diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/common/tuners/mxl5007t.c | 268 |
1 files changed, 135 insertions, 133 deletions
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c index b13de8c4662..2d02698d4f4 100644 --- a/drivers/media/common/tuners/mxl5007t.c +++ b/drivers/media/common/tuners/mxl5007t.c @@ -1,7 +1,7 @@ /* * mxl5007t.c - driver for the MaxLinear MxL5007T silicon tuner * - * Copyright (C) 2008 Michael Krufky <mkrufky@linuxtv.org> + * Copyright (C) 2008, 2009 Michael Krufky <mkrufky@linuxtv.org> * * 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 @@ -66,15 +66,17 @@ MODULE_PARM_DESC(debug, "set debug level"); #define MHz 1000000 enum mxl5007t_mode { - MxL_MODE_OTA_DVBT_ATSC = 0, - MxL_MODE_OTA_ISDBT = 4, - MxL_MODE_CABLE_DIGITAL = 0x10, + MxL_MODE_ISDBT = 0, + MxL_MODE_DVBT = 1, + MxL_MODE_ATSC = 2, + MxL_MODE_CABLE = 0x10, }; enum mxl5007t_chip_version { MxL_UNKNOWN_ID = 0x00, MxL_5007_V1_F1 = 0x11, MxL_5007_V1_F2 = 0x12, + MxL_5007_V4 = 0x14, MxL_5007_V2_100_F1 = 0x21, MxL_5007_V2_100_F2 = 0x22, MxL_5007_V2_200_F1 = 0x23, @@ -89,67 +91,61 @@ struct reg_pair_t { /* ------------------------------------------------------------------------- */ static struct reg_pair_t init_tab[] = { - { 0x0b, 0x44 }, /* XTAL */ - { 0x0c, 0x60 }, /* IF */ - { 0x10, 0x00 }, /* MISC */ - { 0x12, 0xca }, /* IDAC */ - { 0x16, 0x90 }, /* MODE */ - { 0x32, 0x38 }, /* MODE Analog/Digital */ - { 0xd8, 0x18 }, /* CLK_OUT_ENABLE */ - { 0x2c, 0x34 }, /* OVERRIDE */ - { 0x4d, 0x40 }, /* OVERRIDE */ - { 0x7f, 0x02 }, /* OVERRIDE */ - { 0x9a, 0x52 }, /* OVERRIDE */ - { 0x48, 0x5a }, /* OVERRIDE */ - { 0x76, 0x1a }, /* OVERRIDE */ - { 0x6a, 0x48 }, /* OVERRIDE */ - { 0x64, 0x28 }, /* OVERRIDE */ - { 0x66, 0xe6 }, /* OVERRIDE */ - { 0x35, 0x0e }, /* OVERRIDE */ - { 0x7e, 0x01 }, /* OVERRIDE */ - { 0x83, 0x00 }, /* OVERRIDE */ - { 0x04, 0x0b }, /* OVERRIDE */ - { 0x05, 0x01 }, /* TOP_MASTER_ENABLE */ + { 0x02, 0x06 }, + { 0x03, 0x48 }, + { 0x05, 0x04 }, + { 0x06, 0x10 }, + { 0x2e, 0x15 }, /* OVERRIDE */ + { 0x30, 0x10 }, /* OVERRIDE */ + { 0x45, 0x58 }, /* OVERRIDE */ + { 0x48, 0x19 }, /* OVERRIDE */ + { 0x52, 0x03 }, /* OVERRIDE */ + { 0x53, 0x44 }, /* OVERRIDE */ + { 0x6a, 0x4b }, /* OVERRIDE */ + { 0x76, 0x00 }, /* OVERRIDE */ + { 0x78, 0x18 }, /* OVERRIDE */ + { 0x7a, 0x17 }, /* OVERRIDE */ + { 0x85, 0x06 }, /* OVERRIDE */ + { 0x01, 0x01 }, /* TOP_MASTER_ENABLE */ { 0, 0 } }; static struct reg_pair_t init_tab_cable[] = { - { 0x0b, 0x44 }, /* XTAL */ - { 0x0c, 0x60 }, /* IF */ - { 0x10, 0x00 }, /* MISC */ - { 0x12, 0xca }, /* IDAC */ - { 0x16, 0x90 }, /* MODE */ - { 0x32, 0x38 }, /* MODE A/D */ - { 0x71, 0x3f }, /* TOP1 */ - { 0x72, 0x3f }, /* TOP2 */ - { 0x74, 0x3f }, /* TOP3 */ - { 0xd8, 0x18 }, /* CLK_OUT_ENABLE */ - { 0x2c, 0x34 }, /* OVERRIDE */ - { 0x4d, 0x40 }, /* OVERRIDE */ - { 0x7f, 0x02 }, /* OVERRIDE */ - { 0x9a, 0x52 }, /* OVERRIDE */ - { 0x48, 0x5a }, /* OVERRIDE */ - { 0x76, 0x1a }, /* OVERRIDE */ - { 0x6a, 0x48 }, /* OVERRIDE */ - { 0x64, 0x28 }, /* OVERRIDE */ - { 0x66, 0xe6 }, /* OVERRIDE */ - { 0x35, 0x0e }, /* OVERRIDE */ - { 0x7e, 0x01 }, /* OVERRIDE */ - { 0x04, 0x0b }, /* OVERRIDE */ - { 0x68, 0xb4 }, /* OVERRIDE */ - { 0x36, 0x00 }, /* OVERRIDE */ - { 0x05, 0x01 }, /* TOP_MASTER_ENABLE */ + { 0x02, 0x06 }, + { 0x03, 0x48 }, + { 0x05, 0x04 }, + { 0x06, 0x10 }, + { 0x09, 0x3f }, + { 0x0a, 0x3f }, + { 0x0b, 0x3f }, + { 0x2e, 0x15 }, /* OVERRIDE */ + { 0x30, 0x10 }, /* OVERRIDE */ + { 0x45, 0x58 }, /* OVERRIDE */ + { 0x48, 0x19 }, /* OVERRIDE */ + { 0x52, 0x03 }, /* OVERRIDE */ + { 0x53, 0x44 }, /* OVERRIDE */ + { 0x6a, 0x4b }, /* OVERRIDE */ + { 0x76, 0x00 }, /* OVERRIDE */ + { 0x78, 0x18 }, /* OVERRIDE */ + { 0x7a, 0x17 }, /* OVERRIDE */ + { 0x85, 0x06 }, /* OVERRIDE */ + { 0x01, 0x01 }, /* TOP_MASTER_ENABLE */ { 0, 0 } }; /* ------------------------------------------------------------------------- */ static struct reg_pair_t reg_pair_rftune[] = { - { 0x11, 0x00 }, /* abort tune */ - { 0x13, 0x15 }, - { 0x14, 0x40 }, - { 0x15, 0x0e }, - { 0x11, 0x02 }, /* start tune */ + { 0x0f, 0x00 }, /* abort tune */ + { 0x0c, 0x15 }, + { 0x0d, 0x40 }, + { 0x0e, 0x0e }, + { 0x1f, 0x87 }, /* OVERRIDE */ + { 0x20, 0x1f }, /* OVERRIDE */ + { 0x21, 0x87 }, /* OVERRIDE */ + { 0x22, 0x1f }, /* OVERRIDE */ + { 0x80, 0x01 }, /* freq dependent */ + { 0x0f, 0x01 }, /* start tune */ { 0, 0 } }; @@ -220,19 +216,20 @@ static void mxl5007t_set_mode_bits(struct mxl5007t_state *state, s32 if_diff_out_level) { switch (mode) { - case MxL_MODE_OTA_DVBT_ATSC: - set_reg_bits(state->tab_init, 0x32, 0x0f, 0x06); - set_reg_bits(state->tab_init, 0x35, 0xff, 0x0e); + case MxL_MODE_ATSC: + set_reg_bits(state->tab_init, 0x06, 0x1f, 0x12); break; - case MxL_MODE_OTA_ISDBT: - set_reg_bits(state->tab_init, 0x32, 0x0f, 0x06); - set_reg_bits(state->tab_init, 0x35, 0xff, 0x12); + case MxL_MODE_DVBT: + set_reg_bits(state->tab_init, 0x06, 0x1f, 0x11); break; - case MxL_MODE_CABLE_DIGITAL: - set_reg_bits(state->tab_init_cable, 0x71, 0xff, 0x01); - set_reg_bits(state->tab_init_cable, 0x72, 0xff, + case MxL_MODE_ISDBT: + set_reg_bits(state->tab_init, 0x06, 0x1f, 0x10); + break; + case MxL_MODE_CABLE: + set_reg_bits(state->tab_init_cable, 0x09, 0xff, 0xc1); + set_reg_bits(state->tab_init_cable, 0x0a, 0xff, 8 - if_diff_out_level); - set_reg_bits(state->tab_init_cable, 0x74, 0xff, 0x17); + set_reg_bits(state->tab_init_cable, 0x0b, 0xff, 0x17); break; default: mxl_fail(-EINVAL); @@ -251,43 +248,43 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, val = 0x00; break; case MxL_IF_4_5_MHZ: - val = 0x20; + val = 0x02; break; case MxL_IF_4_57_MHZ: - val = 0x30; + val = 0x03; break; case MxL_IF_5_MHZ: - val = 0x40; + val = 0x04; break; case MxL_IF_5_38_MHZ: - val = 0x50; + val = 0x05; break; case MxL_IF_6_MHZ: - val = 0x60; + val = 0x06; break; case MxL_IF_6_28_MHZ: - val = 0x70; + val = 0x07; break; case MxL_IF_9_1915_MHZ: - val = 0x80; + val = 0x08; break; case MxL_IF_35_25_MHZ: - val = 0x90; + val = 0x09; break; case MxL_IF_36_15_MHZ: - val = 0xa0; + val = 0x0a; break; case MxL_IF_44_MHZ: - val = 0xb0; + val = 0x0b; break; default: mxl_fail(-EINVAL); return; } - set_reg_bits(state->tab_init, 0x0c, 0xf0, val); + set_reg_bits(state->tab_init, 0x02, 0x0f, val); /* set inverted IF or normal IF */ - set_reg_bits(state->tab_init, 0x0c, 0x08, invert_if ? 0x08 : 0x00); + set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00); return; } @@ -295,56 +292,68 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, static void mxl5007t_set_xtal_freq_bits(struct mxl5007t_state *state, enum mxl5007t_xtal_freq xtal_freq) { - u8 val; - switch (xtal_freq) { case MxL_XTAL_16_MHZ: - val = 0x00; /* select xtal freq & Ref Freq */ + /* select xtal freq & ref freq */ + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x00); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x00); break; case MxL_XTAL_20_MHZ: - val = 0x11; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x10); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x01); break; case MxL_XTAL_20_25_MHZ: - val = 0x22; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x20); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x02); break; case MxL_XTAL_20_48_MHZ: - val = 0x33; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x30); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x03); break; case MxL_XTAL_24_MHZ: - val = 0x44; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x40); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x04); break; case MxL_XTAL_25_MHZ: - val = 0x55; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x50); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x05); break; case MxL_XTAL_25_14_MHZ: - val = 0x66; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x60); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x06); break; case MxL_XTAL_27_MHZ: - val = 0x77; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x70); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x07); break; case MxL_XTAL_28_8_MHZ: - val = 0x88; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x80); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x08); break; case MxL_XTAL_32_MHZ: - val = 0x99; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0x90); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x09); break; case MxL_XTAL_40_MHZ: - val = 0xaa; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0xa0); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0a); break; case MxL_XTAL_44_MHZ: - val = 0xbb; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0xb0); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0b); break; case MxL_XTAL_48_MHZ: - val = 0xcc; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0xc0); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0c); break; case MxL_XTAL_49_3811_MHZ: - val = 0xdd; + set_reg_bits(state->tab_init, 0x03, 0xf0, 0xd0); + set_reg_bits(state->tab_init, 0x05, 0x0f, 0x0d); break; default: mxl_fail(-EINVAL); return; } - set_reg_bits(state->tab_init, 0x0b, 0xff, val); return; } @@ -361,16 +370,11 @@ static struct reg_pair_t *mxl5007t_calc_init_regs(struct mxl5007t_state *state, mxl5007t_set_if_freq_bits(state, cfg->if_freq_hz, cfg->invert_if); mxl5007t_set_xtal_freq_bits(state, cfg->xtal_freq_hz); - set_reg_bits(state->tab_init, 0x10, 0x40, cfg->loop_thru_enable << 6); - - set_reg_bits(state->tab_init, 0xd8, 0x08, cfg->clk_out_enable << 3); + set_reg_bits(state->tab_init, 0x04, 0x01, cfg->loop_thru_enable); + set_reg_bits(state->tab_init, 0x03, 0x08, cfg->clk_out_enable << 3); + set_reg_bits(state->tab_init, 0x03, 0x07, cfg->clk_out_amp); - set_reg_bits(state->tab_init, 0x10, 0x07, cfg->clk_out_amp); - - /* set IDAC to automatic mode control by AGC */ - set_reg_bits(state->tab_init, 0x12, 0x80, 0x00); - - if (mode >= MxL_MODE_CABLE_DIGITAL) { + if (mode >= MxL_MODE_CABLE) { copy_reg_bits(state->tab_init, state->tab_init_cable); return state->tab_init_cable; } else @@ -396,7 +400,7 @@ static void mxl5007t_set_bw_bits(struct mxl5007t_state *state, * and DIG_MODEINDEX_CSF */ break; case MxL_BW_7MHz: - val = 0x21; + val = 0x2a; break; case MxL_BW_8MHz: val = 0x3f; @@ -405,7 +409,7 @@ static void mxl5007t_set_bw_bits(struct mxl5007t_state *state, mxl_fail(-EINVAL); return; } - set_reg_bits(state->tab_rftune, 0x13, 0x3f, val); + set_reg_bits(state->tab_rftune, 0x0c, 0x3f, val); return; } @@ -442,8 +446,11 @@ reg_pair_t *mxl5007t_calc_rf_tune_regs(struct mxl5007t_state *state, if (temp > 7812) dig_rf_freq++; - set_reg_bits(state->tab_rftune, 0x14, 0xff, (u8)dig_rf_freq); - set_reg_bits(state->tab_rftune, 0x15, 0xff, (u8)(dig_rf_freq >> 8)); + set_reg_bits(state->tab_rftune, 0x0d, 0xff, (u8) dig_rf_freq); + set_reg_bits(state->tab_rftune, 0x0e, 0xff, (u8) (dig_rf_freq >> 8)); + + if (rf_freq >= 333000000) + set_reg_bits(state->tab_rftune, 0x80, 0x40, 0x40); return state->tab_rftune; } @@ -500,9 +507,10 @@ static int mxl5007t_read_reg(struct mxl5007t_state *state, u8 reg, u8 *val) static int mxl5007t_soft_reset(struct mxl5007t_state *state) { u8 d = 0xff; - struct i2c_msg msg = { .addr = state->i2c_props.addr, .flags = 0, - .buf = &d, .len = 1 }; - + struct i2c_msg msg = { + .addr = state->i2c_props.addr, .flags = 0, + .buf = &d, .len = 1 + }; int ret = i2c_transfer(state->i2c_props.adap, &msg, 1); if (ret != 1) { @@ -529,9 +537,6 @@ static int mxl5007t_tuner_init(struct mxl5007t_state *state, if (mxl_fail(ret)) goto fail; mdelay(1); - - ret = mxl5007t_write_reg(state, 0x2c, 0x35); - mxl_fail(ret); fail: return ret; } @@ -564,7 +569,7 @@ static int mxl5007t_synth_lock_status(struct mxl5007t_state *state, *rf_locked = 0; *ref_locked = 0; - ret = mxl5007t_read_reg(state, 0xcf, &d); + ret = mxl5007t_read_reg(state, 0xd8, &d); if (mxl_fail(ret)) goto fail; @@ -619,11 +624,11 @@ static int mxl5007t_set_params(struct dvb_frontend *fe, switch (params->u.vsb.modulation) { case VSB_8: case VSB_16: - mode = MxL_MODE_OTA_DVBT_ATSC; + mode = MxL_MODE_ATSC; break; case QAM_64: case QAM_256: - mode = MxL_MODE_CABLE_DIGITAL; + mode = MxL_MODE_CABLE; break; default: mxl_err("modulation not set!"); @@ -645,7 +650,7 @@ static int mxl5007t_set_params(struct dvb_frontend *fe, mxl_err("bandwidth not set!"); return -EINVAL; } - mode = MxL_MODE_OTA_DVBT_ATSC; + mode = MxL_MODE_DVBT; } else { mxl_err("modulation type not supported!"); return -EINVAL; @@ -682,18 +687,14 @@ static int mxl5007t_init(struct dvb_frontend *fe) { struct mxl5007t_state *state = fe->tuner_priv; int ret; - u8 d; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - ret = mxl5007t_read_reg(state, 0x05, &d); - if (mxl_fail(ret)) - goto fail; - - ret = mxl5007t_write_reg(state, 0x05, d | 0x01); + /* wake from standby */ + ret = mxl5007t_write_reg(state, 0x01, 0x01); mxl_fail(ret); -fail: + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); @@ -704,18 +705,16 @@ static int mxl5007t_sleep(struct dvb_frontend *fe) { struct mxl5007t_state *state = fe->tuner_priv; int ret; - u8 d; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - ret = mxl5007t_read_reg(state, 0x05, &d); - if (mxl_fail(ret)) - goto fail; - - ret = mxl5007t_write_reg(state, 0x05, d & ~0x01); + /* enter standby mode */ + ret = mxl5007t_write_reg(state, 0x01, 0x00); mxl_fail(ret); -fail: + ret = mxl5007t_write_reg(state, 0x0f, 0x00); + mxl_fail(ret); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); @@ -775,7 +774,7 @@ static int mxl5007t_get_chip_id(struct mxl5007t_state *state) int ret; u8 id; - ret = mxl5007t_read_reg(state, 0xd3, &id); + ret = mxl5007t_read_reg(state, 0xd9, &id); if (mxl_fail(ret)) goto fail; @@ -798,6 +797,9 @@ static int mxl5007t_get_chip_id(struct mxl5007t_state *state) case MxL_5007_V2_200_F2: name = "MxL5007.v2.200.f2"; break; + case MxL_5007_V4: + name = "MxL5007T.v4"; + break; default: name = "MxL5007T"; printk(KERN_WARNING "%s: unknown rev (%02x)\n", __func__, id); @@ -870,7 +872,7 @@ EXPORT_SYMBOL_GPL(mxl5007t_attach); MODULE_DESCRIPTION("MaxLinear MxL5007T Silicon IC tuner driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); -MODULE_VERSION("0.1"); +MODULE_VERSION("0.2"); /* * Overrides for Emacs so that we follow Linus's tabbing style. |