diff options
Diffstat (limited to 'drivers/media/pci/ttpci/av7110_v4l.c')
| -rw-r--r-- | drivers/media/pci/ttpci/av7110_v4l.c | 952 |
1 files changed, 952 insertions, 0 deletions
diff --git a/drivers/media/pci/ttpci/av7110_v4l.c b/drivers/media/pci/ttpci/av7110_v4l.c new file mode 100644 index 000000000..c89f536f6 --- /dev/null +++ b/drivers/media/pci/ttpci/av7110_v4l.c @@ -0,0 +1,952 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * + * originally based on code by: + * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> + * + * the project's page is at https://linuxtv.org + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/timer.h> +#include <linux/poll.h> + +#include "av7110.h" +#include "av7110_hw.h" +#include "av7110_av.h" + +int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val) +{ + u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff }; + struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg }; + + switch (av7110->adac_type) { + case DVB_ADAC_MSP34x0: + msgs.addr = 0x40; + break; + case DVB_ADAC_MSP34x5: + msgs.addr = 0x42; + break; + default: + return 0; + } + + if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) { + dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n", + av7110->dvb_adapter.num, reg, val); + return -EIO; + } + return 0; +} + +static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val) +{ + u8 msg1[3] = { dev, reg >> 8, reg & 0xff }; + u8 msg2[2]; + struct i2c_msg msgs[2] = { + { .flags = 0 , .len = 3, .buf = msg1 }, + { .flags = I2C_M_RD, .len = 2, .buf = msg2 } + }; + + switch (av7110->adac_type) { + case DVB_ADAC_MSP34x0: + msgs[0].addr = 0x40; + msgs[1].addr = 0x40; + break; + case DVB_ADAC_MSP34x5: + msgs[0].addr = 0x42; + msgs[1].addr = 0x42; + break; + default: + return 0; + } + + if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) { + dprintk(1, "dvb-ttpci: failed @ card %d, %u\n", + av7110->dvb_adapter.num, reg); + return -EIO; + } + *val = (msg2[0] << 8) | msg2[1]; + return 0; +} + +static struct v4l2_input inputs[4] = { + { + .index = 0, + .name = "DVB", + .type = V4L2_INPUT_TYPE_CAMERA, + .audioset = 1, + .tuner = 0, /* ignored */ + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + }, { + .index = 1, + .name = "Television", + .type = V4L2_INPUT_TYPE_TUNER, + .audioset = 1, + .tuner = 0, + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + }, { + .index = 2, + .name = "Video", + .type = V4L2_INPUT_TYPE_CAMERA, + .audioset = 0, + .tuner = 0, + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + }, { + .index = 3, + .name = "Y/C", + .type = V4L2_INPUT_TYPE_CAMERA, + .audioset = 0, + .tuner = 0, + .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, + .status = 0, + .capabilities = V4L2_IN_CAP_STD, + } +}; + +static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) +{ + struct av7110 *av7110 = dev->ext_priv; + u8 buf[] = { 0x00, reg, data }; + struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 }; + + dprintk(4, "dev: %p\n", dev); + + if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1)) + return -1; + return 0; +} + +static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4]) +{ + struct av7110 *av7110 = dev->ext_priv; + struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 }; + + dprintk(4, "dev: %p\n", dev); + + if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1)) + return -1; + return 0; +} + +static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq) +{ + u32 div; + u8 config; + u8 buf[4]; + + dprintk(4, "freq: 0x%08x\n", freq); + + /* magic number: 614. tuning with the frequency given by v4l2 + is always off by 614*62.5 = 38375 kHz...*/ + div = freq + 614; + + buf[0] = (div >> 8) & 0x7f; + buf[1] = div & 0xff; + buf[2] = 0x8e; + + if (freq < 16U * 16825 / 100) + config = 0xa0; + else if (freq < 16U * 44725 / 100) + config = 0x90; + else + config = 0x30; + config &= ~0x02; + + buf[3] = config; + + return tuner_write(dev, 0x61, buf); +} + +static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq) +{ + struct av7110 *av7110 = (struct av7110*)dev->ext_priv; + u32 div; + u8 data[4]; + + div = (freq + 38900000 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0xce; + + if (freq < 45000000) + return -EINVAL; + else if (freq < 137000000) + data[3] = 0x01; + else if (freq < 403000000) + data[3] = 0x02; + else if (freq < 860000000) + data[3] = 0x04; + else + return -EINVAL; + + if (av7110->fe->ops.i2c_gate_ctrl) + av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1); + return tuner_write(dev, 0x63, data); +} + + + +static struct saa7146_standard analog_standard[]; +static struct saa7146_standard dvb_standard[]; +static struct saa7146_standard standard[]; + +static const struct v4l2_audio msp3400_v4l2_audio = { + .index = 0, + .name = "Television", + .capability = V4L2_AUDCAP_STEREO +}; + +static int av7110_dvb_c_switch(struct saa7146_fh *fh) +{ + struct saa7146_dev *dev = fh->dev; + struct saa7146_vv *vv = dev->vv_data; + struct av7110 *av7110 = (struct av7110*)dev->ext_priv; + u16 adswitch; + int source, sync, err; + + dprintk(4, "%p\n", av7110); + + if ((vv->video_status & STATUS_OVERLAY) != 0) { + vv->ov_suspend = vv->video_fh; + err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */ + if (err != 0) { + dprintk(2, "suspending video failed\n"); + vv->ov_suspend = NULL; + } + } + + if (0 != av7110->current_input) { + dprintk(1, "switching to analog TV:\n"); + adswitch = 1; + source = SAA7146_HPS_SOURCE_PORT_B; + sync = SAA7146_HPS_SYNC_PORT_B; + memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2); + + switch (av7110->current_input) { + case 1: + dprintk(1, "switching SAA7113 to Analog Tuner Input\n"); + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source + msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source + msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source + msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume + + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) { + if (ves1820_writereg(dev, 0x09, 0x0f, 0x60)) + dprintk(1, "setting band in demodulator failed\n"); + } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD) + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF) + } + if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1) + dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); + break; + case 2: + dprintk(1, "switching SAA7113 to Video AV CVBS Input\n"); + if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1) + dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); + break; + case 3: + dprintk(1, "switching SAA7113 to Video AV Y/C Input\n"); + if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1) + dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); + break; + default: + dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input\n"); + } + } else { + adswitch = 0; + source = SAA7146_HPS_SOURCE_PORT_A; + sync = SAA7146_HPS_SYNC_PORT_A; + memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2); + dprintk(1, "switching DVB mode\n"); + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source + msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source + msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source + msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume + + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) { + if (ves1820_writereg(dev, 0x09, 0x0f, 0x20)) + dprintk(1, "setting band in demodulator failed\n"); + } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) + } + } + + /* hmm, this does not do anything!? */ + if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch)) + dprintk(1, "ADSwitch error\n"); + + saa7146_set_hps_source_and_sync(dev, source, sync); + + if (vv->ov_suspend != NULL) { + saa7146_start_preview(vv->ov_suspend); + vv->ov_suspend = NULL; + } + + return 0; +} + +static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + u16 stereo_det; + s8 stereo; + + dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index); + + if (!av7110->analog_tuner_flags || t->index != 0) + return -EINVAL; + + memset(t, 0, sizeof(*t)); + strscpy((char *)t->name, "Television", sizeof(t->name)); + + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; + t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */ + t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */ + /* FIXME: add the real signal strength here */ + t->signal = 0xffff; + t->afc = 0; + + /* FIXME: standard / stereo detection is still broken */ + msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det); + dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det); + msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det); + dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det); + stereo = (s8)(stereo_det >> 8); + if (stereo > 0x10) { + /* stereo */ + t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; + t->audmode = V4L2_TUNER_MODE_STEREO; + } else if (stereo < -0x10) { + /* bilingual */ + t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + t->audmode = V4L2_TUNER_MODE_LANG1; + } else /* mono */ + t->rxsubchans = V4L2_TUNER_SUB_MONO; + + return 0; +} + +static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + u16 fm_matrix, src; + dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index); + + if (!av7110->analog_tuner_flags || av7110->current_input != 1) + return -EINVAL; + + switch (t->audmode) { + case V4L2_TUNER_MODE_STEREO: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n"); + fm_matrix = 0x3001; /* stereo */ + src = 0x0020; + break; + case V4L2_TUNER_MODE_LANG1_LANG2: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n"); + fm_matrix = 0x3000; /* bilingual */ + src = 0x0020; + break; + case V4L2_TUNER_MODE_LANG1: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n"); + fm_matrix = 0x3000; /* mono */ + src = 0x0000; + break; + case V4L2_TUNER_MODE_LANG2: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n"); + fm_matrix = 0x3000; /* mono */ + src = 0x0010; + break; + default: /* case V4L2_TUNER_MODE_MONO: */ + dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n"); + fm_matrix = 0x3000; /* mono */ + src = 0x0030; + break; + } + msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix); + msp_writereg(av7110, MSP_WR_DSP, 0x0008, src); + msp_writereg(av7110, MSP_WR_DSP, 0x0009, src); + msp_writereg(av7110, MSP_WR_DSP, 0x000a, src); + return 0; +} + +static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency); + + if (!av7110->analog_tuner_flags || av7110->current_input != 1) + return -EINVAL; + + memset(f, 0, sizeof(*f)); + f->type = V4L2_TUNER_ANALOG_TV; + f->frequency = av7110->current_freq; + return 0; +} + +static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency); + + if (!av7110->analog_tuner_flags || av7110->current_input != 1) + return -EINVAL; + + if (V4L2_TUNER_ANALOG_TV != f->type) + return -EINVAL; + + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); /* fast mute */ + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0); + + /* tune in desired frequency */ + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) + ves1820_set_tv_freq(dev, f->frequency); + else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) + stv0297_set_tv_freq(dev, f->frequency); + av7110->current_freq = f->frequency; + + msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); /* start stereo detection */ + msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); /* loudspeaker + headphone */ + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); /* SCART 1 volume */ + return 0; +} + +static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index); + + if (av7110->analog_tuner_flags) { + if (i->index >= 4) + return -EINVAL; + } else { + if (i->index != 0) + return -EINVAL; + } + + memcpy(i, &inputs[i->index], sizeof(struct v4l2_input)); + + return 0; +} + +static int vidioc_g_input(struct file *file, void *fh, unsigned int *input) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + *input = av7110->current_input; + dprintk(2, "VIDIOC_G_INPUT: %d\n", *input); + return 0; +} + +static int vidioc_s_input(struct file *file, void *fh, unsigned int input) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_INPUT: %d\n", input); + + if (!av7110->analog_tuner_flags) + return input ? -EINVAL : 0; + + if (input >= 4) + return -EINVAL; + + av7110->current_input = input; + return av7110_dvb_c_switch(fh); +} + +static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) +{ + dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index); + if (a->index != 0) + return -EINVAL; + *a = msp3400_v4l2_audio; + return 0; +} + +static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index); + if (a->index != 0) + return -EINVAL; + if (av7110->current_input >= 2) + return -EINVAL; + *a = msp3400_v4l2_audio; + return 0; +} + +static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index); + if (av7110->current_input >= 2) + return -EINVAL; + return a->index ? -EINVAL : 0; +} + +static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh, + struct v4l2_sliced_vbi_cap *cap) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n"); + if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) + return -EINVAL; + if (FW_VERSION(av7110->arm_app) >= 0x2623) { + cap->service_set = V4L2_SLICED_WSS_625; + cap->service_lines[0][23] = V4L2_SLICED_WSS_625; + } + return 0; +} + +static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_G_FMT:\n"); + if (FW_VERSION(av7110->arm_app) < 0x2623) + return -EINVAL; + memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced); + if (av7110->wssMode) { + f->fmt.sliced.service_set = V4L2_SLICED_WSS_625; + f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625; + f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data); + } + return 0; +} + +static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; + + dprintk(2, "VIDIOC_S_FMT\n"); + if (FW_VERSION(av7110->arm_app) < 0x2623) + return -EINVAL; + if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 && + f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) { + memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced)); + /* WSS controlled by firmware */ + av7110->wssMode = 0; + av7110->wssData = 0; + return av7110_fw_cmd(av7110, COMTYPE_ENCODER, + SetWSSConfig, 1, 0); + } else { + memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced)); + f->fmt.sliced.service_set = V4L2_SLICED_WSS_625; + f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625; + f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data); + /* WSS controlled by userspace */ + av7110->wssMode = 1; + av7110->wssData = 0; + } + return 0; +} + +static int av7110_vbi_reset(struct file *file) +{ + struct saa7146_fh *fh = file->private_data; + struct saa7146_dev *dev = fh->dev; + struct av7110 *av7110 = (struct av7110*) dev->ext_priv; + + dprintk(2, "%s\n", __func__); + av7110->wssMode = 0; + av7110->wssData = 0; + if (FW_VERSION(av7110->arm_app) < 0x2623) + return 0; + else + return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0); +} + +static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos) +{ + struct saa7146_fh *fh = file->private_data; + struct saa7146_dev *dev = fh->dev; + struct av7110 *av7110 = (struct av7110*) dev->ext_priv; + struct v4l2_sliced_vbi_data d; + int rc; + + dprintk(2, "%s\n", __func__); + if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d) + return -EINVAL; + if (copy_from_user(&d, data, count)) + return -EFAULT; + if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23) + return -EINVAL; + if (d.id) + av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0]; + else + av7110->wssData = 0x8000; + rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData); + return (rc < 0) ? rc : count; +} + +/**************************************************************************** + * INITIALIZATION + ****************************************************************************/ + +static u8 saa7113_init_regs[] = { + 0x02, 0xd0, + 0x03, 0x23, + 0x04, 0x00, + 0x05, 0x00, + 0x06, 0xe9, + 0x07, 0x0d, + 0x08, 0x98, + 0x09, 0x02, + 0x0a, 0x80, + 0x0b, 0x40, + 0x0c, 0x40, + 0x0d, 0x00, + 0x0e, 0x01, + 0x0f, 0x7c, + 0x10, 0x48, + 0x11, 0x0c, + 0x12, 0x8b, + 0x13, 0x1a, + 0x14, 0x00, + 0x15, 0x00, + 0x16, 0x00, + 0x17, 0x00, + 0x18, 0x00, + 0x19, 0x00, + 0x1a, 0x00, + 0x1b, 0x00, + 0x1c, 0x00, + 0x1d, 0x00, + 0x1e, 0x00, + + 0x41, 0x77, + 0x42, 0x77, + 0x43, 0x77, + 0x44, 0x77, + 0x45, 0x77, + 0x46, 0x77, + 0x47, 0x77, + 0x48, 0x77, + 0x49, 0x77, + 0x4a, 0x77, + 0x4b, 0x77, + 0x4c, 0x77, + 0x4d, 0x77, + 0x4e, 0x77, + 0x4f, 0x77, + 0x50, 0x77, + 0x51, 0x77, + 0x52, 0x77, + 0x53, 0x77, + 0x54, 0x77, + 0x55, 0x77, + 0x56, 0x77, + 0x57, 0xff, + + 0xff +}; + + +static struct saa7146_ext_vv av7110_vv_data_st; +static struct saa7146_ext_vv av7110_vv_data_c; + +int av7110_init_analog_module(struct av7110 *av7110) +{ + u16 version1, version2; + + if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 && + i2c_writereg(av7110, 0x80, 0x0, 0) == 1) { + pr_info("DVB-C analog module @ card %d detected, initializing MSP3400\n", + av7110->dvb_adapter.num); + av7110->adac_type = DVB_ADAC_MSP34x0; + } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 && + i2c_writereg(av7110, 0x84, 0x0, 0) == 1) { + pr_info("DVB-C analog module @ card %d detected, initializing MSP3415\n", + av7110->dvb_adapter.num); + av7110->adac_type = DVB_ADAC_MSP34x5; + } else + return -ENODEV; + + msleep(100); // the probing above resets the msp... + msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1); + msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2); + dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n", + av7110->dvb_adapter.num, version1, version2); + msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00); + msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone + msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source + msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source + msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume + msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source + msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume + msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART + + if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) { + pr_info("saa7113 not accessible\n"); + } else { + u8 *i = saa7113_init_regs; + + if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) { + /* Fujitsu/Siemens DVB-Cable */ + av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820; + } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) { + /* Hauppauge/TT DVB-C premium */ + av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820; + } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) { + /* Hauppauge/TT DVB-C premium */ + av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297; + } + + /* setup for DVB by default */ + if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) { + if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20)) + dprintk(1, "setting band in demodulator failed\n"); + } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { + saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) + } + + /* init the saa7113 */ + while (*i != 0xff) { + if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) { + dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num); + break; + } + i += 2; + } + /* setup msp for analog sound: B/G Dual-FM */ + msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 3); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 4); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 0); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 3); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2 + msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG + msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz + msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI + msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz + msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI + msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2 + } + + memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2); + /* set dd1 stream a & b */ + saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); + saa7146_write(av7110->dev, DD1_INIT, 0x03000700); + saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); + + return 0; +} + +int av7110_init_v4l(struct av7110 *av7110) +{ + struct saa7146_dev* dev = av7110->dev; + struct saa7146_ext_vv *vv_data; + int ret; + + /* special case DVB-C: these cards have an analog tuner + plus need some special handling, so we have separate + saa7146_ext_vv data for these... */ + if (av7110->analog_tuner_flags) + vv_data = &av7110_vv_data_c; + else + vv_data = &av7110_vv_data_st; + ret = saa7146_vv_init(dev, vv_data); + + if (ret) { + ERR("cannot init capture device. skipping\n"); + return -ENODEV; + } + vv_data->vid_ops.vidioc_enum_input = vidioc_enum_input; + vv_data->vid_ops.vidioc_g_input = vidioc_g_input; + vv_data->vid_ops.vidioc_s_input = vidioc_s_input; + vv_data->vid_ops.vidioc_g_tuner = vidioc_g_tuner; + vv_data->vid_ops.vidioc_s_tuner = vidioc_s_tuner; + vv_data->vid_ops.vidioc_g_frequency = vidioc_g_frequency; + vv_data->vid_ops.vidioc_s_frequency = vidioc_s_frequency; + vv_data->vid_ops.vidioc_enumaudio = vidioc_enumaudio; + vv_data->vid_ops.vidioc_g_audio = vidioc_g_audio; + vv_data->vid_ops.vidioc_s_audio = vidioc_s_audio; + vv_data->vid_ops.vidioc_g_fmt_vbi_cap = NULL; + + vv_data->vbi_ops.vidioc_g_tuner = vidioc_g_tuner; + vv_data->vbi_ops.vidioc_s_tuner = vidioc_s_tuner; + vv_data->vbi_ops.vidioc_g_frequency = vidioc_g_frequency; + vv_data->vbi_ops.vidioc_s_frequency = vidioc_s_frequency; + vv_data->vbi_ops.vidioc_g_fmt_vbi_cap = NULL; + vv_data->vbi_ops.vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap; + vv_data->vbi_ops.vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out; + vv_data->vbi_ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out; + + if (FW_VERSION(av7110->arm_app) < 0x2623) + vv_data->capabilities &= ~V4L2_CAP_SLICED_VBI_OUTPUT; + + if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_VIDEO)) { + ERR("cannot register capture device. skipping\n"); + saa7146_vv_release(dev); + return -ENODEV; + } + if (FW_VERSION(av7110->arm_app) >= 0x2623) { + if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) + ERR("cannot register vbi v4l2 device. skipping\n"); + } + return 0; +} + +int av7110_exit_v4l(struct av7110 *av7110) +{ + struct saa7146_dev* dev = av7110->dev; + + saa7146_unregister_device(&av7110->v4l_dev, av7110->dev); + saa7146_unregister_device(&av7110->vbi_dev, av7110->dev); + + saa7146_vv_release(dev); + + return 0; +} + + + +/* FIXME: these values are experimental values that look better than the + values from the latest "official" driver -- at least for me... (MiHu) */ +static struct saa7146_standard standard[] = { + { + .name = "PAL", .id = V4L2_STD_PAL_BG, + .v_offset = 0x15, .v_field = 288, + .h_offset = 0x48, .h_pixels = 708, + .v_max_out = 576, .h_max_out = 768, + }, { + .name = "NTSC", .id = V4L2_STD_NTSC, + .v_offset = 0x10, .v_field = 244, + .h_offset = 0x40, .h_pixels = 708, + .v_max_out = 480, .h_max_out = 640, + } +}; + +static struct saa7146_standard analog_standard[] = { + { + .name = "PAL", .id = V4L2_STD_PAL_BG, + .v_offset = 0x1b, .v_field = 288, + .h_offset = 0x08, .h_pixels = 708, + .v_max_out = 576, .h_max_out = 768, + }, { + .name = "NTSC", .id = V4L2_STD_NTSC, + .v_offset = 0x10, .v_field = 244, + .h_offset = 0x40, .h_pixels = 708, + .v_max_out = 480, .h_max_out = 640, + } +}; + +static struct saa7146_standard dvb_standard[] = { + { + .name = "PAL", .id = V4L2_STD_PAL_BG, + .v_offset = 0x14, .v_field = 288, + .h_offset = 0x48, .h_pixels = 708, + .v_max_out = 576, .h_max_out = 768, + }, { + .name = "NTSC", .id = V4L2_STD_NTSC, + .v_offset = 0x10, .v_field = 244, + .h_offset = 0x40, .h_pixels = 708, + .v_max_out = 480, .h_max_out = 640, + } +}; + +static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) +{ + struct av7110 *av7110 = (struct av7110*) dev->ext_priv; + + if (std->id & V4L2_STD_PAL) { + av7110->vidmode = AV7110_VIDEO_MODE_PAL; + av7110_set_vidmode(av7110, av7110->vidmode); + } + else if (std->id & V4L2_STD_NTSC) { + av7110->vidmode = AV7110_VIDEO_MODE_NTSC; + av7110_set_vidmode(av7110, av7110->vidmode); + } + else + return -1; + + return 0; +} + + +static struct saa7146_ext_vv av7110_vv_data_st = { + .inputs = 1, + .audios = 1, + .capabilities = V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO, + .flags = 0, + + .stds = &standard[0], + .num_stds = ARRAY_SIZE(standard), + .std_callback = &std_callback, + + .vbi_fops.open = av7110_vbi_reset, + .vbi_fops.release = av7110_vbi_reset, + .vbi_fops.write = av7110_vbi_write, +}; + +static struct saa7146_ext_vv av7110_vv_data_c = { + .inputs = 1, + .audios = 1, + .capabilities = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO, + .flags = SAA7146_USE_PORT_B_FOR_VBI, + + .stds = &standard[0], + .num_stds = ARRAY_SIZE(standard), + .std_callback = &std_callback, + + .vbi_fops.open = av7110_vbi_reset, + .vbi_fops.release = av7110_vbi_reset, + .vbi_fops.write = av7110_vbi_write, +}; + |