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-rw-r--r--drivers/media/common/tuners/Kconfig27
-rw-r--r--drivers/media/common/tuners/Makefile4
-rw-r--r--drivers/media/common/tuners/fc0011.c524
-rw-r--r--drivers/media/common/tuners/fc0011.h41
-rw-r--r--drivers/media/common/tuners/fc0012-priv.h43
-rw-r--r--drivers/media/common/tuners/fc0012.c467
-rw-r--r--drivers/media/common/tuners/fc0012.h44
-rw-r--r--drivers/media/common/tuners/fc0013-priv.h44
-rw-r--r--drivers/media/common/tuners/fc0013.c634
-rw-r--r--drivers/media/common/tuners/fc0013.h57
-rw-r--r--drivers/media/common/tuners/fc001x-common.h39
-rw-r--r--drivers/media/common/tuners/tua9001.c215
-rw-r--r--drivers/media/common/tuners/tua9001.h46
-rw-r--r--drivers/media/common/tuners/tua9001_priv.h34
-rw-r--r--drivers/media/common/tuners/xc5000.c7
-rw-r--r--drivers/media/common/tuners/xc5000.h2
16 files changed, 2225 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index 4a6d5cef396..bbf4945149a 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -204,6 +204,27 @@ config MEDIA_TUNER_TDA18218
help
NXP TDA18218 silicon tuner driver.
+config MEDIA_TUNER_FC0011
+ tristate "Fitipower FC0011 silicon tuner"
+ depends on VIDEO_MEDIA && I2C
+ default m if MEDIA_TUNER_CUSTOMISE
+ help
+ Fitipower FC0011 silicon tuner driver.
+
+config MEDIA_TUNER_FC0012
+ tristate "Fitipower FC0012 silicon tuner"
+ depends on VIDEO_MEDIA && I2C
+ default m if MEDIA_TUNER_CUSTOMISE
+ help
+ Fitipower FC0012 silicon tuner driver.
+
+config MEDIA_TUNER_FC0013
+ tristate "Fitipower FC0013 silicon tuner"
+ depends on VIDEO_MEDIA && I2C
+ default m if MEDIA_TUNER_CUSTOMISE
+ help
+ Fitipower FC0013 silicon tuner driver.
+
config MEDIA_TUNER_TDA18212
tristate "NXP TDA18212 silicon tuner"
depends on VIDEO_MEDIA && I2C
@@ -211,4 +232,10 @@ config MEDIA_TUNER_TDA18212
help
NXP TDA18212 silicon tuner driver.
+config MEDIA_TUNER_TUA9001
+ tristate "Infineon TUA 9001 silicon tuner"
+ depends on VIDEO_MEDIA && I2C
+ default m if MEDIA_TUNER_CUSTOMISE
+ help
+ Infineon TUA 9001 silicon tuner driver.
endmenu
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
index f80407eb899..891b80e6080 100644
--- a/drivers/media/common/tuners/Makefile
+++ b/drivers/media/common/tuners/Makefile
@@ -28,6 +28,10 @@ obj-$(CONFIG_MEDIA_TUNER_MC44S803) += mc44s803.o
obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o
obj-$(CONFIG_MEDIA_TUNER_TDA18218) += tda18218.o
obj-$(CONFIG_MEDIA_TUNER_TDA18212) += tda18212.o
+obj-$(CONFIG_MEDIA_TUNER_TUA9001) += tua9001.o
+obj-$(CONFIG_MEDIA_TUNER_FC0011) += fc0011.o
+obj-$(CONFIG_MEDIA_TUNER_FC0012) += fc0012.o
+obj-$(CONFIG_MEDIA_TUNER_FC0013) += fc0013.o
ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb/frontends
diff --git a/drivers/media/common/tuners/fc0011.c b/drivers/media/common/tuners/fc0011.c
new file mode 100644
index 00000000000..e4882546c28
--- /dev/null
+++ b/drivers/media/common/tuners/fc0011.c
@@ -0,0 +1,524 @@
+/*
+ * Fitipower FC0011 tuner driver
+ *
+ * Copyright (C) 2012 Michael Buesch <m@bues.ch>
+ *
+ * Derived from FC0012 tuner driver:
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 "fc0011.h"
+
+
+/* Tuner registers */
+enum {
+ FC11_REG_0,
+ FC11_REG_FA, /* FA */
+ FC11_REG_FP, /* FP */
+ FC11_REG_XINHI, /* XIN high 8 bit */
+ FC11_REG_XINLO, /* XIN low 8 bit */
+ FC11_REG_VCO, /* VCO */
+ FC11_REG_VCOSEL, /* VCO select */
+ FC11_REG_7, /* Unknown tuner reg 7 */
+ FC11_REG_8, /* Unknown tuner reg 8 */
+ FC11_REG_9,
+ FC11_REG_10, /* Unknown tuner reg 10 */
+ FC11_REG_11, /* Unknown tuner reg 11 */
+ FC11_REG_12,
+ FC11_REG_RCCAL, /* RC calibrate */
+ FC11_REG_VCOCAL, /* VCO calibrate */
+ FC11_REG_15,
+ FC11_REG_16, /* Unknown tuner reg 16 */
+ FC11_REG_17,
+
+ FC11_NR_REGS, /* Number of registers */
+};
+
+enum FC11_REG_VCOSEL_bits {
+ FC11_VCOSEL_2 = 0x08, /* VCO select 2 */
+ FC11_VCOSEL_1 = 0x10, /* VCO select 1 */
+ FC11_VCOSEL_CLKOUT = 0x20, /* Fix clock out */
+ FC11_VCOSEL_BW7M = 0x40, /* 7MHz bw */
+ FC11_VCOSEL_BW6M = 0x80, /* 6MHz bw */
+};
+
+enum FC11_REG_RCCAL_bits {
+ FC11_RCCAL_FORCE = 0x10, /* force */
+};
+
+enum FC11_REG_VCOCAL_bits {
+ FC11_VCOCAL_RUN = 0, /* VCO calibration run */
+ FC11_VCOCAL_VALUEMASK = 0x3F, /* VCO calibration value mask */
+ FC11_VCOCAL_OK = 0x40, /* VCO calibration Ok */
+ FC11_VCOCAL_RESET = 0x80, /* VCO calibration reset */
+};
+
+
+struct fc0011_priv {
+ struct i2c_adapter *i2c;
+ u8 addr;
+
+ u32 frequency;
+ u32 bandwidth;
+};
+
+
+static int fc0011_writereg(struct fc0011_priv *priv, u8 reg, u8 val)
+{
+ u8 buf[2] = { reg, val };
+ struct i2c_msg msg = { .addr = priv->addr,
+ .flags = 0, .buf = buf, .len = 2 };
+
+ if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+ dev_err(&priv->i2c->dev,
+ "I2C write reg failed, reg: %02x, val: %02x\n",
+ reg, val);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int fc0011_readreg(struct fc0011_priv *priv, u8 reg, u8 *val)
+{
+ u8 dummy;
+ struct i2c_msg msg[2] = {
+ { .addr = priv->addr,
+ .flags = 0, .buf = &reg, .len = 1 },
+ { .addr = priv->addr,
+ .flags = I2C_M_RD, .buf = val ? : &dummy, .len = 1 },
+ };
+
+ if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+ dev_err(&priv->i2c->dev,
+ "I2C read failed, reg: %02x\n", reg);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int fc0011_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+
+ return 0;
+}
+
+static int fc0011_init(struct dvb_frontend *fe)
+{
+ struct fc0011_priv *priv = fe->tuner_priv;
+ int err;
+
+ if (WARN_ON(!fe->callback))
+ return -EINVAL;
+
+ err = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+ FC0011_FE_CALLBACK_POWER, priv->addr);
+ if (err) {
+ dev_err(&priv->i2c->dev, "Power-on callback failed\n");
+ return err;
+ }
+ err = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+ FC0011_FE_CALLBACK_RESET, priv->addr);
+ if (err) {
+ dev_err(&priv->i2c->dev, "Reset callback failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/* Initiate VCO calibration */
+static int fc0011_vcocal_trigger(struct fc0011_priv *priv)
+{
+ int err;
+
+ err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RESET);
+ if (err)
+ return err;
+ err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RUN);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/* Read VCO calibration value */
+static int fc0011_vcocal_read(struct fc0011_priv *priv, u8 *value)
+{
+ int err;
+
+ err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RUN);
+ if (err)
+ return err;
+ usleep_range(10000, 20000);
+ err = fc0011_readreg(priv, FC11_REG_VCOCAL, value);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int fc0011_set_params(struct dvb_frontend *fe)
+{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ struct fc0011_priv *priv = fe->tuner_priv;
+ int err;
+ unsigned int i, vco_retries;
+ u32 freq = p->frequency / 1000;
+ u32 bandwidth = p->bandwidth_hz / 1000;
+ u32 fvco, xin, xdiv, xdivr;
+ u16 frac;
+ u8 fa, fp, vco_sel, vco_cal;
+ u8 regs[FC11_NR_REGS] = { };
+
+ regs[FC11_REG_7] = 0x0F;
+ regs[FC11_REG_8] = 0x3E;
+ regs[FC11_REG_10] = 0xB8;
+ regs[FC11_REG_11] = 0x80;
+ regs[FC11_REG_RCCAL] = 0x04;
+ err = fc0011_writereg(priv, FC11_REG_7, regs[FC11_REG_7]);
+ err |= fc0011_writereg(priv, FC11_REG_8, regs[FC11_REG_8]);
+ err |= fc0011_writereg(priv, FC11_REG_10, regs[FC11_REG_10]);
+ err |= fc0011_writereg(priv, FC11_REG_11, regs[FC11_REG_11]);
+ err |= fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]);
+ if (err)
+ return -EIO;
+
+ /* Set VCO freq and VCO div */
+ if (freq < 54000) {
+ fvco = freq * 64;
+ regs[FC11_REG_VCO] = 0x82;
+ } else if (freq < 108000) {
+ fvco = freq * 32;
+ regs[FC11_REG_VCO] = 0x42;
+ } else if (freq < 216000) {
+ fvco = freq * 16;
+ regs[FC11_REG_VCO] = 0x22;
+ } else if (freq < 432000) {
+ fvco = freq * 8;
+ regs[FC11_REG_VCO] = 0x12;
+ } else {
+ fvco = freq * 4;
+ regs[FC11_REG_VCO] = 0x0A;
+ }
+
+ /* Calc XIN. The PLL reference frequency is 18 MHz. */
+ xdiv = fvco / 18000;
+ frac = fvco - xdiv * 18000;
+ frac = (frac << 15) / 18000;
+ if (frac >= 16384)
+ frac += 32786;
+ if (!frac)
+ xin = 0;
+ else if (frac < 511)
+ xin = 512;
+ else if (frac < 65026)
+ xin = frac;
+ else
+ xin = 65024;
+ regs[FC11_REG_XINHI] = xin >> 8;
+ regs[FC11_REG_XINLO] = xin;
+
+ /* Calc FP and FA */
+ xdivr = xdiv;
+ if (fvco - xdiv * 18000 >= 9000)
+ xdivr += 1; /* round */
+ fp = xdivr / 8;
+ fa = xdivr - fp * 8;
+ if (fa < 2) {
+ fp -= 1;
+ fa += 8;
+ }
+ if (fp > 0x1F) {
+ fp &= 0x1F;
+ fa &= 0xF;
+ }
+ if (fa >= fp) {
+ dev_warn(&priv->i2c->dev,
+ "fa %02X >= fp %02X, but trying to continue\n",
+ (unsigned int)(u8)fa, (unsigned int)(u8)fp);
+ }
+ regs[FC11_REG_FA] = fa;
+ regs[FC11_REG_FP] = fp;
+
+ /* Select bandwidth */
+ switch (bandwidth) {
+ case 8000:
+ break;
+ case 7000:
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_BW7M;
+ break;
+ default:
+ dev_warn(&priv->i2c->dev, "Unsupported bandwidth %u kHz. "
+ "Using 6000 kHz.\n",
+ bandwidth);
+ bandwidth = 6000;
+ /* fallthrough */
+ case 6000:
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_BW6M;
+ break;
+ }
+
+ /* Pre VCO select */
+ if (fvco < 2320000) {
+ vco_sel = 0;
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ } else if (fvco < 3080000) {
+ vco_sel = 1;
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+ } else {
+ vco_sel = 2;
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_2;
+ }
+
+ /* Fix for low freqs */
+ if (freq < 45000) {
+ regs[FC11_REG_FA] = 0x6;
+ regs[FC11_REG_FP] = 0x11;
+ }
+
+ /* Clock out fix */
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_CLKOUT;
+
+ /* Write the cached registers */
+ for (i = FC11_REG_FA; i <= FC11_REG_VCOSEL; i++) {
+ err = fc0011_writereg(priv, i, regs[i]);
+ if (err)
+ return err;
+ }
+
+ /* VCO calibration */
+ err = fc0011_vcocal_trigger(priv);
+ if (err)
+ return err;
+ err = fc0011_vcocal_read(priv, &vco_cal);
+ if (err)
+ return err;
+ vco_retries = 0;
+ while (!(vco_cal & FC11_VCOCAL_OK) && vco_retries < 3) {
+ /* Reset the tuner and try again */
+ err = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+ FC0011_FE_CALLBACK_RESET, priv->addr);
+ if (err) {
+ dev_err(&priv->i2c->dev, "Failed to reset tuner\n");
+ return err;
+ }
+ /* Reinit tuner config */
+ err = 0;
+ for (i = FC11_REG_FA; i <= FC11_REG_VCOSEL; i++)
+ err |= fc0011_writereg(priv, i, regs[i]);
+ err |= fc0011_writereg(priv, FC11_REG_7, regs[FC11_REG_7]);
+ err |= fc0011_writereg(priv, FC11_REG_8, regs[FC11_REG_8]);
+ err |= fc0011_writereg(priv, FC11_REG_10, regs[FC11_REG_10]);
+ err |= fc0011_writereg(priv, FC11_REG_11, regs[FC11_REG_11]);
+ err |= fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]);
+ if (err)
+ return -EIO;
+ /* VCO calibration */
+ err = fc0011_vcocal_trigger(priv);
+ if (err)
+ return err;
+ err = fc0011_vcocal_read(priv, &vco_cal);
+ if (err)
+ return err;
+ vco_retries++;
+ }
+ if (!(vco_cal & FC11_VCOCAL_OK)) {
+ dev_err(&priv->i2c->dev,
+ "Failed to read VCO calibration value (got %02X)\n",
+ (unsigned int)vco_cal);
+ return -EIO;
+ }
+ vco_cal &= FC11_VCOCAL_VALUEMASK;
+
+ switch (vco_sel) {
+ case 0:
+ if (vco_cal < 8) {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ err = fc0011_vcocal_trigger(priv);
+ if (err)
+ return err;
+ } else {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ }
+ break;
+ case 1:
+ if (vco_cal < 5) {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_2;
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ err = fc0011_vcocal_trigger(priv);
+ if (err)
+ return err;
+ } else if (vco_cal <= 48) {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ } else {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ err = fc0011_vcocal_trigger(priv);
+ if (err)
+ return err;
+ }
+ break;
+ case 2:
+ if (vco_cal > 53) {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_1;
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ err = fc0011_vcocal_trigger(priv);
+ if (err)
+ return err;
+ } else {
+ regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
+ regs[FC11_REG_VCOSEL] |= FC11_VCOSEL_2;
+ err = fc0011_writereg(priv, FC11_REG_VCOSEL,
+ regs[FC11_REG_VCOSEL]);
+ if (err)
+ return err;
+ }
+ break;
+ }
+ err = fc0011_vcocal_read(priv, NULL);
+ if (err)
+ return err;
+ usleep_range(10000, 50000);
+
+ err = fc0011_readreg(priv, FC11_REG_RCCAL, &regs[FC11_REG_RCCAL]);
+ if (err)
+ return err;
+ regs[FC11_REG_RCCAL] |= FC11_RCCAL_FORCE;
+ err = fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]);
+ if (err)
+ return err;
+ err = fc0011_writereg(priv, FC11_REG_16, 0xB);
+ if (err)
+ return err;
+
+ dev_dbg(&priv->i2c->dev, "Tuned to "
+ "fa=%02X fp=%02X xin=%02X%02X vco=%02X vcosel=%02X "
+ "vcocal=%02X(%u) bw=%u\n",
+ (unsigned int)regs[FC11_REG_FA],
+ (unsigned int)regs[FC11_REG_FP],
+ (unsigned int)regs[FC11_REG_XINHI],
+ (unsigned int)regs[FC11_REG_XINLO],
+ (unsigned int)regs[FC11_REG_VCO],
+ (unsigned int)regs[FC11_REG_VCOSEL],
+ (unsigned int)vco_cal, vco_retries,
+ (unsigned int)bandwidth);
+
+ priv->frequency = p->frequency;
+ priv->bandwidth = p->bandwidth_hz;
+
+ return 0;
+}
+
+static int fc0011_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct fc0011_priv *priv = fe->tuner_priv;
+
+ *frequency = priv->frequency;
+
+ return 0;
+}
+
+static int fc0011_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ *frequency = 0;
+
+ return 0;
+}
+
+static int fc0011_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct fc0011_priv *priv = fe->tuner_priv;
+
+ *bandwidth = priv->bandwidth;
+
+ return 0;
+}
+
+static const struct dvb_tuner_ops fc0011_tuner_ops = {
+ .info = {
+ .name = "Fitipower FC0011",
+
+ .frequency_min = 45000000,
+ .frequency_max = 1000000000,
+ },
+
+ .release = fc0011_release,
+ .init = fc0011_init,
+
+ .set_params = fc0011_set_params,
+
+ .get_frequency = fc0011_get_frequency,
+ .get_if_frequency = fc0011_get_if_frequency,
+ .get_bandwidth = fc0011_get_bandwidth,
+};
+
+struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ const struct fc0011_config *config)
+{
+ struct fc0011_priv *priv;
+
+ priv = kzalloc(sizeof(struct fc0011_priv), GFP_KERNEL);
+ if (!priv)
+ return NULL;
+
+ priv->i2c = i2c;
+ priv->addr = config->i2c_address;
+
+ fe->tuner_priv = priv;
+ fe->ops.tuner_ops = fc0011_tuner_ops;
+
+ dev_info(&priv->i2c->dev, "Fitipower FC0011 tuner attached\n");
+
+ return fe;
+}
+EXPORT_SYMBOL(fc0011_attach);
+
+MODULE_DESCRIPTION("Fitipower FC0011 silicon tuner driver");
+MODULE_AUTHOR("Michael Buesch <m@bues.ch>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/tuners/fc0011.h b/drivers/media/common/tuners/fc0011.h
new file mode 100644
index 00000000000..0ee581f122d
--- /dev/null
+++ b/drivers/media/common/tuners/fc0011.h
@@ -0,0 +1,41 @@
+#ifndef LINUX_FC0011_H_
+#define LINUX_FC0011_H_
+
+#include "dvb_frontend.h"
+
+
+/** struct fc0011_config - fc0011 hardware config
+ *
+ * @i2c_address: I2C bus address.
+ */
+struct fc0011_config {
+ u8 i2c_address;
+};
+
+/** enum fc0011_fe_callback_commands - Frontend callbacks
+ *
+ * @FC0011_FE_CALLBACK_POWER: Power on tuner hardware.
+ * @FC0011_FE_CALLBACK_RESET: Request a tuner reset.
+ */
+enum fc0011_fe_callback_commands {
+ FC0011_FE_CALLBACK_POWER,
+ FC0011_FE_CALLBACK_RESET,
+};
+
+#if defined(CONFIG_MEDIA_TUNER_FC0011) ||\
+ defined(CONFIG_MEDIA_TUNER_FC0011_MODULE)
+struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ const struct fc0011_config *config);
+#else
+static inline
+struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ const struct fc0011_config *config)
+{
+ dev_err(&i2c->dev, "fc0011 driver disabled in Kconfig\n");
+ return NULL;
+}
+#endif
+
+#endif /* LINUX_FC0011_H_ */
diff --git a/drivers/media/common/tuners/fc0012-priv.h b/drivers/media/common/tuners/fc0012-priv.h
new file mode 100644
index 00000000000..4577c917e61
--- /dev/null
+++ b/drivers/media/common/tuners/fc0012-priv.h
@@ -0,0 +1,43 @@
+/*
+ * Fitipower FC0012 tuner driver - private includes
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 _FC0012_PRIV_H_
+#define _FC0012_PRIV_H_
+
+#define LOG_PREFIX "fc0012"
+
+#undef err
+#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+struct fc0012_priv {
+ struct i2c_adapter *i2c;
+ u8 addr;
+ u8 dual_master;
+ u8 xtal_freq;
+
+ u32 frequency;
+ u32 bandwidth;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/fc0012.c b/drivers/media/common/tuners/fc0012.c
new file mode 100644
index 00000000000..308135abd54
--- /dev/null
+++ b/drivers/media/common/tuners/fc0012.c
@@ -0,0 +1,467 @@
+/*
+ * Fitipower FC0012 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 "fc0012.h"
+#include "fc0012-priv.h"
+
+static int fc0012_writereg(struct fc0012_priv *priv, u8 reg, u8 val)
+{
+ u8 buf[2] = {reg, val};
+ struct i2c_msg msg = {
+ .addr = priv->addr, .flags = 0, .buf = buf, .len = 2
+ };
+
+ if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+ err("I2C write reg failed, reg: %02x, val: %02x", reg, val);
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+static int fc0012_readreg(struct fc0012_priv *priv, u8 reg, u8 *val)
+{
+ struct i2c_msg msg[2] = {
+ { .addr = priv->addr, .flags = 0, .buf = &reg, .len = 1 },
+ { .addr = priv->addr, .flags = I2C_M_RD, .buf = val, .len = 1 },
+ };
+
+ if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+ err("I2C read reg failed, reg: %02x", reg);
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+static int fc0012_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+ return 0;
+}
+
+static int fc0012_init(struct dvb_frontend *fe)
+{
+ struct fc0012_priv *priv = fe->tuner_priv;
+ int i, ret = 0;
+ unsigned char reg[] = {
+ 0x00, /* dummy reg. 0 */
+ 0x05, /* reg. 0x01 */
+ 0x10, /* reg. 0x02 */
+ 0x00, /* reg. 0x03 */
+ 0x00, /* reg. 0x04 */
+ 0x0f, /* reg. 0x05: may also be 0x0a */
+ 0x00, /* reg. 0x06: divider 2, VCO slow */
+ 0x00, /* reg. 0x07: may also be 0x0f */
+ 0xff, /* reg. 0x08: AGC Clock divide by 256, AGC gain 1/256,
+ Loop Bw 1/8 */
+ 0x6e, /* reg. 0x09: Disable LoopThrough, Enable LoopThrough: 0x6f */
+ 0xb8, /* reg. 0x0a: Disable LO Test Buffer */
+ 0x82, /* reg. 0x0b: Output Clock is same as clock frequency,
+ may also be 0x83 */
+ 0xfc, /* reg. 0x0c: depending on AGC Up-Down mode, may need 0xf8 */
+ 0x02, /* reg. 0x0d: AGC Not Forcing & LNA Forcing, 0x02 for DVB-T */
+ 0x00, /* reg. 0x0e */
+ 0x00, /* reg. 0x0f */
+ 0x00, /* reg. 0x10: may also be 0x0d */
+ 0x00, /* reg. 0x11 */
+ 0x1f, /* reg. 0x12: Set to maximum gain */
+ 0x08, /* reg. 0x13: Set to Middle Gain: 0x08,
+ Low Gain: 0x00, High Gain: 0x10, enable IX2: 0x80 */
+ 0x00, /* reg. 0x14 */
+ 0x04, /* reg. 0x15: Enable LNA COMPS */
+ };
+
+ switch (priv->xtal_freq) {
+ case FC_XTAL_27_MHZ:
+ case FC_XTAL_28_8_MHZ:
+ reg[0x07] |= 0x20;
+ break;
+ case FC_XTAL_36_MHZ:
+ default:
+ break;
+ }
+
+ if (priv->dual_master)
+ reg[0x0c] |= 0x02;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ for (i = 1; i < sizeof(reg); i++) {
+ ret = fc0012_writereg(priv, i, reg[i]);
+ if (ret)
+ break;
+ }
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (ret)
+ err("fc0012_writereg failed: %d", ret);
+
+ return ret;
+}
+
+static int fc0012_sleep(struct dvb_frontend *fe)
+{
+ /* nothing to do here */
+ return 0;
+}
+
+static int fc0012_set_params(struct dvb_frontend *fe)
+{
+ struct fc0012_priv *priv = fe->tuner_priv;
+ int i, ret = 0;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ u32 freq = p->frequency / 1000;
+ u32 delsys = p->delivery_system;
+ unsigned char reg[7], am, pm, multi, tmp;
+ unsigned long f_vco;
+ unsigned short xtal_freq_khz_2, xin, xdiv;
+ int vco_select = false;
+
+ if (fe->callback) {
+ ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+ FC_FE_CALLBACK_VHF_ENABLE, (freq > 300000 ? 0 : 1));
+ if (ret)
+ goto exit;
+ }
+
+ switch (priv->xtal_freq) {
+ case FC_XTAL_27_MHZ:
+ xtal_freq_khz_2 = 27000 / 2;
+ break;
+ case FC_XTAL_36_MHZ:
+ xtal_freq_khz_2 = 36000 / 2;
+ break;
+ case FC_XTAL_28_8_MHZ:
+ default:
+ xtal_freq_khz_2 = 28800 / 2;
+ break;
+ }
+
+ /* select frequency divider and the frequency of VCO */
+ if (freq < 37084) { /* freq * 96 < 3560000 */
+ multi = 96;
+ reg[5] = 0x82;
+ reg[6] = 0x00;
+ } else if (freq < 55625) { /* freq * 64 < 3560000 */
+ multi = 64;
+ reg[5] = 0x82;
+ reg[6] = 0x02;
+ } else if (freq < 74167) { /* freq * 48 < 3560000 */
+ multi = 48;
+ reg[5] = 0x42;
+ reg[6] = 0x00;
+ } else if (freq < 111250) { /* freq * 32 < 3560000 */
+ multi = 32;
+ reg[5] = 0x42;
+ reg[6] = 0x02;
+ } else if (freq < 148334) { /* freq * 24 < 3560000 */
+ multi = 24;
+ reg[5] = 0x22;
+ reg[6] = 0x00;
+ } else if (freq < 222500) { /* freq * 16 < 3560000 */
+ multi = 16;
+ reg[5] = 0x22;
+ reg[6] = 0x02;
+ } else if (freq < 296667) { /* freq * 12 < 3560000 */
+ multi = 12;
+ reg[5] = 0x12;
+ reg[6] = 0x00;
+ } else if (freq < 445000) { /* freq * 8 < 3560000 */
+ multi = 8;
+ reg[5] = 0x12;
+ reg[6] = 0x02;
+ } else if (freq < 593334) { /* freq * 6 < 3560000 */
+ multi = 6;
+ reg[5] = 0x0a;
+ reg[6] = 0x00;
+ } else {
+ multi = 4;
+ reg[5] = 0x0a;
+ reg[6] = 0x02;
+ }
+
+ f_vco = freq * multi;
+
+ if (f_vco >= 3060000) {
+ reg[6] |= 0x08;
+ vco_select = true;
+ }
+
+ if (freq >= 45000) {
+ /* From divided value (XDIV) determined the FA and FP value */
+ xdiv = (unsigned short)(f_vco / xtal_freq_khz_2);
+ if ((f_vco - xdiv * xtal_freq_khz_2) >= (xtal_freq_khz_2 / 2))
+ xdiv++;
+
+ pm = (unsigned char)(xdiv / 8);
+ am = (unsigned char)(xdiv - (8 * pm));
+
+ if (am < 2) {
+ reg[1] = am + 8;
+ reg[2] = pm - 1;
+ } else {
+ reg[1] = am;
+ reg[2] = pm;
+ }
+ } else {
+ /* fix for frequency less than 45 MHz */
+ reg[1] = 0x06;
+ reg[2] = 0x11;
+ }
+
+ /* fix clock out */
+ reg[6] |= 0x20;
+
+ /* From VCO frequency determines the XIN ( fractional part of Delta
+ Sigma PLL) and divided value (XDIV) */
+ xin = (unsigned short)(f_vco - (f_vco / xtal_freq_khz_2) * xtal_freq_khz_2);
+ xin = (xin << 15) / xtal_freq_khz_2;
+ if (xin >= 16384)
+ xin += 32768;
+
+ reg[3] = xin >> 8; /* xin with 9 bit resolution */
+ reg[4] = xin & 0xff;
+
+ if (delsys == SYS_DVBT) {
+ reg[6] &= 0x3f; /* bits 6 and 7 describe the bandwidth */
+ switch (p->bandwidth_hz) {
+ case 6000000:
+ reg[6] |= 0x80;
+ break;
+ case 7000000:
+ reg[6] |= 0x40;
+ break;
+ case 8000000:
+ default:
+ break;
+ }
+ } else {
+ err("%s: modulation type not supported!", __func__);
+ return -EINVAL;
+ }
+
+ /* modified for Realtek demod */
+ reg[5] |= 0x07;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ for (i = 1; i <= 6; i++) {
+ ret = fc0012_writereg(priv, i, reg[i]);
+ if (ret)
+ goto exit;
+ }
+
+ /* VCO Calibration */
+ ret = fc0012_writereg(priv, 0x0e, 0x80);
+ if (!ret)
+ ret = fc0012_writereg(priv, 0x0e, 0x00);
+
+ /* VCO Re-Calibration if needed */
+ if (!ret)
+ ret = fc0012_writereg(priv, 0x0e, 0x00);
+
+ if (!ret) {
+ msleep(10);
+ ret = fc0012_readreg(priv, 0x0e, &tmp);
+ }
+ if (ret)
+ goto exit;
+
+ /* vco selection */
+ tmp &= 0x3f;
+
+ if (vco_select) {
+ if (tmp > 0x3c) {
+ reg[6] &= ~0x08;
+ ret = fc0012_writereg(priv, 0x06, reg[6]);
+ if (!ret)
+ ret = fc0012_writereg(priv, 0x0e, 0x80);
+ if (!ret)
+ ret = fc0012_writereg(priv, 0x0e, 0x00);
+ }
+ } else {
+ if (tmp < 0x02) {
+ reg[6] |= 0x08;
+ ret = fc0012_writereg(priv, 0x06, reg[6]);
+ if (!ret)
+ ret = fc0012_writereg(priv, 0x0e, 0x80);
+ if (!ret)
+ ret = fc0012_writereg(priv, 0x0e, 0x00);
+ }
+ }
+
+ priv->frequency = p->frequency;
+ priv->bandwidth = p->bandwidth_hz;
+
+exit:
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+ if (ret)
+ warn("%s: failed: %d", __func__, ret);
+ return ret;
+}
+
+static int fc0012_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct fc0012_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
+}
+
+static int fc0012_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ /* CHECK: always ? */
+ *frequency = 0;
+ return 0;
+}
+
+static int fc0012_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct fc0012_priv *priv = fe->tuner_priv;
+ *bandwidth = priv->bandwidth;
+ return 0;
+}
+
+#define INPUT_ADC_LEVEL -8
+
+static int fc0012_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ struct fc0012_priv *priv = fe->tuner_priv;
+ int ret;
+ unsigned char tmp;
+ int int_temp, lna_gain, int_lna, tot_agc_gain, power;
+ const int fc0012_lna_gain_table[] = {
+ /* low gain */
+ -63, -58, -99, -73,
+ -63, -65, -54, -60,
+ /* middle gain */
+ 71, 70, 68, 67,
+ 65, 63, 61, 58,
+ /* high gain */
+ 197, 191, 188, 186,
+ 184, 182, 181, 179,
+ };
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ ret = fc0012_writereg(priv, 0x12, 0x00);
+ if (ret)
+ goto err;
+
+ ret = fc0012_readreg(priv, 0x12, &tmp);
+ if (ret)
+ goto err;
+ int_temp = tmp;
+
+ ret = fc0012_readreg(priv, 0x13, &tmp);
+ if (ret)
+ goto err;
+ lna_gain = tmp & 0x1f;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (lna_gain < ARRAY_SIZE(fc0012_lna_gain_table)) {
+ int_lna = fc0012_lna_gain_table[lna_gain];
+ tot_agc_gain = (abs((int_temp >> 5) - 7) - 2 +
+ (int_temp & 0x1f)) * 2;
+ power = INPUT_ADC_LEVEL - tot_agc_gain - int_lna / 10;
+
+ if (power >= 45)
+ *strength = 255; /* 100% */
+ else if (power < -95)
+ *strength = 0;
+ else
+ *strength = (power + 95) * 255 / 140;
+
+ *strength |= *strength << 8;
+ } else {
+ ret = -1;
+ }
+
+ goto exit;
+
+err:
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+exit:
+ if (ret)
+ warn("%s: failed: %d", __func__, ret);
+ return ret;
+}
+
+static const struct dvb_tuner_ops fc0012_tuner_ops = {
+ .info = {
+ .name = "Fitipower FC0012",
+
+ .frequency_min = 37000000, /* estimate */
+ .frequency_max = 862000000, /* estimate */
+ .frequency_step = 0,
+ },
+
+ .release = fc0012_release,
+
+ .init = fc0012_init,
+ .sleep = fc0012_sleep,
+
+ .set_params = fc0012_set_params,
+
+ .get_frequency = fc0012_get_frequency,
+ .get_if_frequency = fc0012_get_if_frequency,
+ .get_bandwidth = fc0012_get_bandwidth,
+
+ .get_rf_strength = fc0012_get_rf_strength,
+};
+
+struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 i2c_address, int dual_master,
+ enum fc001x_xtal_freq xtal_freq)
+{
+ struct fc0012_priv *priv = NULL;
+
+ priv = kzalloc(sizeof(struct fc0012_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+
+ priv->i2c = i2c;
+ priv->dual_master = dual_master;
+ priv->addr = i2c_address;
+ priv->xtal_freq = xtal_freq;
+
+ info("Fitipower FC0012 successfully attached.");
+
+ fe->tuner_priv = priv;
+
+ memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+
+ return fe;
+}
+EXPORT_SYMBOL(fc0012_attach);
+
+MODULE_DESCRIPTION("Fitipower FC0012 silicon tuner driver");
+MODULE_AUTHOR("Hans-Frieder Vogt <hfvogt@gmx.net>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("0.6");
diff --git a/drivers/media/common/tuners/fc0012.h b/drivers/media/common/tuners/fc0012.h
new file mode 100644
index 00000000000..4dbd5efe884
--- /dev/null
+++ b/drivers/media/common/tuners/fc0012.h
@@ -0,0 +1,44 @@
+/*
+ * Fitipower FC0012 tuner driver - include
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 _FC0012_H_
+#define _FC0012_H_
+
+#include "dvb_frontend.h"
+#include "fc001x-common.h"
+
+#if defined(CONFIG_MEDIA_TUNER_FC0012) || \
+ (defined(CONFIG_MEDIA_TUNER_FC0012_MODULE) && defined(MODULE))
+extern struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ u8 i2c_address, int dual_master,
+ enum fc001x_xtal_freq xtal_freq);
+#else
+static inline struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ u8 i2c_address, int dual_master,
+ enum fc001x_xtal_freq xtal_freq)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/fc0013-priv.h b/drivers/media/common/tuners/fc0013-priv.h
new file mode 100644
index 00000000000..bfd49dedea2
--- /dev/null
+++ b/drivers/media/common/tuners/fc0013-priv.h
@@ -0,0 +1,44 @@
+/*
+ * Fitipower FC0013 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 _FC0013_PRIV_H_
+#define _FC0013_PRIV_H_
+
+#define LOG_PREFIX "fc0013"
+
+#undef err
+#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+struct fc0013_priv {
+ struct i2c_adapter *i2c;
+ u8 addr;
+ u8 dual_master;
+ u8 xtal_freq;
+
+ u32 frequency;
+ u32 bandwidth;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/fc0013.c b/drivers/media/common/tuners/fc0013.c
new file mode 100644
index 00000000000..bd8f0f1e8f3
--- /dev/null
+++ b/drivers/media/common/tuners/fc0013.c
@@ -0,0 +1,634 @@
+/*
+ * Fitipower FC0013 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ * partially based on driver code from Fitipower
+ * Copyright (C) 2010 Fitipower Integrated Technology 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 "fc0013.h"
+#include "fc0013-priv.h"
+
+static int fc0013_writereg(struct fc0013_priv *priv, u8 reg, u8 val)
+{
+ u8 buf[2] = {reg, val};
+ struct i2c_msg msg = {
+ .addr = priv->addr, .flags = 0, .buf = buf, .len = 2
+ };
+
+ if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
+ err("I2C write reg failed, reg: %02x, val: %02x", reg, val);
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+static int fc0013_readreg(struct fc0013_priv *priv, u8 reg, u8 *val)
+{
+ struct i2c_msg msg[2] = {
+ { .addr = priv->addr, .flags = 0, .buf = &reg, .len = 1 },
+ { .addr = priv->addr, .flags = I2C_M_RD, .buf = val, .len = 1 },
+ };
+
+ if (i2c_transfer(priv->i2c, msg, 2) != 2) {
+ err("I2C read reg failed, reg: %02x", reg);
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+static int fc0013_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+ return 0;
+}
+
+static int fc0013_init(struct dvb_frontend *fe)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ int i, ret = 0;
+ unsigned char reg[] = {
+ 0x00, /* reg. 0x00: dummy */
+ 0x09, /* reg. 0x01 */
+ 0x16, /* reg. 0x02 */
+ 0x00, /* reg. 0x03 */
+ 0x00, /* reg. 0x04 */
+ 0x17, /* reg. 0x05 */
+ 0x02, /* reg. 0x06 */
+ 0x0a, /* reg. 0x07: CHECK */
+ 0xff, /* reg. 0x08: AGC Clock divide by 256, AGC gain 1/256,
+ Loop Bw 1/8 */
+ 0x6f, /* reg. 0x09: enable LoopThrough */
+ 0xb8, /* reg. 0x0a: Disable LO Test Buffer */
+ 0x82, /* reg. 0x0b: CHECK */
+ 0xfc, /* reg. 0x0c: depending on AGC Up-Down mode, may need 0xf8 */
+ 0x01, /* reg. 0x0d: AGC Not Forcing & LNA Forcing, may need 0x02 */
+ 0x00, /* reg. 0x0e */
+ 0x00, /* reg. 0x0f */
+ 0x00, /* reg. 0x10 */
+ 0x00, /* reg. 0x11 */
+ 0x00, /* reg. 0x12 */
+ 0x00, /* reg. 0x13 */
+ 0x50, /* reg. 0x14: DVB-t High Gain, UHF.
+ Middle Gain: 0x48, Low Gain: 0x40 */
+ 0x01, /* reg. 0x15 */
+ };
+
+ switch (priv->xtal_freq) {
+ case FC_XTAL_27_MHZ:
+ case FC_XTAL_28_8_MHZ:
+ reg[0x07] |= 0x20;
+ break;
+ case FC_XTAL_36_MHZ:
+ default:
+ break;
+ }
+
+ if (priv->dual_master)
+ reg[0x0c] |= 0x02;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ for (i = 1; i < sizeof(reg); i++) {
+ ret = fc0013_writereg(priv, i, reg[i]);
+ if (ret)
+ break;
+ }
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (ret)
+ err("fc0013_writereg failed: %d", ret);
+
+ return ret;
+}
+
+static int fc0013_sleep(struct dvb_frontend *fe)
+{
+ /* nothing to do here */
+ return 0;
+}
+
+int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ int ret;
+ u8 rc_cal;
+ int val;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ /* push rc_cal value, get rc_cal value */
+ ret = fc0013_writereg(priv, 0x10, 0x00);
+ if (ret)
+ goto error_out;
+
+ /* get rc_cal value */
+ ret = fc0013_readreg(priv, 0x10, &rc_cal);
+ if (ret)
+ goto error_out;
+
+ rc_cal &= 0x0f;
+
+ val = (int)rc_cal + rc_val;
+
+ /* forcing rc_cal */
+ ret = fc0013_writereg(priv, 0x0d, 0x11);
+ if (ret)
+ goto error_out;
+
+ /* modify rc_cal value */
+ if (val > 15)
+ ret = fc0013_writereg(priv, 0x10, 0x0f);
+ else if (val < 0)
+ ret = fc0013_writereg(priv, 0x10, 0x00);
+ else
+ ret = fc0013_writereg(priv, 0x10, (u8)val);
+
+error_out:
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ return ret;
+}
+EXPORT_SYMBOL(fc0013_rc_cal_add);
+
+int fc0013_rc_cal_reset(struct dvb_frontend *fe)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ int ret;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ ret = fc0013_writereg(priv, 0x0d, 0x01);
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x10, 0x00);
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ return ret;
+}
+EXPORT_SYMBOL(fc0013_rc_cal_reset);
+
+static int fc0013_set_vhf_track(struct fc0013_priv *priv, u32 freq)
+{
+ int ret;
+ u8 tmp;
+
+ ret = fc0013_readreg(priv, 0x1d, &tmp);
+ if (ret)
+ goto error_out;
+ tmp &= 0xe3;
+ if (freq <= 177500) { /* VHF Track: 7 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x1c);
+ } else if (freq <= 184500) { /* VHF Track: 6 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x18);
+ } else if (freq <= 191500) { /* VHF Track: 5 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x14);
+ } else if (freq <= 198500) { /* VHF Track: 4 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x10);
+ } else if (freq <= 205500) { /* VHF Track: 3 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x0c);
+ } else if (freq <= 219500) { /* VHF Track: 2 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x08);
+ } else if (freq < 300000) { /* VHF Track: 1 */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x04);
+ } else { /* UHF and GPS */
+ ret = fc0013_writereg(priv, 0x1d, tmp | 0x1c);
+ }
+ if (ret)
+ goto error_out;
+error_out:
+ return ret;
+}
+
+static int fc0013_set_params(struct dvb_frontend *fe)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ int i, ret = 0;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ u32 freq = p->frequency / 1000;
+ u32 delsys = p->delivery_system;
+ unsigned char reg[7], am, pm, multi, tmp;
+ unsigned long f_vco;
+ unsigned short xtal_freq_khz_2, xin, xdiv;
+ int vco_select = false;
+
+ if (fe->callback) {
+ ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
+ FC_FE_CALLBACK_VHF_ENABLE, (freq > 300000 ? 0 : 1));
+ if (ret)
+ goto exit;
+ }
+
+ switch (priv->xtal_freq) {
+ case FC_XTAL_27_MHZ:
+ xtal_freq_khz_2 = 27000 / 2;
+ break;
+ case FC_XTAL_36_MHZ:
+ xtal_freq_khz_2 = 36000 / 2;
+ break;
+ case FC_XTAL_28_8_MHZ:
+ default:
+ xtal_freq_khz_2 = 28800 / 2;
+ break;
+ }
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ /* set VHF track */
+ ret = fc0013_set_vhf_track(priv, freq);
+ if (ret)
+ goto exit;
+
+ if (freq < 300000) {
+ /* enable VHF filter */
+ ret = fc0013_readreg(priv, 0x07, &tmp);
+ if (ret)
+ goto exit;
+ ret = fc0013_writereg(priv, 0x07, tmp | 0x10);
+ if (ret)
+ goto exit;
+
+ /* disable UHF & disable GPS */
+ ret = fc0013_readreg(priv, 0x14, &tmp);
+ if (ret)
+ goto exit;
+ ret = fc0013_writereg(priv, 0x14, tmp & 0x1f);
+ if (ret)
+ goto exit;
+ } else if (freq <= 862000) {
+ /* disable VHF filter */
+ ret = fc0013_readreg(priv, 0x07, &tmp);
+ if (ret)
+ goto exit;
+ ret = fc0013_writereg(priv, 0x07, tmp & 0xef);
+ if (ret)
+ goto exit;
+
+ /* enable UHF & disable GPS */
+ ret = fc0013_readreg(priv, 0x14, &tmp);
+ if (ret)
+ goto exit;
+ ret = fc0013_writereg(priv, 0x14, (tmp & 0x1f) | 0x40);
+ if (ret)
+ goto exit;
+ } else {
+ /* disable VHF filter */
+ ret = fc0013_readreg(priv, 0x07, &tmp);
+ if (ret)
+ goto exit;
+ ret = fc0013_writereg(priv, 0x07, tmp & 0xef);
+ if (ret)
+ goto exit;
+
+ /* disable UHF & enable GPS */
+ ret = fc0013_readreg(priv, 0x14, &tmp);
+ if (ret)
+ goto exit;
+ ret = fc0013_writereg(priv, 0x14, (tmp & 0x1f) | 0x20);
+ if (ret)
+ goto exit;
+ }
+
+ /* select frequency divider and the frequency of VCO */
+ if (freq < 37084) { /* freq * 96 < 3560000 */
+ multi = 96;
+ reg[5] = 0x82;
+ reg[6] = 0x00;
+ } else if (freq < 55625) { /* freq * 64 < 3560000 */
+ multi = 64;
+ reg[5] = 0x02;
+ reg[6] = 0x02;
+ } else if (freq < 74167) { /* freq * 48 < 3560000 */
+ multi = 48;
+ reg[5] = 0x42;
+ reg[6] = 0x00;
+ } else if (freq < 111250) { /* freq * 32 < 3560000 */
+ multi = 32;
+ reg[5] = 0x82;
+ reg[6] = 0x02;
+ } else if (freq < 148334) { /* freq * 24 < 3560000 */
+ multi = 24;
+ reg[5] = 0x22;
+ reg[6] = 0x00;
+ } else if (freq < 222500) { /* freq * 16 < 3560000 */
+ multi = 16;
+ reg[5] = 0x42;
+ reg[6] = 0x02;
+ } else if (freq < 296667) { /* freq * 12 < 3560000 */
+ multi = 12;
+ reg[5] = 0x12;
+ reg[6] = 0x00;
+ } else if (freq < 445000) { /* freq * 8 < 3560000 */
+ multi = 8;
+ reg[5] = 0x22;
+ reg[6] = 0x02;
+ } else if (freq < 593334) { /* freq * 6 < 3560000 */
+ multi = 6;
+ reg[5] = 0x0a;
+ reg[6] = 0x00;
+ } else if (freq < 950000) { /* freq * 4 < 3800000 */
+ multi = 4;
+ reg[5] = 0x12;
+ reg[6] = 0x02;
+ } else {
+ multi = 2;
+ reg[5] = 0x0a;
+ reg[6] = 0x02;
+ }
+
+ f_vco = freq * multi;
+
+ if (f_vco >= 3060000) {
+ reg[6] |= 0x08;
+ vco_select = true;
+ }
+
+ if (freq >= 45000) {
+ /* From divided value (XDIV) determined the FA and FP value */
+ xdiv = (unsigned short)(f_vco / xtal_freq_khz_2);
+ if ((f_vco - xdiv * xtal_freq_khz_2) >= (xtal_freq_khz_2 / 2))
+ xdiv++;
+
+ pm = (unsigned char)(xdiv / 8);
+ am = (unsigned char)(xdiv - (8 * pm));
+
+ if (am < 2) {
+ reg[1] = am + 8;
+ reg[2] = pm - 1;
+ } else {
+ reg[1] = am;
+ reg[2] = pm;
+ }
+ } else {
+ /* fix for frequency less than 45 MHz */
+ reg[1] = 0x06;
+ reg[2] = 0x11;
+ }
+
+ /* fix clock out */
+ reg[6] |= 0x20;
+
+ /* From VCO frequency determines the XIN ( fractional part of Delta
+ Sigma PLL) and divided value (XDIV) */
+ xin = (unsigned short)(f_vco - (f_vco / xtal_freq_khz_2) * xtal_freq_khz_2);
+ xin = (xin << 15) / xtal_freq_khz_2;
+ if (xin >= 16384)
+ xin += 32768;
+
+ reg[3] = xin >> 8;
+ reg[4] = xin & 0xff;
+
+ if (delsys == SYS_DVBT) {
+ reg[6] &= 0x3f; /* bits 6 and 7 describe the bandwidth */
+ switch (p->bandwidth_hz) {
+ case 6000000:
+ reg[6] |= 0x80;
+ break;
+ case 7000000:
+ reg[6] |= 0x40;
+ break;
+ case 8000000:
+ default:
+ break;
+ }
+ } else {
+ err("%s: modulation type not supported!", __func__);
+ return -EINVAL;
+ }
+
+ /* modified for Realtek demod */
+ reg[5] |= 0x07;
+
+ for (i = 1; i <= 6; i++) {
+ ret = fc0013_writereg(priv, i, reg[i]);
+ if (ret)
+ goto exit;
+ }
+
+ ret = fc0013_readreg(priv, 0x11, &tmp);
+ if (ret)
+ goto exit;
+ if (multi == 64)
+ ret = fc0013_writereg(priv, 0x11, tmp | 0x04);
+ else
+ ret = fc0013_writereg(priv, 0x11, tmp & 0xfb);
+ if (ret)
+ goto exit;
+
+ /* VCO Calibration */
+ ret = fc0013_writereg(priv, 0x0e, 0x80);
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x0e, 0x00);
+
+ /* VCO Re-Calibration if needed */
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x0e, 0x00);
+
+ if (!ret) {
+ msleep(10);
+ ret = fc0013_readreg(priv, 0x0e, &tmp);
+ }
+ if (ret)
+ goto exit;
+
+ /* vco selection */
+ tmp &= 0x3f;
+
+ if (vco_select) {
+ if (tmp > 0x3c) {
+ reg[6] &= ~0x08;
+ ret = fc0013_writereg(priv, 0x06, reg[6]);
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x0e, 0x80);
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x0e, 0x00);
+ }
+ } else {
+ if (tmp < 0x02) {
+ reg[6] |= 0x08;
+ ret = fc0013_writereg(priv, 0x06, reg[6]);
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x0e, 0x80);
+ if (!ret)
+ ret = fc0013_writereg(priv, 0x0e, 0x00);
+ }
+ }
+
+ priv->frequency = p->frequency;
+ priv->bandwidth = p->bandwidth_hz;
+
+exit:
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+ if (ret)
+ warn("%s: failed: %d", __func__, ret);
+ return ret;
+}
+
+static int fc0013_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
+}
+
+static int fc0013_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ /* always ? */
+ *frequency = 0;
+ return 0;
+}
+
+static int fc0013_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ *bandwidth = priv->bandwidth;
+ return 0;
+}
+
+#define INPUT_ADC_LEVEL -8
+
+static int fc0013_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ struct fc0013_priv *priv = fe->tuner_priv;
+ int ret;
+ unsigned char tmp;
+ int int_temp, lna_gain, int_lna, tot_agc_gain, power;
+ const int fc0013_lna_gain_table[] = {
+ /* low gain */
+ -63, -58, -99, -73,
+ -63, -65, -54, -60,
+ /* middle gain */
+ 71, 70, 68, 67,
+ 65, 63, 61, 58,
+ /* high gain */
+ 197, 191, 188, 186,
+ 184, 182, 181, 179,
+ };
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ ret = fc0013_writereg(priv, 0x13, 0x00);
+ if (ret)
+ goto err;
+
+ ret = fc0013_readreg(priv, 0x13, &tmp);
+ if (ret)
+ goto err;
+ int_temp = tmp;
+
+ ret = fc0013_readreg(priv, 0x14, &tmp);
+ if (ret)
+ goto err;
+ lna_gain = tmp & 0x1f;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (lna_gain < ARRAY_SIZE(fc0013_lna_gain_table)) {
+ int_lna = fc0013_lna_gain_table[lna_gain];
+ tot_agc_gain = (abs((int_temp >> 5) - 7) - 2 +
+ (int_temp & 0x1f)) * 2;
+ power = INPUT_ADC_LEVEL - tot_agc_gain - int_lna / 10;
+
+ if (power >= 45)
+ *strength = 255; /* 100% */
+ else if (power < -95)
+ *strength = 0;
+ else
+ *strength = (power + 95) * 255 / 140;
+
+ *strength |= *strength << 8;
+ } else {
+ ret = -1;
+ }
+
+ goto exit;
+
+err:
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+exit:
+ if (ret)
+ warn("%s: failed: %d", __func__, ret);
+ return ret;
+}
+
+static const struct dvb_tuner_ops fc0013_tuner_ops = {
+ .info = {
+ .name = "Fitipower FC0013",
+
+ .frequency_min = 37000000, /* estimate */
+ .frequency_max = 1680000000, /* CHECK */
+ .frequency_step = 0,
+ },
+
+ .release = fc0013_release,
+
+ .init = fc0013_init,
+ .sleep = fc0013_sleep,
+
+ .set_params = fc0013_set_params,
+
+ .get_frequency = fc0013_get_frequency,
+ .get_if_frequency = fc0013_get_if_frequency,
+ .get_bandwidth = fc0013_get_bandwidth,
+
+ .get_rf_strength = fc0013_get_rf_strength,
+};
+
+struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 i2c_address, int dual_master,
+ enum fc001x_xtal_freq xtal_freq)
+{
+ struct fc0013_priv *priv = NULL;
+
+ priv = kzalloc(sizeof(struct fc0013_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+
+ priv->i2c = i2c;
+ priv->dual_master = dual_master;
+ priv->addr = i2c_address;
+ priv->xtal_freq = xtal_freq;
+
+ info("Fitipower FC0013 successfully attached.");
+
+ fe->tuner_priv = priv;
+
+ memcpy(&fe->ops.tuner_ops, &fc0013_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+
+ return fe;
+}
+EXPORT_SYMBOL(fc0013_attach);
+
+MODULE_DESCRIPTION("Fitipower FC0013 silicon tuner driver");
+MODULE_AUTHOR("Hans-Frieder Vogt <hfvogt@gmx.net>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("0.2");
diff --git a/drivers/media/common/tuners/fc0013.h b/drivers/media/common/tuners/fc0013.h
new file mode 100644
index 00000000000..594efd64aee
--- /dev/null
+++ b/drivers/media/common/tuners/fc0013.h
@@ -0,0 +1,57 @@
+/*
+ * Fitipower FC0013 tuner driver
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 _FC0013_H_
+#define _FC0013_H_
+
+#include "dvb_frontend.h"
+#include "fc001x-common.h"
+
+#if defined(CONFIG_MEDIA_TUNER_FC0013) || \
+ (defined(CONFIG_MEDIA_TUNER_FC0013_MODULE) && defined(MODULE))
+extern struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ u8 i2c_address, int dual_master,
+ enum fc001x_xtal_freq xtal_freq);
+extern int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val);
+extern int fc0013_rc_cal_reset(struct dvb_frontend *fe);
+#else
+static inline struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ u8 i2c_address, int dual_master,
+ enum fc001x_xtal_freq xtal_freq)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+static inline int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
+{
+ return 0;
+}
+
+static inline int fc0013_rc_cal_reset(struct dvb_frontend *fe)
+{
+ return 0;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/fc001x-common.h b/drivers/media/common/tuners/fc001x-common.h
new file mode 100644
index 00000000000..71881815693
--- /dev/null
+++ b/drivers/media/common/tuners/fc001x-common.h
@@ -0,0 +1,39 @@
+/*
+ * Fitipower FC0012 & FC0013 tuner driver - common defines
+ *
+ * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
+ *
+ * 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 _FC001X_COMMON_H_
+#define _FC001X_COMMON_H_
+
+enum fc001x_xtal_freq {
+ FC_XTAL_27_MHZ, /* 27000000 */
+ FC_XTAL_28_8_MHZ, /* 28800000 */
+ FC_XTAL_36_MHZ, /* 36000000 */
+};
+
+/*
+ * enum fc001x_fe_callback_commands - Frontend callbacks
+ *
+ * @FC_FE_CALLBACK_VHF_ENABLE: enable VHF or UHF
+ */
+enum fc001x_fe_callback_commands {
+ FC_FE_CALLBACK_VHF_ENABLE,
+};
+
+#endif
diff --git a/drivers/media/common/tuners/tua9001.c b/drivers/media/common/tuners/tua9001.c
new file mode 100644
index 00000000000..de260708467
--- /dev/null
+++ b/drivers/media/common/tuners/tua9001.c
@@ -0,0 +1,215 @@
+/*
+ * Infineon TUA 9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "tua9001.h"
+#include "tua9001_priv.h"
+
+/* write register */
+static int tua9001_wr_reg(struct tua9001_priv *priv, u8 reg, u16 val)
+{
+ int ret;
+ u8 buf[3] = { reg, (val >> 8) & 0xff, (val >> 0) & 0xff };
+ struct i2c_msg msg[1] = {
+ {
+ .addr = priv->cfg->i2c_addr,
+ .flags = 0,
+ .len = sizeof(buf),
+ .buf = buf,
+ }
+ };
+
+ ret = i2c_transfer(priv->i2c, msg, 1);
+ if (ret == 1) {
+ ret = 0;
+ } else {
+ printk(KERN_WARNING "%s: I2C wr failed=%d reg=%02x\n",
+ __func__, ret, reg);
+ ret = -EREMOTEIO;
+ }
+
+ return ret;
+}
+
+static int tua9001_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+
+ return 0;
+}
+
+static int tua9001_init(struct dvb_frontend *fe)
+{
+ struct tua9001_priv *priv = fe->tuner_priv;
+ int ret = 0;
+ u8 i;
+ struct reg_val data[] = {
+ { 0x1e, 0x6512 },
+ { 0x25, 0xb888 },
+ { 0x39, 0x5460 },
+ { 0x3b, 0x00c0 },
+ { 0x3a, 0xf000 },
+ { 0x08, 0x0000 },
+ { 0x32, 0x0030 },
+ { 0x41, 0x703a },
+ { 0x40, 0x1c78 },
+ { 0x2c, 0x1c00 },
+ { 0x36, 0xc013 },
+ { 0x37, 0x6f18 },
+ { 0x27, 0x0008 },
+ { 0x2a, 0x0001 },
+ { 0x34, 0x0a40 },
+ };
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */
+
+ for (i = 0; i < ARRAY_SIZE(data); i++) {
+ ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
+ if (ret)
+ break;
+ }
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */
+
+ if (ret < 0)
+ pr_debug("%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int tua9001_set_params(struct dvb_frontend *fe)
+{
+ struct tua9001_priv *priv = fe->tuner_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret, i;
+ u16 val;
+ u32 frequency;
+ struct reg_val data[2];
+
+ pr_debug("%s: delivery_system=%d frequency=%d bandwidth_hz=%d\n",
+ __func__, c->delivery_system, c->frequency,
+ c->bandwidth_hz);
+
+ switch (c->delivery_system) {
+ case SYS_DVBT:
+ switch (c->bandwidth_hz) {
+ case 8000000:
+ val = 0x0000;
+ break;
+ case 7000000:
+ val = 0x1000;
+ break;
+ case 6000000:
+ val = 0x2000;
+ break;
+ case 5000000:
+ val = 0x3000;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ data[0].reg = 0x04;
+ data[0].val = val;
+
+ frequency = (c->frequency - 150000000);
+ frequency /= 100;
+ frequency *= 48;
+ frequency /= 10000;
+
+ data[1].reg = 0x1f;
+ data[1].val = frequency;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */
+
+ for (i = 0; i < ARRAY_SIZE(data); i++) {
+ ret = tua9001_wr_reg(priv, data[i].reg, data[i].val);
+ if (ret < 0)
+ break;
+ }
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */
+
+err:
+ if (ret < 0)
+ pr_debug("%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int tua9001_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ *frequency = 0; /* Zero-IF */
+
+ return 0;
+}
+
+static const struct dvb_tuner_ops tua9001_tuner_ops = {
+ .info = {
+ .name = "Infineon TUA 9001",
+
+ .frequency_min = 170000000,
+ .frequency_max = 862000000,
+ .frequency_step = 0,
+ },
+
+ .release = tua9001_release,
+
+ .init = tua9001_init,
+ .set_params = tua9001_set_params,
+
+ .get_if_frequency = tua9001_get_if_frequency,
+};
+
+struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, struct tua9001_config *cfg)
+{
+ struct tua9001_priv *priv = NULL;
+
+ priv = kzalloc(sizeof(struct tua9001_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+
+ priv->cfg = cfg;
+ priv->i2c = i2c;
+
+ printk(KERN_INFO "Infineon TUA 9001 successfully attached.");
+
+ memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+
+ fe->tuner_priv = priv;
+ return fe;
+}
+EXPORT_SYMBOL(tua9001_attach);
+
+MODULE_DESCRIPTION("Infineon TUA 9001 silicon tuner driver");
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/tuners/tua9001.h b/drivers/media/common/tuners/tua9001.h
new file mode 100644
index 00000000000..38d6ae76b1d
--- /dev/null
+++ b/drivers/media/common/tuners/tua9001.h
@@ -0,0 +1,46 @@
+/*
+ * Infineon TUA 9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef TUA9001_H
+#define TUA9001_H
+
+#include "dvb_frontend.h"
+
+struct tua9001_config {
+ /*
+ * I2C address
+ */
+ u8 i2c_addr;
+};
+
+#if defined(CONFIG_MEDIA_TUNER_TUA9001) || \
+ (defined(CONFIG_MEDIA_TUNER_TUA9001_MODULE) && defined(MODULE))
+extern struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, struct tua9001_config *cfg);
+#else
+static inline struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, struct tua9001_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/tua9001_priv.h b/drivers/media/common/tuners/tua9001_priv.h
new file mode 100644
index 00000000000..73cc1ce0575
--- /dev/null
+++ b/drivers/media/common/tuners/tua9001_priv.h
@@ -0,0 +1,34 @@
+/*
+ * Infineon TUA 9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef TUA9001_PRIV_H
+#define TUA9001_PRIV_H
+
+struct reg_val {
+ u8 reg;
+ u16 val;
+};
+
+struct tua9001_priv {
+ struct tua9001_config *cfg;
+ struct i2c_adapter *i2c;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index eab2ea42420..dcca42ca57b 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -54,7 +54,7 @@ struct xc5000_priv {
struct list_head hybrid_tuner_instance_list;
u32 if_khz;
- u32 xtal_khz;
+ u16 xtal_khz;
u32 freq_hz;
u32 bandwidth;
u8 video_standard;
@@ -631,7 +631,10 @@ static int xc5000_fwupload(struct dvb_frontend *fe)
ret = xc_load_i2c_sequence(fe, fw->data);
if (XC_RESULT_SUCCESS == ret)
ret = xc_set_xtal(fe);
- printk(KERN_INFO "xc5000: firmware upload complete...\n");
+ if (XC_RESULT_SUCCESS == ret)
+ printk(KERN_INFO "xc5000: firmware upload complete...\n");
+ else
+ printk(KERN_ERR "xc5000: firmware upload failed...\n");
}
out:
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index 39a73bf0140..b1a54749462 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -34,7 +34,7 @@ struct xc5000_config {
u8 i2c_address;
u32 if_khz;
u8 radio_input;
- u32 xtal_khz;
+ u16 xtal_khz;
int chip_id;
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 21:09:40 +0000