| // 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, |
| }; |
| |
