#include "mxl5005s.h"
-static int debug;
+static int debug = 2;
#define dprintk(level, arg...) do { \
- if (debug >= level) \
+ if (level <= debug) \
printk(arg); \
} while (0)
#define MXLCTRL_NUM 189
#define MASTER_CONTROL_ADDR 9
-/* Enumeration of AGC Mode */
-typedef enum
-{
- MXL_DUAL_AGC = 0,
- MXL_SINGLE_AGC
-} AGC_Mode;
-
/* Enumeration of Master Control Register State */
typedef enum
{
MC_SEQ_OFF
} Master_Control_State;
-/* Enumeration of MXL5005 Tuner Mode */
-typedef enum
-{
- MXL_ANALOG_MODE = 0,
- MXL_DIGITAL_MODE
-} Tuner_Mode;
-
-/* Enumeration of MXL5005 Tuner IF Mode */
-typedef enum
-{
- MXL_ZERO_IF = 0,
- MXL_LOW_IF
-} Tuner_IF_Mode;
-
-/* Enumeration of MXL5005 Tuner Clock Out Mode */
-typedef enum
-{
- MXL_CLOCK_OUT_DISABLE = 0,
- MXL_CLOCK_OUT_ENABLE
-} Tuner_Clock_Out;
-
-/* Enumeration of MXL5005 Tuner Div Out Mode */
-typedef enum
-{
- MXL_DIV_OUT_1 = 0,
- MXL_DIV_OUT_4
-
-} Tuner_Div_Out;
-
-/* Enumeration of MXL5005 Tuner Pull-up Cap Select Mode */
-typedef enum
-{
- MXL_CAP_SEL_DISABLE = 0,
- MXL_CAP_SEL_ENABLE
-
-} Tuner_Cap_Select;
-
-/* Enumeration of MXL5005 Tuner RSSI Mode */
-typedef enum
-{
- MXL_RSSI_DISABLE = 0,
- MXL_RSSI_ENABLE
-
-} Tuner_RSSI;
-
/* Enumeration of MXL5005 Tuner Modulation Type */
typedef enum
{
MXL_ANALOG_OTA
} Tuner_Modu_Type;
-/* Enumeration of MXL5005 Tuner Tracking Filter Type */
-typedef enum
-{
- MXL_TF_DEFAULT = 0,
- MXL_TF_OFF,
- MXL_TF_C,
- MXL_TF_C_H,
- MXL_TF_D,
- MXL_TF_D_L,
- MXL_TF_E,
- MXL_TF_F,
- MXL_TF_E_2,
- MXL_TF_E_NA,
- MXL_TF_G
-} Tuner_TF_Type;
-
/* MXL5005 Tuner Register Struct */
typedef struct _TunerReg_struct
{
};
#define MXL5005S_BANDWIDTH_MODE_NUM 3
-/* Top modes */
-enum
-{
- MXL5005S_TOP_5P5 = 55,
- MXL5005S_TOP_7P2 = 72,
- MXL5005S_TOP_9P2 = 92,
- MXL5005S_TOP_11P0 = 110,
- MXL5005S_TOP_12P9 = 129,
- MXL5005S_TOP_14P7 = 147,
- MXL5005S_TOP_16P8 = 168,
- MXL5005S_TOP_19P4 = 194,
- MXL5005S_TOP_21P2 = 212,
- MXL5005S_TOP_23P2 = 232,
- MXL5005S_TOP_25P2 = 252,
- MXL5005S_TOP_27P1 = 271,
- MXL5005S_TOP_29P2 = 292,
- MXL5005S_TOP_31P7 = 317,
- MXL5005S_TOP_34P9 = 349,
-};
-
-/* IF output load */
-enum
-{
- MXL5005S_IF_OUTPUT_LOAD_200_OHM = 200,
- MXL5005S_IF_OUTPUT_LOAD_300_OHM = 300,
-};
-
/* MXL5005 Tuner Control Struct */
typedef struct _TunerControl_struct {
u16 Ctrl_Num; /* Control Number */
TunerRegs[TUNER_REGS_NUM]; /* Tuner Register Array Pointer */
/* Linux driver framework specific */
- const struct mxl5005s_config *config;
-
+ struct mxl5005s_config *config;
struct dvb_frontend *frontend;
struct i2c_adapter *i2c;
};
u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal, int *count);
int mxl5005s_SetRegsWithTable(struct dvb_frontend *fe, u8 *pAddrTable, u8 *pByteTable, int TableLen);
u16 MXL_IFSynthInit(struct dvb_frontend *fe);
+int mxl5005s_AssignTunerMode(struct dvb_frontend *fe);
int mxl5005s_SetRfFreqHz(struct dvb_frontend *fe, unsigned long RfFreqHz)
{
struct mxl5005s_state *state = fe->tuner_priv;
- u8 AgcMasterByte = state->config->AgcMasterByte;
unsigned char AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
unsigned char ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
int TableLen;
MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START) ;
AddrTable[TableLen] = MASTER_CONTROL_ADDR ;
- ByteTable[TableLen] = MasterControlByte | AgcMasterByte;
+ ByteTable[TableLen] = MasterControlByte | state->config->AgcMasterByte;
TableLen += 1;
mxl5005s_SetRegsWithTable(fe, AddrTable, ByteTable, TableLen);
// Wait 30 ms.
- msleep(30);
+ msleep(150);
// Tuner RF frequency setting stage 2
MXL_ControlWrite(fe, SEQ_FSM_PULSE, 1) ;
MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START) ;
AddrTable[TableLen] = MASTER_CONTROL_ADDR ;
- ByteTable[TableLen] = MasterControlByte | AgcMasterByte ;
+ ByteTable[TableLen] = MasterControlByte | state->config->AgcMasterByte ;
TableLen += 1;
mxl5005s_SetRegsWithTable(fe, AddrTable, ByteTable, TableLen);
+ msleep(100);
+
return 0;
}
-/* Write a single byte to a single reg */
-static int mxl5005s_writereg(struct dvb_frontend *fe, u8 reg, u8 val)
+static int mxl5005s_reset(struct dvb_frontend *fe)
{
struct mxl5005s_state *state = fe->tuner_priv;
- u8 buf[2] = { reg, val };
+ int ret = 0;
+
+ u8 buf[2] = { 0xff, 0x00 };
struct i2c_msg msg = { .addr = state->config->i2c_address, .flags = 0,
.buf = buf, .len = 2 };
+ dprintk(2, "%s()\n", __func__);
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+
if (i2c_transfer(state->i2c, &msg, 1) != 1) {
- printk(KERN_WARNING "mxl5005s I2C write failed\n");
- return -EREMOTEIO;
+ printk(KERN_WARNING "mxl5005s I2C reset failed\n");
+ ret = -EREMOTEIO;
}
- return 0;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ return ret;
}
-/* Write a word to a single reg */
-static int mxl5005s_writereg16(struct dvb_frontend *fe, u8 reg, u16 val)
+/* Write a single byte to a single reg */
+static int mxl5005s_writereg(struct dvb_frontend *fe, u8 reg, u8 val, int latch)
{
struct mxl5005s_state *state = fe->tuner_priv;
- u8 buf[3] = { reg, val >> 8 , val & 0xff };
+ u8 buf[3] = { reg, val, MXL5005S_LATCH_BYTE };
struct i2c_msg msg = { .addr = state->config->i2c_address, .flags = 0,
.buf = buf, .len = 3 };
+ if(latch == 0)
+ msg.len = 2;
+
+ dprintk(2, "%s(reg = 0x%x val = 0x%x addr = 0x%x)\n", __func__, reg, val, msg.addr);
+
if (i2c_transfer(state->i2c, &msg, 1) != 1) {
- printk(KERN_WARNING "mxl5005s I2C write16 failed\n");
+ printk(KERN_WARNING "mxl5005s I2C write failed\n");
return -EREMOTEIO;
}
return 0;
int mxl5005s_SetRegsWithTable(struct dvb_frontend *fe, u8 *pAddrTable, u8 *pByteTable, int TableLen)
{
- int i, ret;
- u8 end_two_bytes_buf[]={ 0 , 0 };
+ int i, ret = 0;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
for( i = 0 ; i < TableLen - 1 ; i++)
{
- ret = mxl5005s_writereg(fe, pAddrTable[i], pByteTable[i]);
- if (!ret)
- return ret;
+ ret = mxl5005s_writereg(fe, pAddrTable[i], pByteTable[i], 0);
+ if (ret < 0)
+ break;
}
- end_two_bytes_buf[0] = pByteTable[i];
- end_two_bytes_buf[1] = MXL5005S_LATCH_BYTE;
+ ret = mxl5005s_writereg(fe, pAddrTable[i], pByteTable[i], 1);
- ret = mxl5005s_writereg16(fe, pAddrTable[i], (end_two_bytes_buf[0] << 8) | end_two_bytes_buf[1]);
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
return ret;
}
return mxl5005s_SetRegsWithTable(fe, &RegAddr, &RegByte, 1);
}
+
// The following context is source code provided by MaxLinear.
// MaxLinear source code - MXL5005_Initialize.cpp
// DONE
status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 2);
break;
case 6000000:
+ printk("%s() doing 6MHz digital\n", __func__);
status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 3);
break;
}
else /* Single AGC Mode Dig Ana */
status += MXL_ControlWrite(fe, AGC_RF, state->Mode ? 15 : 12);
-
if (state->TOP == 55) /* TOP == 5.5 */
status += MXL_ControlWrite(fe, AGC_IF, 0x0);
status += MXL_ControlWrite(fe, BB_IQSWAP, 0);
else /* High IF */
status += MXL_ControlWrite(fe, BB_IQSWAP, 1);
+ status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 2);
+
}
if (state->Mod_Type == MXL_ANALOG_CABLE) {
/* Analog Cable Mode */
}
/* RSSI disable */
- if(state->EN_RSSI==0) {
+ if(state->EN_RSSI == 0) {
status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1);
status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1);
status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0);
Fref = 324000000UL ;
}
if (state->IF_LO == 5380000UL) {
+ printk("%s() doing 5.38\n", __func__);
status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07) ;
status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ;
Fref = 322800000UL ;
if (state->TF_Type == MXL_TF_C_H) // Tracking Filter type C-H for Hauppauge only
{
+ printk("%s() CH filter\n", __func__);
status += MXL_ControlWrite(fe, DAC_DIN_A, 0) ;
if (state->RF_IN >= 43000000 && state->RF_IN < 150000000)
/* Linux driver related functions */
+int mxl5005s_init(struct dvb_frontend *fe)
+{
+ struct mxl5005s_state *state = fe->tuner_priv;
+
+ u8 AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
+ u8 ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
+ int TableLen;
+
+ dprintk(1, "%s()\n", __func__);
+
+ mxl5005s_reset(fe);
+
+ /* Tuner initialization stage 0 */
+ MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET);
+ AddrTable[0] = MASTER_CONTROL_ADDR;
+ ByteTable[0] |= state->config->AgcMasterByte;
-int mxl5005s_init2(struct dvb_frontend *fe)
+ mxl5005s_SetRegsWithTable(fe, AddrTable, ByteTable, 1);
+
+ mxl5005s_AssignTunerMode(fe); // tunre_config
+
+ /* Tuner initialization stage 1 */
+ MXL_GetInitRegister(fe, AddrTable, ByteTable, &TableLen);
+
+ mxl5005s_SetRegsWithTable(fe, AddrTable, ByteTable, TableLen);
+
+ return 0;
+}
+
+int mxl5005s_AssignTunerMode(struct dvb_frontend *fe)
{
- int MxlModMode;
- int MxlIfMode;
- unsigned long MxlBandwitdh;
- unsigned long MxlIfFreqHz;
- unsigned long MxlCrystalFreqHz;
- int MxlAgcMode;
- unsigned short MxlTop;
- unsigned short MxlIfOutputLoad;
- int MxlClockOut;
- int MxlDivOut;
- int MxlCapSel;
- int MxlRssiOnOff;
- unsigned char MxlStandard;
- unsigned char MxlTfType;
+ struct mxl5005s_state *state = fe->tuner_priv;
+ struct mxl5005s_config *c = state->config;
- /* Set MxL5005S parameters. */
- MxlModMode = MXL_DIGITAL_MODE;
- MxlIfMode = MXL_ZERO_IF;
-// steve
- //MxlBandwitdh = MXL5005S_BANDWIDTH_8MHZ;
- //MxlIfFreqHz = IF_FREQ_4570000HZ;
- MxlBandwitdh = MXL5005S_BANDWIDTH_6MHZ; // config
- MxlIfFreqHz = IF_FREQ_5380000HZ; // config
- MxlCrystalFreqHz = CRYSTAL_FREQ_16000000HZ; // config
- MxlAgcMode = MXL_SINGLE_AGC;
- MxlTop = MXL5005S_TOP_25P2;
- MxlIfOutputLoad = MXL5005S_IF_OUTPUT_LOAD_200_OHM;
- MxlClockOut = MXL_CLOCK_OUT_DISABLE;
- MxlDivOut = MXL_DIV_OUT_4;
- MxlCapSel = MXL_CAP_SEL_ENABLE;
- MxlRssiOnOff = MXL_RSSI_ENABLE; // config
- MxlTfType = MXL_TF_C_H; // config
-
- MxlStandard = MXL_ATSC; // config
-
- // TODO: this is bad, it trashes other configs
- // Set MxL5005S extra module.
- //pExtra->AgcMasterByte = (MxlAgcMode == MXL_DUAL_AGC) ? 0x4 : 0x0;
+ InitTunerControls(fe);
+ /* Set MxL5005S parameters. */
MXL5005_TunerConfig(
fe,
- (unsigned char)MxlModMode,
- (unsigned char)MxlIfMode,
- MxlBandwitdh,
- MxlIfFreqHz,
- MxlCrystalFreqHz,
- (unsigned char)MxlAgcMode,
- MxlTop,
- MxlIfOutputLoad,
- (unsigned char)MxlClockOut,
- (unsigned char)MxlDivOut,
- (unsigned char)MxlCapSel,
- (unsigned char)MxlRssiOnOff,
- MxlStandard, MxlTfType);
+ c->mod_mode,
+ c->if_mode,
+ MXL5005S_BANDWIDTH_6MHZ,
+ c->if_freq,
+ c->xtal_freq,
+ c->agc_mode,
+ c->top,
+ c->output_load,
+ c->clock_out,
+ c->div_out,
+ c->cap_select,
+ c->rssi_enable,
+ MXL_QAM,
+ c->tracking_filter);
return 0;
}
freq = params->frequency; /* Hz */
dprintk(1, "%s() freq=%d bw=%d\n", __func__, freq, bw);
- return mxl5005s_SetRfFreqHz(fe, freq);
+ mxl5005s_SetRfFreqHz(fe, freq);
+
+ msleep(350);
+
+ return 0;
}
static int mxl5005s_get_frequency(struct dvb_frontend *fe, u32 *frequency)
return 0;
}
-static int mxl5005s_init(struct dvb_frontend *fe)
-{
- struct mxl5005s_state *state = fe->tuner_priv;
- u8 AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
- u8 ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
- int TableLen;
-
- dprintk(1, "%s()\n", __func__);
-
- /* Initialize MxL5005S tuner according to MxL5005S tuner example code. */
-
- /* Tuner initialization stage 0 */
- MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET);
- AddrTable[0] = MASTER_CONTROL_ADDR;
- ByteTable[0] |= state->config->AgcMasterByte;
-
- mxl5005s_SetRegsWithTable(fe, AddrTable, ByteTable, 1);
-
- /* Tuner initialization stage 1 */
- MXL_GetInitRegister(fe, AddrTable, ByteTable, &TableLen);
-
- mxl5005s_SetRegsWithTable(fe, AddrTable, ByteTable, TableLen);
-
- return mxl5005s_init2(fe);
-}
-
static int mxl5005s_release(struct dvb_frontend *fe)
{
dprintk(1, "%s()\n", __func__);
#ifndef __MXL5005S_H
#define __MXL5005S_H
-/* IF frequency */
-enum IF_FREQ_HZ
-{
- IF_FREQ_4570000HZ = 4570000, ///< IF frequency = 4.57 MHz
- IF_FREQ_4571429HZ = 4571429, ///< IF frequency = 4.571 MHz
- IF_FREQ_5380000HZ = 5380000, ///< IF frequency = 5.38 MHz
- IF_FREQ_36000000HZ = 36000000, ///< IF frequency = 36.000 MHz
- IF_FREQ_36125000HZ = 36125000, ///< IF frequency = 36.125 MHz
- IF_FREQ_36166667HZ = 36166667, ///< IF frequency = 36.167 MHz
- IF_FREQ_44000000HZ = 44000000, ///< IF frequency = 44.000 MHz
-};
-
-/* Crystal frequency */
-enum CRYSTAL_FREQ_HZ
-{
- CRYSTAL_FREQ_4000000HZ = 4000000, ///< Crystal frequency = 4.0 MHz
- CRYSTAL_FREQ_16000000HZ = 16000000, ///< Crystal frequency = 16.0 MHz
- CRYSTAL_FREQ_25000000HZ = 25000000, ///< Crystal frequency = 25.0 MHz
- CRYSTAL_FREQ_28800000HZ = 28800000, ///< Crystal frequency = 28.8 MHz
-};
-
struct mxl5005s_config
{
+ /* 7 bit i2c address */
u8 i2c_address;
+#define IF_FREQ_4570000HZ 4570000
+#define IF_FREQ_4571429HZ 4571429
+#define IF_FREQ_5380000HZ 5380000
+#define IF_FREQ_36000000HZ 36000000
+#define IF_FREQ_36125000HZ 36125000
+#define IF_FREQ_36166667HZ 36166667
+#define IF_FREQ_44000000HZ 44000000
+ u32 if_freq;
+
+#define CRYSTAL_FREQ_4000000HZ 4000000
+#define CRYSTAL_FREQ_16000000HZ 16000000
+#define CRYSTAL_FREQ_25000000HZ 25000000
+#define CRYSTAL_FREQ_28800000HZ 28800000
+ u32 xtal_freq;
+
+#define MXL_DUAL_AGC 0
+#define MXL_SINGLE_AGC 1
+ u8 agc_mode;
+
+#define MXL_TF_DEFAULT 0
+#define MXL_TF_OFF 1
+#define MXL_TF_C 2
+#define MXL_TF_C_H 3
+#define MXL_TF_D 4
+#define MXL_TF_D_L 5
+#define MXL_TF_E 6
+#define MXL_TF_F 7
+#define MXL_TF_E_2 8
+#define MXL_TF_E_NA 9
+#define MXL_TF_G 10
+ u8 tracking_filter;
+
+#define MXL_RSSI_DISABLE 0
+#define MXL_RSSI_ENABLE 1
+ u8 rssi_enable;
+
+#define MXL_CAP_SEL_DISABLE 0
+#define MXL_CAP_SEL_ENABLE 1
+ u8 cap_select;
+
+#define MXL_DIV_OUT_1 0
+#define MXL_DIV_OUT_4 1
+ u8 div_out;
+
+#define MXL_CLOCK_OUT_DISABLE 0
+#define MXL_CLOCK_OUT_ENABLE 1
+ u8 clock_out;
+
+#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
+#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
+ u32 output_load;
+
+#define MXL5005S_TOP_5P5 55
+#define MXL5005S_TOP_7P2 72
+#define MXL5005S_TOP_9P2 92
+#define MXL5005S_TOP_11P0 110
+#define MXL5005S_TOP_12P9 129
+#define MXL5005S_TOP_14P7 147
+#define MXL5005S_TOP_16P8 168
+#define MXL5005S_TOP_19P4 194
+#define MXL5005S_TOP_21P2 212
+#define MXL5005S_TOP_23P2 232
+#define MXL5005S_TOP_25P2 252
+#define MXL5005S_TOP_27P1 271
+#define MXL5005S_TOP_29P2 292
+#define MXL5005S_TOP_31P7 317
+#define MXL5005S_TOP_34P9 349
+ u32 top;
+
+#define MXL_ANALOG_MODE 0
+#define MXL_DIGITAL_MODE 1
+ u8 mod_mode;
+
+#define MXL_ZERO_IF 0
+#define MXL_LOW_IF 1
+ u8 if_mode;
+
/* Stuff I don't know what to do with */
u8 AgcMasterByte;
};
projects / linux-2.6 / commitdiff