V4L/DVB (7569): Added support for SkyStar2 rev2.7 and ITD1000 DVB-S tuner
authorPatrick Boettcher <pb@linuxtv.org>
Sun, 13 Apr 2008 18:49:22 +0000 (15:49 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Thu, 24 Apr 2008 17:09:40 +0000 (14:09 -0300)
This patches adds support for the SkyStar2 rev2.7 with the PN1010/ITD1000 Frontend.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/dvb/b2c2/Kconfig
drivers/media/dvb/b2c2/Makefile
drivers/media/dvb/b2c2/flexcop-fe-tuner.c
drivers/media/dvb/frontends/itd1000.c [new file with mode: 0644]
drivers/media/dvb/frontends/itd1000.h [new file with mode: 0644]
drivers/media/dvb/frontends/itd1000_priv.h [new file with mode: 0644]

index 8193d88d171c0df7f33789af4f8f84d8aa69d379..6ec5afba1ca7ee061779067f22b36ad352d43b96 100644 (file)
@@ -10,6 +10,8 @@ config DVB_B2C2_FLEXCOP
        select DVB_BCM3510 if !DVB_FE_CUSTOMISE
        select DVB_LGDT330X if !DVB_FE_CUSTOMISE
        select TUNER_SIMPLE if !DVB_FE_CUSTOMISE
+       select DVB_S5H1420 if !DVB_FE_CUSTOMISE
+       select DVB_TUNER_ITD1000 if !DVB_FE_CUSTOMISE
        select DVB_ISL6421 if !DVB_FE_CUSTOMISE
        select DVB_CX24123 if !DVB_FE_CUSTOMISE
        help
index 7d5334106d5a66e5bbaab20bb6e063aea308c8d7..870e2848c2962418b343ef2ae4ae5fcc561c0a5d 100644 (file)
@@ -2,6 +2,7 @@ b2c2-flexcop-objs = flexcop.o flexcop-fe-tuner.o flexcop-i2c.o \
        flexcop-sram.o flexcop-eeprom.o flexcop-misc.o flexcop-hw-filter.o
 obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
 
+
 ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),)
 b2c2-flexcop-objs += flexcop-dma.o
 endif
index 6759c3ad234ace8b31f2f72ce363f0fb50c766c4..04989b7a165c6bfe20bceefef18787ca3f7c0501 100644 (file)
@@ -19,6 +19,9 @@
 #include "dvb-pll.h"
 #include "tuner-simple.h"
 
+#include "s5h1420.h"
+#include "itd1000.h"
+
 #include "cx24123.h"
 #include "cx24113.h"
 
@@ -482,6 +485,18 @@ static struct stv0297_config alps_tdee4_stv0297_config = {
 };
 
 
+/* SkyStar2 rev2.7 (a/u) */
+static struct s5h1420_config skystar2_rev2_7_s5h1420_config = {
+       .demod_address = 0x53,
+       .invert = 1,
+       .repeated_start_workaround = 1,
+};
+
+static struct itd1000_config skystar2_rev2_7_itd1000_config = {
+       .i2c_address = 0x61,
+};
+
+/* SkyStar2 rev2.8 */
 static struct cx24123_config skystar2_rev2_8_cx24123_config = {
        .demod_address = 0x55,
        .dont_use_pll = 1,
@@ -500,6 +515,39 @@ int flexcop_frontend_init(struct flexcop_device *fc)
        struct i2c_adapter *i2c = &fc->fc_i2c_adap[0].i2c_adap;
        struct i2c_adapter *i2c_tuner;
 
+       /* enable no_base_addr - no repeated start when reading */
+       fc->fc_i2c_adap[0].no_base_addr = 1;
+       fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config, i2c);
+       if (fc->fe != NULL) {
+               flexcop_ibi_value r108;
+               i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe);
+               ops = &fc->fe->ops;
+
+               fc->fe_sleep = ops->sleep;
+               ops->sleep   = flexcop_sleep;
+
+               fc->dev_type = FC_SKY_REV27;
+
+               /* enable no_base_addr - no repeated start when reading */
+               fc->fc_i2c_adap[2].no_base_addr = 1;
+               if (dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, 0x08, 1, 1) == NULL)
+                       err("ISL6421 could NOT be attached");
+               else
+                       info("ISL6421 successfully attached");
+
+               /* the ITD1000 requires a lower i2c clock - it slows down the stuff for everyone - but is it a problem ? */
+               r108.raw = 0x00000506;
+               fc->write_ibi_reg(fc, tw_sm_c_108, r108);
+               if (i2c_tuner) {
+                       if (dvb_attach(itd1000_attach, fc->fe, i2c_tuner, &skystar2_rev2_7_itd1000_config) == NULL)
+                               err("ITD1000 could NOT be attached");
+                       else
+                               info("ITD1000 successfully attached");
+               }
+               goto fe_found;
+       }
+       fc->fc_i2c_adap[0].no_base_addr = 0; /* for the next devices we need it again */
+
        /* try the sky v2.8 (cx24123, isl6421) */
        fc->fe = dvb_attach(cx24123_attach,
                &skystar2_rev2_8_cx24123_config, i2c);
diff --git a/drivers/media/dvb/frontends/itd1000.c b/drivers/media/dvb/frontends/itd1000.c
new file mode 100644 (file)
index 0000000..04c562c
--- /dev/null
@@ -0,0 +1,400 @@
+/*
+ *  Driver for the Integrant ITD1000 "Zero-IF Tuner IC for Direct Broadcast Satellite"
+ *
+ *  Copyright (c) 2007-8 Patrick Boettcher <pb@linuxtv.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  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 <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/delay.h>
+#include <linux/dvb/frontend.h>
+#include <linux/i2c.h>
+
+#include "dvb_frontend.h"
+
+#include "itd1000.h"
+#include "itd1000_priv.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+
+#define deb(args...)  do { \
+       if (debug) { \
+               printk(KERN_DEBUG   "ITD1000: " args);\
+               printk("\n"); \
+       } \
+} while (0)
+
+#define warn(args...) do { \
+       printk(KERN_WARNING "ITD1000: " args); \
+       printk("\n"); \
+} while (0)
+
+#define info(args...) do { \
+       printk(KERN_INFO    "ITD1000: " args); \
+       printk("\n"); \
+} while (0)
+
+/* don't write more than one byte with flexcop behind */
+static int itd1000_write_regs(struct itd1000_state *state, u8 reg, u8 v[], u8 len)
+{
+       u8 buf[1+len];
+       struct i2c_msg msg = {
+               .addr = state->cfg->i2c_address, .flags = 0, .buf = buf, .len = len+1
+       };
+       buf[0] = reg;
+       memcpy(&buf[1], v, len);
+
+       /* deb("wr %02x: %02x", reg, v[0]); */
+
+       if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+               printk(KERN_WARNING "itd1000 I2C write failed\n");
+               return -EREMOTEIO;
+       }
+       return 0;
+}
+
+static int itd1000_read_reg(struct itd1000_state *state, u8 reg)
+{
+       u8 val;
+       struct i2c_msg msg[2] = {
+               { .addr = state->cfg->i2c_address, .flags = 0,        .buf = &reg, .len = 1 },
+               { .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = &val, .len = 1 },
+       };
+
+       /* ugly flexcop workaround */
+       itd1000_write_regs(state, (reg - 1) & 0xff, &state->shadow[(reg - 1) & 0xff], 1);
+
+       if (i2c_transfer(state->i2c, msg, 2) != 2) {
+               warn("itd1000 I2C read failed");
+               return -EREMOTEIO;
+       }
+       return val;
+}
+
+static inline int itd1000_write_reg(struct itd1000_state *state, u8 r, u8 v)
+{
+       int ret = itd1000_write_regs(state, r, &v, 1);
+       state->shadow[r] = v;
+       return ret;
+}
+
+
+static struct {
+       u32 symbol_rate;
+       u8  pgaext  : 4; /* PLLFH */
+       u8  bbgvmin : 4; /* BBGVMIN */
+} itd1000_lpf_pga[] = {
+       {        0, 0x8, 0x3 },
+       {  5200000, 0x8, 0x3 },
+       { 12200000, 0x4, 0x3 },
+       { 15400000, 0x2, 0x3 },
+       { 19800000, 0x2, 0x3 },
+       { 21500000, 0x2, 0x3 },
+       { 24500000, 0x2, 0x3 },
+       { 28400000, 0x2, 0x3 },
+       { 33400000, 0x2, 0x3 },
+       { 34400000, 0x1, 0x4 },
+       { 34400000, 0x1, 0x4 },
+       { 38400000, 0x1, 0x4 },
+       { 38400000, 0x1, 0x4 },
+       { 40400000, 0x1, 0x4 },
+       { 45400000, 0x1, 0x4 },
+};
+
+static void itd1000_set_lpf_bw(struct itd1000_state *state, u32 symbol_rate)
+{
+       u8 i;
+       u8 con1    = itd1000_read_reg(state, CON1)    & 0xfd;
+       u8 pllfh   = itd1000_read_reg(state, PLLFH)   & 0x0f;
+       u8 bbgvmin = itd1000_read_reg(state, BBGVMIN) & 0xf0;
+       u8 bw      = itd1000_read_reg(state, BW)      & 0xf0;
+
+       deb("symbol_rate = %d", symbol_rate);
+
+       /* not sure what is that ? - starting to download the table */
+       itd1000_write_reg(state, CON1, con1 | (1 << 1));
+
+       for (i = 0; i < ARRAY_SIZE(itd1000_lpf_pga); i++)
+               if (symbol_rate < itd1000_lpf_pga[i].symbol_rate) {
+                       deb("symrate: index: %d pgaext: %x, bbgvmin: %x", i, itd1000_lpf_pga[i].pgaext, itd1000_lpf_pga[i].bbgvmin);
+                       itd1000_write_reg(state, PLLFH,   pllfh | (itd1000_lpf_pga[i].pgaext << 4));
+                       itd1000_write_reg(state, BBGVMIN, bbgvmin | (itd1000_lpf_pga[i].bbgvmin));
+                       itd1000_write_reg(state, BW,      bw | (i & 0x0f));
+                       break;
+               }
+
+       itd1000_write_reg(state, CON1, con1 | (0 << 1));
+}
+
+static struct {
+       u8 vcorg;
+       u32 fmax_rg;
+} itd1000_vcorg[] = {
+       {  1,  920000 },
+       {  2,  971000 },
+       {  3, 1031000 },
+       {  4, 1091000 },
+       {  5, 1171000 },
+       {  6, 1281000 },
+       {  7, 1381000 },
+       {  8,  500000 },        /* this is intentional. */
+       {  9, 1451000 },
+       { 10, 1531000 },
+       { 11, 1631000 },
+       { 12, 1741000 },
+       { 13, 1891000 },
+       { 14, 2071000 },
+       { 15, 2250000 },
+};
+
+static void itd1000_set_vco(struct itd1000_state *state, u32 freq_khz)
+{
+       u8 i;
+       u8 gvbb_i2c     = itd1000_read_reg(state, GVBB_I2C) & 0xbf;
+       u8 vco_chp1_i2c = itd1000_read_reg(state, VCO_CHP1_I2C) & 0x0f;
+       u8 adcout;
+
+       /* reserved bit again (reset ?) */
+       itd1000_write_reg(state, GVBB_I2C, gvbb_i2c | (1 << 6));
+
+       for (i = 0; i < ARRAY_SIZE(itd1000_vcorg); i++) {
+               if (freq_khz < itd1000_vcorg[i].fmax_rg) {
+                       itd1000_write_reg(state, VCO_CHP1_I2C, vco_chp1_i2c | (itd1000_vcorg[i].vcorg << 4));
+                       msleep(1);
+
+                       adcout = itd1000_read_reg(state, PLLLOCK) & 0x0f;
+
+                       deb("VCO: %dkHz: %d -> ADCOUT: %d %02x", freq_khz, itd1000_vcorg[i].vcorg, adcout, vco_chp1_i2c);
+
+                       if (adcout > 13) {
+                               if (!(itd1000_vcorg[i].vcorg == 7 || itd1000_vcorg[i].vcorg == 15))
+                                       itd1000_write_reg(state, VCO_CHP1_I2C, vco_chp1_i2c | ((itd1000_vcorg[i].vcorg + 1) << 4));
+                       } else if (adcout < 2) {
+                               if (!(itd1000_vcorg[i].vcorg == 1 || itd1000_vcorg[i].vcorg == 9))
+                                       itd1000_write_reg(state, VCO_CHP1_I2C, vco_chp1_i2c | ((itd1000_vcorg[i].vcorg - 1) << 4));
+                       }
+                       break;
+               }
+       }
+}
+
+struct {
+       u32 freq;
+       u8 values[10]; /* RFTR, RFST1 - RFST9 */
+} itd1000_fre_values[] = {
+       { 1075000, { 0x59, 0x1d, 0x1c, 0x17, 0x16, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } },
+       { 1250000, { 0x89, 0x1e, 0x1d, 0x17, 0x15, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } },
+       { 1450000, { 0x89, 0x1e, 0x1d, 0x17, 0x15, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } },
+       { 1650000, { 0x69, 0x1e, 0x1d, 0x17, 0x15, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } },
+       { 1750000, { 0x69, 0x1e, 0x17, 0x15, 0x14, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } },
+       { 1850000, { 0x69, 0x1d, 0x17, 0x16, 0x14, 0x0f, 0x0e, 0x0d, 0x0b, 0x0a } },
+       { 1900000, { 0x69, 0x1d, 0x17, 0x15, 0x14, 0x0f, 0x0e, 0x0d, 0x0b, 0x0a } },
+       { 1950000, { 0x69, 0x1d, 0x17, 0x16, 0x14, 0x13, 0x0e, 0x0d, 0x0b, 0x0a } },
+       { 2050000, { 0x69, 0x1e, 0x1d, 0x17, 0x16, 0x14, 0x13, 0x0e, 0x0b, 0x0a } },
+       { 2150000, { 0x69, 0x1d, 0x1c, 0x17, 0x15, 0x14, 0x13, 0x0f, 0x0e, 0x0b } }
+};
+
+
+#define FREF 16
+
+static void itd1000_set_lo(struct itd1000_state *state, u32 freq_khz)
+{
+       int i, j;
+       u32 plln, pllf;
+       u64 tmp;
+
+       plln = (freq_khz * 1000) / 2 / FREF;
+
+       /* Compute the factional part times 1000 */
+       tmp  = plln % 1000000;
+       plln /= 1000000;
+
+       tmp *= 1048576;
+       do_div(tmp, 1000000);
+       pllf = (u32) tmp;
+
+       state->frequency = ((plln * 1000) + (pllf * 1000)/1048576) * 2*FREF;
+       deb("frequency: %dkHz (wanted) %dkHz (set), PLLF = %d, PLLN = %d", freq_khz, state->frequency, pllf, plln);
+
+       itd1000_write_reg(state, PLLNH, 0x80); /* PLLNH */;
+       itd1000_write_reg(state, PLLNL, plln & 0xff);
+       itd1000_write_reg(state, PLLFH, (itd1000_read_reg(state, PLLFH) & 0xf0) | ((pllf >> 16) & 0x0f));
+       itd1000_write_reg(state, PLLFM, (pllf >> 8) & 0xff);
+       itd1000_write_reg(state, PLLFL, (pllf >> 0) & 0xff);
+
+       for (i = 0; i < ARRAY_SIZE(itd1000_fre_values); i++) {
+               if (freq_khz <= itd1000_fre_values[i].freq) {
+                       deb("fre_values: %d", i);
+                       itd1000_write_reg(state, RFTR, itd1000_fre_values[i].values[0]);
+                       for (j = 0; j < 9; j++)
+                               itd1000_write_reg(state, RFST1+j, itd1000_fre_values[i].values[j+1]);
+                       break;
+               }
+       }
+
+       itd1000_set_vco(state, freq_khz);
+}
+
+static int itd1000_set_parameters(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
+{
+       struct itd1000_state *state = fe->tuner_priv;
+       u8 pllcon1;
+
+       itd1000_set_lo(state, p->frequency);
+       itd1000_set_lpf_bw(state, p->u.qpsk.symbol_rate);
+
+       pllcon1 = itd1000_read_reg(state, PLLCON1) & 0x7f;
+       itd1000_write_reg(state, PLLCON1, pllcon1 | (1 << 7));
+       itd1000_write_reg(state, PLLCON1, pllcon1);
+
+       return 0;
+}
+
+static int itd1000_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+       struct itd1000_state *state = fe->tuner_priv;
+       *frequency = state->frequency;
+       return 0;
+}
+
+static int itd1000_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+       return 0;
+}
+
+static u8 itd1000_init_tab[][2] = {
+       { PLLCON1,       0x65 }, /* Register does not change */
+       { PLLNH,         0x80 }, /* Bits [7:6] do not change */
+       { RESERVED_0X6D, 0x3b },
+       { VCO_CHP2_I2C,  0x12 },
+       { 0x72,          0xf9 }, /* No such regsister defined */
+       { RESERVED_0X73, 0xff },
+       { RESERVED_0X74, 0xb2 },
+       { RESERVED_0X75, 0xc7 },
+       { EXTGVBBRF,     0xf0 },
+       { DIVAGCCK,      0x80 },
+       { BBTR,          0xa0 },
+       { RESERVED_0X7E, 0x4f },
+       { 0x82,          0x88 }, /* No such regsister defined */
+       { 0x83,          0x80 }, /* No such regsister defined */
+       { 0x84,          0x80 }, /* No such regsister defined */
+       { RESERVED_0X85, 0x74 },
+       { RESERVED_0X86, 0xff },
+       { RESERVED_0X88, 0x02 },
+       { RESERVED_0X89, 0x16 },
+       { RFST0,         0x1f },
+       { RESERVED_0X94, 0x66 },
+       { RESERVED_0X95, 0x66 },
+       { RESERVED_0X96, 0x77 },
+       { RESERVED_0X97, 0x99 },
+       { RESERVED_0X98, 0xff },
+       { RESERVED_0X99, 0xfc },
+       { RESERVED_0X9A, 0xba },
+       { RESERVED_0X9B, 0xaa },
+};
+
+static u8 itd1000_reinit_tab[][2] = {
+       { VCO_CHP1_I2C, 0x8a },
+       { BW,           0x87 },
+       { GVBB_I2C,     0x03 },
+       { BBGVMIN,      0x03 },
+       { CON1,         0x2e },
+};
+
+
+static int itd1000_init(struct dvb_frontend *fe)
+{
+       struct itd1000_state *state = fe->tuner_priv;
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(itd1000_init_tab); i++)
+               itd1000_write_reg(state, itd1000_init_tab[i][0], itd1000_init_tab[i][1]);
+
+       for (i = 0; i < ARRAY_SIZE(itd1000_reinit_tab); i++)
+               itd1000_write_reg(state, itd1000_reinit_tab[i][0], itd1000_reinit_tab[i][1]);
+
+       return 0;
+}
+
+static int itd1000_sleep(struct dvb_frontend *fe)
+{
+       return 0;
+}
+
+static int itd1000_release(struct dvb_frontend *fe)
+{
+       kfree(fe->tuner_priv);
+       fe->tuner_priv = NULL;
+       return 0;
+}
+
+static const struct dvb_tuner_ops itd1000_tuner_ops = {
+       .info = {
+               .name           = "Integrant ITD1000",
+               .frequency_min  = 950000,
+               .frequency_max  = 2150000,
+               .frequency_step = 125,     /* kHz for QPSK frontends */
+       },
+
+       .release       = itd1000_release,
+
+       .init          = itd1000_init,
+       .sleep         = itd1000_sleep,
+
+       .set_params    = itd1000_set_parameters,
+       .get_frequency = itd1000_get_frequency,
+       .get_bandwidth = itd1000_get_bandwidth
+};
+
+
+struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg)
+{
+       struct itd1000_state *state = NULL;
+       u8 i = 0;
+
+       state = kzalloc(sizeof(struct itd1000_state), GFP_KERNEL);
+       if (state == NULL)
+               return NULL;
+
+       state->cfg = cfg;
+       state->i2c = i2c;
+
+       i = itd1000_read_reg(state, 0);
+       if (i != 0) {
+               kfree(state);
+               return NULL;
+       }
+       info("successfully identified (ID: %d)", i);
+
+       memset(state->shadow, 0xff, sizeof(state->shadow));
+       for (i = 0x65; i < 0x9c; i++)
+               state->shadow[i] = itd1000_read_reg(state, i);
+
+       memcpy(&fe->ops.tuner_ops, &itd1000_tuner_ops, sizeof(struct dvb_tuner_ops));
+
+       fe->tuner_priv = state;
+
+       return fe;
+}
+EXPORT_SYMBOL(itd1000_attach);
+
+MODULE_AUTHOR("Patrick Boettcher <pb@linuxtv.org>");
+MODULE_DESCRIPTION("Integrant ITD1000 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/itd1000.h b/drivers/media/dvb/frontends/itd1000.h
new file mode 100644 (file)
index 0000000..5e18df0
--- /dev/null
@@ -0,0 +1,42 @@
+/*
+ *  Driver for the Integrant ITD1000 "Zero-IF Tuner IC for Direct Broadcast Satellite"
+ *
+ *  Copyright (c) 2007 Patrick Boettcher <pb@linuxtv.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  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 ITD1000_H
+#define ITD1000_H
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+struct itd1000_config {
+       u8 i2c_address;
+};
+
+#if defined(CONFIG_DVB_TUNER_ITD1000) || (defined(CONFIG_DVB_TUNER_ITD1000_MODULE) && defined(MODULE))
+extern struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg);
+#else
+static inline struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/dvb/frontends/itd1000_priv.h b/drivers/media/dvb/frontends/itd1000_priv.h
new file mode 100644 (file)
index 0000000..8cdc54e
--- /dev/null
@@ -0,0 +1,88 @@
+/*
+ *  Driver for the Integrant ITD1000 "Zero-IF Tuner IC for Direct Broadcast Satellite"
+ *
+ *  Copyright (c) 2007 Patrick Boettcher <pb@linuxtv.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  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 ITD1000_PRIV_H
+#define ITD1000_PRIV_H
+
+struct itd1000_state {
+       struct itd1000_config *cfg;
+       struct i2c_adapter    *i2c;
+
+       u32 frequency; /* contains the value resulting from the LO-setting */
+
+       /* ugly workaround for flexcop's incapable i2c-controller
+        * FIXME, if possible
+        */
+       u8 shadow[255];
+};
+
+enum itd1000_register {
+       VCO_CHP1 = 0x65,
+       VCO_CHP2,
+       PLLCON1,
+       PLLNH,
+       PLLNL,
+       PLLFH,
+       PLLFM,
+       PLLFL,
+       RESERVED_0X6D,
+       PLLLOCK,
+       VCO_CHP2_I2C,
+       VCO_CHP1_I2C,
+       BW,
+       RESERVED_0X73 = 0x73,
+       RESERVED_0X74,
+       RESERVED_0X75,
+       GVBB,
+       GVRF,
+       GVBB_I2C,
+       EXTGVBBRF,
+       DIVAGCCK,
+       BBTR,
+       RFTR,
+       BBGVMIN,
+       RESERVED_0X7E,
+       RESERVED_0X85 = 0x85,
+       RESERVED_0X86,
+       CON1,
+       RESERVED_0X88,
+       RESERVED_0X89,
+       RFST0,
+       RFST1,
+       RFST2,
+       RFST3,
+       RFST4,
+       RFST5,
+       RFST6,
+       RFST7,
+       RFST8,
+       RFST9,
+       RESERVED_0X94,
+       RESERVED_0X95,
+       RESERVED_0X96,
+       RESERVED_0X97,
+       RESERVED_0X98,
+       RESERVED_0X99,
+       RESERVED_0X9A,
+       RESERVED_0X9B,
+};
+
+#endif