/* * budget-av.c: driver for the SAA7146 based Budget DVB cards * with analog video in * * Compiled from various sources by Michael Hunold <michael@mihu.de> * * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> & * Andrew de Quincey <adq_dvb@lidskialf.net> * * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de> * * Copyright (C) 1999-2002 Ralph Metzler * & Marcus Metzler for convergence integrated media GmbH * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * * the project's page is at http://www.linuxtv.org/dvb/ */ #include "budget.h" #include "stv0299.h" #include "tda10021.h" #include "tda1004x.h" #include "dvb-pll.h" #include <media/saa7146_vv.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/input.h> #include <linux/spinlock.h> #include "dvb_ca_en50221.h" #define DEBICICAM 0x02420000 struct budget_av { struct budget budget; struct video_device *vd; int cur_input; int has_saa7113; struct tasklet_struct ciintf_irq_tasklet; int slot_status; struct dvb_ca_en50221 ca; }; /* GPIO CI Connections: * 0 - Vcc/Reset (Reset is controlled by capacitor) * 1 - Attribute Memory * 2 - Card Enable (Active Low) * 3 - Card Detect */ /**************************************************************************** * INITIALIZATION ****************************************************************************/ static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg) { u8 mm1[] = { 0x00 }; u8 mm2[] = { 0x00 }; struct i2c_msg msgs[2]; msgs[0].flags = 0; msgs[1].flags = I2C_M_RD; msgs[0].addr = msgs[1].addr = id / 2; mm1[0] = reg; msgs[0].len = 1; msgs[1].len = 1; msgs[0].buf = mm1; msgs[1].buf = mm2; i2c_transfer(i2c, msgs, 2); return mm2[0]; } static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len) { u8 mm1[] = { reg }; struct i2c_msg msgs[2] = { {.addr = id / 2,.flags = 0,.buf = mm1,.len = 1}, {.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len} }; if (i2c_transfer(i2c, msgs, 2) != 2) return -EIO; return 0; } static int i2c_writereg(struct i2c_adapter *i2c, u8 id, u8 reg, u8 val) { u8 msg[2] = { reg, val }; struct i2c_msg msgs; msgs.flags = 0; msgs.addr = id / 2; msgs.len = 2; msgs.buf = msg; return i2c_transfer(i2c, &msgs, 1); } static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address) { struct budget_av *budget_av = (struct budget_av *) ca->data; int result; if (slot != 0) return -EINVAL; saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI); udelay(1); result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1); if (result == -ETIMEDOUT) budget_av->slot_status = 0; return result; } static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value) { struct budget_av *budget_av = (struct budget_av *) ca->data; int result; if (slot != 0) return -EINVAL; saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI); udelay(1); result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1); if (result == -ETIMEDOUT) budget_av->slot_status = 0; return result; } static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address) { struct budget_av *budget_av = (struct budget_av *) ca->data; int result; if (slot != 0) return -EINVAL; saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO); udelay(1); result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0); if (result == -ETIMEDOUT) budget_av->slot_status = 0; return result; } static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value) { struct budget_av *budget_av = (struct budget_av *) ca->data; int result; if (slot != 0) return -EINVAL; saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO); udelay(1); result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0); if (result == -ETIMEDOUT) budget_av->slot_status = 0; return result; } static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot) { struct budget_av *budget_av = (struct budget_av *) ca->data; struct saa7146_dev *saa = budget_av->budget.dev; int timeout = 50; // 5 seconds (4.4.6 Ready) if (slot != 0) return -EINVAL; dprintk(1, "ciintf_slot_reset\n"); saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */ saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI); /* Vcc off */ msleep(2); saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); /* Vcc on */ msleep(20); /* 20 ms Vcc settling time */ saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); /* enable card */ /* This should have been based on pin 16 READY of the pcmcia port, * but AFAICS it is not routed to the saa7146 */ while (--timeout > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d) msleep(100); if (timeout <= 0) { printk(KERN_ERR "budget-av: cam reset failed (timeout).\n"); saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */ return -ETIMEDOUT; } return 0; } static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) { struct budget_av *budget_av = (struct budget_av *) ca->data; struct saa7146_dev *saa = budget_av->budget.dev; if (slot != 0) return -EINVAL; dprintk(1, "ciintf_slot_shutdown\n"); ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB); budget_av->slot_status = 0; return 0; } static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) { struct budget_av *budget_av = (struct budget_av *) ca->data; struct saa7146_dev *saa = budget_av->budget.dev; if (slot != 0) return -EINVAL; dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status); ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA); return 0; } static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) { struct budget_av *budget_av = (struct budget_av *) ca->data; struct saa7146_dev *saa = budget_av->budget.dev; int cam_present = 0; if (slot != 0) return -EINVAL; if (!budget_av->slot_status) { // first of all test the card detect line saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT); udelay(1); if (saa7146_read(saa, PSR) & MASK_06) { cam_present = 1; } saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO); // that is unreliable however, so try and read from IO memory if (!cam_present) { saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO); if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) != -ETIMEDOUT) { cam_present = 1; } } // did we find something? if (cam_present) { printk(KERN_INFO "budget-av: cam inserted\n"); budget_av->slot_status = 1; } } else if (!open) { saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO); if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) == -ETIMEDOUT) { printk(KERN_INFO "budget-av: cam ejected\n"); saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */ budget_av->slot_status = 0; } } if (budget_av->slot_status == 1) return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY; return 0; } static int ciintf_init(struct budget_av *budget_av) { struct saa7146_dev *saa = budget_av->budget.dev; int result; memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221)); saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO); saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO); /* Enable DEBI pins */ saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); /* register CI interface */ budget_av->ca.owner = THIS_MODULE; budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem; budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem; budget_av->ca.read_cam_control = ciintf_read_cam_control; budget_av->ca.write_cam_control = ciintf_write_cam_control; budget_av->ca.slot_reset = ciintf_slot_reset; budget_av->ca.slot_shutdown = ciintf_slot_shutdown; budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable; budget_av->ca.poll_slot_status = ciintf_poll_slot_status; budget_av->ca.data = budget_av; if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter, &budget_av->ca, 0, 1)) != 0) { printk(KERN_ERR "budget-av: ci initialisation failed.\n"); goto error; } printk(KERN_INFO "budget-av: ci interface initialised.\n"); budget_av->budget.ci_present = 1; return 0; error: saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16)); return result; } static void ciintf_deinit(struct budget_av *budget_av) { struct saa7146_dev *saa = budget_av->budget.dev; saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT); saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT); saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT); /* release the CA device */ dvb_ca_en50221_release(&budget_av->ca); /* disable DEBI pins */ saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16)); } static const u8 saa7113_tab[] = { 0x01, 0x08, 0x02, 0xc0, 0x03, 0x33, 0x04, 0x00, 0x05, 0x00, 0x06, 0xeb, 0x07, 0xe0, 0x08, 0x28, 0x09, 0x00, 0x0a, 0x80, 0x0b, 0x47, 0x0c, 0x40, 0x0d, 0x00, 0x0e, 0x01, 0x0f, 0x44, 0x10, 0x08, 0x11, 0x0c, 0x12, 0x7b, 0x13, 0x00, 0x15, 0x00, 0x16, 0x00, 0x17, 0x00, 0x57, 0xff, 0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07, 0x5b, 0x83, 0x5e, 0x00, 0xff }; static int saa7113_init(struct budget_av *budget_av) { struct budget *budget = &budget_av->budget; struct saa7146_dev *saa = budget->dev; const u8 *data = saa7113_tab; saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI); msleep(200); if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) { dprintk(1, "saa7113 not found on KNC card\n"); return -ENODEV; } dprintk(1, "saa7113 detected and initializing\n"); while (*data != 0xff) { i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1)); data += 2; } dprintk(1, "saa7113 status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f)); return 0; } static int saa7113_setinput(struct budget_av *budget_av, int input) { struct budget *budget = &budget_av->budget; if (1 != budget_av->has_saa7113) return -ENODEV; if (input == 1) { i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7); i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80); } else if (input == 0) { i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0); i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00); } else return -EINVAL; budget_av->cur_input = input; return 0; } static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) { u8 aclk = 0; u8 bclk = 0; u8 m1; aclk = 0xb5; if (srate < 2000000) bclk = 0x86; else if (srate < 5000000) bclk = 0x89; else if (srate < 15000000) bclk = 0x8f; else if (srate < 45000000) bclk = 0x95; m1 = 0x14; if (srate < 4000000) m1 = 0x10; stv0299_writereg(fe, 0x13, aclk); stv0299_writereg(fe, 0x14, bclk); stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); stv0299_writereg(fe, 0x21, (ratio) & 0xf0); stv0299_writereg(fe, 0x0f, 0x80 | m1); return 0; } static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params) { u32 div; u8 buf[4]; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL; div = (params->frequency + (125 - 1)) / 125; // round correctly buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; buf[3] = 0x20; if (params->u.qpsk.symbol_rate < 4000000) buf[3] |= 1; if (params->frequency < 1250000) buf[3] |= 0; else if (params->frequency < 1550000) buf[3] |= 0x40; else if (params->frequency < 2050000) buf[3] |= 0x80; else if (params->frequency < 2150000) buf[3] |= 0xC0; if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO; return 0; } #define MIN2(a,b) ((a) < (b) ? (a) : (b)) #define MIN3(a,b,c) MIN2(MIN2(a,b),c) static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params) { u8 reg0 [2] = { 0x00, 0x00 }; u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 }; u8 reg2 [3] = { 0x02, 0x00, 0x00 }; int _fband; int first_ZF; int R, A, N, P, M; struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 }; int freq = params->frequency; first_ZF = (freq) / 1000; if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) < abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890)))) _fband = 2; else _fband = 3; if (_fband == 2) { if (((first_ZF >= 950) && (first_ZF < 1350)) || ((first_ZF >= 1430) && (first_ZF < 1950))) reg0[1] = 0x07; else if (((first_ZF >= 1350) && (first_ZF < 1430)) || ((first_ZF >= 1950) && (first_ZF < 2150))) reg0[1] = 0x0B; } if(_fband == 3) { if (((first_ZF >= 950) && (first_ZF < 1350)) || ((first_ZF >= 1455) && (first_ZF < 1950))) reg0[1] = 0x07; else if (((first_ZF >= 1350) && (first_ZF < 1420)) || ((first_ZF >= 1950) && (first_ZF < 2150))) reg0[1] = 0x0B; else if ((first_ZF >= 1420) && (first_ZF < 1455)) reg0[1] = 0x0F; } if (first_ZF > 1525) reg1[1] |= 0x80; else reg1[1] &= 0x7F; if (_fband == 2) { if (first_ZF > 1430) { /* 1430MHZ */ reg1[1] &= 0xCF; /* N2 */ reg2[1] &= 0xCF; /* R2 */ reg2[1] |= 0x10; } else { reg1[1] &= 0xCF; /* N2 */ reg1[1] |= 0x20; reg2[1] &= 0xCF; /* R2 */ reg2[1] |= 0x10; } } if (_fband == 3) { if ((first_ZF >= 1455) && (first_ZF < 1630)) { reg1[1] &= 0xCF; /* N2 */ reg1[1] |= 0x20; reg2[1] &= 0xCF; /* R2 */ } else { if (first_ZF < 1455) { reg1[1] &= 0xCF; /* N2 */ reg1[1] |= 0x20; reg2[1] &= 0xCF; /* R2 */ reg2[1] |= 0x10; } else { if (first_ZF >= 1630) { reg1[1] &= 0xCF; /* N2 */ reg2[1] &= 0xCF; /* R2 */ reg2[1] |= 0x10; } } } } /* set ports, enable P0 for symbol rates > 4Ms/s */ if (params->u.qpsk.symbol_rate >= 4000000) reg1[1] |= 0x0c; else reg1[1] |= 0x04; reg2[1] |= 0x0c; R = 64; A = 64; P = 64; //32 M = (freq * R) / 4; /* in Mhz */ N = (M - A * 1000) / (P * 1000); reg1[1] |= (N >> 9) & 0x03; reg1[2] = (N >> 1) & 0xff; reg1[3] = (N << 7) & 0x80; reg2[1] |= (R >> 8) & 0x03; reg2[2] = R & 0xFF; /* R */ reg1[3] |= A & 0x7f; /* A */ if (P == 64) reg1[1] |= 0x40; /* Prescaler 64/65 */ reg0[1] |= 0x03; /* already enabled - do not reenable i2c repeater or TX fails */ msg.buf = reg0; msg.len = sizeof(reg0); if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO; stv0299_enable_plli2c(fe); msg.buf = reg1; msg.len = sizeof(reg1); if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO; stv0299_enable_plli2c(fe); msg.buf = reg2; msg.len = sizeof(reg2); if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO; return 0; } static u8 typhoon_cinergy1200s_inittab[] = { 0x01, 0x15, 0x02, 0x30, 0x03, 0x00, 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ 0x06, 0x40, /* DAC not used, set to high impendance mode */ 0x07, 0x00, /* DAC LSB */ 0x08, 0x40, /* DiSEqC off */ 0x09, 0x00, /* FIFO */ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ 0x10, 0x3f, // AGC2 0x3d 0x11, 0x84, 0x12, 0xb9, 0x15, 0xc9, // lock detector threshold 0x16, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x1a, 0x00, 0x1f, 0x50, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 0x29, 0x1e, // 1/2 threshold 0x2a, 0x14, // 2/3 threshold 0x2b, 0x0f, // 3/4 threshold 0x2c, 0x09, // 5/6 threshold 0x2d, 0x05, // 7/8 threshold 0x2e, 0x01, 0x31, 0x1f, // test all FECs 0x32, 0x19, // viterbi and synchro search 0x33, 0xfc, // rs control 0x34, 0x93, // error control 0x0f, 0x92, 0xff, 0xff }; static struct stv0299_config typhoon_config = { .demod_address = 0x68, .inittab = typhoon_cinergy1200s_inittab, .mclk = 88000000UL, .invert = 0, .skip_reinit = 0, .lock_output = STV0229_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP0, .min_delay_ms = 100, .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate, .pll_set = philips_su1278_ty_ci_pll_set, }; static struct stv0299_config cinergy_1200s_config = { .demod_address = 0x68, .inittab = typhoon_cinergy1200s_inittab, .mclk = 88000000UL, .invert = 0, .skip_reinit = 0, .lock_output = STV0229_LOCKOUTPUT_0, .volt13_op0_op1 = STV0299_VOLT13_OP0, .min_delay_ms = 100, .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate, .pll_set = philips_su1278_ty_ci_pll_set, }; static struct stv0299_config cinergy_1200s_1894_0010_config = { .demod_address = 0x68, .inittab = typhoon_cinergy1200s_inittab, .mclk = 88000000UL, .invert = 1, .skip_reinit = 0, .lock_output = STV0229_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP0, .min_delay_ms = 100, .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate, .pll_set = philips_su1278sh2_tua6100_pll_set, }; static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct budget *budget = (struct budget *) fe->dvb->priv; u8 buf[4]; struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) }; #define TUNER_MUL 62500 u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x86; buf[3] = (params->frequency < 150000000 ? 0x01 : params->frequency < 445000000 ? 0x02 : 0x04); if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct tda10021_config philips_cu1216_config = { .demod_address = 0x0c, .pll_set = philips_cu1216_pll_set, }; static int philips_tu1216_pll_init(struct dvb_frontend *fe) { struct budget *budget = (struct budget *) fe->dvb->priv; static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab }; struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) }; // setup PLL configuration if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1) return -EIO; msleep(1); return 0; } static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct budget *budget = (struct budget *) fe->dvb->priv; u8 tuner_buf[4]; struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) }; int tuner_frequency = 0; u8 band, cp, filter; // determine charge pump tuner_frequency = params->frequency + 36166000; if (tuner_frequency < 87000000) return -EINVAL; else if (tuner_frequency < 130000000) cp = 3; else if (tuner_frequency < 160000000) cp = 5; else if (tuner_frequency < 200000000) cp = 6; else if (tuner_frequency < 290000000) cp = 3; else if (tuner_frequency < 420000000) cp = 5; else if (tuner_frequency < 480000000) cp = 6; else if (tuner_frequency < 620000000) cp = 3; else if (tuner_frequency < 830000000) cp = 5; else if (tuner_frequency < 895000000) cp = 7; else return -EINVAL; // determine band if (params->frequency < 49000000) return -EINVAL; else if (params->frequency < 161000000) band = 1; else if (params->frequency < 444000000) band = 2; else if (params->frequency < 861000000) band = 4; else return -EINVAL; // setup PLL filter switch (params->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: filter = 0; break; case BANDWIDTH_7_MHZ: filter = 0; break; case BANDWIDTH_8_MHZ: filter = 1; break; default: return -EINVAL; } // calculate divisor // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6) tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000; // setup tuner buffer tuner_buf[0] = (tuner_frequency >> 8) & 0x7f; tuner_buf[1] = tuner_frequency & 0xff; tuner_buf[2] = 0xca; tuner_buf[3] = (cp << 5) | (filter << 3) | band; if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1) return -EIO; msleep(1); return 0; } static int philips_tu1216_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name) { struct budget *budget = (struct budget *) fe->dvb->priv; return request_firmware(fw, name, &budget->dev->pci->dev); } static struct tda1004x_config philips_tu1216_config = { .demod_address = 0x8, .invert = 1, .invert_oclk = 1, .xtal_freq = TDA10046_XTAL_4M, .agc_config = TDA10046_AGC_DEFAULT, .if_freq = TDA10046_FREQ_3617, .pll_init = philips_tu1216_pll_init, .pll_set = philips_tu1216_pll_set, .pll_sleep = NULL, .request_firmware = philips_tu1216_request_firmware, }; static u8 philips_sd1878_inittab[] = { 0x01, 0x15, 0x02, 0x30, 0x03, 0x00, 0x04, 0x7d, 0x05, 0x35, 0x06, 0x40, 0x07, 0x00, 0x08, 0x43, 0x09, 0x02, 0x0C, 0x51, 0x0D, 0x82, 0x0E, 0x23, 0x10, 0x3f, 0x11, 0x84, 0x12, 0xb9, 0x15, 0xc9, 0x16, 0x19, 0x17, 0x8c, 0x18, 0x59, 0x19, 0xf8, 0x1a, 0xfe, 0x1c, 0x7f, 0x1d, 0x00, 0x1e, 0x00, 0x1f, 0x50, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x28, 0x00, 0x29, 0x28, 0x2a, 0x14, 0x2b, 0x0f, 0x2c, 0x09, 0x2d, 0x09, 0x31, 0x1f, 0x32, 0x19, 0x33, 0xfc, 0x34, 0x93, 0xff, 0xff }; static int philips_sd1878_tda8261_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params) { u8 buf[4]; int rc; struct i2c_msg tuner_msg = {.addr=0x60,.flags=0,.buf=buf,.len=sizeof(buf)}; if((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL; rc=dvb_pll_configure(&dvb_pll_philips_sd1878_tda8261, buf, params->frequency, 0); if(rc < 0) return rc; if(i2c_transfer(i2c, &tuner_msg, 1) != 1) return -EIO; return 0; } static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) { u8 aclk = 0; u8 bclk = 0; u8 m1; aclk = 0xb5; if (srate < 2000000) bclk = 0x86; else if (srate < 5000000) bclk = 0x89; else if (srate < 15000000) bclk = 0x8f; else if (srate < 45000000) bclk = 0x95; m1 = 0x14; if (srate < 4000000) m1 = 0x10; stv0299_writereg(fe, 0x0e, 0x23); stv0299_writereg(fe, 0x0f, 0x94); stv0299_writereg(fe, 0x10, 0x39); stv0299_writereg(fe, 0x13, aclk); stv0299_writereg(fe, 0x14, bclk); stv0299_writereg(fe, 0x15, 0xc9); stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); stv0299_writereg(fe, 0x21, (ratio) & 0xf0); stv0299_writereg(fe, 0x0f, 0x80 | m1); return 0; } static struct stv0299_config philips_sd1878_config = { .demod_address = 0x68, .inittab = philips_sd1878_inittab, .mclk = 88000000UL, .invert = 0, .skip_reinit = 0, .lock_output = STV0229_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP0, .min_delay_ms = 100, .set_symbol_rate = philips_sd1878_ci_set_symbol_rate, .pll_set = philips_sd1878_tda8261_pll_set, }; static u8 read_pwm(struct budget_av *budget_av) { u8 b = 0xff; u8 pwm; struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1}, {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} }; if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2) || (pwm == 0xff)) pwm = 0x48; return pwm; } #define SUBID_DVBS_KNC1 0x0010 #define SUBID_DVBS_KNC1_PLUS 0x0011 #define SUBID_DVBS_TYPHOON 0x4f56 #define SUBID_DVBS_CINERGY1200 0x1154 #define SUBID_DVBS_CYNERGY1200N 0x1155 #define SUBID_DVBS_TV_STAR 0x0014 #define SUBID_DVBS_TV_STAR_CI 0x0016 #define SUBID_DVBS_EASYWATCH 0x001e #define SUBID_DVBC_KNC1 0x0020 #define SUBID_DVBC_KNC1_PLUS 0x0021 #define SUBID_DVBC_CINERGY1200 0x1156 #define SUBID_DVBT_KNC1_PLUS 0x0031 #define SUBID_DVBT_KNC1 0x0030 #define SUBID_DVBT_CINERGY1200 0x1157 static void frontend_init(struct budget_av *budget_av) { struct saa7146_dev * saa = budget_av->budget.dev; struct dvb_frontend * fe = NULL; switch (saa->pci->subsystem_device) { case SUBID_DVBS_KNC1_PLUS: case SUBID_DVBC_KNC1_PLUS: case SUBID_DVBT_KNC1_PLUS: // Enable / PowerON Frontend saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI); break; } switch (saa->pci->subsystem_device) { case SUBID_DVBS_KNC1: if (saa->pci->subsystem_vendor == 0x1894) { fe = stv0299_attach(&cinergy_1200s_1894_0010_config, &budget_av->budget.i2c_adap); } else { fe = stv0299_attach(&typhoon_config, &budget_av->budget.i2c_adap); } break; case SUBID_DVBS_TV_STAR: case SUBID_DVBS_TV_STAR_CI: case SUBID_DVBS_CYNERGY1200N: case SUBID_DVBS_EASYWATCH: fe = stv0299_attach(&philips_sd1878_config, &budget_av->budget.i2c_adap); break; case SUBID_DVBS_KNC1_PLUS: case SUBID_DVBS_TYPHOON: fe = stv0299_attach(&typhoon_config, &budget_av->budget.i2c_adap); break; case SUBID_DVBS_CINERGY1200: fe = stv0299_attach(&cinergy_1200s_config, &budget_av->budget.i2c_adap); break; case SUBID_DVBC_KNC1: case SUBID_DVBC_KNC1_PLUS: fe = tda10021_attach(&philips_cu1216_config, &budget_av->budget.i2c_adap, read_pwm(budget_av)); break; case SUBID_DVBT_KNC1: case SUBID_DVBT_KNC1_PLUS: fe = tda10046_attach(&philips_tu1216_config, &budget_av->budget.i2c_adap); break; case SUBID_DVBC_CINERGY1200: fe = tda10021_attach(&philips_cu1216_config, &budget_av->budget.i2c_adap, read_pwm(budget_av)); break; case SUBID_DVBT_CINERGY1200: fe = tda10046_attach(&philips_tu1216_config, &budget_av->budget.i2c_adap); break; } if (fe == NULL) { printk(KERN_ERR "budget-av: A frontend driver was not found " "for device %04x/%04x subsystem %04x/%04x\n", saa->pci->vendor, saa->pci->device, saa->pci->subsystem_vendor, saa->pci->subsystem_device); return; } budget_av->budget.dvb_frontend = fe; if (dvb_register_frontend(&budget_av->budget.dvb_adapter, budget_av->budget.dvb_frontend)) { printk(KERN_ERR "budget-av: Frontend registration failed!\n"); if (budget_av->budget.dvb_frontend->ops->release) budget_av->budget.dvb_frontend->ops->release(budget_av->budget.dvb_frontend); budget_av->budget.dvb_frontend = NULL; } } static void budget_av_irq(struct saa7146_dev *dev, u32 * isr) { struct budget_av *budget_av = (struct budget_av *) dev->ext_priv; dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av); if (*isr & MASK_10) ttpci_budget_irq10_handler(dev, isr); } static int budget_av_detach(struct saa7146_dev *dev) { struct budget_av *budget_av = (struct budget_av *) dev->ext_priv; int err; dprintk(2, "dev: %p\n", dev); if (1 == budget_av->has_saa7113) { saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO); msleep(200); saa7146_unregister_device(&budget_av->vd, dev); } if (budget_av->budget.ci_present) ciintf_deinit(budget_av); if (budget_av->budget.dvb_frontend != NULL) dvb_unregister_frontend(budget_av->budget.dvb_frontend); err = ttpci_budget_deinit(&budget_av->budget); kfree(budget_av); return err; } static struct saa7146_ext_vv vv_data; static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) { struct budget_av *budget_av; u8 *mac; int err; dprintk(2, "dev: %p\n", dev); if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL))) return -ENOMEM; budget_av->has_saa7113 = 0; budget_av->budget.ci_present = 0; dev->ext_priv = budget_av; if ((err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE))) { kfree(budget_av); return err; } /* knc1 initialization */ saa7146_write(dev, DD1_STREAM_B, 0x04000000); saa7146_write(dev, DD1_INIT, 0x07000600); saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26); if (saa7113_init(budget_av) == 0) { budget_av->has_saa7113 = 1; if (0 != saa7146_vv_init(dev, &vv_data)) { /* fixme: proper cleanup here */ ERR(("cannot init vv subsystem.\n")); return err; } if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) { /* fixme: proper cleanup here */ ERR(("cannot register capture v4l2 device.\n")); return err; } /* beware: this modifies dev->vv ... */ saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A); saa7113_setinput(budget_av, 0); } else { ciintf_init(budget_av); } /* fixme: find some sane values here... */ saa7146_write(dev, PCI_BT_V1, 0x1c00101f); mac = budget_av->budget.dvb_adapter.proposed_mac; if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) { printk(KERN_ERR "KNC1-%d: Could not read MAC from KNC1 card\n", budget_av->budget.dvb_adapter.num); memset(mac, 0, 6); } else { printk(KERN_INFO "KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", budget_av->budget.dvb_adapter.num, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); } budget_av->budget.dvb_adapter.priv = budget_av; frontend_init(budget_av); return 0; } #define KNC1_INPUTS 2 static struct v4l2_input knc1_inputs[KNC1_INPUTS] = { {0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0}, {1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0}, }; static struct saa7146_extension_ioctls ioctls[] = { {VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE}, {VIDIOC_G_INPUT, SAA7146_EXCLUSIVE}, {VIDIOC_S_INPUT, SAA7146_EXCLUSIVE}, {0, 0} }; static int av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { struct saa7146_dev *dev = fh->dev; struct budget_av *budget_av = (struct budget_av *) dev->ext_priv; switch (cmd) { case VIDIOC_ENUMINPUT:{ struct v4l2_input *i = arg; dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index); if (i->index < 0 || i->index >= KNC1_INPUTS) { return -EINVAL; } memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input)); return 0; } case VIDIOC_G_INPUT:{ int *input = (int *) arg; *input = budget_av->cur_input; dprintk(1, "VIDIOC_G_INPUT %d.\n", *input); return 0; } case VIDIOC_S_INPUT:{ int input = *(int *) arg; dprintk(1, "VIDIOC_S_INPUT %d.\n", input); return saa7113_setinput(budget_av, input); } default: return -ENOIOCTLCMD; } return 0; } static struct saa7146_standard standard[] = { {.name = "PAL",.id = V4L2_STD_PAL, .v_offset = 0x17,.v_field = 288, .h_offset = 0x14,.h_pixels = 680, .v_max_out = 576,.h_max_out = 768 }, {.name = "NTSC",.id = V4L2_STD_NTSC, .v_offset = 0x16,.v_field = 240, .h_offset = 0x06,.h_pixels = 708, .v_max_out = 480,.h_max_out = 640, }, }; static struct saa7146_ext_vv vv_data = { .inputs = 2, .capabilities = 0, // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113 .flags = 0, .stds = &standard[0], .num_stds = sizeof(standard) / sizeof(struct saa7146_standard), .ioctls = &ioctls[0], .ioctl = av_ioctl, }; static struct saa7146_extension budget_extension; MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S); MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C); MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T); MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR); MAKE_BUDGET_INFO(satewpls, "Satelco EasyWatch DVB-S light", BUDGET_TVSTAR); MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP); MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP); MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP); MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S); MAKE_BUDGET_INFO(cin1200sn, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S); MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C); MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T); static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56), MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010), MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010), MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011), MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014), MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016), MAKE_EXTENSION_PCI(satewpls, 0x1894, 0x001e), MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020), MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021), MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030), MAKE_EXTENSION_PCI(knc1tp, 0x1894, 0x0031), MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154), MAKE_EXTENSION_PCI(cin1200sn, 0x153b, 0x1155), MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156), MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157), { .vendor = 0, } }; MODULE_DEVICE_TABLE(pci, pci_tbl); static struct saa7146_extension budget_extension = { .name = "budget_av", .flags = SAA7146_I2C_SHORT_DELAY, .pci_tbl = pci_tbl, .module = THIS_MODULE, .attach = budget_av_attach, .detach = budget_av_detach, .irq_mask = MASK_10, .irq_func = budget_av_irq, }; static int __init budget_av_init(void) { return saa7146_register_extension(&budget_extension); } static void __exit budget_av_exit(void) { saa7146_unregister_extension(&budget_extension); } module_init(budget_av_init); module_exit(budget_av_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others"); MODULE_DESCRIPTION("driver for the SAA7146 based so-called " "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");