular Technology) specific stuff + */ static const struct { int id; @@ -2907,33 +2919,33 @@ static const struct { const char *name; } gdi_tuner[] = { [0x01] = { .id = UNSET, - .name = "NTSC_M" }, + .name = "NTSC_M" }, [0x02] = { .id = UNSET, - .name = "PAL_B" }, + .name = "PAL_B" }, [0x03] = { .id = UNSET, - .name = "PAL_I" }, + .name = "PAL_I" }, [0x04] = { .id = UNSET, - .name = "PAL_D" }, + .name = "PAL_D" }, [0x05] = { .id = UNSET, - .name = "SECAM" }, + .name = "SECAM" }, [0x10] = { .id = UNSET, - .fm = 1, - .name = "TEMIC_4049" }, + .fm = 1, + .name = "TEMIC_4049" }, [0x11] = { .id = TUNER_TEMIC_4136FY5, - .name = "TEMIC_4136" }, + .name = "TEMIC_4136" }, [0x12] = { .id = UNSET, - .name = "TEMIC_4146" }, + .name = "TEMIC_4146" }, [0x20] = { .id = TUNER_PHILIPS_FQ1216ME, - .fm = 1, - .name = "PHILIPS_FQ1216_MK3" }, + .fm = 1, + .name = "PHILIPS_FQ1216_MK3" }, [0x21] = { .id = UNSET, .fm = 1, - .name = "PHILIPS_FQ1236_MK3" }, + .name = "PHILIPS_FQ1236_MK3" }, [0x22] = { .id = UNSET, - .name = "PHILIPS_FI1236_MK3" }, + .name = "PHILIPS_FI1236_MK3" }, [0x23] = { .id = UNSET, - .name = "PHILIPS_FI1216_MK3" }, + .name = "PHILIPS_FI1216_MK3" }, }; static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data) @@ -2942,15 +2954,16 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data) ? gdi_tuner[eeprom_data[0x0d]].name : NULL; pr_info("GDI: tuner=%s\n", name ? name : "unknown"); - if (name == NULL) + if (!name) return; core->board.tuner_type = gdi_tuner[eeprom_data[0x0d]].id; core->board.radio.type = gdi_tuner[eeprom_data[0x0d]].fm ? CX88_RADIO : 0; } -/* ------------------------------------------------------------------- */ -/* some Divco specific stuff */ +/* + * some Divco specific stuff + */ static int cx88_dvico_xc2028_callback(struct cx88_core *core, int command, int arg) { @@ -2979,9 +2992,9 @@ static int cx88_dvico_xc2028_callback(struct cx88_core *core, return 0; } - -/* ----------------------------------------------------------------------- */ -/* some Geniatech specific stuff */ +/* + * some Geniatech specific stuff + */ static int cx88_xc3028_geniatech_tuner_callback(struct cx88_core *core, int command, int mode) @@ -3044,8 +3057,9 @@ static int cx88_xc4000_winfast2000h_plus_callback(struct cx88_core *core, return -EINVAL; } -/* ------------------------------------------------------------------- */ -/* some Divco specific stuff */ +/* + * some Divco specific stuff + */ static int cx88_pv_8000gt_callback(struct cx88_core *core, int command, int arg) { @@ -3064,8 +3078,9 @@ static int cx88_pv_8000gt_callback(struct cx88_core *core, return 0; } -/* ----------------------------------------------------------------------- */ -/* some DViCO specific stuff */ +/* + * some DViCO specific stuff + */ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core) { @@ -3161,11 +3176,11 @@ static int cx88_xc4000_tuner_callback(struct cx88_core *core, return -EINVAL; } -/* ----------------------------------------------------------------------- */ -/* Tuner callback function. Currently only needed for the Pinnacle * - * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both * - * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c) */ - +/* + * Tuner callback function. Currently only needed for the Pinnacle + * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both + * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c) + */ static int cx88_xc5000_tuner_callback(struct cx88_core *core, int command, int arg) { @@ -3173,38 +3188,38 @@ static int cx88_xc5000_tuner_callback(struct cx88_core *core, case CX88_BOARD_PINNACLE_PCTV_HD_800i: if (command == 0) { /* This is the reset command from xc5000 */ - /* djh - According to the engineer at PCTV Systems, - the xc5000 reset pin is supposed to be on GPIO12. - However, despite three nights of effort, pulling - that GPIO low didn't reset the xc5000. While - pulling MO_SRST_IO low does reset the xc5000, this - also resets in the s5h1409 being reset as well. - This causes tuning to always fail since the internal - state of the s5h1409 does not match the driver's - state. Given that the only two conditions in which - the driver performs a reset is during firmware load - and powering down the chip, I am taking out the - reset. We know that the chip is being reset - when the cx88 comes online, and not being able to - do power management for this board is worse than - not having any tuning at all. */ + /* + * djh - According to the engineer at PCTV Systems, + * the xc5000 reset pin is supposed to be on GPIO12. + * However, despite three nights of effort, pulling + * that GPIO low didn't reset the xc5000. While + * pulling MO_SRST_IO low does reset the xc5000, this + * also resets in the s5h1409 being reset as well. + * This causes tuning to always fail since the internal + * state of the s5h1409 does not match the driver's + * state. Given that the only two conditions in which + * the driver performs a reset is during firmware load + * and powering down the chip, I am taking out the + * reset. We know that the chip is being reset + * when the cx88 comes online, and not being able to + * do power management for this board is worse than + * not having any tuning at all. + */ return 0; - } else { - dprintk(1, "xc5000: unknown tuner callback command.\n"); - return -EINVAL; } - break; + + dprintk(1, "xc5000: unknown tuner callback command.\n"); + return -EINVAL; case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: if (command == 0) { /* This is the reset command from xc5000 */ cx_clear(MO_GP0_IO, 0x00000010); - msleep(10); + usleep_range(10000, 20000); cx_set(MO_GP0_IO, 0x00000010); return 0; - } else { - dprintk(1, "xc5000: unknown tuner callback command.\n"); - return -EINVAL; } - break; + + dprintk(1, "xc5000: unknown tuner callback command.\n"); + return -EINVAL; } return 0; /* Should never be here */ } @@ -3230,15 +3245,15 @@ int cx88_tuner_callback(void *priv, int component, int command, int arg) return -EINVAL; switch (core->board.tuner_type) { - case TUNER_XC2028: - dprintk(1, "Calling XC2028/3028 callback\n"); - return cx88_xc2028_tuner_callback(core, command, arg); - case TUNER_XC4000: - dprintk(1, "Calling XC4000 callback\n"); - return cx88_xc4000_tuner_callback(core, command, arg); - case TUNER_XC5000: - dprintk(1, "Calling XC5000 callback\n"); - return cx88_xc5000_tuner_callback(core, command, arg); + case TUNER_XC2028: + dprintk(1, "Calling XC2028/3028 callback\n"); + return cx88_xc2028_tuner_callback(core, command, arg); + case TUNER_XC4000: + dprintk(1, "Calling XC4000 callback\n"); + return cx88_xc4000_tuner_callback(core, command, arg); + case TUNER_XC5000: + dprintk(1, "Calling XC5000 callback\n"); + return cx88_xc5000_tuner_callback(core, command, arg); } pr_err("Error: Calling callback for tuner %d\n", core->board.tuner_type); @@ -3252,8 +3267,7 @@ static void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) { int i; - if (0 == pci->subsystem_vendor && - 0 == pci->subsystem_device) { + if (!pci->subsystem_vendor && !pci->subsystem_device) { pr_err("Your board has no valid PCI Subsystem ID and thus can't\n"); pr_err("be autodetected. Please pass card=<n> insmod option to\n"); pr_err("workaround that. Redirect complaints to the vendor of\n"); @@ -3274,7 +3288,9 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* - * Bring the 702 demod up before i2c scanning/attach or devices are hidden + * Bring the 702 demod up before i2c scanning/attach or + * devices are hidden. + * * We leave here with the 702 on the bus * * "reset the IR receiver on GPIO[3]" @@ -3295,7 +3311,7 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) cx_write(MO_GP2_IO, 0xef5); mdelay(50); cx_write(MO_GP2_IO, 0xcf7); - msleep(10); + usleep_range(10000, 20000); break; case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: @@ -3331,7 +3347,7 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) case CX88_BOARD_TWINHAN_VP1027_DVBS: cx_write(MO_GP0_IO, 0x00003230); cx_write(MO_GP0_IO, 0x00003210); - msleep(1); + usleep_range(10000, 20000); cx_write(MO_GP0_IO, 0x00001230); break; } @@ -3362,11 +3378,13 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl) ctl->demod = XC3028_FE_OREN538; break; case CX88_BOARD_GENIATECH_X8000_MT: - /* FIXME: For this board, the xc3028 never recovers after being - powered down (the reset GPIO probably is not set properly). - We don't have access to the hardware so we cannot determine - which GPIO is used for xc3028, so just disable power xc3028 - power management for now */ + /* + * FIXME: For this board, the xc3028 never recovers after being + * powered down (the reset GPIO probably is not set properly). + * We don't have access to the hardware so we cannot determine + * which GPIO is used for xc3028, so just disable power xc3028 + * power management for now + */ ctl->disable_power_mgmt = 1; break; case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: @@ -3396,7 +3414,7 @@ static void cx88_card_setup(struct cx88_core *core) memset(&tun_setup, 0, sizeof(tun_setup)); - if (core->i2c_rc == 0) { + if (!core->i2c_rc) { core->i2c_client.addr = 0xa0 >> 1; tveeprom_read(&core->i2c_client, eeprom, sizeof(eeprom)); } @@ -3404,17 +3422,17 @@ static void cx88_card_setup(struct cx88_core *core) switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE: case CX88_BOARD_HAUPPAUGE_ROSLYN: - if (core->i2c_rc == 0) - hauppauge_eeprom(core, eeprom+8); + if (!core->i2c_rc) + hauppauge_eeprom(core, eeprom + 8); break; case CX88_BOARD_GDI: - if (core->i2c_rc == 0) + if (!core->i2c_rc) gdi_eeprom(core, eeprom); break; case CX88_BOARD_LEADTEK_PVR2000: case CX88_BOARD_WINFAST_DV2000: case CX88_BOARD_WINFAST2000XP_EXPERT: - if (core->i2c_rc == 0) + if (!core->i2c_rc) leadtek_eeprom(core, eeprom); break; case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: @@ -3427,7 +3445,7 @@ static void cx88_card_setup(struct cx88_core *core) case CX88_BOARD_HAUPPAUGE_HVR4000: case CX88_BOARD_HAUPPAUGE_HVR4000LITE: case CX88_BOARD_HAUPPAUGE_IRONLY: - if (core->i2c_rc == 0) + if (!core->i2c_rc) hauppauge_eeprom(core, eeprom); break; case CX88_BOARD_KWORLD_DVBS_100: @@ -3438,7 +3456,7 @@ static void cx88_card_setup(struct cx88_core *core) /* GPIO0:0 is hooked to demod reset */ /* GPIO0:4 is hooked to xc3028 reset */ cx_write(MO_GP0_IO, 0x00111100); - msleep(1); + usleep_range(10000, 20000); cx_write(MO_GP0_IO, 0x00111111); break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL: @@ -3454,9 +3472,9 @@ static void cx88_card_setup(struct cx88_core *core) /* GPIO0:0 is hooked to mt352 reset pin */ cx_set(MO_GP0_IO, 0x00000101); cx_clear(MO_GP0_IO, 0x00000001); - msleep(1); + usleep_range(10000, 20000); cx_set(MO_GP0_IO, 0x00000101); - if (0 == core->i2c_rc && + if (!core->i2c_rc && core->boardnr == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID) dvico_fusionhdtv_hybrid_init(core); break; @@ -3465,7 +3483,7 @@ static void cx88_card_setup(struct cx88_core *core) cx_set(MO_GP0_IO, 0x00000707); cx_set(MO_GP2_IO, 0x00000101); cx_clear(MO_GP2_IO, 0x00000001); - msleep(1); + usleep_range(10000, 20000); cx_clear(MO_GP0_IO, 0x00000007); cx_set(MO_GP2_IO, 0x00000101); break; @@ -3473,7 +3491,7 @@ static void cx88_card_setup(struct cx88_core *core) cx_write(MO_GP0_IO, 0x00080808); break; case CX88_BOARD_ATI_HDTVWONDER: - if (core->i2c_rc == 0) { + if (!core->i2c_rc) { /* enable tuner */ int i; static const u8 buffer[][2] = { @@ -3486,8 +3504,8 @@ static void cx88_card_setup(struct cx88_core *core) core->i2c_client.addr = 0x0a; for (i = 0; i < ARRAY_SIZE(buffer); i++) - if (2 != i2c_master_send(&core->i2c_client, - buffer[i], 2)) + if (i2c_master_send(&core->i2c_client, + buffer[i], 2) != 2) pr_warn("Unable to enable tuner(%i).\n", i); } @@ -3523,7 +3541,7 @@ static void cx88_card_setup(struct cx88_core *core) cx_write(MO_GP0_IO, 0x8000); msleep(100); cx_write(MO_SRST_IO, 0); - msleep(10); + usleep_range(10000, 20000); cx_write(MO_GP0_IO, 0x8080); msleep(100); cx_write(MO_SRST_IO, 1); @@ -3531,9 +3549,8 @@ static void cx88_card_setup(struct cx88_core *core) break; } /*end switch() */ - /* Setup tuners */ - if ((core->board.radio_type != UNSET)) { + if (core->board.radio_type != UNSET) { tun_setup.mode_mask = T_RADIO; tun_setup.type = core->board.radio_type; tun_setup.addr = core->board.radio_addr; @@ -3621,8 +3638,7 @@ static int cx88_pci_quirks(const char *name, struct pci_dev *pci) pci_write_config_byte(pci, CX88X_DEVCTRL, value); } if (lat != UNSET) { - pr_info("setting pci latency timer to %d\n", - latency); + pr_info("setting pci latency timer to %d\n", latency); pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency); } return 0; @@ -3641,15 +3657,17 @@ int cx88_get_resources(const struct cx88_core *core, struct pci_dev *pci) return -EBUSY; } -/* Allocate and initialize the cx88 core struct. One should hold the - * devlist mutex before calling this. */ +/* + * Allocate and initialize the cx88 core struct. One should hold the + * devlist mutex before calling this. + */ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) { struct cx88_core *core; int i; core = kzalloc(sizeof(*core), GFP_KERNEL); - if (core == NULL) + if (!core) return NULL; atomic_inc(&core->refcount); @@ -3701,9 +3719,9 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) pci_resource_len(pci, 0)); core->bmmio = (u8 __iomem *)core->lmmio; - if (core->lmmio == NULL) { + if (!core->lmmio) { release_mem_region(pci_resource_start(pci, 0), - pci_resource_len(pci, 0)); + pci_resource_len(pci, 0)); v4l2_ctrl_handler_free(&core->video_hdl); v4l2_ctrl_handler_free(&core->audio_hdl); v4l2_device_unregister(&core->v4l2_dev); @@ -3715,7 +3733,7 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) core->boardnr = UNSET; if (card[core->nr] < ARRAY_SIZE(cx88_boards)) core->boardnr = card[core->nr]; - for (i = 0; UNSET == core->boardnr && i < ARRAY_SIZE(cx88_subids); i++) + for (i = 0; core->boardnr == UNSET && i < ARRAY_SIZE(cx88_subids); i++) if (pci->subsystem_vendor == cx88_subids[i].subvendor && pci->subsystem_device == cx88_subids[i].subdevice) core->boardnr = cx88_subids[i].card; @@ -3750,9 +3768,11 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) /* load tuner module, if needed */ if (core->board.tuner_type != UNSET) { - /* Ignore 0x6b and 0x6f on cx88 boards. + /* + * Ignore 0x6b and 0x6f on cx88 boards. * FusionHDTV5 RT Gold has an ir receiver at 0x6b - * and an RTC at 0x6f which can get corrupted if probed. */ + * and an RTC at 0x6f which can get corrupted if probed. + */ static const unsigned short tv_addrs[] = { 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, @@ -3761,24 +3781,27 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) }; int has_demod = (core->board.tda9887_conf & TDA9887_PRESENT); - /* I don't trust the radio_type as is stored in the card - definitions, so we just probe for it. - The radio_type is sometimes missing, or set to UNSET but - later code configures a tea5767. + /* + * I don't trust the radio_type as is stored in the card + * definitions, so we just probe for it. + * The radio_type is sometimes missing, or set to UNSET but + * later code configures a tea5767. */ v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, - "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_RADIO)); + "tuner", 0, + v4l2_i2c_tuner_addrs(ADDRS_RADIO)); if (has_demod) v4l2_i2c_new_subdev(&core->v4l2_dev, - &core->i2c_adap, "tuner", + &core->i2c_adap, "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); if (core->board.tuner_addr == ADDR_UNSET) { v4l2_i2c_new_subdev(&core->v4l2_dev, - &core->i2c_adap, "tuner", + &core->i2c_adap, "tuner", 0, has_demod ? tv_addrs + 4 : tv_addrs); } else { v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, - "tuner", core->board.tuner_addr, NULL); + "tuner", core->board.tuner_addr, + NULL); } } diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c index 33719f0b06a5..973a9cd4c635 100644 --- a/drivers/media/pci/cx88/cx88-core.c +++ b/drivers/media/pci/cx88/cx88-core.c @@ -72,12 +72,14 @@ static DEFINE_MUTEX(devlist); #define NO_SYNC_LINE (-1U) -/* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be - generated _after_ lpi lines are transferred. */ +/* + * @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be + * generated _after_ lpi lines are transferred. + */ static __le32 *cx88_risc_field(__le32 *rp, struct scatterlist *sglist, - unsigned int offset, u32 sync_line, - unsigned int bpl, unsigned int padding, - unsigned int lines, unsigned int lpi, bool jump) + unsigned int offset, u32 sync_line, + unsigned int bpl, unsigned int padding, + unsigned int lines, unsigned int lpi, bool jump) { struct scatterlist *sg; unsigned int line, todo, sol; @@ -102,28 +104,29 @@ static __le32 *cx88_risc_field(__le32 *rp, struct scatterlist *sglist, sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC; else sol = RISC_SOL; - if (bpl <= sg_dma_len(sg)-offset) { + if (bpl <= sg_dma_len(sg) - offset) { /* fits into current chunk */ - *(rp++) = cpu_to_le32(RISC_WRITE|sol|RISC_EOL|bpl); - *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); + *(rp++) = cpu_to_le32(RISC_WRITE | sol | + RISC_EOL | bpl); + *(rp++) = cpu_to_le32(sg_dma_address(sg) + offset); offset += bpl; } else { /* scanline needs to be split */ todo = bpl; - *(rp++) = cpu_to_le32(RISC_WRITE|sol| - (sg_dma_len(sg)-offset)); - *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); - todo -= (sg_dma_len(sg)-offset); + *(rp++) = cpu_to_le32(RISC_WRITE | sol | + (sg_dma_len(sg) - offset)); + *(rp++) = cpu_to_le32(sg_dma_address(sg) + offset); + todo -= (sg_dma_len(sg) - offset); offset = 0; sg = sg_next(sg); while (todo > sg_dma_len(sg)) { - *(rp++) = cpu_to_le32(RISC_WRITE| - sg_dma_len(sg)); + *(rp++) = cpu_to_le32(RISC_WRITE | + sg_dma_len(sg)); *(rp++) = cpu_to_le32(sg_dma_address(sg)); todo -= sg_dma_len(sg); sg = sg_next(sg); } - *(rp++) = cpu_to_le32(RISC_WRITE|RISC_EOL|todo); + *(rp++) = cpu_to_le32(RISC_WRITE | RISC_EOL | todo); *(rp++) = cpu_to_le32(sg_dma_address(sg)); offset += todo; } @@ -147,16 +150,19 @@ int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc, if (bottom_offset != UNSET) fields++; - /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords). Padding - can cause next bpl to start close to a page border. First DMA - region may be smaller than PAGE_SIZE */ - instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); + /* + * estimate risc mem: worst case is one write per page border + + * one write per scan line + syncs + jump (all 2 dwords). Padding + * can cause next bpl to start close to a page border. First DMA + * region may be smaller than PAGE_SIZE + */ + instructions = fields * (1 + ((bpl + padding) * lines) / + PAGE_SIZE + lines); instructions += 4; risc->size = instructions * 8; risc->dma = 0; risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma); - if (risc->cpu == NULL) + if (!risc->cpu) return -ENOMEM; /* write risc instructions */ @@ -166,13 +172,15 @@ int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc, bpl, padding, lines, 0, true); if (bottom_offset != UNSET) rp = cx88_risc_field(rp, sglist, bottom_offset, 0x200, - bpl, padding, lines, 0, top_offset == UNSET); + bpl, padding, lines, 0, + top_offset == UNSET); /* save pointer to jmp instruction address */ risc->jmp = rp; WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); return 0; } +EXPORT_SYMBOL(cx88_risc_buffer); int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, @@ -181,32 +189,38 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc, u32 instructions; __le32 *rp; - /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords). Here - there is no padding and no sync. First DMA region may be smaller - than PAGE_SIZE */ + /* + * estimate risc mem: worst case is one write per page border + + * one write per scan line + syncs + jump (all 2 dwords). Here + * there is no padding and no sync. First DMA region may be smaller + * than PAGE_SIZE + */ instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; instructions += 3; risc->size = instructions * 8; risc->dma = 0; risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma); - if (risc->cpu == NULL) + if (!risc->cpu) return -ENOMEM; /* write risc instructions */ rp = risc->cpu; - rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines, lpi, !lpi); + rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, + lines, lpi, !lpi); /* save pointer to jmp instruction address */ risc->jmp = rp; WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); return 0; } +EXPORT_SYMBOL(cx88_risc_databuffer); -/* ------------------------------------------------------------------ */ -/* our SRAM memory layout */ +/* + * our SRAM memory layout + */ -/* we are going to put all thr risc programs into host memory, so we +/* + * we are going to put all thr risc programs into host memory, so we * can use the whole SDRAM for the DMA fifos. To simplify things, we * use a static memory layout. That surely will waste memory in case * we don't use all DMA channels at the same time (which will be the @@ -330,6 +344,7 @@ const struct sram_channel cx88_sram_channels[] = { .cnt2_reg = MO_DMA27_CNT2, }, }; +EXPORT_SYMBOL(cx88_sram_channels); int cx88_sram_channel_setup(struct cx88_core *core, const struct sram_channel *ch, @@ -347,12 +362,12 @@ int cx88_sram_channel_setup(struct cx88_core *core, /* write CDT */ for (i = 0; i < lines; i++) - cx_write(cdt + 16*i, ch->fifo_start + bpl*i); + cx_write(cdt + 16 * i, ch->fifo_start + bpl * i); /* write CMDS */ cx_write(ch->cmds_start + 0, risc); cx_write(ch->cmds_start + 4, cdt); - cx_write(ch->cmds_start + 8, (lines*16) >> 3); + cx_write(ch->cmds_start + 8, (lines * 16) >> 3); cx_write(ch->cmds_start + 12, ch->ctrl_start); cx_write(ch->cmds_start + 16, 64 >> 2); for (i = 20; i < 64; i += 4) @@ -362,11 +377,12 @@ int cx88_sram_channel_setup(struct cx88_core *core, cx_write(ch->ptr1_reg, ch->fifo_start); cx_write(ch->ptr2_reg, cdt); cx_write(ch->cnt1_reg, (bpl >> 3) - 1); - cx_write(ch->cnt2_reg, (lines*16) >> 3); + cx_write(ch->cnt2_reg, (lines * 16) >> 3); dprintk(2, "sram setup %s: bpl=%d lines=%d\n", ch->name, bpl, lines); return 0; } +EXPORT_SYMBOL(cx88_sram_channel_setup); /* ------------------------------------------------------------------ */ /* debug helper code */ @@ -401,15 +417,14 @@ static int cx88_risc_decode(u32 risc) int i; dprintk0("0x%08x [ %s", risc, - instr[risc >> 28] ? instr[risc >> 28] : "INVALID"); - for (i = ARRAY_SIZE(bits)-1; i >= 0; i--) + instr[risc >> 28] ? instr[risc >> 28] : "INVALID"); + for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--) if (risc & (1 << (i + 12))) pr_cont(" %s", bits[i]); pr_cont(" count=%d ]\n", risc & 0xfff); return incr[risc >> 28] ? incr[risc >> 28] : 1; } - void cx88_sram_channel_dump(struct cx88_core *core, const struct sram_channel *ch) { @@ -429,14 +444,12 @@ void cx88_sram_channel_dump(struct cx88_core *core, u32 risc; unsigned int i, j, n; - dprintk0("%s - dma channel status dump\n", - ch->name); + dprintk0("%s - dma channel status dump\n", ch->name); for (i = 0; i < ARRAY_SIZE(name); i++) dprintk0(" cmds: %-12s: 0x%08x\n", - name[i], - cx_read(ch->cmds_start + 4*i)); + name[i], cx_read(ch->cmds_start + 4 * i)); for (n = 1, i = 0; i < 4; i++) { - risc = cx_read(ch->cmds_start + 4 * (i+11)); + risc = cx_read(ch->cmds_start + 4 * (i + 11)); pr_cont(" risc%d: ", i); if (--n) pr_cont("0x%08x [ arg #%d ]\n", risc, n); @@ -448,21 +461,22 @@ void cx88_sram_channel_dump(struct cx88_core *core, dprintk0(" iq %x: ", i); n = cx88_risc_decode(risc); for (j = 1; j < n; j++) { - risc = cx_read(ch->ctrl_start + 4 * (i+j)); + risc = cx_read(ch->ctrl_start + 4 * (i + j)); pr_cont(" iq %x: 0x%08x [ arg #%d ]\n", i + j, risc, j); } } dprintk0("fifo: 0x%08x -> 0x%x\n", - ch->fifo_start, ch->fifo_start+ch->fifo_size); + ch->fifo_start, ch->fifo_start + ch->fifo_size); dprintk0("ctrl: 0x%08x -> 0x%x\n", - ch->ctrl_start, ch->ctrl_start + 6 * 16); + ch->ctrl_start, ch->ctrl_start + 6 * 16); dprintk0(" ptr1_reg: 0x%08x\n", cx_read(ch->ptr1_reg)); dprintk0(" ptr2_reg: 0x%08x\n", cx_read(ch->ptr2_reg)); dprintk0(" cnt1_reg: 0x%08x\n", cx_read(ch->cnt1_reg)); dprintk0(" cnt2_reg: 0x%08x\n", cx_read(ch->cnt2_reg)); } +EXPORT_SYMBOL(cx88_sram_channel_dump); static const char *cx88_pci_irqs[32] = { "vid", "aud", "ts", "vip", "hst", "5", "6", "tm1", @@ -490,6 +504,7 @@ void cx88_print_irqbits(const char *tag, const char *strings[], } pr_cont("\n"); } +EXPORT_SYMBOL(cx88_print_irqbits); /* ------------------------------------------------------------------ */ @@ -507,6 +522,7 @@ int cx88_core_irq(struct cx88_core *core, u32 status) status, core->pci_irqmask); return handled; } +EXPORT_SYMBOL(cx88_core_irq); void cx88_wakeup(struct cx88_core *core, struct cx88_dmaqueue *q, u32 count) @@ -521,6 +537,7 @@ void cx88_wakeup(struct cx88_core *core, list_del(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); } +EXPORT_SYMBOL(cx88_wakeup); void cx88_shutdown(struct cx88_core *core) { @@ -545,6 +562,7 @@ void cx88_shutdown(struct cx88_core *core) /* stop capturing */ cx_write(VID_CAPTURE_CONTROL, 0); } +EXPORT_SYMBOL(cx88_shutdown); int cx88_reset(struct cx88_core *core) { @@ -560,13 +578,15 @@ int cx88_reset(struct cx88_core *core) msleep(100); /* init sram */ - cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], 720*4, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21], + 720 * 4, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH22], 128, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH23], 128, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH24], 128, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0); - cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], 188*4, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], + 188 * 4, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH27], 128, 0); /* misc init ... */ @@ -594,11 +614,12 @@ int cx88_reset(struct cx88_core *core) /* Reset on-board parts */ cx_write(MO_SRST_IO, 0); - msleep(10); + usleep_range(10000, 20000); cx_write(MO_SRST_IO, 1); return 0; } +EXPORT_SYMBOL(cx88_reset); /* ------------------------------------------------------------------ */ @@ -628,10 +649,11 @@ static inline unsigned int norm_fsc8(v4l2_std_id norm) if (norm & V4L2_STD_NTSC) // All NTSC/M and variants return 28636360; // 3.57954545 MHz +/- 10 Hz - /* SECAM have also different sub carrier for chroma, - but step_db and step_dr, at cx88_set_tvnorm already handles that. - - The same FSC applies to PAL/BGDKIH, PAL/60, NTSC/4.43 and PAL/N + /* + * SECAM have also different sub carrier for chroma, + * but step_db and step_dr, at cx88_set_tvnorm already handles that. + * + * The same FSC applies to PAL/BGDKIH, PAL/60, NTSC/4.43 and PAL/N */ return 35468950; // 4.43361875 MHz +/- 5 Hz @@ -639,13 +661,12 @@ static inline unsigned int norm_fsc8(v4l2_std_id norm) static inline unsigned int norm_htotal(v4l2_std_id norm) { - - unsigned int fsc4 = norm_fsc8(norm)/2; + unsigned int fsc4 = norm_fsc8(norm) / 2; /* returns 4*FSC / vtotal / frames per seconds */ return (norm & V4L2_STD_625_50) ? - ((fsc4+312)/625+12)/25 : - ((fsc4+262)/525*1001+15000)/30000; + ((fsc4 + 312) / 625 + 12) / 25 : + ((fsc4 + 262) / 525 * 1001 + 15000) / 30000; } static inline unsigned int norm_vbipack(v4l2_std_id norm) @@ -653,8 +674,8 @@ static inline unsigned int norm_vbipack(v4l2_std_id norm) return (norm & V4L2_STD_625_50) ? 511 : 400; } -int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int height, - enum v4l2_field field) +int cx88_set_scale(struct cx88_core *core, unsigned int width, + unsigned int height, enum v4l2_field field) { unsigned int swidth = norm_swidth(core->tvnorm); unsigned int sheight = norm_maxh(core->tvnorm); @@ -721,6 +742,7 @@ int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int heig return 0; } +EXPORT_SYMBOL(cx88_set_scale); static const u32 xtal = 28636363; @@ -749,13 +771,13 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) cx_write(MO_PLL_REG, reg); for (i = 0; i < 100; i++) { reg = cx_read(MO_DEVICE_STATUS); - if (reg & (1<<2)) { + if (reg & (1 << 2)) { dprintk(1, "pll locked [pre=%d,ofreq=%d]\n", prescale, ofreq); return 0; } dprintk(1, "pll not locked yet, waiting ...\n"); - msleep(10); + usleep_range(10000, 20000); } dprintk(1, "pll NOT locked [pre=%d,ofreq=%d]\n", prescale, ofreq); return -1; @@ -764,9 +786,9 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) int cx88_start_audio_dma(struct cx88_core *core) { /* constant 128 made buzz in analog Nicam-stereo for bigger fifo_size */ - int bpl = cx88_sram_channels[SRAM_CH25].fifo_size/4; + int bpl = cx88_sram_channels[SRAM_CH25].fifo_size / 4; - int rds_bpl = cx88_sram_channels[SRAM_CH27].fifo_size/AUD_RDS_LINES; + int rds_bpl = cx88_sram_channels[SRAM_CH27].fifo_size / AUD_RDS_LINES; /* If downstream RISC is enabled, bail out; ALSA is managing DMA */ if (cx_read(MO_AUD_DMACNTRL) & 0x10) @@ -803,8 +825,8 @@ static int set_tvaudio(struct cx88_core *core) { v4l2_std_id norm = core->tvnorm; - if (CX88_VMUX_TELEVISION != INPUT(core->input).type && - CX88_VMUX_CABLE != INPUT(core->input).type) + if (INPUT(core->input).type != CX88_VMUX_TELEVISION && + INPUT(core->input).type != CX88_VMUX_CABLE) return 0; if (V4L2_STD_PAL_BG & norm) { @@ -819,7 +841,8 @@ static int set_tvaudio(struct cx88_core *core) } else if (V4L2_STD_SECAM_L & norm) { core->tvaudio = WW_L; - } else if ((V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H) & norm) { + } else if ((V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H) & + norm) { core->tvaudio = WW_BG; } else if (V4L2_STD_SECAM_DK & norm) { @@ -844,15 +867,13 @@ static int set_tvaudio(struct cx88_core *core) /* cx88_set_stereo(dev,V4L2_TUNER_MODE_STEREO); */ /* - This should be needed only on cx88-alsa. It seems that some cx88 chips have - bugs and does require DMA enabled for it to work. + * This should be needed only on cx88-alsa. It seems that some cx88 chips have + * bugs and does require DMA enabled for it to work. */ cx88_start_audio_dma(core); return 0; } - - int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) { u32 fsc8; @@ -916,8 +937,10 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) dprintk(1, "set_tvnorm: MO_INPUT_FORMAT 0x%08x [old=0x%08x]\n", cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f); - /* Chroma AGC must be disabled if SECAM is used, we enable it - by default on PAL and NTSC */ + /* + * Chroma AGC must be disabled if SECAM is used, we enable it + * by default on PAL and NTSC + */ cx_andor(MO_INPUT_FORMAT, 0x40f, norm & V4L2_STD_SECAM ? cxiformat : cxiformat | 0x400); @@ -952,7 +975,8 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) agcdelay = vdec_clock * 68 / 20000000 + 15; dprintk(1, "set_tvnorm: MO_AGC_BURST 0x%08x [old=0x%08x,bdelay=%d,agcdelay=%d]\n", - (bdelay << 8) | agcdelay, cx_read(MO_AGC_BURST), bdelay, agcdelay); + (bdelay << 8) | agcdelay, cx_read(MO_AGC_BURST), + bdelay, agcdelay); cx_write(MO_AGC_BURST, (bdelay << 8) | agcdelay); // htotal @@ -966,7 +990,7 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) // vbi stuff, set vbi offset to 10 (for 20 Clk*2 pixels), this makes // the effective vbi offset ~244 samples, the same as the Bt8x8 - cx_write(MO_VBI_PACKET, (10<<11) | norm_vbipack(norm)); + cx_write(MO_VBI_PACKET, (10 << 11) | norm_vbipack(norm)); // this is needed as well to set all tvnorm parameter cx88_set_scale(core, 320, 240, V4L2_FIELD_INTERLACED); @@ -977,12 +1001,16 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) // tell i2c chips call_all(core, video, s_std, norm); - /* The chroma_agc control should be inaccessible if the video format is SECAM */ + /* + * The chroma_agc control should be inaccessible + * if the video format is SECAM + */ v4l2_ctrl_grab(core->chroma_agc, cxiformat == VideoFormatSECAM); // done return 0; } +EXPORT_SYMBOL(cx88_set_tvnorm); /* ------------------------------------------------------------------ */ @@ -1007,6 +1035,7 @@ void cx88_vdev_init(struct cx88_core *core, snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", core->name, type, core->board.name); } +EXPORT_SYMBOL(cx88_vdev_init); struct cx88_core *cx88_core_get(struct pci_dev *pci) { @@ -1029,7 +1058,7 @@ struct cx88_core *cx88_core_get(struct pci_dev *pci) } core = cx88_core_create(pci, cx88_devcount); - if (core != NULL) { + if (core) { cx88_devcount++; list_add_tail(&core->devlist, &cx88_devlist); } @@ -1037,6 +1066,7 @@ struct cx88_core *cx88_core_get(struct pci_dev *pci) mutex_unlock(&devlist); return core; } +EXPORT_SYMBOL(cx88_core_get); void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) { @@ -1062,29 +1092,4 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) v4l2_device_unregister(&core->v4l2_dev); kfree(core); } - -/* ------------------------------------------------------------------ */ - -EXPORT_SYMBOL(cx88_print_irqbits); - -EXPORT_SYMBOL(cx88_core_irq); -EXPORT_SYMBOL(cx88_wakeup); -EXPORT_SYMBOL(cx88_reset); -EXPORT_SYMBOL(cx88_shutdown); - -EXPORT_SYMBOL(cx88_risc_buffer); -EXPORT_SYMBOL(cx88_risc_databuffer); - -EXPORT_SYMBOL(cx88_sram_channels); -EXPORT_SYMBOL(cx88_sram_channel_setup); -EXPORT_SYMBOL(cx88_sram_channel_dump); - -EXPORT_SYMBOL(cx88_set_tvnorm); -EXPORT_SYMBOL(cx88_set_scale); - -EXPORT_SYMBOL(cx88_vdev_init); -EXPORT_SYMBOL(cx88_core_get); EXPORT_SYMBOL(cx88_core_put); - -EXPORT_SYMBOL(cx88_ir_start); -EXPORT_SYMBOL(cx88_ir_stop); diff --git a/drivers/media/pci/cx88/cx88-dsp.c b/drivers/media/pci/cx88/cx88-dsp.c index 235124e2a763..105029088120 100644 --- a/drivers/media/pci/cx88/cx88-dsp.c +++ b/drivers/media/pci/cx88/cx88-dsp.c @@ -31,18 +31,22 @@ #define baseband_freq(carrier, srate, tone) ((s32)( \ (compat_remainder(carrier + tone, srate)) / srate * 2 * INT_PI)) -/* We calculate the baseband frequencies of the carrier and the pilot tones - * based on the the sampling rate of the audio rds fifo. */ +/* + * We calculate the baseband frequencies of the carrier and the pilot tones + * based on the the sampling rate of the audio rds fifo. + */ #define FREQ_A2_CARRIER baseband_freq(54687.5, 2689.36, 0.0) #define FREQ_A2_DUAL baseband_freq(54687.5, 2689.36, 274.1) #define FREQ_A2_STEREO baseband_freq(54687.5, 2689.36, 117.5) -/* The frequencies below are from the reference driver. They probably need +/* + * The frequencies below are from the reference driver. They probably need * further adjustments, because they are not tested at all. You may even need * to play a bit with the registers of the chip to select the proper signal * for the input of the audio rds fifo, and measure it's sampling rate to - * calculate the proper baseband frequencies... */ + * calculate the proper baseband frequencies... + */ #define FREQ_A2M_CARRIER ((s32)(2.114516 * 32768.0)) #define FREQ_A2M_DUAL ((s32)(2.754916 * 32768.0)) @@ -83,8 +87,10 @@ static s32 int_cos(u32 x) x = x % INT_PI; if (x > INT_PI / 2) return -int_cos(INT_PI / 2 - (x % (INT_PI / 2))); - /* Now x is between 0 and INT_PI/2. - * To calculate cos(x) we use it's Taylor polinom. */ + /* + * Now x is between 0 and INT_PI/2. + * To calculate cos(x) we use it's Taylor polinom. + */ t2 = x * x / 32768 / 2; t4 = t2 * x / 32768 * x / 32768 / 3 / 4; t6 = t4 * x / 32768 * x / 32768 / 5 / 6; @@ -95,8 +101,10 @@ static s32 int_cos(u32 x) static u32 int_goertzel(s16 x[], u32 N, u32 freq) { - /* We use the Goertzel algorithm to determine the power of the - * given frequency in the signal */ + /* + * We use the Goertzel algorithm to determine the power of the + * given frequency in the signal + */ s32 s_prev = 0; s32 s_prev2 = 0; s32 coeff = 2 * int_cos(freq); @@ -115,12 +123,14 @@ static u32 int_goertzel(s16 x[], u32 N, u32 freq) tmp = (s64)s_prev2 * s_prev2 + (s64)s_prev * s_prev - (s64)coeff * s_prev2 * s_prev / 32768; - /* XXX: N must be low enough so that N*N fits in s32. - * Else we need two divisions. */ + /* + * XXX: N must be low enough so that N*N fits in s32. + * Else we need two divisions. + */ divisor = N * N; do_div(tmp, divisor); - return (u32) tmp; + return (u32)tmp; } static u32 freq_magnitude(s16 x[], u32 N, u32 freq) @@ -187,7 +197,8 @@ static s32 detect_a2_a2m_eiaj(struct cx88_core *core, s16 x[], u32 N) dual = freq_magnitude(x, N, dual_freq); noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END); - dprintk(1, "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n", + dprintk(1, + "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n", carrier, stereo, dual, noise); if (stereo > dual) @@ -201,8 +212,10 @@ static s32 detect_a2_a2m_eiaj(struct cx88_core *core, s16 x[], u32 N) (carrier < max(stereo, dual) * 6) && (carrier > 20 && carrier < 200) && (max(stereo, dual) > min(stereo, dual))) { - /* For EIAJ the carrier is always present, - so we probably don't need noise detection */ + /* + * For EIAJ the carrier is always present, + * so we probably don't need noise detection + */ return ret; } } else { @@ -243,7 +256,8 @@ static s16 *read_rds_samples(struct cx88_core *core, u32 *N) u32 current_address = cx_read(srch->ptr1_reg); u32 offset = (current_address - srch->fifo_start + bpl); - dprintk(1, "read RDS samples: current_address=%08x (offset=%08x), sample_count=%d, aud_intstat=%08x\n", + dprintk(1, + "read RDS samples: current_address=%08x (offset=%08x), sample_count=%d, aud_intstat=%08x\n", current_address, current_address - srch->fifo_start, sample_count, cx_read(MO_AUD_INTSTAT)); @@ -308,9 +322,9 @@ s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core) if (ret != UNSET) dprintk(1, "stereo/sap detection result:%s%s%s\n", - (ret & V4L2_TUNER_SUB_MONO) ? " mono" : "", - (ret & V4L2_TUNER_SUB_STEREO) ? " stereo" : "", - (ret & V4L2_TUNER_SUB_LANG2) ? " dual" : ""); + (ret & V4L2_TUNER_SUB_MONO) ? " mono" : "", + (ret & V4L2_TUNER_SUB_STEREO) ? " stereo" : "", + (ret & V4L2_TUNER_SUB_LANG2) ? " dual" : ""); return ret; } diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index 5188f8f2d6dd..ddf90678df34 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -82,8 +82,8 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); /* ------------------------------------------------------------------ */ static int queue_setup(struct vb2_queue *q, - unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], struct device *alloc_devs[]) + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -445,7 +445,7 @@ static const struct nxt200x_config ati_hdtvwonder = { }; static int cx24123_set_ts_param(struct dvb_frontend *fe, - int is_punctured) + int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; @@ -684,7 +684,7 @@ static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg) } static int cx24116_set_ts_param(struct dvb_frontend *fe, - int is_punctured) + int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; @@ -694,7 +694,7 @@ static int cx24116_set_ts_param(struct dvb_frontend *fe, } static int stv0900_set_ts_param(struct dvb_frontend *fe, - int is_punctured) + int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; @@ -711,10 +711,10 @@ static int cx24116_reset_device(struct dvb_frontend *fe) /* Reset the part */ /* Put the cx24116 into reset */ cx_write(MO_SRST_IO, 0); - msleep(10); + usleep_range(10000, 20000); /* Take the cx24116 out of reset */ cx_write(MO_SRST_IO, 1); - msleep(10); + usleep_range(10000, 20000); return 0; } @@ -732,7 +732,7 @@ static const struct cx24116_config tevii_s460_config = { }; static int ds3000_set_ts_param(struct dvb_frontend *fe, - int is_punctured) + int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; @@ -812,8 +812,6 @@ static int cx8802_alloc_frontends(struct cx8802_dev *dev) return 0; } - - static const u8 samsung_smt_7020_inittab[] = { 0x01, 0x15, 0x02, 0x00, @@ -865,7 +863,6 @@ static const u8 samsung_smt_7020_inittab[] = { 0xff, 0xff, }; - static int samsung_smt_7020_tuner_set_params(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; @@ -898,7 +895,7 @@ static int samsung_smt_7020_tuner_set_params(struct dvb_frontend *fe) } static int samsung_smt_7020_set_tone(struct dvb_frontend *fe, - enum fe_sec_tone_mode tone) + enum fe_sec_tone_mode tone) { struct cx8802_dev *dev = fe->dvb->priv; struct cx88_core *core = dev->core; @@ -953,7 +950,7 @@ static int samsung_smt_7020_set_voltage(struct dvb_frontend *fe, } static int samsung_smt_7020_stv0299_set_symbol_rate(struct dvb_frontend *fe, - u32 srate, u32 ratio) + u32 srate, u32 ratio) { u8 aclk = 0; u8 bclk = 0; @@ -987,7 +984,6 @@ static int samsung_smt_7020_stv0299_set_symbol_rate(struct dvb_frontend *fe, return 0; } - static const struct stv0299_config samsung_stv0299_config = { .demod_address = 0x68, .inittab = samsung_smt_7020_inittab, @@ -1029,7 +1025,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(cx22702_attach, &connexant_refboard_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61, &core->i2c_adap, DVB_PLL_THOMSON_DTT759X)) @@ -1043,7 +1039,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(cx22702_attach, &connexant_refboard_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60, &core->i2c_adap, DVB_PLL_THOMSON_DTT7579)) @@ -1057,10 +1053,10 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(cx22702_attach, &hauppauge_hvr_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, - &core->i2c_adap, 0x61, - TUNER_PHILIPS_FMD1216ME_MK3)) + &core->i2c_adap, 0x61, + TUNER_PHILIPS_FMD1216ME_MK3)) goto frontend_detach; } break; @@ -1068,10 +1064,10 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(cx22702_attach, &hauppauge_hvr_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, - &core->i2c_adap, 0x61, - TUNER_PHILIPS_FMD1216MEX_MK3)) + &core->i2c_adap, 0x61, + TUNER_PHILIPS_FMD1216MEX_MK3)) goto frontend_detach; } break; @@ -1081,8 +1077,8 @@ static int dvb_register(struct cx8802_dev *dev) dev->frontends.gate = 2; /* DVB-S init */ fe0->dvb.frontend = dvb_attach(cx24123_attach, - &hauppauge_novas_config, - &dev->core->i2c_adap); + &hauppauge_novas_config, + &dev->core->i2c_adap); if (fe0->dvb.frontend) { if (!dvb_attach(isl6421_attach, fe0->dvb.frontend, @@ -1096,8 +1092,8 @@ static int dvb_register(struct cx8802_dev *dev) goto frontend_detach; /* DVB-T init */ fe1->dvb.frontend = dvb_attach(cx22702_attach, - &hauppauge_hvr_config, - &dev->core->i2c_adap); + &hauppauge_hvr_config, + &dev->core->i2c_adap); if (fe1->dvb.frontend) { fe1->dvb.frontend->id = 1; if (!dvb_attach(simple_tuner_attach, @@ -1111,7 +1107,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60, NULL, DVB_PLL_THOMSON_DTT7579)) goto frontend_detach; @@ -1121,19 +1117,21 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_plus_v1_1, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60, NULL, DVB_PLL_THOMSON_DTT7579)) goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL: - /* The tin box says DEE1601, but it seems to be DTT7579 - * compatible, with a slightly different MT352 AGC gain. */ + /* + * The tin box says DEE1601, but it seems to be DTT7579 + * compatible, with a slightly different MT352 AGC gain. + */ fe0->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv_dual, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61, NULL, DVB_PLL_THOMSON_DTT7579)) goto frontend_detach; @@ -1143,7 +1141,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_plus_v1_1, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61, NULL, DVB_PLL_THOMSON_DTT7579)) goto frontend_detach; @@ -1153,7 +1151,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61, NULL, DVB_PLL_LG_Z201)) goto frontend_detach; @@ -1165,7 +1163,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61, NULL, DVB_PLL_UNKNOWN_1)) goto frontend_detach; @@ -1174,9 +1172,10 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) /* MT352 is on a secondary I2C bus made from some GPIO lines */ - fe0->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config, + fe0->dvb.frontend = dvb_attach(mt352_attach, + &dntv_live_dvbt_pro_config, &dev->vp3054->adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_PHILIPS_FMD1216ME_MK3)) @@ -1190,10 +1189,10 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_hybrid, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, - &core->i2c_adap, 0x61, - TUNER_THOMSON_FE6600)) + &core->i2c_adap, 0x61, + TUNER_THOMSON_FE6600)) goto frontend_detach; } break; @@ -1201,7 +1200,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_xc3028, &core->i2c_adap); - if (fe0->dvb.frontend == NULL) + if (!fe0->dvb.frontend) fe0->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv_mt352_xc3028, &core->i2c_adap); @@ -1218,7 +1217,7 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_PCHDTV_HD3000: fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) @@ -1239,7 +1238,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(lgdt330x_attach, &fusionhdtv_3_gold, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_MICROTUNE_4042FI5)) @@ -1257,7 +1256,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(lgdt330x_attach, &fusionhdtv_3_gold, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) @@ -1275,13 +1274,13 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(lgdt330x_attach, &fusionhdtv_5_gold, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_LG_TDVS_H06XF)) goto frontend_detach; if (!dvb_attach(tda9887_attach, fe0->dvb.frontend, - &core->i2c_adap, 0x43)) + &core->i2c_adap, 0x43)) goto frontend_detach; } break; @@ -1296,13 +1295,13 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(lgdt330x_attach, &pchdtv_hd5500, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_LG_TDVS_H06XF)) goto frontend_detach; if (!dvb_attach(tda9887_attach, fe0->dvb.frontend, - &core->i2c_adap, 0x43)) + &core->i2c_adap, 0x43)) goto frontend_detach; } break; @@ -1310,7 +1309,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(nxt200x_attach, &ati_hdtvwonder, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &core->i2c_adap, 0x61, TUNER_PHILIPS_TUV1236D)) @@ -1331,8 +1330,8 @@ static int dvb_register(struct cx8802_dev *dev) override_tone = false; if (!dvb_attach(isl6421_attach, fe0->dvb.frontend, - &core->i2c_adap, 0x08, ISL6421_DCL, 0x00, - override_tone)) + &core->i2c_adap, 0x08, ISL6421_DCL, + 0x00, override_tone)) goto frontend_detach; } break; @@ -1358,7 +1357,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(s5h1409_attach, &pinnacle_pctv_hd_800i_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(xc5000_attach, fe0->dvb.frontend, &core->i2c_adap, &pinnacle_pctv_hd_800i_tuner_config)) @@ -1367,9 +1366,9 @@ static int dvb_register(struct cx8802_dev *dev) break; case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: fe0->dvb.frontend = dvb_attach(s5h1409_attach, - &dvico_hdtv5_pci_nano_config, - &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + &dvico_hdtv5_pci_nano_config, + &core->i2c_adap); + if (fe0->dvb.frontend) { struct dvb_frontend *fe; struct xc2028_config cfg = { .i2c_adap = &core->i2c_adap, @@ -1383,7 +1382,7 @@ static int dvb_register(struct cx8802_dev *dev) fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg); - if (fe != NULL && fe->ops.tuner_ops.set_config != NULL) + if (fe && fe->ops.tuner_ops.set_config) fe->ops.tuner_ops.set_config(fe, &ctl); } break; @@ -1436,7 +1435,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(s5h1411_attach, &dvico_fusionhdtv7_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(xc5000_attach, fe0->dvb.frontend, &core->i2c_adap, &dvico_fusionhdtv7_tuner_config)) @@ -1449,8 +1448,8 @@ static int dvb_register(struct cx8802_dev *dev) dev->frontends.gate = 2; /* DVB-S/S2 Init */ fe0->dvb.frontend = dvb_attach(cx24116_attach, - &hauppauge_hvr4000_config, - &dev->core->i2c_adap); + &hauppauge_hvr4000_config, + &dev->core->i2c_adap); if (fe0->dvb.frontend) { if (!dvb_attach(isl6421_attach, fe0->dvb.frontend, @@ -1464,8 +1463,8 @@ static int dvb_register(struct cx8802_dev *dev) goto frontend_detach; /* DVB-T Init */ fe1->dvb.frontend = dvb_attach(cx22702_attach, - &hauppauge_hvr_config, - &dev->core->i2c_adap); + &hauppauge_hvr_config, + &dev->core->i2c_adap); if (fe1->dvb.frontend) { fe1->dvb.frontend->id = 1; if (!dvb_attach(simple_tuner_attach, @@ -1477,8 +1476,8 @@ static int dvb_register(struct cx8802_dev *dev) break; case CX88_BOARD_HAUPPAUGE_HVR4000LITE: fe0->dvb.frontend = dvb_attach(cx24116_attach, - &hauppauge_hvr4000_config, - &dev->core->i2c_adap); + &hauppauge_hvr4000_config, + &dev->core->i2c_adap); if (fe0->dvb.frontend) { if (!dvb_attach(isl6421_attach, fe0->dvb.frontend, @@ -1493,7 +1492,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(stv0299_attach, &tevii_tuner_sharp_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60, &core->i2c_adap, DVB_PLL_OPERA1)) goto frontend_detach; @@ -1504,8 +1503,9 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(stv0288_attach, &tevii_tuner_earda_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { - if (!dvb_attach(stb6000_attach, fe0->dvb.frontend, 0x61, + if (fe0->dvb.frontend) { + if (!dvb_attach(stb6000_attach, + fe0->dvb.frontend, 0x61, &core->i2c_adap)) goto frontend_detach; core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage; @@ -1517,16 +1517,16 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(cx24116_attach, &tevii_s460_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) + if (fe0->dvb.frontend) fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage; break; case CX88_BOARD_TEVII_S464: fe0->dvb.frontend = dvb_attach(ds3000_attach, &tevii_ds3000_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) { + if (fe0->dvb.frontend) { dvb_attach(ts2020_attach, fe0->dvb.frontend, - &tevii_ts2020_config, &core->i2c_adap); + &tevii_ts2020_config, &core->i2c_adap); fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage; } @@ -1538,7 +1538,7 @@ static int dvb_register(struct cx8802_dev *dev) fe0->dvb.frontend = dvb_attach(cx24116_attach, &hauppauge_hvr4000_config, &core->i2c_adap); - if (fe0->dvb.frontend != NULL) + if (fe0->dvb.frontend) fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage; break; case CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII: @@ -1555,9 +1555,9 @@ static int dvb_register(struct cx8802_dev *dev) struct dvb_tuner_ops *tuner_ops = NULL; fe0->dvb.frontend = dvb_attach(stv0900_attach, - &prof_7301_stv0900_config, - &core->i2c_adap, 0); - if (fe0->dvb.frontend != NULL) { + &prof_7301_stv0900_config, + &core->i2c_adap, 0); + if (fe0->dvb.frontend) { if (!dvb_attach(stb6100_attach, fe0->dvb.frontend, &prof_7301_stb6100_config, &core->i2c_adap)) @@ -1587,8 +1587,8 @@ static int dvb_register(struct cx8802_dev *dev) mdelay(200); fe0->dvb.frontend = dvb_attach(stv0299_attach, - &samsung_stv0299_config, - &dev->core->i2c_adap); + &samsung_stv0299_config, + &dev->core->i2c_adap); if (fe0->dvb.frontend) { fe0->dvb.frontend->ops.tuner_ops.set_params = samsung_smt_7020_tuner_set_params; @@ -1604,8 +1604,8 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_TWINHAN_VP1027_DVBS: dev->ts_gen_cntrl = 0x00; fe0->dvb.frontend = dvb_attach(mb86a16_attach, - &twinhan_vp1027, - &core->i2c_adap); + &twinhan_vp1027, + &core->i2c_adap); if (fe0->dvb.frontend) { core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage; @@ -1772,7 +1772,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) struct vb2_queue *q; fe = vb2_dvb_get_frontend(&core->dvbdev->frontends, i); - if (fe == NULL) { + if (!fe) { pr_err("%s() failed to get frontend(%d)\n", __func__, i); err = -ENODEV; diff --git a/drivers/media/pci/cx88/cx88-i2c.c b/drivers/media/pci/cx88/cx88-i2c.c index 99596fe56cd2..f7692775fb5a 100644 --- a/drivers/media/pci/cx88/cx88-i2c.c +++ b/drivers/media/pci/cx88/cx88-i2c.c @@ -24,10 +24,9 @@ #include "cx88.h" -#include <linux/module.h> #include <linux/init.h> - -#include <asm/io.h> +#include <linux/io.h> +#include <linux/module.h> #include <media/v4l2-common.h> @@ -41,7 +40,8 @@ MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); static unsigned int i2c_udelay = 5; module_param(i2c_udelay, int, 0644); -MODULE_PARM_DESC(i2c_udelay, "i2c delay at insmod time, in usecs (should be 5 or higher). Lower value means higher bus speed."); +MODULE_PARM_DESC(i2c_udelay, + "i2c delay at insmod time, in usecs (should be 5 or higher). Lower value means higher bus speed."); #define dprintk(level, fmt, arg...) do { \ if (i2c_debug >= level) \ @@ -139,7 +139,6 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) core->i2c_algo = cx8800_i2c_algo_template; - core->i2c_adap.dev.parent = &pci->dev; strlcpy(core->i2c_adap.name, core->name, sizeof(core->i2c_adap.name)); core->i2c_adap.owner = THIS_MODULE; @@ -166,14 +165,14 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) dprintk(1, "i2c register ok\n"); switch (core->boardnr) { - case CX88_BOARD_HAUPPAUGE_HVR1300: - case CX88_BOARD_HAUPPAUGE_HVR3000: - case CX88_BOARD_HAUPPAUGE_HVR4000: - pr_info("i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n"); - i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1); - break; - default: - break; + case CX88_BOARD_HAUPPAUGE_HVR1300: + case CX88_BOARD_HAUPPAUGE_HVR3000: + case CX88_BOARD_HAUPPAUGE_HVR4000: + pr_info("i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n"); + i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1); + break; + default: + break; } if (i2c_scan) do_i2c_scan(core->name, &core->i2c_client); diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c index c072b7ecc8d6..dcfea3502e42 100644 --- a/drivers/media/pci/cx88/cx88-input.c +++ b/drivers/media/pci/cx88/cx88-input.c @@ -62,11 +62,15 @@ static int ir_debug; module_param(ir_debug, int, 0644); /* debug level [IR] */ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); -#define ir_dprintk(fmt, arg...) if (ir_debug) \ - printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg) +#define ir_dprintk(fmt, arg...) do { \ + if (ir_debug) \ + printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg);\ +} while (0) -#define dprintk(fmt, arg...) if (ir_debug) \ - printk(KERN_DEBUG "cx88 IR: " fmt, ##arg) +#define dprintk(fmt, arg...) do { \ + if (ir_debug) \ + printk(KERN_DEBUG "cx88 IR: " fmt, ##arg); \ +} while (0) /* ---------------------------------------------------------------------- */ @@ -79,16 +83,17 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) gpio = cx_read(ir->gpio_addr); switch (core->boardnr) { case CX88_BOARD_NPGTECH_REALTV_TOP10FM: - /* This board apparently uses a combination of 2 GPIO - to represent the keys. Additionally, the second GPIO - can be used for parity. - - Example: - - for key "5" - gpio = 0x758, auxgpio = 0xe5 or 0xf5 - for key "Power" - gpio = 0x758, auxgpio = 0xed or 0xfd + /* + * This board apparently uses a combination of 2 GPIO + * to represent the keys. Additionally, the second GPIO + * can be used for parity. + * + * Example: + * + * for key "5" + * gpio = 0x758, auxgpio = 0xe5 or 0xf5 + * for key "Power" + * gpio = 0x758, auxgpio = 0xed or 0xfd */ auxgpio = cx_read(MO_GP1_IO); @@ -142,7 +147,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) if (0 == (gpio & ir->mask_keyup)) rc_keydown_notimeout(ir->dev, RC_TYPE_NECX, scancode, - 0); + 0); else rc_keyup(ir->dev); @@ -231,12 +236,14 @@ int cx88_ir_start(struct cx88_core *core) return 0; } +EXPORT_SYMBOL(cx88_ir_start); void cx88_ir_stop(struct cx88_core *core) { if (core->ir->users) __cx88_ir_stop(core); } +EXPORT_SYMBOL(cx88_ir_stop); static int cx88_ir_open(struct rc_dev *rc) { @@ -508,7 +515,7 @@ int cx88_ir_fini(struct cx88_core *core) struct cx88_IR *ir = core->ir; /* skip detach on non attached boards */ - if (ir == NULL) + if (!ir) return 0; cx88_ir_stop(core); @@ -576,7 +583,7 @@ static int get_key_pvr2000(struct IR_i2c *ir, enum rc_type *protocol, } dprintk("IR Key/Flags: (0x%02x/0x%02x)\n", - code & 0xff, flags & 0xff); + code & 0xff, flags & 0xff); *protocol = RC_TYPE_UNKNOWN; *scancode = code & 0xff; @@ -636,8 +643,8 @@ void cx88_i2c_init_ir(struct cx88_core *core) info.platform_data = &core->init_data; } if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0, - I2C_SMBUS_READ, 0, - I2C_SMBUS_QUICK, NULL) >= 0) { + I2C_SMBUS_READ, 0, + I2C_SMBUS_QUICK, NULL) >= 0) { info.addr = *addrp; i2c_new_device(&core->i2c_adap, &info); break; diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index 4533e2c6cb9f..52ff00ebd4bd 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -16,10 +16,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -30,7 +26,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> -#include <asm/delay.h> +#include <linux/delay.h> /* ------------------------------------------------------------------ */ @@ -54,7 +50,8 @@ MODULE_PARM_DESC(debug, "enable debug messages [mpeg]"); #if defined(CONFIG_MODULES) && defined(MODULE) static void request_module_async(struct work_struct *work) { - struct cx8802_dev *dev = container_of(work, struct cx8802_dev, request_module_wk); + struct cx8802_dev *dev = container_of(work, struct cx8802_dev, + request_module_wk); if (dev->core->board.mpeg & CX88_MPEG_DVB) request_module("cx88-dvb"); @@ -77,14 +74,13 @@ static void flush_request_modules(struct cx8802_dev *dev) #define flush_request_modules(dev) #endif /* CONFIG_MODULES */ - static LIST_HEAD(cx8802_devlist); static DEFINE_MUTEX(cx8802_mutex); /* ------------------------------------------------------------------ */ int cx8802_start_dma(struct cx8802_dev *dev, - struct cx88_dmaqueue *q, - struct cx88_buffer *buf) + struct cx88_dmaqueue *q, + struct cx88_buffer *buf) { struct cx88_core *core = dev->core; @@ -98,33 +94,35 @@ int cx8802_start_dma(struct cx8802_dev *dev, /* write TS length to chip */ cx_write(MO_TS_LNGTH, dev->ts_packet_size); - /* FIXME: this needs a review. - * also: move to cx88-blackbird + cx88-dvb source files? */ + /* + * FIXME: this needs a review. + * also: move to cx88-blackbird + cx88-dvb source files? + */ dprintk(1, "core->active_type_id = 0x%08x\n", core->active_type_id); if ((core->active_type_id == CX88_MPEG_DVB) && - (core->board.mpeg & CX88_MPEG_DVB)) { - + (core->board.mpeg & CX88_MPEG_DVB)) { dprintk(1, "cx8802_start_dma doing .dvb\n"); /* negedge driven & software reset */ cx_write(TS_GEN_CNTRL, 0x0040 | dev->ts_gen_cntrl); udelay(100); cx_write(MO_PINMUX_IO, 0x00); - cx_write(TS_HW_SOP_CNTRL, 0x47<<16|188<<4|0x01); + cx_write(TS_HW_SOP_CNTRL, 0x47 << 16 | 188 << 4 | 0x01); switch (core->boardnr) { case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q: case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T: case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: case CX88_BOARD_PCHDTV_HD5500: - cx_write(TS_SOP_STAT, 1<<13); + cx_write(TS_SOP_STAT, 1 << 13); break; case CX88_BOARD_SAMSUNG_SMT_7020: cx_write(TS_SOP_STAT, 0x00); break; case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: case CX88_BOARD_HAUPPAUGE_NOVASE2_S1: - cx_write(MO_PINMUX_IO, 0x88); /* Enable MPEG parallel IO and video signal pins */ + /* Enable MPEG parallel IO and video signal pins */ + cx_write(MO_PINMUX_IO, 0x88); udelay(100); break; case CX88_BOARD_HAUPPAUGE_HVR1300: @@ -153,13 +151,15 @@ int cx8802_start_dma(struct cx8802_dev *dev, dprintk(1, "cx8802_start_dma doing .blackbird\n"); cx_write(MO_PINMUX_IO, 0x88); /* enable MPEG parallel IO */ - cx_write(TS_GEN_CNTRL, 0x46); /* punctured clock TS & posedge driven & software reset */ + /* punctured clock TS & posedge driven & software reset */ + cx_write(TS_GEN_CNTRL, 0x46); udelay(100); cx_write(TS_HW_SOP_CNTRL, 0x408); /* mpeg start byte */ cx_write(TS_VALERR_CNTRL, 0x2000); - cx_write(TS_GEN_CNTRL, 0x06); /* punctured clock TS & posedge driven */ + /* punctured clock TS & posedge driven */ + cx_write(TS_GEN_CNTRL, 0x06); udelay(100); } else { pr_err("%s() Failed. Unsupported value in .mpeg (0x%08x)\n", @@ -177,10 +177,11 @@ int cx8802_start_dma(struct cx8802_dev *dev, cx_set(MO_TS_INTMSK, 0x1f0011); /* start dma */ - cx_set(MO_DEV_CNTRL2, (1<<5)); + cx_set(MO_DEV_CNTRL2, (1 << 5)); cx_set(MO_TS_DMACNTRL, 0x11); return 0; } +EXPORT_SYMBOL(cx8802_start_dma); static int cx8802_stop_dma(struct cx8802_dev *dev) { @@ -219,7 +220,7 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, /* ------------------------------------------------------------------ */ int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev, - struct cx88_buffer *buf) + struct cx88_buffer *buf) { int size = dev->ts_packet_size * dev->ts_packet_count; struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vb.vb2_buf, 0); @@ -231,15 +232,17 @@ int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev, vb2_set_plane_payload(&buf->vb.vb2_buf, 0, size); rc = cx88_risc_databuffer(dev->pci, risc, sgt->sgl, - dev->ts_packet_size, dev->ts_packet_count, 0); + dev->ts_packet_size, dev->ts_packet_count, 0); if (rc) { if (risc->cpu) - pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma); + pci_free_consistent(dev->pci, risc->size, + risc->cpu, risc->dma); memset(risc, 0, sizeof(*risc)); return rc; } return 0; } +EXPORT_SYMBOL(cx8802_buf_prepare); void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf) { @@ -268,6 +271,7 @@ void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf) buf, buf->vb.vb2_buf.index, __func__); } } +EXPORT_SYMBOL(cx8802_buf_queue); /* ----------------------------------------------------------- */ @@ -292,6 +296,7 @@ void cx8802_cancel_buffers(struct cx8802_dev *dev) cx8802_stop_dma(dev); do_cancel_buffers(dev); } +EXPORT_SYMBOL(cx8802_cancel_buffers); static const char *cx88_mpeg_irqs[32] = { "ts_risci1", NULL, NULL, NULL, @@ -324,7 +329,8 @@ static void cx8802_mpeg_irq(struct cx8802_dev *dev) if (status & (1 << 16)) { pr_warn("mpeg risc op code error\n"); cx_clear(MO_TS_DMACNTRL, 0x11); - cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]); + cx88_sram_channel_dump(dev->core, + &cx88_sram_channels[SRAM_CH28]); } /* risc1 y */ @@ -452,7 +458,8 @@ static int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state) cx88_shutdown(dev->core); pci_save_state(pci_dev); - if (pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)) != 0) { + if (pci_set_power_state(pci_dev, + pci_choose_state(pci_dev, state)) != 0) { pci_disable_device(pci_dev); dev->state.disabled = 1; } @@ -497,7 +504,8 @@ static int cx8802_resume_common(struct pci_dev *pci_dev) return 0; } -struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype) +struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev, + enum cx88_board_type btype) { struct cx8802_driver *d; @@ -507,6 +515,7 @@ struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_ return NULL; } +EXPORT_SYMBOL(cx8802_get_driver); /* Driver asked for hardware access. */ static int cx8802_request_acquire(struct cx8802_driver *drv) @@ -524,7 +533,8 @@ static int cx8802_request_acquire(struct cx8802_driver *drv) core->last_analog_input = core->input; core->input = 0; for (i = 0; - i < (sizeof(core->board.input) / sizeof(struct cx88_input)); + i < (sizeof(core->board.input) / + sizeof(struct cx88_input)); i++) { if (core->board.input[i].type == CX88_VMUX_DVB) { core->input = i; @@ -533,8 +543,7 @@ static int cx8802_request_acquire(struct cx8802_driver *drv) } } - if (drv->advise_acquire) - { + if (drv->advise_acquire) { core->active_ref++; if (core->active_type_id == CX88_BOARD_NONE) { core->active_type_id = drv->type_id; @@ -552,11 +561,12 @@ static int cx8802_request_release(struct cx8802_driver *drv) { struct cx88_core *core = drv->core; - if (drv->advise_release && --core->active_ref == 0) - { + if (drv->advise_release && --core->active_ref == 0) { if (drv->type_id == CX88_MPEG_DVB) { - /* If the DVB driver is releasing, reset the input - state to the last configured analog input */ + /* + * If the DVB driver is releasing, reset the input + * state to the last configured analog input + */ core->input = core->last_analog_input; } @@ -570,21 +580,21 @@ static int cx8802_request_release(struct cx8802_driver *drv) static int cx8802_check_driver(struct cx8802_driver *drv) { - if (drv == NULL) + if (!drv) return -ENODEV; if ((drv->type_id != CX88_MPEG_DVB) && - (drv->type_id != CX88_MPEG_BLACKBIRD)) + (drv->type_id != CX88_MPEG_BLACKBIRD)) return -EINVAL; if ((drv->hw_access != CX8802_DRVCTL_SHARED) && - (drv->hw_access != CX8802_DRVCTL_EXCLUSIVE)) + (drv->hw_access != CX8802_DRVCTL_EXCLUSIVE)) return -EINVAL; - if ((drv->probe == NULL) || - (drv->remove == NULL) || - (drv->advise_acquire == NULL) || - (drv->advise_release == NULL)) + if ((!drv->probe) || + (!drv->remove) || + (!drv->advise_acquire) || + (!drv->advise_release)) return -EINVAL; return 0; @@ -598,9 +608,11 @@ int cx8802_register_driver(struct cx8802_driver *drv) pr_info("registering cx8802 driver, type: %s access: %s\n", drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird", - drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive"); + drv->hw_access == CX8802_DRVCTL_SHARED ? + "shared" : "exclusive"); - if ((err = cx8802_check_driver(drv)) != 0) { + err = cx8802_check_driver(drv); + if (err) { pr_err("cx8802_driver is invalid\n"); return err; } @@ -615,7 +627,7 @@ int cx8802_register_driver(struct cx8802_driver *drv) /* Bring up a new struct for each driver instance */ driver = kzalloc(sizeof(*drv), GFP_KERNEL); - if (driver == NULL) { + if (!driver) { err = -ENOMEM; goto out; } @@ -644,6 +656,7 @@ out: mutex_unlock(&cx8802_mutex); return err; } +EXPORT_SYMBOL(cx8802_register_driver); int cx8802_unregister_driver(struct cx8802_driver *drv) { @@ -653,7 +666,8 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) pr_info("unregistering cx8802 driver, type: %s access: %s\n", drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird", - drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive"); + drv->hw_access == CX8802_DRVCTL_SHARED ? + "shared" : "exclusive"); mutex_lock(&cx8802_mutex); @@ -686,6 +700,7 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) return err; } +EXPORT_SYMBOL(cx8802_unregister_driver); /* ----------------------------------------------------------- */ static int cx8802_probe(struct pci_dev *pci_dev, @@ -697,7 +712,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, /* general setup */ core = cx88_core_get(pci_dev); - if (core == NULL) + if (!core) return -EINVAL; pr_info("cx2388x 8802 Driver Manager\n"); @@ -708,7 +723,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, err = -ENOMEM; dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (dev == NULL) + if (!dev) goto fail_core; dev->pci = pci_dev; dev->core = core; @@ -797,12 +812,3 @@ static struct pci_driver cx8802_pci_driver = { }; module_pci_driver(cx8802_pci_driver); - -EXPORT_SYMBOL(cx8802_buf_prepare); -EXPORT_SYMBOL(cx8802_buf_queue); -EXPORT_SYMBOL(cx8802_cancel_buffers); -EXPORT_SYMBOL(cx8802_start_dma); - -EXPORT_SYMBOL(cx8802_register_driver); -EXPORT_SYMBOL(cx8802_unregister_driver); -EXPORT_SYMBOL(cx8802_get_driver); diff --git a/drivers/media/pci/cx88/cx88-reg.h b/drivers/media/pci/cx88/cx88-reg.h index 88ed8a2e4ee1..f1e1dd634a72 100644 --- a/drivers/media/pci/cx88/cx88-reg.h +++ b/drivers/media/pci/cx88/cx88-reg.h @@ -1,32 +1,28 @@ /* - - cx88x-hw.h - CX2388x register offsets - - Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) - 2001 Michael Eskin - 2002 Yurij Sysoev <yurij@naturesoft.net> - 2003 Gerd Knorr <kraxel@bytesex.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ + * cx88x-hw.h - CX2388x register offsets + * + * Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) + * 2001 Michael Eskin + * 2002 Yurij Sysoev <yurij@naturesoft.net> + * 2003 Gerd Knorr <kraxel@bytesex.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #ifndef _CX88_REG_H_ #define _CX88_REG_H_ -/* ---------------------------------------------------------------------- */ -/* PCI IDs and config space */ +/* + * PCI IDs and config space + */ #ifndef PCI_VENDOR_ID_CONEXANT # define PCI_VENDOR_ID_CONEXANT 0x14F1 @@ -39,8 +35,9 @@ #define CX88X_EN_TBFX 0x02 #define CX88X_EN_VSFX 0x04 -/* ---------------------------------------------------------------------- */ -/* PCI controller registers */ +/* + * PCI controller registers + */ /* Command and Status Register */ #define F0_CMD_STAT_MM 0x2f0004 @@ -63,8 +60,9 @@ #define F3_BAR0_MM 0x2f0310 #define F4_BAR0_MM 0x2f0410 -/* ---------------------------------------------------------------------- */ -/* DMA Controller registers */ +/* + * DMA Controller registers + */ #define MO_PDMA_STHRSH 0x200000 // Source threshold #define MO_PDMA_STADRS 0x200004 // Source target address @@ -157,9 +155,9 @@ #define MO_DMA31_CNT2 0x300168 // {11}RW* DMA Table Size : Ch#31 #define MO_DMA32_CNT2 0x30016C // {11}RW* DMA Table Size : Ch#32 - -/* ---------------------------------------------------------------------- */ -/* Video registers */ +/* + * Video registers + */ #define MO_VIDY_DMA 0x310000 // {64}RWp Video Y #define MO_VIDU_DMA 0x310008 // {64}RWp Video U @@ -217,9 +215,9 @@ #define MO_VID_DMACNTRL 0x31C040 // {8}RW Video DMA control #define MO_VID_XFR_STAT 0x31C044 // {1}RO Video transfer status - -/* ---------------------------------------------------------------------- */ -/* audio registers */ +/* + * audio registers + */ #define MO_AUDD_DMA 0x320000 // {64}RWp Audio downstream #define MO_AUDU_DMA 0x320008 // {64}RWp Audio upstream @@ -437,9 +435,9 @@ #define AUD_PHACC_FREQ_8LSB 0x320d2b #define AUD_QAM_MODE 0x320d04 - -/* ---------------------------------------------------------------------- */ -/* transport stream registers */ +/* + * transport stream registers + */ #define MO_TS_DMA 0x330000 // {64}RWp Transport stream downstream #define MO_TS_GPCNT 0x33C020 // {16}RO TS general purpose counter @@ -455,9 +453,9 @@ #define TS_FIFO_OVFL_STAT 0x33C05C #define TS_VALERR_CNTRL 0x33C060 - -/* ---------------------------------------------------------------------- */ -/* VIP registers */ +/* + * VIP registers + */ #define MO_VIPD_DMA 0x340000 // {64}RWp VIP downstream #define MO_VIPU_DMA 0x340008 // {64}RWp VIP upstream @@ -475,9 +473,9 @@ #define MO_VIP_INTCNTRL 0x34C05C // VIP Interrupt Control #define MO_VIP_XFTERM 0x340060 // VIP transfer terminate - -/* ---------------------------------------------------------------------- */ -/* misc registers */ +/* + * misc registers + */ #define MO_M2M_DMA 0x350000 // {64}RWp Mem2Mem DMA Bfr #define MO_GP0_IO 0x350010 // {32}RW* GPIOoutput enablesdata I/O @@ -509,9 +507,9 @@ #define MO_INT1_STAT 0x35C064 // DMA RISC interrupt status #define MO_INT1_MSTAT 0x35C068 // DMA RISC interrupt masked status - -/* ---------------------------------------------------------------------- */ -/* i2c bus registers */ +/* + * i2c bus registers + */ #define MO_I2C 0x368000 // I2C data/control #define MO_I2C_DIV (0xf<<4) @@ -521,9 +519,11 @@ #define MO_I2C_SDA (1<<0) -/* ---------------------------------------------------------------------- */ -/* general purpose host registers */ -/* FIXME: tyops? s/0x35/0x38/ ?? */ +/* + * general purpose host registers + * + * FIXME: tyops? s/0x35/0x38/ ?? + */ #define MO_GPHSTD_DMA 0x350000 // {64}RWp Host downstream #define MO_GPHSTU_DMA 0x350008 // {64}RWp Host upstream @@ -545,9 +545,9 @@ #define MO_GPHST_XFR_STAT 0x38C044 // Host transfer status #define MO_GPHST_SOFT_RST 0x38C06C // Host software reset - -/* ---------------------------------------------------------------------- */ -/* RISC instructions */ +/* + * RISC instructions + */ #define RISC_SYNC 0x80000000 #define RISC_SYNC_ODD 0x80000000 @@ -578,9 +578,9 @@ #define RISC_CNT_RESET 0x00030000 #define RISC_JMP_SRP 0x01 - -/* ---------------------------------------------------------------------- */ -/* various constants */ +/* + * various constants + */ // DMA /* Interrupt mask/status */ diff --git a/drivers/media/pci/cx88/cx88-tvaudio.c b/drivers/media/pci/cx88/cx88-tvaudio.c index 20f6924abe35..545ad4c4d1c7 100644 --- a/drivers/media/pci/cx88/cx88-tvaudio.c +++ b/drivers/media/pci/cx88/cx88-tvaudio.c @@ -57,7 +57,8 @@ MODULE_PARM_DESC(always_analog, "force analog audio out"); static unsigned int radio_deemphasis; module_param(radio_deemphasis, int, 0644); -MODULE_PARM_DESC(radio_deemphasis, "Radio deemphasis time constant, 0=None, 1=50us (elsewhere), 2=75us (USA)"); +MODULE_PARM_DESC(radio_deemphasis, + "Radio deemphasis time constant, 0=None, 1=50us (elsewhere), 2=75us (USA)"); #define dprintk(fmt, arg...) do { \ if (audio_debug) \ @@ -141,7 +142,10 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) if (core->board.mpeg & CX88_MPEG_BLACKBIRD) { cx_write(AUD_I2SINPUTCNTL, 4); cx_write(AUD_BAUDRATE, 1); - /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */ + /* + * 'pass-thru mode': this enables the i2s + * output to the mpeg encoder + */ cx_set(AUD_CTL, EN_I2SOUT_ENABLE); cx_write(AUD_I2SOUTPUTCNTL, 1); cx_write(AUD_I2SCNTL, 0); @@ -634,7 +638,6 @@ static void set_audio_standard_A2(struct cx88_core *core, u32 mode) case WW_M: dprintk("%s Warning: wrong value\n", __func__); return; - break; } mode |= EN_FMRADIO_EN_RDS | EN_DMTRX_SUMDIFF; @@ -691,13 +694,15 @@ static void set_audio_standard_FM(struct cx88_core *core, { /* end of list */ }, }; - /* It is enough to leave default values? */ - /* No, it's not! The deemphasis registers are reset to the 75us + /* + * It is enough to leave default values? + * + * No, it's not! The deemphasis registers are reset to the 75us * values by default. Analyzing the spectrum of the decoded audio * reveals that "no deemphasis" is the same as 75 us, while the 50 us - * setting results in less deemphasis. */ + * setting results in less deemphasis. + */ static const struct rlist fm_no_deemph[] = { - {AUD_POLYPH80SCALEFAC, 0x0003}, { /* end of list */ }, }; @@ -741,7 +746,7 @@ static int cx88_detect_nicam(struct cx88_core *core) } /* wait a little bit for next reading status */ - msleep(10); + usleep_range(10000, 20000); } dprintk("nicam is not detected.\n"); @@ -762,8 +767,10 @@ void cx88_set_tvaudio(struct cx88_core *core) /* prepare all dsp registers */ set_audio_standard_A2(core, EN_A2_FORCE_MONO1); - /* set nicam mode - otherwise - AUD_NICAM_STATUS2 contains wrong values */ + /* + * set nicam mode - otherwise + * AUD_NICAM_STATUS2 contains wrong values + */ set_audio_standard_NICAM(core, EN_NICAM_AUTO_STEREO); if (cx88_detect_nicam(core) == 0) { /* fall back to fm / am mono */ @@ -797,19 +804,22 @@ void cx88_set_tvaudio(struct cx88_core *core) pr_info("unknown tv audio mode [%d]\n", core->tvaudio); break; } - return; } +EXPORT_SYMBOL(cx88_set_tvaudio); void cx88_newstation(struct cx88_core *core) { core->audiomode_manual = UNSET; core->last_change = jiffies; } +EXPORT_SYMBOL(cx88_newstation); void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) { - static const char * const m[] = { "stereo", "dual mono", "mono", "sap" }; - static const char * const p[] = { "no pilot", "pilot c1", "pilot c2", "?" }; + static const char * const m[] = { "stereo", "dual mono", + "mono", "sap" }; + static const char * const p[] = { "no pilot", "pilot c1", + "pilot c2", "?" }; u32 reg, mode, pilot; reg = cx_read(AUD_STATUS); @@ -866,13 +876,16 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) /* If software stereo detection is not supported... */ if (t->rxsubchans == UNSET) { t->rxsubchans = V4L2_TUNER_SUB_MONO; - /* If the hardware itself detected stereo, also return - stereo as an available subchannel */ + /* + * If the hardware itself detected stereo, also return + * stereo as an available subchannel + */ if (t->audmode == V4L2_TUNER_MODE_STEREO) t->rxsubchans |= V4L2_TUNER_SUB_STEREO; } - return; } +EXPORT_SYMBOL(cx88_get_stereo); + void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) { @@ -928,7 +941,8 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) break; } } else { - if ((core->tvaudio == WW_I) || (core->tvaudio == WW_L)) { + if ((core->tvaudio == WW_I) || + (core->tvaudio == WW_L)) { /* fall back to fm / am mono */ set_audio_standard_A2(core, EN_A2_FORCE_MONO1); } else { @@ -976,8 +990,8 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) cx_read(AUD_CTL), cx_sread(SHADOW_AUD_VOL_CTL)); cx_andor(AUD_CTL, mask, ctl); } - return; } +EXPORT_SYMBOL(cx88_set_stereo); int cx88_audio_thread(void *data) { @@ -1027,8 +1041,10 @@ int cx88_audio_thread(void *data) case WW_FM: case WW_I2SADC: hw_autodetect: - /* stereo autodetection is supported by hardware so - we don't need to do it manually. Do nothing. */ + /* + * stereo autodetection is supported by hardware so + * we don't need to do it manually. Do nothing. + */ break; } } @@ -1036,11 +1052,4 @@ hw_autodetect: dprintk("cx88: tvaudio thread exiting\n"); return 0; } - -/* ----------------------------------------------------------- */ - -EXPORT_SYMBOL(cx88_set_tvaudio); -EXPORT_SYMBOL(cx88_newstation); -EXPORT_SYMBOL(cx88_set_stereo); -EXPORT_SYMBOL(cx88_get_stereo); EXPORT_SYMBOL(cx88_audio_thread); diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index 9028822f507e..2d0ef19e6d65 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -20,7 +20,7 @@ MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]"); /* ------------------------------------------------------------------ */ int cx8800_vbi_fmt(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); @@ -48,8 +48,8 @@ int cx8800_vbi_fmt(struct file *file, void *priv, } static int cx8800_start_vbi_dma(struct cx8800_dev *dev, - struct cx88_dmaqueue *q, - struct cx88_buffer *buf) + struct cx88_dmaqueue *q, + struct cx88_buffer *buf) { struct cx88_core *core = dev->core; @@ -57,9 +57,9 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev, cx88_sram_channel_setup(dev->core, &cx88_sram_channels[SRAM_CH24], VBI_LINE_LENGTH, buf->risc.dma); - cx_write(MO_VBOS_CONTROL, ((1 << 18) | // comb filter delay fixup - (1 << 15) | // enable vbi capture - (1 << 11))); + cx_write(MO_VBOS_CONTROL, (1 << 18) | /* comb filter delay fixup */ + (1 << 15) | /* enable vbi capture */ + (1 << 11)); /* reset counter */ cx_write(MO_VBI_GPCNTRL, GP_COUNT_CONTROL_RESET); @@ -73,7 +73,7 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev, cx_set(VID_CAPTURE_CONTROL, 0x18); /* start dma */ - cx_set(MO_DEV_CNTRL2, (1<<5)); + cx_set(MO_DEV_CNTRL2, (1 << 5)); cx_set(MO_VID_DMACNTRL, 0x88); return 0; @@ -112,8 +112,8 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, /* ------------------------------------------------------------------ */ static int queue_setup(struct vb2_queue *q, - unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], struct device *alloc_devs[]) + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; @@ -125,7 +125,6 @@ static int queue_setup(struct vb2_queue *q, return 0; } - static int buffer_prepare(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 797d5d0a4060..c7d4e87ccb64 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -73,7 +73,6 @@ MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]"); __func__, ##arg); \ } while (0) - /* ------------------------------------------------------------------- */ /* static data */ @@ -123,7 +122,8 @@ static const struct cx8800_fmt formats[] = { }, { .name = "32 bpp RGB, be", .fourcc = V4L2_PIX_FMT_RGB32, - .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP, + .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | + ColorFormatWSWAP, .depth = 32, .flags = FORMAT_FLAGS_PACKED, }, { @@ -147,7 +147,7 @@ static const struct cx8800_fmt *format_by_fourcc(unsigned int fourcc) for (i = 0; i < ARRAY_SIZE(formats); i++) if (formats[i].fourcc == fourcc) - return formats+i; + return formats + i; return NULL; } @@ -221,8 +221,10 @@ static const struct cx88_ctrl cx8800_vid_ctls[] = { .step = 1, .default_value = 0x0, .off = 0, - /* NOTE: the value is converted and written to both even - and odd registers in the code */ + /* + * NOTE: the value is converted and written to both even + * and odd registers in the code + */ .reg = MO_FILTER_ODD, .mask = 7 << 7, .shift = 7, @@ -326,19 +328,25 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) break; } - /* if there are audioroutes defined, we have an external - ADC to deal with audio */ + /* + * if there are audioroutes defined, we have an external + * ADC to deal with audio + */ if (INPUT(input).audioroute) { - /* The wm8775 module has the "2" route hardwired into - the initialization. Some boards may use different - routes for different inputs. HVR-1300 surely does */ + /* + * The wm8775 module has the "2" route hardwired into + * the initialization. Some boards may use different + * routes for different inputs. HVR-1300 surely does + */ if (core->sd_wm8775) { call_all(core, audio, s_routing, INPUT(input).audioroute, 0, 0); } - /* cx2388's C-ADC is connected to the tuner only. - When used with S-Video, that ADC is busy dealing with - chroma, so an external must be used for baseband audio */ + /* + * cx2388's C-ADC is connected to the tuner only. + * When used with S-Video, that ADC is busy dealing with + * chroma, so an external must be used for baseband audio + */ if (INPUT(input).type != CX88_VMUX_TELEVISION && INPUT(input).type != CX88_VMUX_CABLE) { /* "I2S ADC mode" */ @@ -376,12 +384,13 @@ static int start_video_dma(struct cx8800_dev *dev, /* enable irqs */ cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT); - /* Enables corresponding bits at PCI_INT_STAT: - bits 0 to 4: video, audio, transport stream, VIP, Host - bit 7: timer - bits 8 and 9: DMA complete for: SRC, DST - bits 10 and 11: BERR signal asserted for RISC: RD, WR - bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB + /* + * Enables corresponding bits at PCI_INT_STAT: + * bits 0 to 4: video, audio, transport stream, VIP, Host + * bit 7: timer + * bits 8 and 9: DMA complete for: SRC, DST + * bits 10 and 11: BERR signal asserted for RISC: RD, WR + * bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB */ cx_set(MO_VID_INTMSK, 0x0f0011); @@ -389,7 +398,7 @@ static int start_video_dma(struct cx8800_dev *dev, cx_set(VID_CAPTURE_CONTROL, 0x06); /* start dma */ - cx_set(MO_DEV_CNTRL2, (1<<5)); + cx_set(MO_DEV_CNTRL2, (1 << 5)); cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */ return 0; @@ -430,8 +439,8 @@ static int restart_video_queue(struct cx8800_dev *dev, /* ------------------------------------------------------------------ */ static int queue_setup(struct vb2_queue *q, - unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], struct device *alloc_devs[]) + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; struct cx88_core *core = dev->core; @@ -488,7 +497,8 @@ static int buffer_prepare(struct vb2_buffer *vb) core->height >> 1); break; } - dprintk(2, "[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", + dprintk(2, + "[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", buf, buf->vb.vb2_buf.index, core->width, core->height, dev->fmt->depth, dev->fmt->name, (unsigned long)buf->risc.dma); @@ -595,7 +605,7 @@ static int radio_open(struct file *file) if (core->board.radio.audioroute) { if (core->sd_wm8775) { call_all(core, audio, s_routing, - core->board.radio.audioroute, 0, 0); + core->board.radio.audioroute, 0, 0); } /* "I2S ADC mode" */ core->tvaudio = WW_I2SADC; @@ -649,9 +659,10 @@ static int cx8800_s_vid_ctrl(struct v4l2_ctrl *ctrl) value = ((ctrl->val - cc->off) << cc->shift) & cc->mask; break; } - dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", - ctrl->id, ctrl->name, ctrl->val, cc->reg, value, - mask, cc->sreg ? " [shadowed]" : ""); + dprintk(1, + "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", + ctrl->id, ctrl->name, ctrl->val, cc->reg, value, + mask, cc->sreg ? " [shadowed]" : ""); if (cc->sreg) cx_sandor(cc->sreg, cc->reg, mask, value); else @@ -687,7 +698,8 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl) mask = cc->mask; switch (ctrl->id) { case V4L2_CID_AUDIO_BALANCE: - value = (ctrl->val < 0x40) ? (0x7f - ctrl->val) : (ctrl->val - 0x40); + value = (ctrl->val < 0x40) ? + (0x7f - ctrl->val) : (ctrl->val - 0x40); break; case V4L2_CID_AUDIO_VOLUME: value = 0x3f - (ctrl->val & 0x3f); @@ -696,9 +708,10 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl) value = ((ctrl->val - cc->off) << cc->shift) & cc->mask; break; } - dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", - ctrl->id, ctrl->name, ctrl->val, cc->reg, value, - mask, cc->sreg ? " [shadowed]" : ""); + dprintk(1, + "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", + ctrl->id, ctrl->name, ctrl->val, cc->reg, value, + mask, cc->sreg ? " [shadowed]" : ""); if (cc->sreg) cx_sandor(cc->sreg, cc->reg, mask, value); else @@ -710,7 +723,7 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl) /* VIDEO IOCTLS */ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -728,7 +741,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, } static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -737,7 +750,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, unsigned int maxw, maxh; fmt = format_by_fourcc(f->fmt.pix.pixelformat); - if (fmt == NULL) + if (!fmt) return -EINVAL; maxw = norm_maxw(core->tvnorm); @@ -774,7 +787,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, } static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -794,7 +807,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, } void cx88_querycap(struct file *file, struct cx88_core *core, - struct v4l2_capability *cap) + struct v4l2_capability *cap) { struct video_device *vdev = video_devdata(file); @@ -821,7 +834,7 @@ void cx88_querycap(struct file *file, struct cx88_core *core, EXPORT_SYMBOL(cx88_querycap); static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) + struct v4l2_capability *cap) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -833,7 +846,7 @@ static int vidioc_querycap(struct file *file, void *priv, } static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_fmtdesc *f) + struct v4l2_fmtdesc *f) { if (unlikely(f->index >= ARRAY_SIZE(formats))) return -EINVAL; @@ -879,21 +892,21 @@ int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i) if (n >= 4) return -EINVAL; - if (0 == INPUT(n).type) + if (!INPUT(n).type) return -EINVAL; i->type = V4L2_INPUT_TYPE_CAMERA; strcpy(i->name, iname[INPUT(n).type]); - if ((CX88_VMUX_TELEVISION == INPUT(n).type) || - (CX88_VMUX_CABLE == INPUT(n).type)) { + if ((INPUT(n).type == CX88_VMUX_TELEVISION) || + (INPUT(n).type == CX88_VMUX_CABLE)) i->type = V4L2_INPUT_TYPE_TUNER; - } + i->std = CX88_NORMS; return 0; } EXPORT_SYMBOL(cx88_enum_input); static int vidioc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) + struct v4l2_input *i) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -917,7 +930,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) if (i >= 4) return -EINVAL; - if (0 == INPUT(i).type) + if (!INPUT(i).type) return -EINVAL; cx88_newstation(core); @@ -926,7 +939,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) } static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *t) + struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -944,12 +957,12 @@ static int vidioc_g_tuner(struct file *file, void *priv, cx88_get_stereo(core, t); reg = cx_read(MO_DEVICE_STATUS); - t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; + t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000; return 0; } static int vidioc_s_tuner(struct file *file, void *priv, - const struct v4l2_tuner *t) + const struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -964,7 +977,7 @@ static int vidioc_s_tuner(struct file *file, void *priv, } static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -982,7 +995,7 @@ static int vidioc_g_frequency(struct file *file, void *priv, } int cx88_set_freq(struct cx88_core *core, - const struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct v4l2_frequency new_freq = *f; @@ -1005,7 +1018,7 @@ int cx88_set_freq(struct cx88_core *core, EXPORT_SYMBOL(cx88_set_freq); static int vidioc_s_frequency(struct file *file, void *priv, - const struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -1015,7 +1028,7 @@ static int vidioc_s_frequency(struct file *file, void *priv, #ifdef CONFIG_VIDEO_ADV_DEBUG static int vidioc_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) + struct v4l2_dbg_register *reg) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -1027,7 +1040,7 @@ static int vidioc_g_register(struct file *file, void *fh, } static int vidioc_s_register(struct file *file, void *fh, - const struct v4l2_dbg_register *reg) + const struct v4l2_dbg_register *reg) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -1042,7 +1055,7 @@ static int vidioc_s_register(struct file *file, void *fh, /* ----------------------------------------------------------- */ static int radio_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *t) + struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -1057,7 +1070,7 @@ static int radio_g_tuner(struct file *file, void *priv, } static int radio_s_tuner(struct file *file, void *priv, - const struct v4l2_tuner *t) + const struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -1152,7 +1165,6 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id) /* exported stuff */ static const struct v4l2_file_operations video_fops = { - .owner = THIS_MODULE, .open = v4l2_fh_open, .release = vb2_fop_release, @@ -1232,7 +1244,6 @@ static const struct video_device cx8800_vbi_template = { }; static const struct v4l2_file_operations radio_fops = { - .owner = THIS_MODULE, .open = radio_open, .poll = v4l2_ctrl_poll, @@ -1287,7 +1298,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, int i; dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (dev == NULL) + if (!dev) return -ENOMEM; /* pci init */ @@ -1297,7 +1308,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, goto fail_free; } core = cx88_core_get(dev->pci); - if (core == NULL) { + if (!core) { err = -EINVAL; goto fail_free; } @@ -1341,8 +1352,9 @@ static int cx8800_initdev(struct pci_dev *pci_dev, struct v4l2_ctrl *vc; vc = v4l2_ctrl_new_std(&core->audio_hdl, &cx8800_ctrl_aud_ops, - cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value); - if (vc == NULL) { + cc->id, cc->minimum, cc->maximum, + cc->step, cc->default_value); + if (!vc) { err = core->audio_hdl.error; goto fail_core; } @@ -1354,8 +1366,9 @@ static int cx8800_initdev(struct pci_dev *pci_dev, struct v4l2_ctrl *vc; vc = v4l2_ctrl_new_std(&core->video_hdl, &cx8800_ctrl_vid_ops, - cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value); - if (vc == NULL) { + cc->id, cc->minimum, cc->maximum, + cc->step, cc->default_value); + if (!vc) { err = core->video_hdl.error; goto fail_core; } @@ -1381,18 +1394,20 @@ static int cx8800_initdev(struct pci_dev *pci_dev, core->wm8775_data.is_nova_s = false; sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap, - &wm8775_info, NULL); - if (sd != NULL) { + &wm8775_info, NULL); + if (sd) { core->sd_wm8775 = sd; sd->grp_id = WM8775_GID; } } if (core->board.audio_chip == CX88_AUDIO_TVAUDIO) { - /* This probes for a tda9874 as is used on some - Pixelview Ultra boards. */ + /* + * This probes for a tda9874 as is used on some + * Pixelview Ultra boards. + */ v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, - "tvaudio", 0, I2C_ADDRS(0xb0 >> 1)); + "tvaudio", 0, I2C_ADDRS(0xb0 >> 1)); } switch (core->boardnr) { @@ -1504,7 +1519,8 @@ static int cx8800_initdev(struct pci_dev *pci_dev, /* start tvaudio thread */ if (core->board.tuner_type != UNSET) { - core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); + core->kthread = kthread_run(cx88_audio_thread, + core, "cx88 tvaudio"); if (IS_ERR(core->kthread)) { err = PTR_ERR(core->kthread); pr_err("failed to create cx88 audio thread, err=%d\n", @@ -1581,7 +1597,8 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) cx88_shutdown(core); pci_save_state(pci_dev); - if (pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)) != 0) { + if (pci_set_power_state(pci_dev, + pci_choose_state(pci_dev, state)) != 0) { pci_disable_device(pci_dev); dev->state.disabled = 1; } diff --git a/drivers/media/pci/cx88/cx88-vp3054-i2c.c b/drivers/media/pci/cx88/cx88-vp3054-i2c.c index eea56ae9071e..92876de3841c 100644 --- a/drivers/media/pci/cx88/cx88-vp3054-i2c.c +++ b/drivers/media/pci/cx88/cx88-vp3054-i2c.c @@ -22,8 +22,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> - -#include <asm/io.h> +#include <linux/io.h> MODULE_DESCRIPTION("driver for cx2388x VP3054 design"); MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>"); @@ -108,7 +107,7 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) return 0; vp3054_i2c = kzalloc(sizeof(*vp3054_i2c), GFP_KERNEL); - if (vp3054_i2c == NULL) + if (!vp3054_i2c) return -ENOMEM; dev->vp3054 = vp3054_i2c; @@ -135,18 +134,17 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) return rc; } +EXPORT_SYMBOL(vp3054_i2c_probe); void vp3054_i2c_remove(struct cx8802_dev *dev) { struct vp3054_i2c_state *vp3054_i2c = dev->vp3054; - if (vp3054_i2c == NULL || + if (!vp3054_i2c || dev->core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) return; i2c_del_adapter(&vp3054_i2c->adap); kfree(vp3054_i2c); } - -EXPORT_SYMBOL(vp3054_i2c_probe); EXPORT_SYMBOL(vp3054_i2c_remove); diff --git a/drivers/media/pci/cx88/cx88-vp3054-i2c.h b/drivers/media/pci/cx88/cx88-vp3054-i2c.h index 95d0c60a35e1..ec19bea8f1e2 100644 --- a/drivers/media/pci/cx88/cx88-vp3054-i2c.h +++ b/drivers/media/pci/cx88/cx88-vp3054-i2c.h @@ -1,26 +1,20 @@ /* - - cx88-vp3054-i2c.h -- support for the secondary I2C bus of the - DNTV Live! DVB-T Pro (VP-3054), wired as: - GPIO[0] -> SCL, GPIO[1] -> SDA - - (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ + * cx88-vp3054-i2c.h -- support for the secondary I2C bus of the + * DNTV Live! DVB-T Pro (VP-3054), wired as: + * GPIO[0] -> SCL, GPIO[1] -> SDA + * + * (c) 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ /* ----------------------------------------------------------------------- */ struct vp3054_i2c_state { diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index ac1fb9fb340e..115414cf520f 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -1,5 +1,4 @@ /* - * * v4l2 device driver for cx2388x based TV cards * * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs] @@ -99,7 +98,6 @@ static inline unsigned int norm_maxw(v4l2_std_id norm) return 720; } - static inline unsigned int norm_maxh(v4l2_std_id norm) { return (norm & V4L2_STD_525_60) ? 480 : 576; @@ -141,6 +139,7 @@ struct sram_channel { u32 cnt1_reg; u32 cnt2_reg; }; + extern const struct sram_channel cx88_sram_channels[]; /* ----------------------------------------------------------- */ @@ -384,8 +383,8 @@ struct cx88_core { /* state info */ struct task_struct *kthread; v4l2_std_id tvnorm; - unsigned int width, height; - unsigned int field; + unsigned int width, height; + unsigned int field; enum cx88_tvaudio tvaudio; u32 audiomode_manual; u32 audiomode_current; @@ -428,7 +427,8 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) if (!core->i2c_rc) { \ if (core->gate_ctrl) \ core->gate_ctrl(core, 1); \ - v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ + v4l2_device_call_all(&core->v4l2_dev, \ + grpid, o, f, ##args); \ if (core->gate_ctrl) \ core->gate_ctrl(core, 0); \ } \ @@ -439,31 +439,31 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) #define WM8775_GID (1 << 0) #define wm8775_s_ctrl(core, id, val) \ - do { \ - struct v4l2_ctrl *ctrl_ = \ - v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ - if (ctrl_ && !core->i2c_rc) { \ - if (core->gate_ctrl) \ - core->gate_ctrl(core, 1); \ - v4l2_ctrl_s_ctrl(ctrl_, val); \ - if (core->gate_ctrl) \ - core->gate_ctrl(core, 0); \ - } \ + do { \ + struct v4l2_ctrl *ctrl_ = \ + v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\ + if (ctrl_ && !core->i2c_rc) { \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 1); \ + v4l2_ctrl_s_ctrl(ctrl_, val); \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 0); \ + } \ } while (0) #define wm8775_g_ctrl(core, id) \ - ({ \ - struct v4l2_ctrl *ctrl_ = \ - v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ - s32 val = 0; \ - if (ctrl_ && !core->i2c_rc) { \ - if (core->gate_ctrl) \ - core->gate_ctrl(core, 1); \ - val = v4l2_ctrl_g_ctrl(ctrl_); \ - if (core->gate_ctrl) \ - core->gate_ctrl(core, 0); \ - } \ - val; \ + ({ \ + struct v4l2_ctrl *ctrl_ = \ + v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\ + s32 val = 0; \ + if (ctrl_ && !core->i2c_rc) { \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 1); \ + val = v4l2_ctrl_g_ctrl(ctrl_); \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 0); \ + } \ + val; \ }) /* ----------------------------------------------------------- */ @@ -505,7 +505,6 @@ struct cx8800_dev { /* function 1: audio/alsa stuff */ /* =============> moved to cx88-alsa.c <====================== */ - /* ----------------------------------------------------------- */ /* function 2: mpeg stuff */ @@ -567,6 +566,7 @@ struct cx8802_dev { /* mpeg params */ struct cx2341x_handler cxhdl; + #endif #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB) @@ -589,40 +589,42 @@ struct cx8802_dev { /* ----------------------------------------------------------- */ -#define cx_read(reg) readl(core->lmmio + ((reg)>>2)) -#define cx_write(reg, value) writel((value), core->lmmio + ((reg)>>2)) -#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg)) +#define cx_read(reg) readl(core->lmmio + ((reg) >> 2)) +#define cx_write(reg, value) writel((value), core->lmmio + ((reg) >> 2)) +#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg)) #define cx_andor(reg, mask, value) \ - writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ - ((value) & (mask)), core->lmmio+((reg)>>2)) -#define cx_set(reg, bit) cx_andor((reg), (bit), (bit)) -#define cx_clear(reg, bit) cx_andor((reg), (bit), 0) + writel((readl(core->lmmio + ((reg) >> 2)) & ~(mask)) |\ + ((value) & (mask)), core->lmmio + ((reg) >> 2)) +#define cx_set(reg, bit) cx_andor((reg), (bit), (bit)) +#define cx_clear(reg, bit) cx_andor((reg), (bit), 0) #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } /* shadow registers */ #define cx_sread(sreg) (core->shadow[sreg]) #define cx_swrite(sreg, reg, value) \ - (core->shadow[sreg] = value, \ - writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) + (core->shadow[sreg] = value, \ + writel(core->shadow[sreg], core->lmmio + ((reg) >> 2))) #define cx_sandor(sreg, reg, mask, value) \ - (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ - writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) + (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | \ + ((value) & (mask)), \ + writel(core->shadow[sreg], \ + core->lmmio + ((reg) >> 2))) /* ----------------------------------------------------------- */ /* cx88-core.c */ extern unsigned int cx88_core_debug; -extern void cx88_print_irqbits(const char *tag, const char *strings[], - int len, u32 bits, u32 mask); +void cx88_print_irqbits(const char *tag, const char *strings[], + int len, u32 bits, u32 mask); -extern int cx88_core_irq(struct cx88_core *core, u32 status); -extern void cx88_wakeup(struct cx88_core *core, - struct cx88_dmaqueue *q, u32 count); -extern void cx88_shutdown(struct cx88_core *core); -extern int cx88_reset(struct cx88_core *core); +int cx88_core_irq(struct cx88_core *core, u32 status); +void cx88_wakeup(struct cx88_core *core, + struct cx88_dmaqueue *q, u32 count); +void cx88_shutdown(struct cx88_core *core); +int cx88_reset(struct cx88_core *core); extern int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc, @@ -634,43 +636,37 @@ cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, unsigned int lines, unsigned int lpi); -extern void cx88_risc_disasm(struct cx88_core *core, - struct cx88_riscmem *risc); -extern int cx88_sram_channel_setup(struct cx88_core *core, - const struct sram_channel *ch, - unsigned int bpl, u32 risc); -extern void cx88_sram_channel_dump(struct cx88_core *core, - const struct sram_channel *ch); - -extern int cx88_set_scale(struct cx88_core *core, unsigned int width, - unsigned int height, enum v4l2_field field); -extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); - -extern void cx88_vdev_init(struct cx88_core *core, - struct pci_dev *pci, - struct video_device *vfd, - const struct video_device *template_, - const char *type); -extern struct cx88_core *cx88_core_get(struct pci_dev *pci); -extern void cx88_core_put(struct cx88_core *core, - struct pci_dev *pci); - -extern int cx88_start_audio_dma(struct cx88_core *core); -extern int cx88_stop_audio_dma(struct cx88_core *core); - +void cx88_risc_disasm(struct cx88_core *core, + struct cx88_riscmem *risc); +int cx88_sram_channel_setup(struct cx88_core *core, + const struct sram_channel *ch, + unsigned int bpl, u32 risc); +void cx88_sram_channel_dump(struct cx88_core *core, + const struct sram_channel *ch); + +int cx88_set_scale(struct cx88_core *core, unsigned int width, + unsigned int height, enum v4l2_field field); +int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); + +void cx88_vdev_init(struct cx88_core *core, + struct pci_dev *pci, + struct video_device *vfd, + const struct video_device *template_, + const char *type); +struct cx88_core *cx88_core_get(struct pci_dev *pci); +void cx88_core_put(struct cx88_core *core, + struct pci_dev *pci); + +int cx88_start_audio_dma(struct cx88_core *core); +int cx88_stop_audio_dma(struct cx88_core *core); /* ----------------------------------------------------------- */ /* cx88-vbi.c */ /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ int cx8800_vbi_fmt(struct file *file, void *priv, - struct v4l2_format *f); + struct v4l2_format *f); -/* -int cx8800_start_vbi_dma(struct cx8800_dev *dev, - struct cx88_dmaqueue *q, - struct cx88_buffer *buf); -*/ void cx8800_stop_vbi_dma(struct cx8800_dev *dev); int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q); @@ -679,17 +675,16 @@ extern const struct vb2_ops cx8800_vbi_qops; /* ----------------------------------------------------------- */ /* cx88-i2c.c */ -extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); - +int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); /* ----------------------------------------------------------- */ /* cx88-cards.c */ -extern int cx88_tuner_callback(void *dev, int component, int command, int arg); -extern int cx88_get_resources(const struct cx88_core *core, - struct pci_dev *pci); -extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); -extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); +int cx88_tuner_callback(void *dev, int component, int command, int arg); +int cx88_get_resources(const struct cx88_core *core, + struct pci_dev *pci); +struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); +void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); /* ----------------------------------------------------------- */ /* cx88-tvaudio.c */ @@ -720,18 +715,18 @@ int cx88_ir_fini(struct cx88_core *core); void cx88_ir_irq(struct cx88_core *core); int cx88_ir_start(struct cx88_core *core); void cx88_ir_stop(struct cx88_core *core); -extern void cx88_i2c_init_ir(struct cx88_core *core); +void cx88_i2c_init_ir(struct cx88_core *core); /* ----------------------------------------------------------- */ /* cx88-mpeg.c */ int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev, - struct cx88_buffer *buf); + struct cx88_buffer *buf); void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); void cx8802_cancel_buffers(struct cx8802_dev *dev); int cx8802_start_dma(struct cx8802_dev *dev, - struct cx88_dmaqueue *q, - struct cx88_buffer *buf); + struct cx88_dmaqueue *q, + struct cx88_buffer *buf); /* ----------------------------------------------------------- */ /* cx88-video.c*/ @@ -739,6 +734,6 @@ int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i); int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f); int cx88_video_mux(struct cx88_core *core, unsigned int input); void cx88_querycap(struct file *file, struct cx88_core *core, - struct v4l2_capability *cap); + struct v4l2_capability *cap); #endif |
