diff options
Diffstat (limited to 'drivers/media/video/cx88')
| -rw-r--r-- | drivers/media/video/cx88/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-alsa.c | 7 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-cards.c | 108 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-core.c | 27 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-dsp.c | 312 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-dvb.c | 1 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-i2c.c | 13 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-input.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-tvaudio.c | 115 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 16 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88.h | 12 |
11 files changed, 572 insertions, 47 deletions
diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index b06b1275a9e..5b7e26761f0 100644 --- a/drivers/media/video/cx88/Makefile +++ b/drivers/media/video/cx88/Makefile @@ -1,5 +1,5 @@ cx88xx-objs := cx88-cards.o cx88-core.o cx88-i2c.o cx88-tvaudio.o \ - cx88-input.o + cx88-dsp.o cx88-input.o cx8800-objs := cx88-video.o cx88-vbi.o cx8802-objs := cx88-mpeg.o diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 0ccdf36626e..5a67445dd6e 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -871,7 +871,7 @@ static struct pci_driver cx88_audio_pci_driver = { .name = "cx88_audio", .id_table = cx88_audio_pci_tbl, .probe = cx88_audio_initdev, - .remove = cx88_audio_finidev, + .remove = __devexit_p(cx88_audio_finidev), }; /**************************************************************************** @@ -881,7 +881,7 @@ static struct pci_driver cx88_audio_pci_driver = { /* * module init */ -static int cx88_audio_init(void) +static int __init cx88_audio_init(void) { printk(KERN_INFO "cx2388x alsa driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, @@ -897,9 +897,8 @@ static int cx88_audio_init(void) /* * module remove */ -static void cx88_audio_fini(void) +static void __exit cx88_audio_fini(void) { - pci_unregister_driver(&cx88_audio_pci_driver); } diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 6bbbfc66bb4..94b7a52629d 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1969,6 +1969,54 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + [CX88_BOARD_HAUPPAUGE_IRONLY] = { + .name = "Hauppauge WinTV-IR Only", + .tuner_type = UNSET, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + }, + [CX88_BOARD_WINFAST_DTV1800H] = { + .name = "Leadtek WinFast DTV1800 Hybrid", + .tuner_type = TUNER_XC2028, + .radio_type = TUNER_XC2028, + .tuner_addr = 0x61, + .radio_addr = 0x61, + /* + * GPIO setting + * + * 2: mute (0=off,1=on) + * 12: tuner reset pin + * 13: audio source (0=tuner audio,1=line in) + * 14: FM (0=on,1=off ???) + */ + .input = {{ + .type = CX88_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6040, /* pin 13 = 0, pin 14 = 1 */ + .gpio2 = 0x0000, + }, { + .type = CX88_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6060, /* pin 13 = 1, pin 14 = 1 */ + .gpio2 = 0x0000, + }, { + .type = CX88_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6060, /* pin 13 = 1, pin 14 = 1 */ + .gpio2 = 0x0000, + } }, + .radio = { + .type = CX88_RADIO, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6000, /* pin 13 = 0, pin 14 = 0 */ + .gpio2 = 0x0000, + }, + .mpeg = CX88_MPEG_DVB, + }, }; /* ------------------------------------------------------------------ */ @@ -2382,6 +2430,14 @@ static const struct cx88_subid cx88_subids[] = { .subvendor = 0x153b, .subdevice = 0x1177, .card = CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII, + }, { + .subvendor = 0x0070, + .subdevice = 0x9290, + .card = CX88_BOARD_HAUPPAUGE_IRONLY, + }, { + .subvendor = 0x107d, + .subdevice = 0x6654, + .card = CX88_BOARD_WINFAST_DTV1800H, }, }; @@ -2448,6 +2504,7 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) case 90500: /* Nova-T-PCI (oem) */ case 90501: /* Nova-T-PCI (oem/IR) */ case 92000: /* Nova-SE2 (OEM, No Video or IR) */ + case 92900: /* WinTV-IROnly (No analog or digital Video inputs) */ case 94009: /* WinTV-HVR1100 (Video and IR Retail) */ case 94501: /* WinTV-HVR1100 (Video and IR OEM) */ case 96009: /* WinTV-HVR1300 (PAL Video, MPEG Video and IR RX) */ @@ -2579,6 +2636,23 @@ static int cx88_xc3028_geniatech_tuner_callback(struct cx88_core *core, return -EINVAL; } +static int cx88_xc3028_winfast1800h_callback(struct cx88_core *core, + int command, int arg) +{ + switch (command) { + case XC2028_TUNER_RESET: + /* GPIO 12 (xc3028 tuner reset) */ + cx_set(MO_GP1_IO, 0x1010); + mdelay(50); + cx_clear(MO_GP1_IO, 0x10); + mdelay(50); + cx_set(MO_GP1_IO, 0x10); + mdelay(50); + return 0; + } + return -EINVAL; +} + /* ------------------------------------------------------------------- */ /* some Divco specific stuff */ static int cx88_pv_8000gt_callback(struct cx88_core *core, @@ -2651,6 +2725,8 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: return cx88_dvico_xc2028_callback(core, command, arg); + case CX88_BOARD_WINFAST_DTV1800H: + return cx88_xc3028_winfast1800h_callback(core, command, arg); } switch (command) { @@ -2690,10 +2766,22 @@ static int cx88_xc5000_tuner_callback(struct cx88_core *core, switch (core->boardnr) { case CX88_BOARD_PINNACLE_PCTV_HD_800i: if (command == 0) { /* This is the reset command from xc5000 */ - /* Reset XC5000 tuner via SYS_RSTO_pin */ - cx_write(MO_SRST_IO, 0); - msleep(10); - cx_write(MO_SRST_IO, 1); + + /* 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 { err_printk(core, "xc5000: unknown tuner " @@ -2825,6 +2913,16 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) cx_set(MO_GP0_IO, 0x00000080); /* 702 out of reset */ udelay(1000); break; + + case CX88_BOARD_WINFAST_DTV1800H: + /* GPIO 12 (xc3028 tuner reset) */ + cx_set(MO_GP1_IO, 0x1010); + mdelay(50); + cx_clear(MO_GP1_IO, 0x10); + mdelay(50); + cx_set(MO_GP1_IO, 0x10); + mdelay(50); + break; } } @@ -2845,6 +2943,7 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl) core->i2c_algo.udelay = 16; break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: + case CX88_BOARD_WINFAST_DTV1800H: ctl->demod = XC3028_FE_ZARLINK456; break; case CX88_BOARD_KWORLD_ATSC_120: @@ -2907,6 +3006,7 @@ static void cx88_card_setup(struct cx88_core *core) case CX88_BOARD_HAUPPAUGE_HVR1300: case CX88_BOARD_HAUPPAUGE_HVR4000: case CX88_BOARD_HAUPPAUGE_HVR4000LITE: + case CX88_BOARD_HAUPPAUGE_IRONLY: if (0 == core->i2c_rc) hauppauge_eeprom(core, eeprom); break; diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 0e149b22bd1..cf634606ba9 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -231,7 +231,7 @@ cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) * 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 - * case most of the time). But that still gives us enougth FIFO space + * case most of the time). But that still gives us enough FIFO space * to be able to deal with insane long pci latencies ... * * FIFO space allocations: @@ -241,6 +241,7 @@ cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) * channel 24 (vbi) - 4.0k * channels 25+26 (audio) - 4.0k * channel 28 (mpeg) - 4.0k + * channel 27 (audio rds)- 3.0k * TOTAL = 29.0k * * Every channel has 160 bytes control data (64 bytes instruction @@ -337,6 +338,18 @@ struct sram_channel cx88_sram_channels[] = { .cnt1_reg = MO_DMA28_CNT1, .cnt2_reg = MO_DMA28_CNT2, }, + [SRAM_CH27] = { + .name = "audio rds", + .cmds_start = 0x1801C0, + .ctrl_start = 0x180860, + .cdt = 0x180860 + 64, + .fifo_start = 0x187400, + .fifo_size = 0x000C00, + .ptr1_reg = MO_DMA27_PTR1, + .ptr2_reg = MO_DMA27_PTR2, + .cnt1_reg = MO_DMA27_CNT1, + .cnt2_reg = MO_DMA27_CNT2, + }, }; int cx88_sram_channel_setup(struct cx88_core *core, @@ -598,6 +611,7 @@ int cx88_reset(struct cx88_core *core) 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_CH27], 128, 0); /* misc init ... */ cx_write(MO_INPUT_FORMAT, ((1 << 13) | // agc enable @@ -796,6 +810,8 @@ 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 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) return 0; @@ -803,12 +819,14 @@ int cx88_start_audio_dma(struct cx88_core *core) /* setup fifo + format */ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], bpl, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], bpl, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH27], + rds_bpl, 0); cx_write(MO_AUDD_LNGTH, bpl); /* fifo bpl size */ - cx_write(MO_AUDR_LNGTH, bpl); /* fifo bpl size */ + cx_write(MO_AUDR_LNGTH, rds_bpl); /* fifo bpl size */ - /* start dma */ - cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */ + /* enable Up, Down and Audio RDS fifo */ + cx_write(MO_AUD_DMACNTRL, 0x0007); return 0; } @@ -1010,7 +1028,6 @@ struct video_device *cx88_vdev_init(struct cx88_core *core, if (NULL == vfd) return NULL; *vfd = *template; - vfd->minor = -1; vfd->v4l2_dev = &core->v4l2_dev; vfd->parent = &pci->dev; vfd->release = video_device_release; diff --git a/drivers/media/video/cx88/cx88-dsp.c b/drivers/media/video/cx88/cx88-dsp.c new file mode 100644 index 00000000000..3e5eaf3fe2a --- /dev/null +++ b/drivers/media/video/cx88/cx88-dsp.c @@ -0,0 +1,312 @@ +/* + * + * Stereo and SAP detection for cx88 + * + * Copyright (c) 2009 Marton Balint <cus@fazekas.hu> + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/jiffies.h> +#include <asm/div64.h> + +#include "cx88.h" +#include "cx88-reg.h" + +#define INT_PI ((s32)(3.141592653589 * 32768.0)) + +#define compat_remainder(a, b) \ + ((float)(((s32)((a)*100))%((s32)((b)*100)))/100.0) + +#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. */ + +#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 + * 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... */ + +#define FREQ_A2M_CARRIER ((s32)(2.114516 * 32768.0)) +#define FREQ_A2M_DUAL ((s32)(2.754916 * 32768.0)) +#define FREQ_A2M_STEREO ((s32)(2.462326 * 32768.0)) + +#define FREQ_EIAJ_CARRIER ((s32)(1.963495 * 32768.0)) /* 5pi/8 */ +#define FREQ_EIAJ_DUAL ((s32)(2.562118 * 32768.0)) +#define FREQ_EIAJ_STEREO ((s32)(2.601053 * 32768.0)) + +#define FREQ_BTSC_DUAL ((s32)(1.963495 * 32768.0)) /* 5pi/8 */ +#define FREQ_BTSC_DUAL_REF ((s32)(1.374446 * 32768.0)) /* 7pi/16 */ + +#define FREQ_BTSC_SAP ((s32)(2.471532 * 32768.0)) +#define FREQ_BTSC_SAP_REF ((s32)(1.730072 * 32768.0)) + +/* The spectrum of the signal should be empty between these frequencies. */ +#define FREQ_NOISE_START ((s32)(0.100000 * 32768.0)) +#define FREQ_NOISE_END ((s32)(1.200000 * 32768.0)) + +static unsigned int dsp_debug; +module_param(dsp_debug, int, 0644); +MODULE_PARM_DESC(dsp_debug, "enable audio dsp debug messages"); + +#define dprintk(level, fmt, arg...) if (dsp_debug >= level) \ + printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) + +static s32 int_cos(u32 x) +{ + u32 t2, t4, t6, t8; + s32 ret; + u16 period = x / INT_PI; + if (period % 2) + return -int_cos(x - INT_PI); + 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. */ + t2 = x*x/32768/2; + t4 = t2*x/32768*x/32768/3/4; + t6 = t4*x/32768*x/32768/5/6; + t8 = t6*x/32768*x/32768/7/8; + ret = 32768-t2+t4-t6+t8; + return ret; +} + +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 */ + s32 s_prev = 0; + s32 s_prev2 = 0; + s32 coeff = 2*int_cos(freq); + u32 i; + + u64 tmp; + u32 divisor; + + for (i = 0; i < N; i++) { + s32 s = x[i] + ((s64)coeff*s_prev/32768) - s_prev2; + s_prev2 = s_prev; + s_prev = s; + } + + 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. */ + divisor = N * N; + do_div(tmp, divisor); + + return (u32) tmp; +} + +static u32 freq_magnitude(s16 x[], u32 N, u32 freq) +{ + u32 sum = int_goertzel(x, N, freq); + return (u32)int_sqrt(sum); +} + +static u32 noise_magnitude(s16 x[], u32 N, u32 freq_start, u32 freq_end) +{ + int i; + u32 sum = 0; + u32 freq_step; + int samples = 5; + + if (N > 192) { + /* The last 192 samples are enough for noise detection */ + x += (N-192); + N = 192; + } + + freq_step = (freq_end - freq_start) / (samples - 1); + + for (i = 0; i < samples; i++) { + sum += int_goertzel(x, N, freq_start); + freq_start += freq_step; + } + + return (u32)int_sqrt(sum / samples); +} + +static s32 detect_a2_a2m_eiaj(struct cx88_core *core, s16 x[], u32 N) +{ + s32 carrier, stereo, dual, noise; + s32 carrier_freq, stereo_freq, dual_freq; + s32 ret; + + switch (core->tvaudio) { + case WW_BG: + case WW_DK: + carrier_freq = FREQ_A2_CARRIER; + stereo_freq = FREQ_A2_STEREO; + dual_freq = FREQ_A2_DUAL; + break; + case WW_M: + carrier_freq = FREQ_A2M_CARRIER; + stereo_freq = FREQ_A2M_STEREO; + dual_freq = FREQ_A2M_DUAL; + break; + case WW_EIAJ: + carrier_freq = FREQ_EIAJ_CARRIER; + stereo_freq = FREQ_EIAJ_STEREO; + dual_freq = FREQ_EIAJ_DUAL; + break; + default: + printk(KERN_WARNING "%s/0: unsupported audio mode %d for %s\n", + core->name, core->tvaudio, __func__); + return UNSET; + } + + carrier = freq_magnitude(x, N, carrier_freq); + stereo = freq_magnitude(x, N, stereo_freq); + 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", carrier, stereo, dual, noise); + + if (stereo > dual) + ret = V4L2_TUNER_SUB_STEREO; + else + ret = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + + if (core->tvaudio == WW_EIAJ) { + /* EIAJ checks may need adjustments */ + if ((carrier > max(stereo, dual)*2) && + (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 */ + return ret; + } + } else { + if ((carrier > max(stereo, dual)*2) && + (carrier < max(stereo, dual)*8) && + (carrier > 20 && carrier < 200) && + (noise < 10) && + (max(stereo, dual) > min(stereo, dual)*2)) { + return ret; + } + } + return V4L2_TUNER_SUB_MONO; +} + +static s32 detect_btsc(struct cx88_core *core, s16 x[], u32 N) +{ + s32 sap_ref = freq_magnitude(x, N, FREQ_BTSC_SAP_REF); + s32 sap = freq_magnitude(x, N, FREQ_BTSC_SAP); + s32 dual_ref = freq_magnitude(x, N, FREQ_BTSC_DUAL_REF); + s32 dual = freq_magnitude(x, N, FREQ_BTSC_DUAL); + dprintk(1, "detect btsc: dual_ref=%d, dual=%d, sap_ref=%d, sap=%d" + "\n", dual_ref, dual, sap_ref, sap); + /* FIXME: Currently not supported */ + return UNSET; +} + +static s16 *read_rds_samples(struct cx88_core *core, u32 *N) +{ + struct sram_channel *srch = &cx88_sram_channels[SRAM_CH27]; + s16 *samples; + + unsigned int i; + unsigned int bpl = srch->fifo_size/AUD_RDS_LINES; + unsigned int spl = bpl/4; + unsigned int sample_count = spl*(AUD_RDS_LINES-1); + + 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", current_address, + current_address - srch->fifo_start, sample_count, + cx_read(MO_AUD_INTSTAT)); + + samples = kmalloc(sizeof(s16)*sample_count, GFP_KERNEL); + if (!samples) + return NULL; + + *N = sample_count; + + for (i = 0; i < sample_count; i++) { + offset = offset % (AUD_RDS_LINES*bpl); + samples[i] = cx_read(srch->fifo_start + offset); + offset += 4; + } + + if (dsp_debug >= 2) { + dprintk(2, "RDS samples dump: "); + for (i = 0; i < sample_count; i++) + printk("%hd ", samples[i]); + printk(".\n"); + } + + return samples; +} + +s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core) +{ + s16 *samples; + u32 N = 0; + s32 ret = UNSET; + + /* If audio RDS fifo is disabled, we can't read the samples */ + if (!(cx_read(MO_AUD_DMACNTRL) & 0x04)) + return ret; + if (!(cx_read(AUD_CTL) & EN_FMRADIO_EN_RDS)) + return ret; + + /* Wait at least 500 ms after an audio standard change */ + if (time_before(jiffies, core->last_change + msecs_to_jiffies(500))) + return ret; + + samples = read_rds_samples(core, &N); + + if (!samples) + return ret; + + switch (core->tvaudio) { + case WW_BG: + case WW_DK: + ret = detect_a2_a2m_eiaj(core, samples, N); + break; + case WW_BTSC: + ret = detect_btsc(core, samples, N); + break; + } + + kfree(samples); + + if (UNSET != ret) + 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" : ""); + + return ret; +} +EXPORT_SYMBOL(cx88_dsp_detect_stereo_sap); + diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 9389cf290c1..c44e8760021 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -1014,6 +1014,7 @@ static int dvb_register(struct cx8802_dev *dev) } break; case CX88_BOARD_PINNACLE_HYBRID_PCTV: + case CX88_BOARD_WINFAST_DTV1800H: fe0->dvb.frontend = dvb_attach(zl10353_attach, &cx88_pinnacle_hybrid_pctv, &core->i2c_adap); diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 996b4ed5a4f..ee1ca39db06 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -180,6 +180,19 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) do_i2c_scan(core->name,&core->i2c_client); } else printk("%s: i2c register FAILED\n", core->name); + + /* Instantiate the IR receiver device, if present */ + if (0 == core->i2c_rc) { + struct i2c_board_info info; + const unsigned short addr_list[] = { + 0x18, 0x6b, 0x71, + I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&core->i2c_adap, &info, addr_list); + } return core->i2c_rc; } diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index ec05312a9b6..d91f5c51206 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -91,6 +91,8 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) gpio=(gpio & 0x7fd) + (auxgpio & 0xef); break; case CX88_BOARD_WINFAST_DTV1000: + case CX88_BOARD_WINFAST_DTV1800H: + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: gpio = (gpio & 0x6ff) | ((cx_read(MO_GP1_IO) << 8) & 0x900); auxgpio = gpio; break; @@ -217,11 +219,13 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_HAUPPAUGE_HVR4000LITE: case CX88_BOARD_PCHDTV_HD3000: case CX88_BOARD_PCHDTV_HD5500: + case CX88_BOARD_HAUPPAUGE_IRONLY: ir_codes = ir_codes_hauppauge_new; ir_type = IR_TYPE_RC5; ir->sampling = 1; break; case CX88_BOARD_WINFAST_DTV2000H: + case CX88_BOARD_WINFAST_DTV1800H: ir_codes = ir_codes_winfast; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; @@ -230,6 +234,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) break; case CX88_BOARD_WINFAST2000XP_EXPERT: case CX88_BOARD_WINFAST_DTV1000: + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: ir_codes = ir_codes_winfast; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; @@ -459,6 +464,7 @@ void cx88_ir_irq(struct cx88_core *core) case CX88_BOARD_HAUPPAUGE_HVR4000LITE: case CX88_BOARD_PCHDTV_HD3000: case CX88_BOARD_PCHDTV_HD5500: + case CX88_BOARD_HAUPPAUGE_IRONLY: ircode = ir_decode_biphase(ir->samples, ir->scount, 5, 7); ir_dprintk("biphase decoded: %x\n", ircode); /* diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 7dd506b987f..e8316cf7f32 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -163,6 +163,8 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) /* unmute */ volume = cx_sread(SHADOW_AUD_VOL_CTL); cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, volume); + + core->last_change = jiffies; } /* ----------------------------------------------------------- */ @@ -745,6 +747,7 @@ void cx88_set_tvaudio(struct cx88_core *core) break; case WW_BG: case WW_DK: + case WW_M: case WW_I: case WW_L: /* prepare all dsp registers */ @@ -756,6 +759,7 @@ void cx88_set_tvaudio(struct cx88_core *core) if (0 == cx88_detect_nicam(core)) { /* fall back to fm / am mono */ set_audio_standard_A2(core, EN_A2_FORCE_MONO1); + core->audiomode_current = V4L2_TUNER_MODE_MONO; core->use_nicam = 0; } else { core->use_nicam = 1; @@ -787,6 +791,7 @@ void cx88_set_tvaudio(struct cx88_core *core) void cx88_newstation(struct cx88_core *core) { core->audiomode_manual = UNSET; + core->last_change = jiffies; } void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) @@ -805,12 +810,50 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) aud_ctl_names[cx_read(AUD_CTL) & 63]); core->astat = reg; -/* TODO - Reading from AUD_STATUS is not enough - for auto-detecting sap/dual-fm/nicam. - Add some code here later. -*/ + t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; + t->rxsubchans = UNSET; + t->audmode = V4L2_TUNER_MODE_MONO; + + switch (mode) { + case 0: + t->audmode = V4L2_TUNER_MODE_STEREO; + break; + case 1: + t->audmode = V4L2_TUNER_MODE_LANG2; + break; + case 2: + t->audmode = V4L2_TUNER_MODE_MONO; + break; + case 3: + t->audmode = V4L2_TUNER_MODE_SAP; + break; + } + switch (core->tvaudio) { + case WW_BTSC: + case WW_BG: + case WW_DK: + case WW_M: + case WW_EIAJ: + if (!core->use_nicam) { + t->rxsubchans = cx88_dsp_detect_stereo_sap(core); + break; + } + break; + default: + /* nothing */ + break; + } + + /* If software stereo detection is not supported... */ + if (UNSET == t->rxsubchans) { + t->rxsubchans = V4L2_TUNER_SUB_MONO; + /* If the hardware itself detected stereo, also return + stereo as an available subchannel */ + if (V4L2_TUNER_MODE_STEREO == t->audmode) + t->rxsubchans |= V4L2_TUNER_SUB_STEREO; + } return; } @@ -847,6 +890,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) break; case WW_BG: case WW_DK: + case WW_M: case WW_I: case WW_L: if (1 == core->use_nicam) { @@ -872,20 +916,18 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) set_audio_standard_A2(core, EN_A2_FORCE_MONO1); } else { /* TODO: Add A2 autodection */ + mask = 0x3f; switch (mode) { case V4L2_TUNER_MODE_MONO: case V4L2_TUNER_MODE_LANG1: - set_audio_standard_A2(core, - EN_A2_FORCE_MONO1); + ctl = EN_A2_FORCE_MONO1; break; case V4L2_TUNER_MODE_LANG2: - set_audio_standard_A2(core, - EN_A2_FORCE_MONO2); + ctl = EN_A2_FORCE_MONO2; break; case V4L2_TUNER_MODE_STEREO: case V4L2_TUNER_MODE_LANG1_LANG2: - set_audio_standard_A2(core, - EN_A2_FORCE_STEREO); + ctl = EN_A2_FORCE_STEREO; break; } } @@ -932,24 +974,39 @@ int cx88_audio_thread(void *data) break; try_to_freeze(); - /* just monitor the audio status for now ... */ - memset(&t, 0, sizeof(t)); - cx88_get_stereo(core, &t); - - if (UNSET != core->audiomode_manual) - /* manually set, don't do anything. */ - continue; - - /* monitor signal */ - if (t.rxsubchans & V4L2_TUNER_SUB_STEREO) - mode = V4L2_TUNER_MODE_STEREO; - else - mode = V4L2_TUNER_MODE_MONO; - if (mode == core->audiomode_current) - continue; - - /* automatically switch to best available mode */ - cx88_set_stereo(core, mode, 0); + switch (core->tvaudio) { + case WW_BG: + case WW_DK: + case WW_M: + case WW_I: + case WW_L: + if (core->use_nicam) + goto hw_autodetect; + + /* just monitor the audio status for now ... */ + memset(&t, 0, sizeof(t)); + cx88_get_stereo(core, &t); + + if (UNSET != core->audiomode_manual) + /* manually set, don't do anything. */ + continue; + + /* monitor signal and set stereo if available */ + if (t.rxsubchans & V4L2_TUNER_SUB_STEREO) + mode = V4L2_TUNER_MODE_STEREO; + else + mode = V4L2_TUNER_MODE_MONO; + if (mode == core->audiomode_current) + continue; + /* automatically switch to best available mode */ + cx88_set_stereo(core, mode, 0); + break; + default: +hw_autodetect: + /* stereo autodetection is supported by hardware so + we don't need to do it manually. Do nothing. */ + break; + } } dprintk("cx88: tvaudio thread exiting\n"); diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index b993d42fe73..0ccac702bea 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -869,6 +869,7 @@ video_poll(struct file *file, struct poll_table_struct *wait) { struct cx8800_fh *fh = file->private_data; struct cx88_buffer *buf; + unsigned int rc = POLLERR; if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) { if (!res_get(fh->dev,fh,RESOURCE_VBI)) @@ -876,22 +877,27 @@ video_poll(struct file *file, struct poll_table_struct *wait) return videobuf_poll_stream(file, &fh->vbiq, wait); } + mutex_lock(&fh->vidq.vb_lock); if (res_check(fh,RESOURCE_VIDEO)) { /* streaming capture */ if (list_empty(&fh->vidq.stream)) - return POLLERR; + goto done; buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream); } else { /* read() capture */ buf = (struct cx88_buffer*)fh->vidq.read_buf; if (NULL == buf) - return POLLERR; + goto done; } poll_wait(file, &buf->vb.done, wait); if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) - return POLLIN|POLLRDNORM; - return 0; + rc = POLLIN|POLLRDNORM; + else + rc = 0; +done: + mutex_unlock(&fh->vidq.vb_lock); + return rc; } static int video_release(struct file *file) @@ -926,8 +932,10 @@ static int video_release(struct file *file) file->private_data = NULL; kfree(fh); + mutex_lock(&dev->core->lock); if(atomic_dec_and_test(&dev->core->users)) call_all(dev->core, tuner, s_standby); + mutex_unlock(&dev->core->lock); return 0; } diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 7724d168fc0..9d83762163f 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -65,6 +65,8 @@ #define VBI_LINE_COUNT 17 #define VBI_LINE_LENGTH 2048 +#define AUD_RDS_LINES 4 + /* need "shadow" registers for some write-only ones ... */ #define SHADOW_AUD_VOL_CTL 1 #define SHADOW_AUD_BAL_CTL 2 @@ -132,6 +134,7 @@ struct cx88_ctrl { #define SRAM_CH25 4 /* audio */ #define SRAM_CH26 5 #define SRAM_CH28 6 /* mpeg */ +#define SRAM_CH27 7 /* audio rds */ /* more */ struct sram_channel { @@ -232,6 +235,8 @@ extern struct sram_channel cx88_sram_channels[]; #define CX88_BOARD_TBS_8910 77 #define CX88_BOARD_PROF_6200 78 #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79 +#define CX88_BOARD_HAUPPAUGE_IRONLY 80 +#define CX88_BOARD_WINFAST_DTV1800H 81 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, @@ -350,6 +355,7 @@ struct cx88_core { u32 input; u32 astat; u32 use_nicam; + unsigned long last_change; /* IR remote control state */ struct cx88_IR *ir; @@ -652,6 +658,7 @@ extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); #define WW_I2SPT 8 #define WW_FM 9 #define WW_I2SADC 10 +#define WW_M 11 void cx88_set_tvaudio(struct cx88_core *core); void cx88_newstation(struct cx88_core *core); @@ -665,6 +672,11 @@ struct cx8802_dev *cx8802_get_device(int minor); struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); /* ----------------------------------------------------------- */ +/* cx88-dsp.c */ + +s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); + +/* ----------------------------------------------------------- */ /* cx88-input.c */ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); |