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-rw-r--r--drivers/media/tuners/Kconfig8
-rw-r--r--drivers/media/tuners/Makefile1
-rw-r--r--drivers/media/tuners/m88rs6000t.c744
-rw-r--r--drivers/media/tuners/m88rs6000t.h29
-rw-r--r--drivers/media/tuners/m88ts2022.c2
-rw-r--r--drivers/media/tuners/mxl5007t.c30
-rw-r--r--drivers/media/tuners/r820t.c12
-rw-r--r--drivers/media/tuners/si2157.c44
-rw-r--r--drivers/media/tuners/si2157.h2
-rw-r--r--drivers/media/tuners/si2157_priv.h8
-rw-r--r--drivers/media/tuners/tda18271-common.c2
-rw-r--r--drivers/media/tuners/xc5000.c17
-rw-r--r--drivers/media/tuners/xc5000.h1
13 files changed, 875 insertions, 25 deletions
diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig
index f039dc2a21cf..42e5a01b9192 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -232,6 +232,14 @@ config MEDIA_TUNER_M88TS2022
help
Montage M88TS2022 silicon tuner driver.
+config MEDIA_TUNER_M88RS6000T
+ tristate "Montage M88RS6000 internal tuner"
+ depends on MEDIA_SUPPORT && I2C
+ select REGMAP_I2C
+ default m if !MEDIA_SUBDRV_AUTOSELECT
+ help
+ Montage M88RS6000 internal tuner.
+
config MEDIA_TUNER_TUA9001
tristate "Infineon TUA 9001 silicon tuner"
depends on MEDIA_SUPPORT && I2C
diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile
index 49fcf8033848..da4fe6ef73e7 100644
--- a/drivers/media/tuners/Makefile
+++ b/drivers/media/tuners/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_MEDIA_TUNER_IT913X) += it913x.o
obj-$(CONFIG_MEDIA_TUNER_R820T) += r820t.o
obj-$(CONFIG_MEDIA_TUNER_MXL301RF) += mxl301rf.o
obj-$(CONFIG_MEDIA_TUNER_QM1D1C0042) += qm1d1c0042.o
+obj-$(CONFIG_MEDIA_TUNER_M88RS6000T) += m88rs6000t.o
ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c
new file mode 100644
index 000000000000..d4c13fe6e7b3
--- /dev/null
+++ b/drivers/media/tuners/m88rs6000t.c
@@ -0,0 +1,744 @@
+/*
+ * Driver for the internal tuner of Montage M88RS6000
+ *
+ * Copyright (C) 2014 Max nibble <nibble.max@gmail.com>
+ *
+ * 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.
+ */
+
+#include "m88rs6000t.h"
+#include <linux/regmap.h>
+
+struct m88rs6000t_dev {
+ struct m88rs6000t_config cfg;
+ struct i2c_client *client;
+ struct regmap *regmap;
+ u32 frequency_khz;
+};
+
+struct m88rs6000t_reg_val {
+ u8 reg;
+ u8 val;
+};
+
+/* set demod main mclk and ts mclk */
+static int m88rs6000t_set_demod_mclk(struct dvb_frontend *fe)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ u8 reg11, reg15, reg16, reg1D, reg1E, reg1F;
+ u8 N, f0 = 0, f1 = 0, f2 = 0, f3 = 0;
+ u16 pll_div_fb;
+ u32 div, ts_mclk;
+ unsigned int utmp;
+ int ret;
+
+ /* select demod main mclk */
+ ret = regmap_read(dev->regmap, 0x15, &utmp);
+ if (ret)
+ goto err;
+ reg15 = utmp;
+ if (c->symbol_rate > 45010000) {
+ reg11 = 0x0E;
+ reg15 |= 0x02;
+ reg16 = 115; /* mclk = 110.25MHz */
+ } else {
+ reg11 = 0x0A;
+ reg15 &= ~0x02;
+ reg16 = 96; /* mclk = 96MHz */
+ }
+
+ /* set ts mclk */
+ if (c->delivery_system == SYS_DVBS)
+ ts_mclk = 96000;
+ else
+ ts_mclk = 144000;
+
+ pll_div_fb = (reg15 & 0x01) << 8;
+ pll_div_fb += reg16;
+ pll_div_fb += 32;
+
+ div = 36000 * pll_div_fb;
+ div /= ts_mclk;
+
+ if (div <= 32) {
+ N = 2;
+ f0 = 0;
+ f1 = div / 2;
+ f2 = div - f1;
+ f3 = 0;
+ } else if (div <= 48) {
+ N = 3;
+ f0 = div / 3;
+ f1 = (div - f0) / 2;
+ f2 = div - f0 - f1;
+ f3 = 0;
+ } else if (div <= 64) {
+ N = 4;
+ f0 = div / 4;
+ f1 = (div - f0) / 3;
+ f2 = (div - f0 - f1) / 2;
+ f3 = div - f0 - f1 - f2;
+ } else {
+ N = 4;
+ f0 = 16;
+ f1 = 16;
+ f2 = 16;
+ f3 = 16;
+ }
+
+ if (f0 == 16)
+ f0 = 0;
+ if (f1 == 16)
+ f1 = 0;
+ if (f2 == 16)
+ f2 = 0;
+ if (f3 == 16)
+ f3 = 0;
+
+ ret = regmap_read(dev->regmap, 0x1D, &utmp);
+ if (ret)
+ goto err;
+ reg1D = utmp;
+ reg1D &= ~0x03;
+ reg1D |= N - 1;
+ reg1E = ((f3 << 4) + f2) & 0xFF;
+ reg1F = ((f1 << 4) + f0) & 0xFF;
+
+ /* program and recalibrate demod PLL */
+ ret = regmap_write(dev->regmap, 0x05, 0x40);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x11, 0x08);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x15, reg15);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x16, reg16);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x1D, reg1D);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x1E, reg1E);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x1F, reg1F);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x17, 0xc1);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x17, 0x81);
+ if (ret)
+ goto err;
+ usleep_range(5000, 50000);
+ ret = regmap_write(dev->regmap, 0x05, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x11, reg11);
+ if (ret)
+ goto err;
+ usleep_range(5000, 50000);
+err:
+ if (ret)
+ dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int m88rs6000t_set_pll_freq(struct m88rs6000t_dev *dev,
+ u32 tuner_freq_MHz)
+{
+ u32 fcry_KHz, ulNDiv1, ulNDiv2, ulNDiv;
+ u8 refDiv, ucLoDiv1, ucLomod1, ucLoDiv2, ucLomod2, ucLoDiv, ucLomod;
+ u8 reg27, reg29, reg42, reg42buf;
+ unsigned int utmp;
+ int ret;
+
+ fcry_KHz = 27000; /* in kHz */
+ refDiv = 27;
+
+ ret = regmap_write(dev->regmap, 0x36, (refDiv - 8));
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x31, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x2c, 0x02);
+ if (ret)
+ goto err;
+
+ if (tuner_freq_MHz >= 1550) {
+ ucLoDiv1 = 2;
+ ucLomod1 = 0;
+ ucLoDiv2 = 2;
+ ucLomod2 = 0;
+ } else if (tuner_freq_MHz >= 1380) {
+ ucLoDiv1 = 3;
+ ucLomod1 = 16;
+ ucLoDiv2 = 2;
+ ucLomod2 = 0;
+ } else if (tuner_freq_MHz >= 1070) {
+ ucLoDiv1 = 3;
+ ucLomod1 = 16;
+ ucLoDiv2 = 3;
+ ucLomod2 = 16;
+ } else if (tuner_freq_MHz >= 1000) {
+ ucLoDiv1 = 3;
+ ucLomod1 = 16;
+ ucLoDiv2 = 4;
+ ucLomod2 = 64;
+ } else if (tuner_freq_MHz >= 775) {
+ ucLoDiv1 = 4;
+ ucLomod1 = 64;
+ ucLoDiv2 = 4;
+ ucLomod2 = 64;
+ } else if (tuner_freq_MHz >= 700) {
+ ucLoDiv1 = 6;
+ ucLomod1 = 48;
+ ucLoDiv2 = 4;
+ ucLomod2 = 64;
+ } else if (tuner_freq_MHz >= 520) {
+ ucLoDiv1 = 6;
+ ucLomod1 = 48;
+ ucLoDiv2 = 6;
+ ucLomod2 = 48;
+ } else {
+ ucLoDiv1 = 8;
+ ucLomod1 = 96;
+ ucLoDiv2 = 8;
+ ucLomod2 = 96;
+ }
+
+ ulNDiv1 = ((tuner_freq_MHz * ucLoDiv1 * 1000) * refDiv
+ / fcry_KHz - 1024) / 2;
+ ulNDiv2 = ((tuner_freq_MHz * ucLoDiv2 * 1000) * refDiv
+ / fcry_KHz - 1024) / 2;
+
+ reg27 = (((ulNDiv1 >> 8) & 0x0F) + ucLomod1) & 0x7F;
+ ret = regmap_write(dev->regmap, 0x27, reg27);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x28, (u8)(ulNDiv1 & 0xFF));
+ if (ret)
+ goto err;
+ reg29 = (((ulNDiv2 >> 8) & 0x0F) + ucLomod2) & 0x7f;
+ ret = regmap_write(dev->regmap, 0x29, reg29);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x2a, (u8)(ulNDiv2 & 0xFF));
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x2F, 0xf5);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x30, 0x05);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x08, 0x1f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x08, 0x3f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x09, 0x20);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x09, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x3e, 0x11);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x08, 0x2f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x08, 0x3f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x09, 0x10);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x09, 0x00);
+ if (ret)
+ goto err;
+ usleep_range(2000, 50000);
+
+ ret = regmap_read(dev->regmap, 0x42, &utmp);
+ if (ret)
+ goto err;
+ reg42 = utmp;
+
+ ret = regmap_write(dev->regmap, 0x3e, 0x10);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x08, 0x2f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x08, 0x3f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x09, 0x10);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x09, 0x00);
+ if (ret)
+ goto err;
+ usleep_range(2000, 50000);
+
+ ret = regmap_read(dev->regmap, 0x42, &utmp);
+ if (ret)
+ goto err;
+ reg42buf = utmp;
+ if (reg42buf < reg42) {
+ ret = regmap_write(dev->regmap, 0x3e, 0x11);
+ if (ret)
+ goto err;
+ }
+ usleep_range(5000, 50000);
+
+ ret = regmap_read(dev->regmap, 0x2d, &utmp);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x2d, utmp);
+ if (ret)
+ goto err;
+ ret = regmap_read(dev->regmap, 0x2e, &utmp);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x2e, utmp);
+ if (ret)
+ goto err;
+
+ ret = regmap_read(dev->regmap, 0x27, &utmp);
+ if (ret)
+ goto err;
+ reg27 = utmp & 0x70;
+ ret = regmap_read(dev->regmap, 0x83, &utmp);
+ if (ret)
+ goto err;
+ if (reg27 == (utmp & 0x70)) {
+ ucLoDiv = ucLoDiv1;
+ ulNDiv = ulNDiv1;
+ ucLomod = ucLomod1 / 16;
+ } else {
+ ucLoDiv = ucLoDiv2;
+ ulNDiv = ulNDiv2;
+ ucLomod = ucLomod2 / 16;
+ }
+
+ if ((ucLoDiv == 3) || (ucLoDiv == 6)) {
+ refDiv = 18;
+ ret = regmap_write(dev->regmap, 0x36, (refDiv - 8));
+ if (ret)
+ goto err;
+ ulNDiv = ((tuner_freq_MHz * ucLoDiv * 1000) * refDiv
+ / fcry_KHz - 1024) / 2;
+ }
+
+ reg27 = (0x80 + ((ucLomod << 4) & 0x70)
+ + ((ulNDiv >> 8) & 0x0F)) & 0xFF;
+ ret = regmap_write(dev->regmap, 0x27, reg27);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x28, (u8)(ulNDiv & 0xFF));
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x29, 0x80);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x31, 0x03);
+ if (ret)
+ goto err;
+
+ if (ucLoDiv == 3)
+ utmp = 0xCE;
+ else
+ utmp = 0x8A;
+ ret = regmap_write(dev->regmap, 0x3b, utmp);
+ if (ret)
+ goto err;
+
+ dev->frequency_khz = fcry_KHz * (ulNDiv * 2 + 1024) / refDiv / ucLoDiv;
+
+ dev_dbg(&dev->client->dev,
+ "actual tune frequency=%d\n", dev->frequency_khz);
+err:
+ if (ret)
+ dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int m88rs6000t_set_bb(struct m88rs6000t_dev *dev,
+ u32 symbol_rate_KSs, s32 lpf_offset_KHz)
+{
+ u32 f3dB;
+ u8 reg40;
+
+ f3dB = symbol_rate_KSs * 9 / 14 + 2000;
+ f3dB += lpf_offset_KHz;
+ f3dB = clamp_val(f3dB, 6000U, 43000U);
+ reg40 = f3dB / 1000;
+ return regmap_write(dev->regmap, 0x40, reg40);
+}
+
+static int m88rs6000t_set_params(struct dvb_frontend *fe)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret;
+ s32 lpf_offset_KHz;
+ u32 realFreq, freq_MHz;
+
+ dev_dbg(&dev->client->dev,
+ "frequency=%d symbol_rate=%d\n",
+ c->frequency, c->symbol_rate);
+
+ if (c->symbol_rate < 5000000)
+ lpf_offset_KHz = 3000;
+ else
+ lpf_offset_KHz = 0;
+
+ realFreq = c->frequency + lpf_offset_KHz;
+ /* set tuner pll.*/
+ freq_MHz = (realFreq + 500) / 1000;
+ ret = m88rs6000t_set_pll_freq(dev, freq_MHz);
+ if (ret)
+ goto err;
+ ret = m88rs6000t_set_bb(dev, c->symbol_rate / 1000, lpf_offset_KHz);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x00, 0x01);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x00, 0x00);
+ if (ret)
+ goto err;
+ /* set demod mlck */
+ ret = m88rs6000t_set_demod_mclk(fe);
+err:
+ if (ret)
+ dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int m88rs6000t_init(struct dvb_frontend *fe)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+ int ret;
+
+ dev_dbg(&dev->client->dev, "%s:\n", __func__);
+
+ ret = regmap_update_bits(dev->regmap, 0x11, 0x08, 0x08);
+ if (ret)
+ goto err;
+ usleep_range(5000, 50000);
+ ret = regmap_update_bits(dev->regmap, 0x10, 0x01, 0x01);
+ if (ret)
+ goto err;
+ usleep_range(10000, 50000);
+ ret = regmap_write(dev->regmap, 0x07, 0x7d);
+err:
+ if (ret)
+ dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int m88rs6000t_sleep(struct dvb_frontend *fe)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+ int ret;
+
+ dev_dbg(&dev->client->dev, "%s:\n", __func__);
+
+ ret = regmap_write(dev->regmap, 0x07, 0x6d);
+ if (ret)
+ goto err;
+ usleep_range(5000, 10000);
+err:
+ if (ret)
+ dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int m88rs6000t_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+
+ dev_dbg(&dev->client->dev, "\n");
+
+ *frequency = dev->frequency_khz;
+ return 0;
+}
+
+static int m88rs6000t_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+
+ dev_dbg(&dev->client->dev, "\n");
+
+ *frequency = 0; /* Zero-IF */
+ return 0;
+}
+
+
+static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ struct m88rs6000t_dev *dev = fe->tuner_priv;
+ unsigned int val, i;
+ int ret;
+ u16 gain;
+ u32 PGA2_cri_GS = 46, PGA2_crf_GS = 290, TIA_GS = 290;
+ u32 RF_GC = 1200, IF_GC = 1100, BB_GC = 300;
+ u32 PGA2_GC = 300, TIA_GC = 300, PGA2_cri = 0, PGA2_crf = 0;
+ u32 RFG = 0, IFG = 0, BBG = 0, PGA2G = 0, TIAG = 0;
+ u32 RFGS[13] = {0, 245, 266, 268, 270, 285,
+ 298, 295, 283, 285, 285, 300, 300};
+ u32 IFGS[12] = {0, 300, 230, 270, 270, 285,
+ 295, 285, 290, 295, 295, 310};
+ u32 BBGS[14] = {0, 286, 275, 290, 294, 300, 290,
+ 290, 285, 283, 260, 295, 290, 260};
+
+ ret = regmap_read(dev->regmap, 0x5A, &val);
+ if (ret)
+ goto err;
+ RF_GC = val & 0x0f;
+
+ ret = regmap_read(dev->regmap, 0x5F, &val);
+ if (ret)
+ goto err;
+ IF_GC = val & 0x0f;
+
+ ret = regmap_read(dev->regmap, 0x3F, &val);
+ if (ret)
+ goto err;
+ TIA_GC = (val >> 4) & 0x07;
+
+ ret = regmap_read(dev->regmap, 0x77, &val);
+ if (ret)
+ goto err;
+ BB_GC = (val >> 4) & 0x0f;
+
+ ret = regmap_read(dev->regmap, 0x76, &val);
+ if (ret)
+ goto err;
+ PGA2_GC = val & 0x3f;
+ PGA2_cri = PGA2_GC >> 2;
+ PGA2_crf = PGA2_GC & 0x03;
+
+ for (i = 0; i <= RF_GC; i++)
+ RFG += RFGS[i];
+
+ if (RF_GC == 0)
+ RFG += 400;
+ if (RF_GC == 1)
+ RFG += 300;
+ if (RF_GC == 2)
+ RFG += 200;
+ if (RF_GC == 3)
+ RFG += 100;
+
+ for (i = 0; i <= IF_GC; i++)
+ IFG += IFGS[i];
+
+ TIAG = TIA_GC * TIA_GS;
+
+ for (i = 0; i <= BB_GC; i++)
+ BBG += BBGS[i];
+
+ PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS;
+
+ gain = RFG + IFG - TIAG + BBG + PGA2G;
+
+ /* scale value to 0x0000-0xffff */
+ gain = clamp_val(gain, 1000U, 10500U);
+ *strength = (10500 - gain) * 0xffff / (10500 - 1000);
+err:
+ if (ret)
+ dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static const struct dvb_tuner_ops m88rs6000t_tuner_ops = {
+ .info = {
+ .name = "Montage M88RS6000 Internal Tuner",
+ .frequency_min = 950000,
+ .frequency_max = 2150000,
+ },
+
+ .init = m88rs6000t_init,
+ .sleep = m88rs6000t_sleep,
+ .set_params = m88rs6000t_set_params,
+ .get_frequency = m88rs6000t_get_frequency,
+ .get_if_frequency = m88rs6000t_get_if_frequency,
+ .get_rf_strength = m88rs6000t_get_rf_strength,
+};
+
+static int m88rs6000t_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct m88rs6000t_config *cfg = client->dev.platform_data;
+ struct dvb_frontend *fe = cfg->fe;
+ struct m88rs6000t_dev *dev;
+ int ret, i;
+ unsigned int utmp;
+ static const struct regmap_config regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+ static const struct m88rs6000t_reg_val reg_vals[] = {
+ {0x10, 0xfb},
+ {0x24, 0x38},
+ {0x11, 0x0a},
+ {0x12, 0x00},
+ {0x2b, 0x1c},
+ {0x44, 0x48},
+ {0x54, 0x24},
+ {0x55, 0x06},
+ {0x59, 0x00},
+ {0x5b, 0x4c},
+ {0x60, 0x8b},
+ {0x61, 0xf4},
+ {0x65, 0x07},
+ {0x6d, 0x6f},
+ {0x6e, 0x31},
+ {0x3c, 0xf3},
+ {0x37, 0x0f},
+ {0x48, 0x28},
+ {0x49, 0xd8},
+ {0x70, 0x66},
+ {0x71, 0xCF},
+ {0x72, 0x81},
+ {0x73, 0xA7},
+ {0x74, 0x4F},
+ {0x75, 0xFC},
+ };
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
+ ret = -ENOMEM;
+ dev_err(&client->dev, "kzalloc() failed\n");
+ goto err;
+ }
+
+ memcpy(&dev->cfg, cfg, sizeof(struct m88rs6000t_config));
+ dev->client = client;
+ dev->regmap = devm_regmap_init_i2c(client, &regmap_config);
+ if (IS_ERR(dev->regmap)) {
+ ret = PTR_ERR(dev->regmap);
+ goto err;
+ }
+
+ ret = regmap_update_bits(dev->regmap, 0x11, 0x08, 0x08);
+ if (ret)
+ goto err;
+ usleep_range(5000, 50000);
+ ret = regmap_update_bits(dev->regmap, 0x10, 0x01, 0x01);
+ if (ret)
+ goto err;
+ usleep_range(10000, 50000);
+ ret = regmap_write(dev->regmap, 0x07, 0x7d);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x04, 0x01);
+ if (ret)
+ goto err;
+
+ /* check tuner chip id */
+ ret = regmap_read(dev->regmap, 0x01, &utmp);
+ if (ret)
+ goto err;
+ dev_info(&dev->client->dev, "chip_id=%02x\n", utmp);
+ if (utmp != 0x64) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* tuner init. */
+ ret = regmap_write(dev->regmap, 0x05, 0x40);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x11, 0x08);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x15, 0x6c);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x17, 0xc1);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x17, 0x81);
+ if (ret)
+ goto err;
+ usleep_range(10000, 50000);
+ ret = regmap_write(dev->regmap, 0x05, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap, 0x11, 0x0a);
+ if (ret)
+ goto err;
+
+ for (i = 0; i < ARRAY_SIZE(reg_vals); i++) {
+ ret = regmap_write(dev->regmap,
+ reg_vals[i].reg, reg_vals[i].val);
+ if (ret)
+ goto err;
+ }
+
+ dev_info(&dev->client->dev, "Montage M88RS6000 internal tuner successfully identified\n");
+
+ fe->tuner_priv = dev;
+ memcpy(&fe->ops.tuner_ops, &m88rs6000t_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ i2c_set_clientdata(client, dev);
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ kfree(dev);
+ return ret;
+}
+
+static int m88rs6000t_remove(struct i2c_client *client)
+{
+ struct m88rs6000t_dev *dev = i2c_get_clientdata(client);
+ struct dvb_frontend *fe = dev->cfg.fe;
+
+ dev_dbg(&client->dev, "\n");
+
+ memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops));
+ fe->tuner_priv = NULL;
+ kfree(dev);
+
+ return 0;
+}
+
+static const struct i2c_device_id m88rs6000t_id[] = {
+ {"m88rs6000t", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, m88rs6000t_id);
+
+static struct i2c_driver m88rs6000t_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "m88rs6000t",
+ },
+ .probe = m88rs6000t_probe,
+ .remove = m88rs6000t_remove,
+ .id_table = m88rs6000t_id,
+};
+
+module_i2c_driver(m88rs6000t_driver);
+
+MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>");
+MODULE_DESCRIPTION("Montage M88RS6000 internal tuner driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/m88rs6000t.h b/drivers/media/tuners/m88rs6000t.h
new file mode 100644
index 000000000000..264c13e2cd39
--- /dev/null
+++ b/drivers/media/tuners/m88rs6000t.h
@@ -0,0 +1,29 @@
+/*
+ * Driver for the internal tuner of Montage M88RS6000
+ *
+ * Copyright (C) 2014 Max nibble <nibble.max@gmail.com>
+ *
+ * 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.
+ */
+
+#ifndef _M88RS6000T_H_
+#define _M88RS6000T_H_
+
+#include "dvb_frontend.h"
+
+struct m88rs6000t_config {
+ /*
+ * pointer to DVB frontend
+ */
+ struct dvb_frontend *fe;
+};
+
+#endif
diff --git a/drivers/media/tuners/m88ts2022.c b/drivers/media/tuners/m88ts2022.c
index caa542346891..066e5431da93 100644
--- a/drivers/media/tuners/m88ts2022.c
+++ b/drivers/media/tuners/m88ts2022.c
@@ -488,6 +488,7 @@ static int m88ts2022_probe(struct i2c_client *client,
case 0x83:
break;
default:
+ ret = -ENODEV;
goto err;
}
@@ -505,6 +506,7 @@ static int m88ts2022_probe(struct i2c_client *client,
u8tmp = 0x6c;
break;
default:
+ ret = -EINVAL;
goto err;
}
diff --git a/drivers/media/tuners/mxl5007t.c b/drivers/media/tuners/mxl5007t.c
index 69e453ef0a1a..1810ad66888e 100644
--- a/drivers/media/tuners/mxl5007t.c
+++ b/drivers/media/tuners/mxl5007t.c
@@ -374,7 +374,6 @@ 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, 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);
@@ -531,10 +530,6 @@ static int mxl5007t_tuner_init(struct mxl5007t_state *state,
struct reg_pair_t *init_regs;
int ret;
- ret = mxl5007t_soft_reset(state);
- if (mxl_fail(ret))
- goto fail;
-
/* calculate initialization reg array */
init_regs = mxl5007t_calc_init_regs(state, mode);
@@ -900,7 +895,32 @@ struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
/* existing tuner instance */
break;
}
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+
+ ret = mxl5007t_soft_reset(state);
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ if (mxl_fail(ret))
+ goto fail;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+
+ ret = mxl5007t_write_reg(state, 0x04,
+ state->config->loop_thru_enable);
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ if (mxl_fail(ret))
+ goto fail;
+
fe->tuner_priv = state;
+
mutex_unlock(&mxl5007t_list_mutex);
memcpy(&fe->ops.tuner_ops, &mxl5007t_tuner_ops,
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index a759742cae7b..8e040cf9cf13 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -959,6 +959,18 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
lt_att = 0x00; /* r31[7], lt att enable */
flt_ext_widest = 0x00; /* r15[7]: flt_ext_wide off */
polyfil_cur = 0x60; /* r25[6:5]:min */
+ } else if (delsys == SYS_DVBC_ANNEX_A) {
+ if_khz = 5070;
+ filt_cal_lo = 73500;
+ filt_gain = 0x10; /* +3db, 6mhz on */
+ img_r = 0x00; /* image negative */
+ filt_q = 0x10; /* r10[4]:low q(1'b1) */
+ hp_cor = 0x0b; /* 1.7m disable, +0cap, 1.0mhz */
+ ext_enable = 0x40; /* r30[6]=1 ext enable; r30[5]:1 ext at lna max-1 */
+ loop_through = 0x00; /* r5[7], lt on */
+ lt_att = 0x00; /* r31[7], lt att enable */
+ flt_ext_widest = 0x00; /* r15[7]: flt_ext_wide off */
+ polyfil_cur = 0x60; /* r25[6:5]:min */
} else {
if (bw <= 6) {
if_khz = 3570;
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index cf97142e01e6..2180de9d654a 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -1,5 +1,5 @@
/*
- * Silicon Labs Si2147/2157/2158 silicon tuner driver
+ * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*
@@ -93,8 +93,13 @@ static int si2157_init(struct dvb_frontend *fe)
goto warm;
/* power up */
- memcpy(cmd.args, "\xc0\x00\x0c\x00\x00\x01\x01\x01\x01\x01\x01\x02\x00\x00\x01", 15);
- cmd.wlen = 15;
+ if (s->chiptype == SI2157_CHIPTYPE_SI2146) {
+ memcpy(cmd.args, "\xc0\x05\x01\x00\x00\x0b\x00\x00\x01", 9);
+ cmd.wlen = 9;
+ } else {
+ memcpy(cmd.args, "\xc0\x00\x0c\x00\x00\x01\x01\x01\x01\x01\x01\x02\x00\x00\x01", 15);
+ cmd.wlen = 15;
+ }
cmd.rlen = 1;
ret = si2157_cmd_execute(s, &cmd);
if (ret)
@@ -112,17 +117,20 @@ static int si2157_init(struct dvb_frontend *fe)
cmd.args[4] << 0;
#define SI2158_A20 ('A' << 24 | 58 << 16 | '2' << 8 | '0' << 0)
+ #define SI2148_A20 ('A' << 24 | 48 << 16 | '2' << 8 | '0' << 0)
#define SI2157_A30 ('A' << 24 | 57 << 16 | '3' << 8 | '0' << 0)
#define SI2147_A30 ('A' << 24 | 47 << 16 | '3' << 8 | '0' << 0)
+ #define SI2146_A10 ('A' << 24 | 46 << 16 | '1' << 8 | '0' << 0)
switch (chip_id) {
case SI2158_A20:
+ case SI2148_A20:
fw_file = SI2158_A20_FIRMWARE;
break;
case SI2157_A30:
case SI2147_A30:
+ case SI2146_A10:
goto skip_fw_download;
- break;
default:
dev_err(&s->client->dev,
"unknown chip version Si21%d-%c%c%c\n",
@@ -149,7 +157,7 @@ static int si2157_init(struct dvb_frontend *fe)
dev_err(&s->client->dev, "firmware file '%s' is invalid\n",
fw_file);
ret = -EINVAL;
- goto err;
+ goto fw_release_exit;
}
dev_info(&s->client->dev, "downloading firmware from file '%s'\n",
@@ -165,7 +173,7 @@ static int si2157_init(struct dvb_frontend *fe)
dev_err(&s->client->dev,
"firmware download failed=%d\n",
ret);
- goto err;
+ goto fw_release_exit;
}
}
@@ -187,10 +195,9 @@ warm:
s->active = true;
return 0;
+fw_release_exit:
+ release_firmware(fw);
err:
- if (fw)
- release_firmware(fw);
-
dev_dbg(&s->client->dev, "failed=%d\n", ret);
return ret;
}
@@ -250,6 +257,9 @@ static int si2157_set_params(struct dvb_frontend *fe)
case SYS_ATSC:
delivery_system = 0x00;
break;
+ case SYS_DVBC_ANNEX_B:
+ delivery_system = 0x10;
+ break;
case SYS_DVBT:
case SYS_DVBT2: /* it seems DVB-T and DVB-T2 both are 0x20 here */
delivery_system = 0x20;
@@ -272,7 +282,10 @@ static int si2157_set_params(struct dvb_frontend *fe)
if (ret)
goto err;
- memcpy(cmd.args, "\x14\x00\x02\x07\x01\x00", 6);
+ if (s->chiptype == SI2157_CHIPTYPE_SI2146)
+ memcpy(cmd.args, "\x14\x00\x02\x07\x00\x01", 6);
+ else
+ memcpy(cmd.args, "\x14\x00\x02\x07\x01\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2157_cmd_execute(s, &cmd);
@@ -305,7 +318,7 @@ static int si2157_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
static const struct dvb_tuner_ops si2157_ops = {
.info = {
- .name = "Silicon Labs Si2157/Si2158",
+ .name = "Silicon Labs Si2146/2147/2148/2157/2158",
.frequency_min = 110000000,
.frequency_max = 862000000,
},
@@ -336,6 +349,7 @@ static int si2157_probe(struct i2c_client *client,
s->fe = cfg->fe;
s->inversion = cfg->inversion;
s->fw_loaded = false;
+ s->chiptype = (u8)id->driver_data;
mutex_init(&s->i2c_mutex);
/* check if the tuner is there */
@@ -352,7 +366,10 @@ static int si2157_probe(struct i2c_client *client,
i2c_set_clientdata(client, s);
dev_info(&s->client->dev,
- "Silicon Labs Si2157/Si2158 successfully attached\n");
+ "Silicon Labs %s successfully attached\n",
+ s->chiptype == SI2157_CHIPTYPE_SI2146 ?
+ "Si2146" : "Si2147/2148/2157/2158");
+
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
@@ -377,6 +394,7 @@ static int si2157_remove(struct i2c_client *client)
static const struct i2c_device_id si2157_id[] = {
{"si2157", 0},
+ {"si2146", 1},
{}
};
MODULE_DEVICE_TABLE(i2c, si2157_id);
@@ -393,7 +411,7 @@ static struct i2c_driver si2157_driver = {
module_i2c_driver(si2157_driver);
-MODULE_DESCRIPTION("Silicon Labs Si2157/Si2158 silicon tuner driver");
+MODULE_DESCRIPTION("Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver");
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(SI2158_A20_FIRMWARE);
diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h
index d3b19cadb4a1..a564c4a9fba7 100644
--- a/drivers/media/tuners/si2157.h
+++ b/drivers/media/tuners/si2157.h
@@ -1,5 +1,5 @@
/*
- * Silicon Labs Si2147/2157/2158 silicon tuner driver
+ * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h
index e71ffafed951..d6e07cdd2a07 100644
--- a/drivers/media/tuners/si2157_priv.h
+++ b/drivers/media/tuners/si2157_priv.h
@@ -1,5 +1,5 @@
/*
- * Silicon Labs Si2147/2157/2158 silicon tuner driver
+ * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*
@@ -28,9 +28,13 @@ struct si2157 {
bool active;
bool fw_loaded;
bool inversion;
+ u8 chiptype;
};
-/* firmare command struct */
+#define SI2157_CHIPTYPE_SI2157 0
+#define SI2157_CHIPTYPE_SI2146 1
+
+/* firmware command struct */
#define SI2157_ARGLEN 30
struct si2157_cmd {
u8 args[SI2157_ARGLEN];
diff --git a/drivers/media/tuners/tda18271-common.c b/drivers/media/tuners/tda18271-common.c
index 86e5e3110118..a26bb33102b8 100644
--- a/drivers/media/tuners/tda18271-common.c
+++ b/drivers/media/tuners/tda18271-common.c
@@ -178,7 +178,7 @@ int tda18271_read_extended(struct dvb_frontend *fe)
(i != R_EB17) &&
(i != R_EB19) &&
(i != R_EB20))
- regs[i] = regdump[i];
+ regs[i] = regdump[i];
}
if (tda18271_debug & DBG_REG)
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index 803a0e63d47e..2a039de8ab9a 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -62,6 +62,7 @@ struct xc5000_priv {
unsigned int mode;
u8 rf_mode;
u8 radio_input;
+ u16 output_amp;
int chip_id;
u16 pll_register_no;
@@ -744,7 +745,9 @@ static int xc5000_tune_digital(struct dvb_frontend *fe)
return -EIO;
}
- xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a);
+ dprintk(1, "%s() setting OUTPUT_AMP to 0x%x\n",
+ __func__, priv->output_amp);
+ xc_write_reg(priv, XREG_OUTPUT_AMP, priv->output_amp);
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL);
@@ -1333,8 +1336,7 @@ static int xc5000_release(struct dvb_frontend *fe)
if (priv) {
cancel_delayed_work(&priv->timer_sleep);
- if (priv->firmware)
- release_firmware(priv->firmware);
+ release_firmware(priv->firmware);
hybrid_tuner_release_state(priv);
}
@@ -1358,6 +1360,9 @@ static int xc5000_set_config(struct dvb_frontend *fe, void *priv_cfg)
if (p->radio_input)
priv->radio_input = p->radio_input;
+ if (p->output_amp)
+ priv->output_amp = p->output_amp;
+
return 0;
}
@@ -1438,6 +1443,12 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
it can be overridden if this is a hybrid driver */
priv->chip_id = (cfg->chip_id) ? cfg->chip_id : 0;
+ /* don't override output_amp if it's already been set
+ unless explicitly specified */
+ if ((priv->output_amp == 0) || (cfg->output_amp))
+ /* use default output_amp value if none specified */
+ priv->output_amp = (cfg->output_amp) ? cfg->output_amp : 0x8a;
+
/* Check if firmware has been loaded. It is possible that another
instance of the driver has loaded the firmware.
*/
diff --git a/drivers/media/tuners/xc5000.h b/drivers/media/tuners/xc5000.h
index 7245cae19f0c..6aa534f17a30 100644
--- a/drivers/media/tuners/xc5000.h
+++ b/drivers/media/tuners/xc5000.h
@@ -36,6 +36,7 @@ struct xc5000_config {
u32 if_khz;
u8 radio_input;
u16 xtal_khz;
+ u16 output_amp;
int chip_id;
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.