From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:44504 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757040AbaIDChB (ORCPT ); Wed, 3 Sep 2014 22:37:01 -0400 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Antti Palosaari Subject: [PATCH 10/37] it913x: rename tuner_it913x => it913x Date: Thu, 4 Sep 2014 05:36:18 +0300 Message-Id: <1409798205-25645-10-git-send-email-crope@iki.fi> In-Reply-To: <1409798205-25645-1-git-send-email-crope@iki.fi> References: <1409798205-25645-1-git-send-email-crope@iki.fi> Sender: linux-media-owner@vger.kernel.org List-ID: Remove tuner_ prefix from module name and file names. Prefix was added due to file name conflict on media out-tree build system. Demodulator having same name does not exists anymore. So lets remove dumb prefix. Signed-off-by: Antti Palosaari --- drivers/media/tuners/Makefile | 2 +- drivers/media/tuners/it913x.c | 463 +++++++++++++++++++++++++++++++ drivers/media/tuners/it913x.h | 45 +++ drivers/media/tuners/it913x_priv.h | 88 ++++++ drivers/media/tuners/tuner_it913x.c | 463 ------------------------------- drivers/media/tuners/tuner_it913x.h | 45 --- drivers/media/tuners/tuner_it913x_priv.h | 88 ------ drivers/media/usb/dvb-usb-v2/af9035.h | 2 +- 8 files changed, 598 insertions(+), 598 deletions(-) create mode 100644 drivers/media/tuners/it913x.c create mode 100644 drivers/media/tuners/it913x.h create mode 100644 drivers/media/tuners/it913x_priv.h delete mode 100644 drivers/media/tuners/tuner_it913x.c delete mode 100644 drivers/media/tuners/tuner_it913x.h delete mode 100644 drivers/media/tuners/tuner_it913x_priv.h diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile index 5591699..7eede5c 100644 --- a/drivers/media/tuners/Makefile +++ b/drivers/media/tuners/Makefile @@ -37,7 +37,7 @@ obj-$(CONFIG_MEDIA_TUNER_M88TS2022) += m88ts2022.o obj-$(CONFIG_MEDIA_TUNER_FC0011) += fc0011.o obj-$(CONFIG_MEDIA_TUNER_FC0012) += fc0012.o obj-$(CONFIG_MEDIA_TUNER_FC0013) += fc0013.o -obj-$(CONFIG_MEDIA_TUNER_IT913X) += tuner_it913x.o +obj-$(CONFIG_MEDIA_TUNER_IT913X) += it913x.o obj-$(CONFIG_MEDIA_TUNER_R820T) += r820t.o ccflags-y += -I$(srctree)/drivers/media/dvb-core diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c new file mode 100644 index 0000000..4627925 --- /dev/null +++ b/drivers/media/tuners/it913x.c @@ -0,0 +1,463 @@ +/* + * ITE Tech IT9137 silicon tuner driver + * + * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) + * IT9137 Copyright (C) ITE Tech Inc. + * + * 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 "it913x_priv.h" + +struct it913x_state { + struct i2c_adapter *i2c_adap; + u8 i2c_addr; + u8 chip_ver; + u8 tuner_type; + u8 firmware_ver; + u16 tun_xtal; + u8 tun_fdiv; + u8 tun_clk_mode; + u32 tun_fn_min; +}; + +/* read multiple registers */ +static int it913x_rd_regs(struct it913x_state *state, + u32 reg, u8 *data, u8 count) +{ + int ret; + u8 b[3]; + struct i2c_msg msg[2] = { + { .addr = state->i2c_addr, .flags = 0, + .buf = b, .len = sizeof(b) }, + { .addr = state->i2c_addr, .flags = I2C_M_RD, + .buf = data, .len = count } + }; + + b[0] = (u8)(reg >> 16) & 0xff; + b[1] = (u8)(reg >> 8) & 0xff; + b[2] = (u8) reg & 0xff; + b[0] |= 0x80; /* All reads from demodulator */ + + ret = i2c_transfer(state->i2c_adap, msg, 2); + + return ret; +} + +/* read single register */ +static int it913x_rd_reg(struct it913x_state *state, u32 reg) +{ + int ret; + u8 b[1]; + + ret = it913x_rd_regs(state, reg, &b[0], sizeof(b)); + return (ret < 0) ? -ENODEV : b[0]; +} + +/* write multiple registers */ +static int it913x_wr_regs(struct it913x_state *state, + u8 pro, u32 reg, u8 buf[], u8 count) +{ + u8 b[256]; + struct i2c_msg msg[1] = { + { .addr = state->i2c_addr, .flags = 0, + .buf = b, .len = 3 + count } + }; + int ret; + + b[0] = (u8)(reg >> 16) & 0xff; + b[1] = (u8)(reg >> 8) & 0xff; + b[2] = (u8) reg & 0xff; + memcpy(&b[3], buf, count); + + if (pro == PRO_DMOD) + b[0] |= 0x80; + + ret = i2c_transfer(state->i2c_adap, msg, 1); + + if (ret < 0) + return -EIO; + + return 0; +} + +/* write single register */ +static int it913x_wr_reg(struct it913x_state *state, + u8 pro, u32 reg, u32 data) +{ + int ret; + u8 b[4]; + u8 s; + + b[0] = data >> 24; + b[1] = (data >> 16) & 0xff; + b[2] = (data >> 8) & 0xff; + b[3] = data & 0xff; + /* expand write as needed */ + if (data < 0x100) + s = 3; + else if (data < 0x1000) + s = 2; + else if (data < 0x100000) + s = 1; + else + s = 0; + + ret = it913x_wr_regs(state, pro, reg, &b[s], sizeof(b) - s); + + return ret; +} + +static int it913x_script_loader(struct it913x_state *state, + struct it913xset *loadscript) +{ + int ret, i; + + if (loadscript == NULL) + return -EINVAL; + + for (i = 0; i < 1000; ++i) { + if (loadscript[i].pro == 0xff) + break; + ret = it913x_wr_regs(state, loadscript[i].pro, + loadscript[i].address, + loadscript[i].reg, loadscript[i].count); + if (ret < 0) + return -ENODEV; + } + return 0; +} + +static int it913x_init(struct dvb_frontend *fe) +{ + struct it913x_state *state = fe->tuner_priv; + int ret, i, reg; + u8 val, nv_val; + u8 nv[] = {48, 32, 24, 16, 12, 8, 6, 4, 2}; + u8 b[2]; + + reg = it913x_rd_reg(state, 0xec86); + switch (reg) { + case 0: + state->tun_clk_mode = reg; + state->tun_xtal = 2000; + state->tun_fdiv = 3; + val = 16; + break; + case -ENODEV: + /* FIXME: these are just avoid divide by 0 */ + state->tun_xtal = 2000; + state->tun_fdiv = 3; + return -ENODEV; + case 1: + default: + state->tun_clk_mode = reg; + state->tun_xtal = 640; + state->tun_fdiv = 1; + val = 6; + break; + } + + reg = it913x_rd_reg(state, 0xed03); + + if (reg < 0) + return -ENODEV; + else if (reg < ARRAY_SIZE(nv)) + nv_val = nv[reg]; + else + nv_val = 2; + + for (i = 0; i < 50; i++) { + ret = it913x_rd_regs(state, 0xed23, &b[0], sizeof(b)); + reg = (b[1] << 8) + b[0]; + if (reg > 0) + break; + if (ret < 0) + return -ENODEV; + udelay(2000); + } + state->tun_fn_min = state->tun_xtal * reg; + state->tun_fn_min /= (state->tun_fdiv * nv_val); + dev_dbg(&state->i2c_adap->dev, "%s: Tuner fn_min %d\n", __func__, + state->tun_fn_min); + + if (state->chip_ver > 1) + msleep(50); + else { + for (i = 0; i < 50; i++) { + reg = it913x_rd_reg(state, 0xec82); + if (reg > 0) + break; + if (reg < 0) + return -ENODEV; + udelay(2000); + } + } + + /* Power Up Tuner - common all versions */ + ret = it913x_wr_reg(state, PRO_DMOD, 0xec40, 0x1); + ret |= it913x_wr_reg(state, PRO_DMOD, 0xec57, 0x0); + ret |= it913x_wr_reg(state, PRO_DMOD, 0xec58, 0x0); + + return it913x_wr_reg(state, PRO_DMOD, 0xed81, val); +} + +static int it9137_set_params(struct dvb_frontend *fe) +{ + struct it913x_state *state = fe->tuner_priv; + struct it913xset *set_tuner = set_it9137_template; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + u32 bandwidth = p->bandwidth_hz; + u32 frequency_m = p->frequency; + int ret, reg; + u32 frequency = frequency_m / 1000; + u32 freq, temp_f, tmp; + u16 iqik_m_cal; + u16 n_div; + u8 n; + u8 l_band; + u8 lna_band; + u8 bw; + + if (state->firmware_ver == 1) + set_tuner = set_it9135_template; + else + set_tuner = set_it9137_template; + + dev_dbg(&state->i2c_adap->dev, "%s: Tuner Frequency %d Bandwidth %d\n", + __func__, frequency, bandwidth); + + if (frequency >= 51000 && frequency <= 440000) { + l_band = 0; + lna_band = 0; + } else if (frequency > 440000 && frequency <= 484000) { + l_band = 1; + lna_band = 1; + } else if (frequency > 484000 && frequency <= 533000) { + l_band = 1; + lna_band = 2; + } else if (frequency > 533000 && frequency <= 587000) { + l_band = 1; + lna_band = 3; + } else if (frequency > 587000 && frequency <= 645000) { + l_band = 1; + lna_band = 4; + } else if (frequency > 645000 && frequency <= 710000) { + l_band = 1; + lna_band = 5; + } else if (frequency > 710000 && frequency <= 782000) { + l_band = 1; + lna_band = 6; + } else if (frequency > 782000 && frequency <= 860000) { + l_band = 1; + lna_band = 7; + } else if (frequency > 1450000 && frequency <= 1492000) { + l_band = 1; + lna_band = 0; + } else if (frequency > 1660000 && frequency <= 1685000) { + l_band = 1; + lna_band = 1; + } else + return -EINVAL; + set_tuner[0].reg[0] = lna_band; + + switch (bandwidth) { + case 5000000: + bw = 0; + break; + case 6000000: + bw = 2; + break; + case 7000000: + bw = 4; + break; + default: + case 8000000: + bw = 6; + break; + } + + set_tuner[1].reg[0] = bw; + set_tuner[2].reg[0] = 0xa0 | (l_band << 3); + + if (frequency > 53000 && frequency <= 74000) { + n_div = 48; + n = 0; + } else if (frequency > 74000 && frequency <= 111000) { + n_div = 32; + n = 1; + } else if (frequency > 111000 && frequency <= 148000) { + n_div = 24; + n = 2; + } else if (frequency > 148000 && frequency <= 222000) { + n_div = 16; + n = 3; + } else if (frequency > 222000 && frequency <= 296000) { + n_div = 12; + n = 4; + } else if (frequency > 296000 && frequency <= 445000) { + n_div = 8; + n = 5; + } else if (frequency > 445000 && frequency <= state->tun_fn_min) { + n_div = 6; + n = 6; + } else if (frequency > state->tun_fn_min && frequency <= 950000) { + n_div = 4; + n = 7; + } else if (frequency > 1450000 && frequency <= 1680000) { + n_div = 2; + n = 0; + } else + return -EINVAL; + + reg = it913x_rd_reg(state, 0xed81); + iqik_m_cal = (u16)reg * n_div; + + if (reg < 0x20) { + if (state->tun_clk_mode == 0) + iqik_m_cal = (iqik_m_cal * 9) >> 5; + else + iqik_m_cal >>= 1; + } else { + iqik_m_cal = 0x40 - iqik_m_cal; + if (state->tun_clk_mode == 0) + iqik_m_cal = ~((iqik_m_cal * 9) >> 5); + else + iqik_m_cal = ~(iqik_m_cal >> 1); + } + + temp_f = frequency * (u32)n_div * (u32)state->tun_fdiv; + freq = temp_f / state->tun_xtal; + tmp = freq * state->tun_xtal; + + if ((temp_f - tmp) >= (state->tun_xtal >> 1)) + freq++; + + freq += (u32) n << 13; + /* Frequency OMEGA_IQIK_M_CAL_MID*/ + temp_f = freq + (u32)iqik_m_cal; + + set_tuner[3].reg[0] = temp_f & 0xff; + set_tuner[4].reg[0] = (temp_f >> 8) & 0xff; + + dev_dbg(&state->i2c_adap->dev, "%s: High Frequency = %04x\n", + __func__, temp_f); + + /* Lower frequency */ + set_tuner[5].reg[0] = freq & 0xff; + set_tuner[6].reg[0] = (freq >> 8) & 0xff; + + dev_dbg(&state->i2c_adap->dev, "%s: low Frequency = %04x\n", + __func__, freq); + + ret = it913x_script_loader(state, set_tuner); + + return (ret < 0) ? -ENODEV : 0; +} + +/* Power sequence */ +/* Power Up Tuner on -> Frontend suspend off -> Tuner clk on */ +/* Power Down Frontend suspend on -> Tuner clk off -> Tuner off */ + +static int it913x_sleep(struct dvb_frontend *fe) +{ + struct it913x_state *state = fe->tuner_priv; + + if (state->chip_ver == 0x01) + return it913x_script_loader(state, it9135ax_tuner_off); + else + return it913x_script_loader(state, it9137_tuner_off); +} + +static int it913x_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + return 0; +} + +static const struct dvb_tuner_ops it913x_tuner_ops = { + .info = { + .name = "ITE Tech IT913X", + .frequency_min = 174000000, + .frequency_max = 862000000, + }, + + .release = it913x_release, + + .init = it913x_init, + .sleep = it913x_sleep, + .set_params = it9137_set_params, +}; + +struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config) +{ + struct it913x_state *state = NULL; + int ret; + + /* allocate memory for the internal state */ + state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL); + if (state == NULL) + return NULL; + + state->i2c_adap = i2c_adap; + state->i2c_addr = i2c_addr; + + switch (config) { + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + state->chip_ver = 0x01; + break; + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: + state->chip_ver = 0x02; + break; + default: + dev_dbg(&i2c_adap->dev, + "%s: invalid config=%02x\n", __func__, config); + goto error; + } + + state->tuner_type = config; + state->firmware_ver = 1; + + /* tuner RF initial */ + ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68); + if (ret < 0) + goto error; + + fe->tuner_priv = state; + memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops, + sizeof(struct dvb_tuner_ops)); + + dev_info(&i2c_adap->dev, + "%s: ITE Tech IT913X successfully attached\n", + KBUILD_MODNAME); + dev_dbg(&i2c_adap->dev, "%s: config=%02x chip_ver=%02x\n", + __func__, config, state->chip_ver); + + return fe; +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(it913x_attach); + +MODULE_DESCRIPTION("ITE Tech IT913X silicon tuner driver"); +MODULE_AUTHOR("Antti Palosaari "); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/tuners/it913x.h b/drivers/media/tuners/it913x.h new file mode 100644 index 0000000..12dd36b --- /dev/null +++ b/drivers/media/tuners/it913x.h @@ -0,0 +1,45 @@ +/* + * ITE Tech IT9137 silicon tuner driver + * + * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) + * IT9137 Copyright (C) ITE Tech Inc. + * + * 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.= + */ + +#ifndef IT913X_H +#define IT913X_H + +#include "dvb_frontend.h" + +#if defined(CONFIG_MEDIA_TUNER_IT913X) || \ + (defined(CONFIG_MEDIA_TUNER_IT913X_MODULE) && defined(MODULE)) +extern struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, + u8 i2c_addr, + u8 config); +#else +static inline struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, + u8 i2c_addr, + u8 config) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif diff --git a/drivers/media/tuners/it913x_priv.h b/drivers/media/tuners/it913x_priv.h new file mode 100644 index 0000000..781c98e --- /dev/null +++ b/drivers/media/tuners/it913x_priv.h @@ -0,0 +1,88 @@ +/* + * ITE Tech IT9137 silicon tuner driver + * + * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) + * IT9137 Copyright (C) ITE Tech Inc. + * + * 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.= + */ + +#ifndef IT913X_PRIV_H +#define IT913X_PRIV_H + +#include "it913x.h" +#include "af9033.h" + +#define PRO_LINK 0x0 +#define PRO_DMOD 0x1 +#define TRIGGER_OFSM 0x0000 + +struct it913xset { u32 pro; + u32 address; + u8 reg[15]; + u8 count; +}; + +/* Tuner setting scripts for IT9135 AX */ +static struct it913xset it9135ax_tuner_off[] = { + {PRO_DMOD, 0xec40, {0x00}, 0x01}, /* Power Down Tuner */ + {PRO_DMOD, 0xec02, {0x3f}, 0x01}, + {PRO_DMOD, 0xec03, {0x1f}, 0x01}, + {PRO_DMOD, 0xec04, {0x3f}, 0x01}, + {PRO_DMOD, 0xec05, {0x3f}, 0x01}, + {PRO_DMOD, 0xec3f, {0x01}, 0x01}, + {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ +}; + +/* Tuner setting scripts (still keeping it9137) */ +static struct it913xset it9137_tuner_off[] = { + {PRO_DMOD, 0xec40, {0x00}, 0x01}, /* Power Down Tuner */ + {PRO_DMOD, 0xec02, {0x3f, 0x1f, 0x3f, 0x3f}, 0x04}, + {PRO_DMOD, 0xec06, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00}, 0x0c}, + {PRO_DMOD, 0xec12, {0x00, 0x00, 0x00, 0x00}, 0x04}, + {PRO_DMOD, 0xec17, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00}, 0x09}, + {PRO_DMOD, 0xec22, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00}, 0x0a}, + {PRO_DMOD, 0xec20, {0x00}, 0x01}, + {PRO_DMOD, 0xec3f, {0x01}, 0x01}, + {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ +}; + +static struct it913xset set_it9135_template[] = { + {PRO_DMOD, 0xee06, {0x00}, 0x01}, + {PRO_DMOD, 0xec56, {0x00}, 0x01}, + {PRO_DMOD, 0xec4c, {0x00}, 0x01}, + {PRO_DMOD, 0xec4d, {0x00}, 0x01}, + {PRO_DMOD, 0xec4e, {0x00}, 0x01}, + {PRO_DMOD, 0x011e, {0x00}, 0x01}, /* Older Devices */ + {PRO_DMOD, 0x011f, {0x00}, 0x01}, + {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ +}; + +static struct it913xset set_it9137_template[] = { + {PRO_DMOD, 0xee06, {0x00}, 0x01}, + {PRO_DMOD, 0xec56, {0x00}, 0x01}, + {PRO_DMOD, 0xec4c, {0x00}, 0x01}, + {PRO_DMOD, 0xec4d, {0x00}, 0x01}, + {PRO_DMOD, 0xec4e, {0x00}, 0x01}, + {PRO_DMOD, 0xec4f, {0x00}, 0x01}, + {PRO_DMOD, 0xec50, {0x00}, 0x01}, + {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ +}; + +#endif diff --git a/drivers/media/tuners/tuner_it913x.c b/drivers/media/tuners/tuner_it913x.c deleted file mode 100644 index b92d599..0000000 --- a/drivers/media/tuners/tuner_it913x.c +++ /dev/null @@ -1,463 +0,0 @@ -/* - * ITE Tech IT9137 silicon tuner driver - * - * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) - * IT9137 Copyright (C) ITE Tech Inc. - * - * 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 "tuner_it913x_priv.h" - -struct it913x_state { - struct i2c_adapter *i2c_adap; - u8 i2c_addr; - u8 chip_ver; - u8 tuner_type; - u8 firmware_ver; - u16 tun_xtal; - u8 tun_fdiv; - u8 tun_clk_mode; - u32 tun_fn_min; -}; - -/* read multiple registers */ -static int it913x_rd_regs(struct it913x_state *state, - u32 reg, u8 *data, u8 count) -{ - int ret; - u8 b[3]; - struct i2c_msg msg[2] = { - { .addr = state->i2c_addr, .flags = 0, - .buf = b, .len = sizeof(b) }, - { .addr = state->i2c_addr, .flags = I2C_M_RD, - .buf = data, .len = count } - }; - - b[0] = (u8)(reg >> 16) & 0xff; - b[1] = (u8)(reg >> 8) & 0xff; - b[2] = (u8) reg & 0xff; - b[0] |= 0x80; /* All reads from demodulator */ - - ret = i2c_transfer(state->i2c_adap, msg, 2); - - return ret; -} - -/* read single register */ -static int it913x_rd_reg(struct it913x_state *state, u32 reg) -{ - int ret; - u8 b[1]; - - ret = it913x_rd_regs(state, reg, &b[0], sizeof(b)); - return (ret < 0) ? -ENODEV : b[0]; -} - -/* write multiple registers */ -static int it913x_wr_regs(struct it913x_state *state, - u8 pro, u32 reg, u8 buf[], u8 count) -{ - u8 b[256]; - struct i2c_msg msg[1] = { - { .addr = state->i2c_addr, .flags = 0, - .buf = b, .len = 3 + count } - }; - int ret; - - b[0] = (u8)(reg >> 16) & 0xff; - b[1] = (u8)(reg >> 8) & 0xff; - b[2] = (u8) reg & 0xff; - memcpy(&b[3], buf, count); - - if (pro == PRO_DMOD) - b[0] |= 0x80; - - ret = i2c_transfer(state->i2c_adap, msg, 1); - - if (ret < 0) - return -EIO; - - return 0; -} - -/* write single register */ -static int it913x_wr_reg(struct it913x_state *state, - u8 pro, u32 reg, u32 data) -{ - int ret; - u8 b[4]; - u8 s; - - b[0] = data >> 24; - b[1] = (data >> 16) & 0xff; - b[2] = (data >> 8) & 0xff; - b[3] = data & 0xff; - /* expand write as needed */ - if (data < 0x100) - s = 3; - else if (data < 0x1000) - s = 2; - else if (data < 0x100000) - s = 1; - else - s = 0; - - ret = it913x_wr_regs(state, pro, reg, &b[s], sizeof(b) - s); - - return ret; -} - -static int it913x_script_loader(struct it913x_state *state, - struct it913xset *loadscript) -{ - int ret, i; - - if (loadscript == NULL) - return -EINVAL; - - for (i = 0; i < 1000; ++i) { - if (loadscript[i].pro == 0xff) - break; - ret = it913x_wr_regs(state, loadscript[i].pro, - loadscript[i].address, - loadscript[i].reg, loadscript[i].count); - if (ret < 0) - return -ENODEV; - } - return 0; -} - -static int it913x_init(struct dvb_frontend *fe) -{ - struct it913x_state *state = fe->tuner_priv; - int ret, i, reg; - u8 val, nv_val; - u8 nv[] = {48, 32, 24, 16, 12, 8, 6, 4, 2}; - u8 b[2]; - - reg = it913x_rd_reg(state, 0xec86); - switch (reg) { - case 0: - state->tun_clk_mode = reg; - state->tun_xtal = 2000; - state->tun_fdiv = 3; - val = 16; - break; - case -ENODEV: - /* FIXME: these are just avoid divide by 0 */ - state->tun_xtal = 2000; - state->tun_fdiv = 3; - return -ENODEV; - case 1: - default: - state->tun_clk_mode = reg; - state->tun_xtal = 640; - state->tun_fdiv = 1; - val = 6; - break; - } - - reg = it913x_rd_reg(state, 0xed03); - - if (reg < 0) - return -ENODEV; - else if (reg < ARRAY_SIZE(nv)) - nv_val = nv[reg]; - else - nv_val = 2; - - for (i = 0; i < 50; i++) { - ret = it913x_rd_regs(state, 0xed23, &b[0], sizeof(b)); - reg = (b[1] << 8) + b[0]; - if (reg > 0) - break; - if (ret < 0) - return -ENODEV; - udelay(2000); - } - state->tun_fn_min = state->tun_xtal * reg; - state->tun_fn_min /= (state->tun_fdiv * nv_val); - dev_dbg(&state->i2c_adap->dev, "%s: Tuner fn_min %d\n", __func__, - state->tun_fn_min); - - if (state->chip_ver > 1) - msleep(50); - else { - for (i = 0; i < 50; i++) { - reg = it913x_rd_reg(state, 0xec82); - if (reg > 0) - break; - if (reg < 0) - return -ENODEV; - udelay(2000); - } - } - - /* Power Up Tuner - common all versions */ - ret = it913x_wr_reg(state, PRO_DMOD, 0xec40, 0x1); - ret |= it913x_wr_reg(state, PRO_DMOD, 0xec57, 0x0); - ret |= it913x_wr_reg(state, PRO_DMOD, 0xec58, 0x0); - - return it913x_wr_reg(state, PRO_DMOD, 0xed81, val); -} - -static int it9137_set_params(struct dvb_frontend *fe) -{ - struct it913x_state *state = fe->tuner_priv; - struct it913xset *set_tuner = set_it9137_template; - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - u32 bandwidth = p->bandwidth_hz; - u32 frequency_m = p->frequency; - int ret, reg; - u32 frequency = frequency_m / 1000; - u32 freq, temp_f, tmp; - u16 iqik_m_cal; - u16 n_div; - u8 n; - u8 l_band; - u8 lna_band; - u8 bw; - - if (state->firmware_ver == 1) - set_tuner = set_it9135_template; - else - set_tuner = set_it9137_template; - - dev_dbg(&state->i2c_adap->dev, "%s: Tuner Frequency %d Bandwidth %d\n", - __func__, frequency, bandwidth); - - if (frequency >= 51000 && frequency <= 440000) { - l_band = 0; - lna_band = 0; - } else if (frequency > 440000 && frequency <= 484000) { - l_band = 1; - lna_band = 1; - } else if (frequency > 484000 && frequency <= 533000) { - l_band = 1; - lna_band = 2; - } else if (frequency > 533000 && frequency <= 587000) { - l_band = 1; - lna_band = 3; - } else if (frequency > 587000 && frequency <= 645000) { - l_band = 1; - lna_band = 4; - } else if (frequency > 645000 && frequency <= 710000) { - l_band = 1; - lna_band = 5; - } else if (frequency > 710000 && frequency <= 782000) { - l_band = 1; - lna_band = 6; - } else if (frequency > 782000 && frequency <= 860000) { - l_band = 1; - lna_band = 7; - } else if (frequency > 1450000 && frequency <= 1492000) { - l_band = 1; - lna_band = 0; - } else if (frequency > 1660000 && frequency <= 1685000) { - l_band = 1; - lna_band = 1; - } else - return -EINVAL; - set_tuner[0].reg[0] = lna_band; - - switch (bandwidth) { - case 5000000: - bw = 0; - break; - case 6000000: - bw = 2; - break; - case 7000000: - bw = 4; - break; - default: - case 8000000: - bw = 6; - break; - } - - set_tuner[1].reg[0] = bw; - set_tuner[2].reg[0] = 0xa0 | (l_band << 3); - - if (frequency > 53000 && frequency <= 74000) { - n_div = 48; - n = 0; - } else if (frequency > 74000 && frequency <= 111000) { - n_div = 32; - n = 1; - } else if (frequency > 111000 && frequency <= 148000) { - n_div = 24; - n = 2; - } else if (frequency > 148000 && frequency <= 222000) { - n_div = 16; - n = 3; - } else if (frequency > 222000 && frequency <= 296000) { - n_div = 12; - n = 4; - } else if (frequency > 296000 && frequency <= 445000) { - n_div = 8; - n = 5; - } else if (frequency > 445000 && frequency <= state->tun_fn_min) { - n_div = 6; - n = 6; - } else if (frequency > state->tun_fn_min && frequency <= 950000) { - n_div = 4; - n = 7; - } else if (frequency > 1450000 && frequency <= 1680000) { - n_div = 2; - n = 0; - } else - return -EINVAL; - - reg = it913x_rd_reg(state, 0xed81); - iqik_m_cal = (u16)reg * n_div; - - if (reg < 0x20) { - if (state->tun_clk_mode == 0) - iqik_m_cal = (iqik_m_cal * 9) >> 5; - else - iqik_m_cal >>= 1; - } else { - iqik_m_cal = 0x40 - iqik_m_cal; - if (state->tun_clk_mode == 0) - iqik_m_cal = ~((iqik_m_cal * 9) >> 5); - else - iqik_m_cal = ~(iqik_m_cal >> 1); - } - - temp_f = frequency * (u32)n_div * (u32)state->tun_fdiv; - freq = temp_f / state->tun_xtal; - tmp = freq * state->tun_xtal; - - if ((temp_f - tmp) >= (state->tun_xtal >> 1)) - freq++; - - freq += (u32) n << 13; - /* Frequency OMEGA_IQIK_M_CAL_MID*/ - temp_f = freq + (u32)iqik_m_cal; - - set_tuner[3].reg[0] = temp_f & 0xff; - set_tuner[4].reg[0] = (temp_f >> 8) & 0xff; - - dev_dbg(&state->i2c_adap->dev, "%s: High Frequency = %04x\n", - __func__, temp_f); - - /* Lower frequency */ - set_tuner[5].reg[0] = freq & 0xff; - set_tuner[6].reg[0] = (freq >> 8) & 0xff; - - dev_dbg(&state->i2c_adap->dev, "%s: low Frequency = %04x\n", - __func__, freq); - - ret = it913x_script_loader(state, set_tuner); - - return (ret < 0) ? -ENODEV : 0; -} - -/* Power sequence */ -/* Power Up Tuner on -> Frontend suspend off -> Tuner clk on */ -/* Power Down Frontend suspend on -> Tuner clk off -> Tuner off */ - -static int it913x_sleep(struct dvb_frontend *fe) -{ - struct it913x_state *state = fe->tuner_priv; - - if (state->chip_ver == 0x01) - return it913x_script_loader(state, it9135ax_tuner_off); - else - return it913x_script_loader(state, it9137_tuner_off); -} - -static int it913x_release(struct dvb_frontend *fe) -{ - kfree(fe->tuner_priv); - return 0; -} - -static const struct dvb_tuner_ops it913x_tuner_ops = { - .info = { - .name = "ITE Tech IT913X", - .frequency_min = 174000000, - .frequency_max = 862000000, - }, - - .release = it913x_release, - - .init = it913x_init, - .sleep = it913x_sleep, - .set_params = it9137_set_params, -}; - -struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config) -{ - struct it913x_state *state = NULL; - int ret; - - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL); - if (state == NULL) - return NULL; - - state->i2c_adap = i2c_adap; - state->i2c_addr = i2c_addr; - - switch (config) { - case AF9033_TUNER_IT9135_38: - case AF9033_TUNER_IT9135_51: - case AF9033_TUNER_IT9135_52: - state->chip_ver = 0x01; - break; - case AF9033_TUNER_IT9135_60: - case AF9033_TUNER_IT9135_61: - case AF9033_TUNER_IT9135_62: - state->chip_ver = 0x02; - break; - default: - dev_dbg(&i2c_adap->dev, - "%s: invalid config=%02x\n", __func__, config); - goto error; - } - - state->tuner_type = config; - state->firmware_ver = 1; - - /* tuner RF initial */ - ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68); - if (ret < 0) - goto error; - - fe->tuner_priv = state; - memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops, - sizeof(struct dvb_tuner_ops)); - - dev_info(&i2c_adap->dev, - "%s: ITE Tech IT913X successfully attached\n", - KBUILD_MODNAME); - dev_dbg(&i2c_adap->dev, "%s: config=%02x chip_ver=%02x\n", - __func__, config, state->chip_ver); - - return fe; -error: - kfree(state); - return NULL; -} -EXPORT_SYMBOL(it913x_attach); - -MODULE_DESCRIPTION("ITE Tech IT913X silicon tuner driver"); -MODULE_AUTHOR("Antti Palosaari "); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/tuners/tuner_it913x.h b/drivers/media/tuners/tuner_it913x.h deleted file mode 100644 index 12dd36b..0000000 --- a/drivers/media/tuners/tuner_it913x.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * ITE Tech IT9137 silicon tuner driver - * - * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) - * IT9137 Copyright (C) ITE Tech Inc. - * - * 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.= - */ - -#ifndef IT913X_H -#define IT913X_H - -#include "dvb_frontend.h" - -#if defined(CONFIG_MEDIA_TUNER_IT913X) || \ - (defined(CONFIG_MEDIA_TUNER_IT913X_MODULE) && defined(MODULE)) -extern struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c_adap, - u8 i2c_addr, - u8 config); -#else -static inline struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c_adap, - u8 i2c_addr, - u8 config) -{ - pr_warn("%s: driver disabled by Kconfig\n", __func__); - return NULL; -} -#endif - -#endif diff --git a/drivers/media/tuners/tuner_it913x_priv.h b/drivers/media/tuners/tuner_it913x_priv.h deleted file mode 100644 index cc6f4b1..0000000 --- a/drivers/media/tuners/tuner_it913x_priv.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * ITE Tech IT9137 silicon tuner driver - * - * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) - * IT9137 Copyright (C) ITE Tech Inc. - * - * 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.= - */ - -#ifndef IT913X_PRIV_H -#define IT913X_PRIV_H - -#include "tuner_it913x.h" -#include "af9033.h" - -#define PRO_LINK 0x0 -#define PRO_DMOD 0x1 -#define TRIGGER_OFSM 0x0000 - -struct it913xset { u32 pro; - u32 address; - u8 reg[15]; - u8 count; -}; - -/* Tuner setting scripts for IT9135 AX */ -static struct it913xset it9135ax_tuner_off[] = { - {PRO_DMOD, 0xec40, {0x00}, 0x01}, /* Power Down Tuner */ - {PRO_DMOD, 0xec02, {0x3f}, 0x01}, - {PRO_DMOD, 0xec03, {0x1f}, 0x01}, - {PRO_DMOD, 0xec04, {0x3f}, 0x01}, - {PRO_DMOD, 0xec05, {0x3f}, 0x01}, - {PRO_DMOD, 0xec3f, {0x01}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ -}; - -/* Tuner setting scripts (still keeping it9137) */ -static struct it913xset it9137_tuner_off[] = { - {PRO_DMOD, 0xec40, {0x00}, 0x01}, /* Power Down Tuner */ - {PRO_DMOD, 0xec02, {0x3f, 0x1f, 0x3f, 0x3f}, 0x04}, - {PRO_DMOD, 0xec06, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00}, 0x0c}, - {PRO_DMOD, 0xec12, {0x00, 0x00, 0x00, 0x00}, 0x04}, - {PRO_DMOD, 0xec17, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00}, 0x09}, - {PRO_DMOD, 0xec22, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00}, 0x0a}, - {PRO_DMOD, 0xec20, {0x00}, 0x01}, - {PRO_DMOD, 0xec3f, {0x01}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ -}; - -static struct it913xset set_it9135_template[] = { - {PRO_DMOD, 0xee06, {0x00}, 0x01}, - {PRO_DMOD, 0xec56, {0x00}, 0x01}, - {PRO_DMOD, 0xec4c, {0x00}, 0x01}, - {PRO_DMOD, 0xec4d, {0x00}, 0x01}, - {PRO_DMOD, 0xec4e, {0x00}, 0x01}, - {PRO_DMOD, 0x011e, {0x00}, 0x01}, /* Older Devices */ - {PRO_DMOD, 0x011f, {0x00}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ -}; - -static struct it913xset set_it9137_template[] = { - {PRO_DMOD, 0xee06, {0x00}, 0x01}, - {PRO_DMOD, 0xec56, {0x00}, 0x01}, - {PRO_DMOD, 0xec4c, {0x00}, 0x01}, - {PRO_DMOD, 0xec4d, {0x00}, 0x01}, - {PRO_DMOD, 0xec4e, {0x00}, 0x01}, - {PRO_DMOD, 0xec4f, {0x00}, 0x01}, - {PRO_DMOD, 0xec50, {0x00}, 0x01}, - {0xff, 0x0000, {0x00}, 0x00}, /* Terminating Entry */ -}; - -#endif diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index c21902f..70ec9c9 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -30,7 +30,7 @@ #include "mxl5007t.h" #include "tda18218.h" #include "fc2580.h" -#include "tuner_it913x.h" +#include "it913x.h" struct reg_val { u32 reg; -- http://palosaari.fi/