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-rw-r--r--drivers/media/dvb/frontends/Kconfig19
-rw-r--r--drivers/media/dvb/frontends/Makefile2
-rw-r--r--drivers/media/dvb/frontends/dib8000.h2
-rw-r--r--drivers/media/dvb/frontends/lgdt3305.h6
-rw-r--r--drivers/media/dvb/frontends/mb86a16.c1878
-rw-r--r--drivers/media/dvb/frontends/mb86a16.h52
-rw-r--r--drivers/media/dvb/frontends/mb86a16_priv.h151
-rw-r--r--drivers/media/dvb/frontends/tda10021.c4
-rw-r--r--drivers/media/dvb/frontends/tda665x.c257
-rw-r--r--drivers/media/dvb/frontends/tda665x.h52
10 files changed, 2419 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index a3b8b697349..cd7f9b7cbff 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -208,6 +208,14 @@ config DVB_DS3000
help
A DVB-S/S2 tuner module. Say Y when you want to support this frontend.
+config DVB_MB86A16
+ tristate "Fujitsu MB86A16 based"
+ depends on DVB_CORE && I2C
+ default m if DVB_FE_CUSTOMISE
+ help
+ A DVB-S/DSS Direct Conversion reveiver.
+ Say Y when you want to support this frontend.
+
comment "DVB-T (terrestrial) frontends"
depends on DVB_CORE
@@ -587,6 +595,17 @@ config DVB_ATBM8830
help
A DMB-TH tuner module. Say Y when you want to support this frontend.
+config DVB_TDA665x
+ tristate "TDA665x tuner"
+ depends on DVB_CORE && I2C
+ default m if DVB_FE_CUSTOMISE
+ help
+ Support for tuner modules based on Philips TDA6650/TDA6651 chips.
+ Say Y when you want to support this chip.
+
+ Currently supported tuners:
+ * Panasonic ENV57H12D5 (ET-50DT)
+
comment "Tools to develop new frontends"
config DVB_DUMMY_FE
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index 47575cc7b69..874e8ada4d1 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -64,6 +64,7 @@ obj-$(CONFIG_DVB_TDA10048) += tda10048.o
obj-$(CONFIG_DVB_TUNER_CX24113) += cx24113.o
obj-$(CONFIG_DVB_S5H1411) += s5h1411.o
obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o
+obj-$(CONFIG_DVB_TDA665x) += tda665x.o
obj-$(CONFIG_DVB_LGS8GXX) += lgs8gxx.o
obj-$(CONFIG_DVB_ATBM8830) += atbm8830.o
obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o
@@ -80,3 +81,4 @@ obj-$(CONFIG_DVB_STV6110x) += stv6110x.o
obj-$(CONFIG_DVB_ISL6423) += isl6423.o
obj-$(CONFIG_DVB_EC100) += ec100.o
obj-$(CONFIG_DVB_DS3000) += ds3000.o
+obj-$(CONFIG_DVB_MB86A16) += mb86a16.o
diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h
index d99619ae983..b1ee2079963 100644
--- a/drivers/media/dvb/frontends/dib8000.h
+++ b/drivers/media/dvb/frontends/dib8000.h
@@ -100,7 +100,7 @@ static inline int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_
static inline enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return CT_SHUTDOWN,
+ return CT_SHUTDOWN;
}
static inline void dib8000_pwm_agc_reset(struct dvb_frontend *fe)
{
diff --git a/drivers/media/dvb/frontends/lgdt3305.h b/drivers/media/dvb/frontends/lgdt3305.h
index 4fa6e52d1fe..9cb11c9cae5 100644
--- a/drivers/media/dvb/frontends/lgdt3305.h
+++ b/drivers/media/dvb/frontends/lgdt3305.h
@@ -54,13 +54,13 @@ struct lgdt3305_config {
u16 usref_qam256; /* default: 0x2a80 */
/* disable i2c repeater - 0:repeater enabled 1:repeater disabled */
- int deny_i2c_rptr:1;
+ unsigned int deny_i2c_rptr:1;
/* spectral inversion - 0:disabled 1:enabled */
- int spectral_inversion:1;
+ unsigned int spectral_inversion:1;
/* use RF AGC loop - 0:disabled 1:enabled */
- int rf_agc_loop:1;
+ unsigned int rf_agc_loop:1;
enum lgdt3305_mpeg_mode mpeg_mode;
enum lgdt3305_tp_clock_edge tpclk_edge;
diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c
new file mode 100644
index 00000000000..d05f7500e0c
--- /dev/null
+++ b/drivers/media/dvb/frontends/mb86a16.c
@@ -0,0 +1,1878 @@
+/*
+ Fujitsu MB86A16 DVB-S/DSS DC Receiver driver
+
+ Copyright (C) Manu Abraham (abraham.manu@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.
+
+ 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/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+
+#include "dvb_frontend.h"
+#include "mb86a16.h"
+#include "mb86a16_priv.h"
+
+unsigned int verbose = 5;
+module_param(verbose, int, 0644);
+
+#define ABS(x) ((x) < 0 ? (-x) : (x))
+
+struct mb86a16_state {
+ struct i2c_adapter *i2c_adap;
+ const struct mb86a16_config *config;
+ struct dvb_frontend frontend;
+
+ /* tuning parameters */
+ int frequency;
+ int srate;
+
+ /* Internal stuff */
+ int master_clk;
+ int deci;
+ int csel;
+ int rsel;
+};
+
+#define MB86A16_ERROR 0
+#define MB86A16_NOTICE 1
+#define MB86A16_INFO 2
+#define MB86A16_DEBUG 3
+
+#define dprintk(x, y, z, format, arg...) do { \
+ if (z) { \
+ if ((x > MB86A16_ERROR) && (x > y)) \
+ printk(KERN_ERR "%s: " format "\n", __func__, ##arg); \
+ else if ((x > MB86A16_NOTICE) && (x > y)) \
+ printk(KERN_NOTICE "%s: " format "\n", __func__, ##arg); \
+ else if ((x > MB86A16_INFO) && (x > y)) \
+ printk(KERN_INFO "%s: " format "\n", __func__, ##arg); \
+ else if ((x > MB86A16_DEBUG) && (x > y)) \
+ printk(KERN_DEBUG "%s: " format "\n", __func__, ##arg); \
+ } else { \
+ if (x > y) \
+ printk(format, ##arg); \
+ } \
+} while (0)
+
+#define TRACE_IN dprintk(verbose, MB86A16_DEBUG, 1, "-->()")
+#define TRACE_OUT dprintk(verbose, MB86A16_DEBUG, 1, "()-->")
+
+static int mb86a16_write(struct mb86a16_state *state, u8 reg, u8 val)
+{
+ int ret;
+ u8 buf[] = { reg, val };
+
+ struct i2c_msg msg = {
+ .addr = state->config->demod_address,
+ .flags = 0,
+ .buf = buf,
+ .len = 2
+ };
+
+ dprintk(verbose, MB86A16_DEBUG, 1,
+ "writing to [0x%02x],Reg[0x%02x],Data[0x%02x]",
+ state->config->demod_address, buf[0], buf[1]);
+
+ ret = i2c_transfer(state->i2c_adap, &msg, 1);
+
+ return (ret != 1) ? -EREMOTEIO : 0;
+}
+
+static int mb86a16_read(struct mb86a16_state *state, u8 reg, u8 *val)
+{
+ int ret;
+ u8 b0[] = { reg };
+ u8 b1[] = { 0 };
+
+ struct i2c_msg msg[] = {
+ {
+ .addr = state->config->demod_address,
+ .flags = 0,
+ .buf = b0,
+ .len = 1
+ }, {
+ .addr = state->config->demod_address,
+ .flags = I2C_M_RD,
+ .buf = b1,
+ .len = 1
+ }
+ };
+ ret = i2c_transfer(state->i2c_adap, msg, 2);
+ if (ret != 2) {
+ dprintk(verbose, MB86A16_ERROR, 1, "read error(reg=0x%02x, ret=0x%i)",
+ reg, ret);
+
+ return -EREMOTEIO;
+ }
+ *val = b1[0];
+
+ return ret;
+}
+
+static int CNTM_set(struct mb86a16_state *state,
+ unsigned char timint1,
+ unsigned char timint2,
+ unsigned char cnext)
+{
+ unsigned char val;
+
+ val = (timint1 << 4) | (timint2 << 2) | cnext;
+ if (mb86a16_write(state, MB86A16_CNTMR, val) < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int smrt_set(struct mb86a16_state *state, int rate)
+{
+ int tmp ;
+ int m ;
+ unsigned char STOFS0, STOFS1;
+
+ m = 1 << state->deci;
+ tmp = (8192 * state->master_clk - 2 * m * rate * 8192 + state->master_clk / 2) / state->master_clk;
+
+ STOFS0 = tmp & 0x0ff;
+ STOFS1 = (tmp & 0xf00) >> 8;
+
+ if (mb86a16_write(state, MB86A16_SRATE1, (state->deci << 2) |
+ (state->csel << 1) |
+ state->rsel) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_SRATE2, STOFS0) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_SRATE3, STOFS1) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -1;
+}
+
+static int srst(struct mb86a16_state *state)
+{
+ if (mb86a16_write(state, MB86A16_RESET, 0x04) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+
+}
+
+static int afcex_data_set(struct mb86a16_state *state,
+ unsigned char AFCEX_L,
+ unsigned char AFCEX_H)
+{
+ if (mb86a16_write(state, MB86A16_AFCEXL, AFCEX_L) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_AFCEXH, AFCEX_H) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+
+ return -1;
+}
+
+static int afcofs_data_set(struct mb86a16_state *state,
+ unsigned char AFCEX_L,
+ unsigned char AFCEX_H)
+{
+ if (mb86a16_write(state, 0x58, AFCEX_L) < 0)
+ goto err;
+ if (mb86a16_write(state, 0x59, AFCEX_H) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int stlp_set(struct mb86a16_state *state,
+ unsigned char STRAS,
+ unsigned char STRBS)
+{
+ if (mb86a16_write(state, MB86A16_STRFILTCOEF1, (STRBS << 3) | (STRAS)) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int Vi_set(struct mb86a16_state *state, unsigned char ETH, unsigned char VIA)
+{
+ if (mb86a16_write(state, MB86A16_VISET2, 0x04) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_VISET3, 0xf5) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int initial_set(struct mb86a16_state *state)
+{
+ if (stlp_set(state, 5, 7))
+ goto err;
+
+ udelay(100);
+ if (afcex_data_set(state, 0, 0))
+ goto err;
+
+ udelay(100);
+ if (afcofs_data_set(state, 0, 0))
+ goto err;
+
+ udelay(100);
+ if (mb86a16_write(state, MB86A16_CRLFILTCOEF1, 0x16) < 0)
+ goto err;
+ if (mb86a16_write(state, 0x2f, 0x21) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_VIMAG, 0x38) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_FAGCS1, 0x00) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_FAGCS2, 0x1c) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_FAGCS3, 0x20) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_FAGCS4, 0x1e) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_FAGCS5, 0x23) < 0)
+ goto err;
+ if (mb86a16_write(state, 0x54, 0xff) < 0)
+ goto err;
+ if (mb86a16_write(state, MB86A16_TSOUT, 0x00) < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int S01T_set(struct mb86a16_state *state,
+ unsigned char s1t,
+ unsigned s0t)
+{
+ if (mb86a16_write(state, 0x33, (s1t << 3) | s0t) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+
+static int EN_set(struct mb86a16_state *state,
+ int cren,
+ int afcen)
+{
+ unsigned char val;
+
+ val = 0x7a | (cren << 7) | (afcen << 2);
+ if (mb86a16_write(state, 0x49, val) < 0)
+ goto err;
+
+ return 0;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int AFCEXEN_set(struct mb86a16_state *state,
+ int afcexen,
+ int smrt)
+{
+ unsigned char AFCA ;
+
+ if (smrt > 18875)
+ AFCA = 4;
+ else if (smrt > 9375)
+ AFCA = 3;
+ else if (smrt > 2250)
+ AFCA = 2;
+ else
+ AFCA = 1;
+
+ if (mb86a16_write(state, 0x2a, 0x02 | (afcexen << 5) | (AFCA << 2)) < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int DAGC_data_set(struct mb86a16_state *state,
+ unsigned char DAGCA,
+ unsigned char DAGCW)
+{
+ if (mb86a16_write(state, 0x2d, (DAGCA << 3) | DAGCW) < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static void smrt_info_get(struct mb86a16_state *state, int rate)
+{
+ if (rate >= 37501) {
+ state->deci = 0; state->csel = 0; state->rsel = 0;
+ } else if (rate >= 30001) {
+ state->deci = 0; state->csel = 0; state->rsel = 1;
+ } else if (rate >= 26251) {
+ state->deci = 0; state->csel = 1; state->rsel = 0;
+ } else if (rate >= 22501) {
+ state->deci = 0; state->csel = 1; state->rsel = 1;
+ } else if (rate >= 18751) {
+ state->deci = 1; state->csel = 0; state->rsel = 0;
+ } else if (rate >= 15001) {
+ state->deci = 1; state->csel = 0; state->rsel = 1;
+ } else if (rate >= 13126) {
+ state->deci = 1; state->csel = 1; state->rsel = 0;
+ } else if (rate >= 11251) {
+ state->deci = 1; state->csel = 1; state->rsel = 1;
+ } else if (rate >= 9376) {
+ state->deci = 2; state->csel = 0; state->rsel = 0;
+ } else if (rate >= 7501) {
+ state->deci = 2; state->csel = 0; state->rsel = 1;
+ } else if (rate >= 6563) {
+ state->deci = 2; state->csel = 1; state->rsel = 0;
+ } else if (rate >= 5626) {
+ state->deci = 2; state->csel = 1; state->rsel = 1;
+ } else if (rate >= 4688) {
+ state->deci = 3; state->csel = 0; state->rsel = 0;
+ } else if (rate >= 3751) {
+ state->deci = 3; state->csel = 0; state->rsel = 1;
+ } else if (rate >= 3282) {
+ state->deci = 3; state->csel = 1; state->rsel = 0;
+ } else if (rate >= 2814) {
+ state->deci = 3; state->csel = 1; state->rsel = 1;
+ } else if (rate >= 2344) {
+ state->deci = 4; state->csel = 0; state->rsel = 0;
+ } else if (rate >= 1876) {
+ state->deci = 4; state->csel = 0; state->rsel = 1;
+ } else if (rate >= 1641) {
+ state->deci = 4; state->csel = 1; state->rsel = 0;
+ } else if (rate >= 1407) {
+ state->deci = 4; state->csel = 1; state->rsel = 1;
+ } else if (rate >= 1172) {
+ state->deci = 5; state->csel = 0; state->rsel = 0;
+ } else if (rate >= 939) {
+ state->deci = 5; state->csel = 0; state->rsel = 1;
+ } else if (rate >= 821) {
+ state->deci = 5; state->csel = 1; state->rsel = 0;
+ } else {
+ state->deci = 5; state->csel = 1; state->rsel = 1;
+ }
+
+ if (state->csel == 0)
+ state->master_clk = 92000;
+ else
+ state->master_clk = 61333;
+
+}
+
+static int signal_det(struct mb86a16_state *state,
+ int smrt,
+ unsigned char *SIG)
+{
+
+ int ret ;
+ int smrtd ;
+ int wait_sym ;
+
+ u32 wait_t;
+ unsigned char S[3] ;
+ int i ;
+
+ if (*SIG > 45) {
+ if (CNTM_set(state, 2, 1, 2) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error");
+ return -1;
+ }
+ wait_sym = 40000;
+ } else {
+ if (CNTM_set(state, 3, 1, 2) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error");
+ return -1;
+ }
+ wait_sym = 80000;
+ }
+ for (i = 0; i < 3; i++) {
+ if (i == 0)
+ smrtd = smrt * 98 / 100;
+ else if (i == 1)
+ smrtd = smrt;
+ else
+ smrtd = smrt * 102 / 100;
+ smrt_info_get(state, smrtd);
+ smrt_set(state, smrtd);
+ srst(state);
+ wait_t = (wait_sym + 99 * smrtd / 100) / smrtd;
+ if (wait_t == 0)
+ wait_t = 1;
+ msleep_interruptible(10);
+ if (mb86a16_read(state, 0x37, &(S[i])) != 2) {
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+ }
+ }
+ if ((S[1] > S[0] * 112 / 100) &&
+ (S[1] > S[2] * 112 / 100)) {
+
+ ret = 1;
+ } else {
+ ret = 0;
+ }
+ *SIG = S[1];
+
+ if (CNTM_set(state, 0, 1, 2) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error");
+ return -1;
+ }
+
+ return ret;
+}
+
+static int rf_val_set(struct mb86a16_state *state,
+ int f,
+ int smrt,
+ unsigned char R)
+{
+ unsigned char C, F, B;
+ int M;
+ unsigned char rf_val[5];
+ int ack = -1;
+
+ if (smrt > 37750)
+ C = 1;
+ else if (smrt > 18875)
+ C = 2;
+ else if (smrt > 5500)
+ C = 3;
+ else
+ C = 4;
+
+ if (smrt > 30500)
+ F = 3;
+ else if (smrt > 9375)
+ F = 1;
+ else if (smrt > 4625)
+ F = 0;
+ else
+ F = 2;
+
+ if (f < 1060)
+ B = 0;
+ else if (f < 1175)
+ B = 1;
+ else if (f < 1305)
+ B = 2;
+ else if (f < 1435)
+ B = 3;
+ else if (f < 1570)
+ B = 4;
+ else if (f < 1715)
+ B = 5;
+ else if (f < 1845)
+ B = 6;
+ else if (f < 1980)
+ B = 7;
+ else if (f < 2080)
+ B = 8;
+ else
+ B = 9;
+
+ M = f * (1 << R) / 2;
+
+ rf_val[0] = 0x01 | (C << 3) | (F << 1);
+ rf_val[1] = (R << 5) | ((M & 0x1f000) >> 12);
+ rf_val[2] = (M & 0x00ff0) >> 4;
+ rf_val[3] = ((M & 0x0000f) << 4) | B;
+
+ /* Frequency Set */
+ if (mb86a16_write(state, 0x21, rf_val[0]) < 0)
+ ack = 0;
+ if (mb86a16_write(state, 0x22, rf_val[1]) < 0)
+ ack = 0;
+ if (mb86a16_write(state, 0x23, rf_val[2]) < 0)
+ ack = 0;
+ if (mb86a16_write(state, 0x24, rf_val[3]) < 0)
+ ack = 0;
+ if (mb86a16_write(state, 0x25, 0x01) < 0)
+ ack = 0;
+ if (ack == 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "RF Setup - I2C transfer error");
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+
+static int afcerr_chk(struct mb86a16_state *state)
+{
+ unsigned char AFCM_L, AFCM_H ;
+ int AFCM ;
+ int afcm, afcerr ;
+
+ if (mb86a16_read(state, 0x0e, &AFCM_L) != 2)
+ goto err;
+ if (mb86a16_read(state, 0x0f, &AFCM_H) != 2)
+ goto err;
+
+ AFCM = (AFCM_H << 8) + AFCM_L;
+
+ if (AFCM > 2048)
+ afcm = AFCM - 4096;
+ else
+ afcm = AFCM;
+ afcerr = afcm * state->master_clk / 8192;
+
+ return afcerr;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int dagcm_val_get(struct mb86a16_state *state)
+{
+ int DAGCM;
+ unsigned char DAGCM_H, DAGCM_L;
+
+ if (mb86a16_read(state, 0x45, &DAGCM_L) != 2)
+ goto err;
+ if (mb86a16_read(state, 0x46, &DAGCM_H) != 2)
+ goto err;
+
+ DAGCM = (DAGCM_H << 8) + DAGCM_L;
+
+ return DAGCM;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int mb86a16_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+ u8 stat, stat2;
+ struct mb86a16_state *state = fe->demodulator_priv;
+
+ *status = 0;
+
+ if (mb86a16_read(state, MB86A16_SIG1, &stat) != 2)
+ goto err;
+ if (mb86a16_read(state, MB86A16_SIG2, &stat2) != 2)
+ goto err;
+ if ((stat > 25) && (stat2 > 25))
+ *status |= FE_HAS_SIGNAL;
+ if ((stat > 45) && (stat2 > 45))
+ *status |= FE_HAS_CARRIER;
+
+ if (mb86a16_read(state, MB86A16_STATUS, &stat) != 2)
+ goto err;
+
+ if (stat & 0x01)
+ *status |= FE_HAS_SYNC;
+ if (stat & 0x01)
+ *status |= FE_HAS_VITERBI;
+
+ if (mb86a16_read(state, MB86A16_FRAMESYNC, &stat) != 2)
+ goto err;
+
+ if ((stat & 0x0f) && (*status & FE_HAS_VITERBI))
+ *status |= FE_HAS_LOCK;
+
+ return 0;
+
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static int sync_chk(struct mb86a16_state *state,
+ unsigned char *VIRM)
+{
+ unsigned char val;
+ int sync;
+
+ if (mb86a16_read(state, 0x0d, &val) != 2)
+ goto err;
+
+ dprintk(verbose, MB86A16_INFO, 1, "Status = %02x,", val);
+ sync = val & 0x01;
+ *VIRM = (val & 0x1c) >> 2;
+
+ return sync;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+
+}
+
+static int freqerr_chk(struct mb86a16_state *state,
+ int fTP,
+ int smrt,
+ int unit)
+{
+ unsigned char CRM, AFCML, AFCMH;
+ unsigned char temp1, temp2, temp3;
+ int crm, afcm, AFCM;
+ int crrerr, afcerr; /* kHz */
+ int frqerr; /* MHz */
+ int afcen, afcexen = 0;
+ int R, M, fOSC, fOSC_OFS;
+
+ if (mb86a16_read(state, 0x43, &CRM) != 2)
+ goto err;
+
+ if (CRM > 127)
+ crm = CRM - 256;
+ else
+ crm = CRM;
+
+ crrerr = smrt * crm / 256;
+ if (mb86a16_read(state, 0x49, &temp1) != 2)
+ goto err;
+
+ afcen = (temp1 & 0x04) >> 2;
+ if (afcen == 0) {
+ if (mb86a16_read(state, 0x2a, &temp1) != 2)
+ goto err;
+ afcexen = (temp1 & 0x20) >> 5;
+ }
+
+ if (afcen == 1) {
+ if (mb86a16_read(state, 0x0e, &AFCML) != 2)
+ goto err;
+ if (mb86a16_read(state, 0x0f, &AFCMH) != 2)
+ goto err;
+ } else if (afcexen == 1) {
+ if (mb86a16_read(state, 0x2b, &AFCML) != 2)
+ goto err;
+ if (mb86a16_read(state, 0x2c, &AFCMH) != 2)
+ goto err;
+ }
+ if ((afcen == 1) || (afcexen == 1)) {
+ smrt_info_get(state, smrt);
+ AFCM = ((AFCMH & 0x01) << 8) + AFCML;
+ if (AFCM > 255)
+ afcm = AFCM - 512;
+ else
+ afcm = AFCM;
+
+ afcerr = afcm * state->master_clk / 8192;
+ } else
+ afcerr = 0;
+
+ if (mb86a16_read(state, 0x22, &temp1) != 2)
+ goto err;
+ if (mb86a16_read(state, 0x23, &temp2) != 2)
+ goto err;
+ if (mb86a16_read(state, 0x24, &temp3) != 2)
+ goto err;
+
+ R = (temp1 & 0xe0) >> 5;
+ M = ((temp1 & 0x1f) << 12) + (temp2 << 4) + (temp3 >> 4);
+ if (R == 0)
+ fOSC = 2 * M;
+ else
+ fOSC = M;
+
+ fOSC_OFS = fOSC - fTP;
+
+ if (unit == 0) { /* MHz */
+ if (crrerr + afcerr + fOSC_OFS * 1000 >= 0)
+ frqerr = (crrerr + afcerr + fOSC_OFS * 1000 + 500) / 1000;
+ else
+ frqerr = (crrerr + afcerr + fOSC_OFS * 1000 - 500) / 1000;
+ } else { /* kHz */
+ frqerr = crrerr + afcerr + fOSC_OFS * 1000;
+ }
+
+ return frqerr;
+err:
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+}
+
+static unsigned char vco_dev_get(struct mb86a16_state *state, int smrt)
+{
+ unsigned char R;
+
+ if (smrt > 9375)
+ R = 0;
+ else
+ R = 1;
+
+ return R;
+}
+
+static void swp_info_get(struct mb86a16_state *state,
+ int fOSC_start,
+ int smrt,
+ int v, int R,
+ int swp_ofs,
+ int *fOSC,
+ int *afcex_freq,
+ unsigned char *AFCEX_L,
+ unsigned char *AFCEX_H)
+{
+ int AFCEX ;
+ int crnt_swp_freq ;
+
+ crnt_swp_freq = fOSC_start * 1000 + v * swp_ofs;
+
+ if (R == 0)
+ *fOSC = (crnt_swp_freq + 1000) / 2000 * 2;
+ else
+ *fOSC = (crnt_swp_freq + 500) / 1000;
+
+ if (*fOSC >= crnt_swp_freq)
+ *afcex_freq = *fOSC * 1000 - crnt_swp_freq;
+ else
+ *afcex_freq = crnt_swp_freq - *fOSC * 1000;
+
+ AFCEX = *afcex_freq * 8192 / state->master_clk;
+ *AFCEX_L = AFCEX & 0x00ff;
+ *AFCEX_H = (AFCEX & 0x0f00) >> 8;
+}
+
+
+static int swp_freq_calcuation(struct mb86a16_state *state, int i, int v, int *V, int vmax, int vmin,
+ int SIGMIN, int fOSC, int afcex_freq, int swp_ofs, unsigned char *SIG1)
+{
+ int swp_freq ;
+
+ if ((i % 2 == 1) && (v <= vmax)) {
+ /* positive v (case 1) */
+ if ((v - 1 == vmin) &&
+ (*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v - 1) >= 0) &&
+ (*(V + 30 + v - 1) > *(V + 30 + v)) &&
+ (*(V + 30 + v - 1) > SIGMIN)) {
+
+ swp_freq = fOSC * 1000 + afcex_freq - swp_ofs;
+ *SIG1 = *(V + 30 + v - 1);
+ } else if ((v == vmax) &&
+ (*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v - 1) >= 0) &&
+ (*(V + 30 + v) > *(V + 30 + v - 1)) &&
+ (*(V + 30 + v) > SIGMIN)) {
+ /* (case 2) */
+ swp_freq = fOSC * 1000 + afcex_freq;
+ *SIG1 = *(V + 30 + v);
+ } else if ((*(V + 30 + v) > 0) &&
+ (*(V + 30 + v - 1) > 0) &&
+ (*(V + 30 + v - 2) > 0) &&
+ (*(V + 30 + v - 3) > 0) &&
+ (*(V + 30 + v - 1) > *(V + 30 + v)) &&
+ (*(V + 30 + v - 2) > *(V + 30 + v - 3)) &&
+ ((*(V + 30 + v - 1) > SIGMIN) ||
+ (*(V + 30 + v - 2) > SIGMIN))) {
+ /* (case 3) */
+ if (*(V + 30 + v - 1) >= *(V + 30 + v - 2)) {
+ swp_freq = fOSC * 1000 + afcex_freq - swp_ofs;
+ *SIG1 = *(V + 30 + v - 1);
+ } else {
+ swp_freq = fOSC * 1000 + afcex_freq - swp_ofs * 2;
+ *SIG1 = *(V + 30 + v - 2);
+ }
+ } else if ((v == vmax) &&
+ (*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v - 1) >= 0) &&
+ (*(V + 30 + v - 2) >= 0) &&
+ (*(V + 30 + v) > *(V + 30 + v - 2)) &&
+ (*(V + 30 + v - 1) > *(V + 30 + v - 2)) &&
+ ((*(V + 30 + v) > SIGMIN) ||
+ (*(V + 30 + v - 1) > SIGMIN))) {
+ /* (case 4) */
+ if (*(V + 30 + v) >= *(V + 30 + v - 1)) {
+ swp_freq = fOSC * 1000 + afcex_freq;
+ *SIG1 = *(V + 30 + v);
+ } else {
+ swp_freq = fOSC * 1000 + afcex_freq - swp_ofs;
+ *SIG1 = *(V + 30 + v - 1);
+ }
+ } else {
+ swp_freq = -1 ;
+ }
+ } else if ((i % 2 == 0) && (v >= vmin)) {
+ /* Negative v (case 1) */
+ if ((*(V + 30 + v) > 0) &&
+ (*(V + 30 + v + 1) > 0) &&
+ (*(V + 30 + v + 2) > 0) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v)) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v + 2)) &&
+ (*(V + 30 + v + 1) > SIGMIN)) {
+
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
+ *SIG1 = *(V + 30 + v + 1);
+ } else if ((v + 1 == vmax) &&
+ (*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v + 1) >= 0) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v)) &&
+ (*(V + 30 + v + 1) > SIGMIN)) {
+ /* (case 2) */
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
+ *SIG1 = *(V + 30 + v);
+ } else if ((v == vmin) &&
+ (*(V + 30 + v) > 0) &&
+ (*(V + 30 + v + 1) > 0) &&
+ (*(V + 30 + v + 2) > 0) &&
+ (*(V + 30 + v) > *(V + 30 + v + 1)) &&
+ (*(V + 30 + v) > *(V + 30 + v + 2)) &&
+ (*(V + 30 + v) > SIGMIN)) {
+ /* (case 3) */
+ swp_freq = fOSC * 1000 + afcex_freq;
+ *SIG1 = *(V + 30 + v);
+ } else if ((*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v + 1) >= 0) &&
+ (*(V + 30 + v + 2) >= 0) &&
+ (*(V + 30 + v + 3) >= 0) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v)) &&
+ (*(V + 30 + v + 2) > *(V + 30 + v + 3)) &&
+ ((*(V + 30 + v + 1) > SIGMIN) ||
+ (*(V + 30 + v + 2) > SIGMIN))) {
+ /* (case 4) */
+ if (*(V + 30 + v + 1) >= *(V + 30 + v + 2)) {
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
+ *SIG1 = *(V + 30 + v + 1);
+ } else {
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs * 2;
+ *SIG1 = *(V + 30 + v + 2);
+ }
+ } else if ((*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v + 1) >= 0) &&
+ (*(V + 30 + v + 2) >= 0) &&
+ (*(V + 30 + v + 3) >= 0) &&
+ (*(V + 30 + v) > *(V + 30 + v + 2)) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v + 2)) &&
+ (*(V + 30 + v) > *(V + 30 + v + 3)) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v + 3)) &&
+ ((*(V + 30 + v) > SIGMIN) ||
+ (*(V + 30 + v + 1) > SIGMIN))) {
+ /* (case 5) */
+ if (*(V + 30 + v) >= *(V + 30 + v + 1)) {
+ swp_freq = fOSC * 1000 + afcex_freq;
+ *SIG1 = *(V + 30 + v);
+ } else {
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
+ *SIG1 = *(V + 30 + v + 1);
+ }
+ } else if ((v + 2 == vmin) &&
+ (*(V + 30 + v) >= 0) &&
+ (*(V + 30 + v + 1) >= 0) &&
+ (*(V + 30 + v + 2) >= 0) &&
+ (*(V + 30 + v + 1) > *(V + 30 + v)) &&
+ (*(V + 30 + v + 2) > *(V + 30 + v)) &&
+ ((*(V + 30 + v + 1) > SIGMIN) ||
+ (*(V + 30 + v + 2) > SIGMIN))) {
+ /* (case 6) */
+ if (*(V + 30 + v + 1) >= *(V + 30 + v + 2)) {
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs;
+ *SIG1 = *(V + 30 + v + 1);
+ } else {
+ swp_freq = fOSC * 1000 + afcex_freq + swp_ofs * 2;
+ *SIG1 = *(V + 30 + v + 2);
+ }
+ } else if ((vmax == 0) && (vmin == 0) && (*(V + 30 + v) > SIGMIN)) {
+ swp_freq = fOSC * 1000;
+ *SIG1 = *(V + 30 + v);
+ } else
+ swp_freq = -1;
+ } else
+ swp_freq = -1;
+
+ return swp_freq;
+}
+
+static void swp_info_get2(struct mb86a16_state *state,
+ int smrt,
+ int R,
+ int swp_freq,
+ int *afcex_freq,
+ int *fOSC,
+ unsigned char *AFCEX_L,
+ unsigned char *AFCEX_H)
+{
+ int AFCEX ;
+
+ if (R == 0)
+ *fOSC = (swp_freq + 1000) / 2000 * 2;
+ else
+ *fOSC = (swp_freq + 500) / 1000;
+
+ if (*fOSC >= swp_freq)
+ *afcex_freq = *fOSC * 1000 - swp_freq;
+ else
+ *afcex_freq = swp_freq - *fOSC * 1000;
+
+ AFCEX = *afcex_freq * 8192 / state->master_clk;
+ *AFCEX_L = AFCEX & 0x00ff;
+ *AFCEX_H = (AFCEX & 0x0f00) >> 8;
+}
+
+static void afcex_info_get(struct mb86a16_state *state,
+ int afcex_freq,
+ unsigned char *AFCEX_L,
+ unsigned char *AFCEX_H)
+{
+ int AFCEX ;
+
+ AFCEX = afcex_freq * 8192 / state->master_clk;
+ *AFCEX_L = AFCEX & 0x00ff;
+ *AFCEX_H = (AFCEX & 0x0f00) >> 8;
+}
+
+static int SEQ_set(struct mb86a16_state *state, unsigned char loop)
+{
+ /* SLOCK0 = 0 */
+ if (mb86a16_write(state, 0x32, 0x02 | (loop << 2)) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+
+static int iq_vt_set(struct mb86a16_state *state, unsigned char IQINV)
+{
+ /* Viterbi Rate, IQ Settings */
+ if (mb86a16_write(state, 0x06, 0xdf | (IQINV << 5)) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+
+static int FEC_srst(struct mb86a16_state *state)
+{
+ if (mb86a16_write(state, MB86A16_RESET, 0x02) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+
+static int S2T_set(struct mb86a16_state *state, unsigned char S2T)
+{
+ if (mb86a16_write(state, 0x34, 0x70 | S2T) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+
+static int S45T_set(struct mb86a16_state *state, unsigned char S4T, unsigned char S5T)
+{
+ if (mb86a16_write(state, 0x35, 0x00 | (S5T << 4) | S4T) < 0) {
+ dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+
+
+static int mb86a16_set_fe(struct mb86a16_state *state)
+{
+ u8 agcval, cnmval;
+
+ int i, j;
+ int fOSC = 0;
+ int fOSC_start = 0;
+ int wait_t;
+ int fcp;
+ int swp_ofs;
+ int V[60];
+ u8 SIG1MIN;
+
+ unsigned char CREN, AFCEN, AFCEXEN;
+ unsi