[media] mt2063: Remove several unused parameters (66aea30d) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/media/common/tuners/mt2063.c

+2 −362

Original line number	Diff line number	Diff line
		@@ -124,18 +124,6 @@ enum MT2063_Mask_Bits {
		* specifies the tuning algorithm parameter to be read/written.
		*/
		enum MT2063_Param {
		/* tuner address set by MT2063_Open() */
		MT2063_IC_ADDR,

		/* max number of MT2063 tuners set by MT_TUNER_CNT in mt_userdef.h */
		MT2063_MAX_OPEN,

		/* current number of open MT2063 tuners set by MT2063_Open() */
		MT2063_NUM_OPEN,

		/* crystal frequency (default: 16000000 Hz) */
		MT2063_SRO_FREQ,

		/* min tuning step size (default: 50000 Hz) */
		MT2063_STEPSIZE,

		@@ -145,66 +133,15 @@ enum MT2063_Param {
		/* LO1 Frequency set by MT2063_Tune() */
		MT2063_LO1_FREQ,

		/* LO1 minimum step size (default: 250000 Hz) */
		MT2063_LO1_STEPSIZE,

		/* LO1 FracN keep-out region (default: 999999 Hz) */
		MT2063_LO1_FRACN_AVOID_PARAM,

		/* Current 1st IF in use set by MT2063_Tune() */
		MT2063_IF1_ACTUAL,

		/* Requested 1st IF set by MT2063_Tune() */
		MT2063_IF1_REQUEST,

		/* Center of 1st IF SAW filter (default: 1218000000 Hz) */
		MT2063_IF1_CENTER,

		/* Bandwidth of 1st IF SAW filter (default: 20000000 Hz) */
		MT2063_IF1_BW,

		/* zero-IF bandwidth (default: 2000000 Hz) */
		MT2063_ZIF_BW,

		/* LO2 Frequency set by MT2063_Tune() */
		MT2063_LO2_FREQ,

		/* LO2 minimum step size (default: 50000 Hz) */
		MT2063_LO2_STEPSIZE,

		/* LO2 FracN keep-out region (default: 374999 Hz) */
		MT2063_LO2_FRACN_AVOID,

		/* output center frequency set by MT2063_Tune() */
		MT2063_OUTPUT_FREQ,

		/* output bandwidth set by MT2063_Tune() */
		MT2063_OUTPUT_BW,

		/* min inter-tuner LO separation (default: 1000000 Hz) */
		MT2063_LO_SEPARATION,

		/* ID of avoid-spurs algorithm in use compile-time constant */
		MT2063_AS_ALG,

		/* max # of intra-tuner harmonics (default: 15) */
		MT2063_MAX_HARM1,

		/* max # of inter-tuner harmonics (default: 7) */
		MT2063_MAX_HARM2,

		/* # of 1st IF exclusion zones used set by MT2063_Tune() */
		MT2063_EXCL_ZONES,

		/* # of spurs found/avoided set by MT2063_Tune() */
		MT2063_NUM_SPURS,

		/* >0 spurs avoided set by MT2063_Tune() */
		MT2063_SPUR_AVOIDED,

		/* >0 spurs in output (mathematically) set by MT2063_Tune() */
		MT2063_SPUR_PRESENT,

		/* Receiver Mode for some parameters. 1 is DVB-T */
		MT2063_RCVR_MODE,

		@@ -247,24 +184,6 @@ enum MT2063_Param {
		/* Selects, which DNC is activ */
		MT2063_DNC_OUTPUT_ENABLE,

		/* VGA gain code */
		MT2063_VGAGC,

		/* VGA bias current */
		MT2063_VGAOI,

		/* TAGC, determins the speed of the AGC */
		MT2063_TAGC,

		/* AMP gain code */
		MT2063_AMPGC,

		/* Control setting to avoid DECT freqs (default: MT_AVOID_BOTH) */
		MT2063_AVOID_DECT,

		/* Cleartune filter selection: 0 - by IC (default), 1 - by software */
		MT2063_CTFILT_SW,

		MT2063_EOP /* last entry in enumerated list */
		};

		@@ -1184,16 +1103,10 @@ static u32 MT2063_AvoidSpurs(void h, struct MT2063_AvoidSpursData_t pAS_Info)
		return (status);
		}

		//end of mt2063_spuravoid.c
		//=================================================================
		//#################################################################
		//=================================================================

		/*
		** The expected version of MT_AvoidSpursData_t
		** If the version is different, an updated file is needed from Microtune
		*/
		/* Expecting version 1.21 of the Spur Avoidance API */

		typedef enum {
		MT2063_SET_ATTEN,
		@@ -1201,9 +1114,8 @@ typedef enum {
		MT2063_DECR_ATTEN
		} MT2063_ATTEN_CNTL_MODE;

		//#define TUNER_MT2063_OPTIMIZATION
		/*
		** Constants used by the tuning algorithm
		* Constants used by the tuning algorithm
		*/
		#define MT2063_REF_FREQ (16000000UL) /* Reference oscillator Frequency (in Hz) */
		#define MT2063_IF1_BW (22000000UL) /* The IF1 filter bandwidth (in Hz) */
		@@ -1232,16 +1144,6 @@ typedef enum {
		#define MT2063_B2 (0x9D)
		#define MT2063_B3 (0x9E)

		/*
		** The number of Tuner Registers
		*/
		static const u32 MT2063_Num_Registers = MT2063_REG_END_REGS;

		#define USE_GLOBAL_TUNER 0

		static u32 nMT2063MaxTuners = 1;
		static u32 nMT2063OpenTuners = 0;

		/*
		** Constants for setting receiver modes.
		** (6 modes defined at this time, enumerated by MT2063_RCVR_MODES)
		@@ -1372,8 +1274,6 @@ static u32 MT2063_GetLocked(struct mt2063_state *state)
		** param Description
		** ---------------------- --------------------------------
		** MT2063_IC_ADDR Serial Bus address of this tuner
		** MT2063_MAX_OPEN Max # of MT2063's allowed open
		** MT2063_NUM_OPEN # of MT2063's open
		** MT2063_SRO_FREQ crystal frequency
		** MT2063_STEPSIZE minimum tuning step size
		** MT2063_INPUT_FREQ input center frequency
		@@ -1457,31 +1357,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param,
		return -EINVAL;

		switch (param) {
		/* Serial Bus address of this tuner */
		case MT2063_IC_ADDR:
		*pValue = state->config->tuner_address;
		break;

		/* Max # of MT2063's allowed to be open */
		case MT2063_MAX_OPEN:
		*pValue = nMT2063MaxTuners;
		break;

		/* # of MT2063's open */
		case MT2063_NUM_OPEN:
		*pValue = nMT2063OpenTuners;
		break;

		/* crystal frequency */
		case MT2063_SRO_FREQ:
		*pValue = state->AS_Data.f_ref;
		break;

		/* minimum tuning step size */
		case MT2063_STEPSIZE:
		*pValue = state->AS_Data.f_LO2_Step;
		break;

		/* input center frequency */
		case MT2063_INPUT_FREQ:
		*pValue = state->AS_Data.f_in;
		@@ -1506,31 +1381,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param,
		*pValue = state->AS_Data.f_LO1;
		break;

		/* LO1 minimum step size */
		case MT2063_LO1_STEPSIZE:
		*pValue = state->AS_Data.f_LO1_Step;
		break;

		/* LO1 FracN keep-out region */
		case MT2063_LO1_FRACN_AVOID_PARAM:
		*pValue = state->AS_Data.f_LO1_FracN_Avoid;
		break;

		/* Current 1st IF in use */
		case MT2063_IF1_ACTUAL:
		*pValue = state->f_IF1_actual;
		break;

		/* Requested 1st IF */
		case MT2063_IF1_REQUEST:
		*pValue = state->AS_Data.f_if1_Request;
		break;

		/* Center of 1st IF SAW filter */
		case MT2063_IF1_CENTER:
		*pValue = state->AS_Data.f_if1_Center;
		break;

		/* Bandwidth of 1st IF SAW filter */
		case MT2063_IF1_BW:
		*pValue = state->AS_Data.f_if1_bw;
		@@ -1568,11 +1418,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param,
		*pValue = state->AS_Data.f_LO2;
		break;

		/* LO2 minimum step size */
		case MT2063_LO2_STEPSIZE:
		*pValue = state->AS_Data.f_LO2_Step;
		break;

		/* LO2 FracN keep-out region */
		case MT2063_LO2_FRACN_AVOID:
		*pValue = state->AS_Data.f_LO2_FracN_Avoid;
		@@ -1588,41 +1433,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param,
		*pValue = state->AS_Data.f_out_bw - 750000;
		break;

		/* min inter-tuner LO separation */
		case MT2063_LO_SEPARATION:
		*pValue = state->AS_Data.f_min_LO_Separation;
		break;

		/* max # of intra-tuner harmonics */
		case MT2063_MAX_HARM1:
		*pValue = state->AS_Data.maxH1;
		break;

		/* max # of inter-tuner harmonics */
		case MT2063_MAX_HARM2:
		*pValue = state->AS_Data.maxH2;
		break;

		/* # of 1st IF exclusion zones */
		case MT2063_EXCL_ZONES:
		*pValue = state->AS_Data.nZones;
		break;

		/* # of spurs found/avoided */
		case MT2063_NUM_SPURS:
		*pValue = state->AS_Data.nSpursFound;
		break;

		/* >0 spurs avoided */
		case MT2063_SPUR_AVOIDED:
		*pValue = state->AS_Data.bSpurAvoided;
		break;

		/* >0 spurs in output (mathematically) */
		case MT2063_SPUR_PRESENT:
		*pValue = state->AS_Data.bSpurPresent;
		break;

		/* Predefined receiver setup combination */
		case MT2063_RCVR_MODE:
		*pValue = state->rcvr_mode;
		@@ -1766,37 +1576,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param,
		}
		break;

		/* Get VGA Gain Code */
		case MT2063_VGAGC:
		*pValue = ((state->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2);
		break;

		/* Get VGA bias current */
		case MT2063_VGAOI:
		*pValue = (state->reg[MT2063_REG_RSVD_31] & 0x07);
		break;

		/* Get TAGC setting */
		case MT2063_TAGC:
		*pValue = (state->reg[MT2063_REG_RSVD_1E] & 0x03);
		break;

		/* Get AMP Gain Code */
		case MT2063_AMPGC:
		*pValue = (state->reg[MT2063_REG_TEMP_SEL] & 0x03);
		break;

		/* Avoid DECT Frequencies */
		case MT2063_AVOID_DECT:
		*pValue = state->AS_Data.avoidDECT;
		break;

		/* Cleartune filter selection: 0 - by IC (default), 1 - by software */
		case MT2063_CTFILT_SW:
		*pValue = state->ctfilt_sw;
		break;

		case MT2063_EOP:
		default:
		status \|= -ERANGE;
		}
		@@ -2136,22 +1915,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state,
		u8 val = 0;

		switch (param) {
		/* crystal frequency */
		case MT2063_SRO_FREQ:
		state->AS_Data.f_ref = nValue;
		state->AS_Data.f_LO1_FracN_Avoid = 0;
		state->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1;
		state->AS_Data.f_LO1_Step = nValue / 64;
		state->AS_Data.f_if1_Center =
		(state->AS_Data.f_ref / 8) *
		(state->reg[MT2063_REG_FIFFC] + 640);
		break;

		/* minimum tuning step size */
		case MT2063_STEPSIZE:
		state->AS_Data.f_LO2_Step = nValue;
		break;

		/* LO1 frequency */
		case MT2063_LO1_FREQ:
		{
		@@ -2245,21 +2008,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state,
		}
		break;

		/* LO1 minimum step size */
		case MT2063_LO1_STEPSIZE:
		state->AS_Data.f_LO1_Step = nValue;
		break;

		/* LO1 FracN keep-out region */
		case MT2063_LO1_FRACN_AVOID_PARAM:
		state->AS_Data.f_LO1_FracN_Avoid = nValue;
		break;

		/* Requested 1st IF */
		case MT2063_IF1_REQUEST:
		state->AS_Data.f_if1_Request = nValue;
		break;

		/* zero-IF bandwidth */
		case MT2063_ZIF_BW:
		state->AS_Data.f_zif_bw = nValue;
		@@ -2352,11 +2100,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state,
		}
		break;

		/* LO2 minimum step size */
		case MT2063_LO2_STEPSIZE:
		state->AS_Data.f_LO2_Step = nValue;
		break;

		/* LO2 FracN keep-out region */
		case MT2063_LO2_FRACN_AVOID:
		state->AS_Data.f_LO2_FracN_Avoid = nValue;
		@@ -2372,21 +2115,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state,
		state->AS_Data.f_out_bw = nValue + 750000;
		break;

		/* min inter-tuner LO separation */
		case MT2063_LO_SEPARATION:
		state->AS_Data.f_min_LO_Separation = nValue;
		break;

		/* max # of intra-tuner harmonics */
		case MT2063_MAX_HARM1:
		state->AS_Data.maxH1 = nValue;
		break;

		/* max # of inter-tuner harmonics */
		case MT2063_MAX_HARM2:
		state->AS_Data.maxH2 = nValue;
		break;

		case MT2063_RCVR_MODE:
		status \|=
		MT2063_SetReceiverMode(state,
		@@ -2610,94 +2338,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state,
		}
		break;

		case MT2063_VGAGC:
		/* Set VGA gain code */
		val =
		(state->
		reg[MT2063_REG_VGA_GAIN] & (u8) ~ 0x0C) \|
		((nValue & 0x03) << 2);
		if (state->reg[MT2063_REG_VGA_GAIN] != val) {
		status \|=
		MT2063_SetReg(state, MT2063_REG_VGA_GAIN,
		val);
		}
		break;

		case MT2063_VGAOI:
		/* Set VGA bias current */
		val =
		(state->
		reg[MT2063_REG_RSVD_31] & (u8) ~ 0x07) \|
		(nValue & 0x07);
		if (state->reg[MT2063_REG_RSVD_31] != val) {
		status \|=
		MT2063_SetReg(state, MT2063_REG_RSVD_31,
		val);
		}
		break;

		case MT2063_TAGC:
		/* Set TAGC */
		val =
		(state->
		reg[MT2063_REG_RSVD_1E] & (u8) ~ 0x03) \|
		(nValue & 0x03);
		if (state->reg[MT2063_REG_RSVD_1E] != val) {
		status \|=
		MT2063_SetReg(state, MT2063_REG_RSVD_1E,
		val);
		}
		break;

		case MT2063_AMPGC:
		/* Set Amp gain code */
		val =
		(state->
		reg[MT2063_REG_TEMP_SEL] & (u8) ~ 0x03) \|
		(nValue & 0x03);
		if (state->reg[MT2063_REG_TEMP_SEL] != val) {
		status \|=
		MT2063_SetReg(state, MT2063_REG_TEMP_SEL,
		val);
		}
		break;

		/* Avoid DECT Frequencies */
		case MT2063_AVOID_DECT:
		{
		enum MT2063_DECT_Avoid_Type newAvoidSetting =
		(enum MT2063_DECT_Avoid_Type)nValue;
		if ((newAvoidSetting >=
		MT2063_NO_DECT_AVOIDANCE)
		&& (newAvoidSetting <= MT2063_AVOID_BOTH)) {
		state->AS_Data.avoidDECT =
		newAvoidSetting;
		}
		}
		break;

		/* Cleartune filter selection: 0 - by IC (default), 1 - by software */
		case MT2063_CTFILT_SW:
		state->ctfilt_sw = (nValue & 0x01);
		break;

		/* These parameters are read-only */
		case MT2063_IC_ADDR:
		case MT2063_MAX_OPEN:
		case MT2063_NUM_OPEN:
		case MT2063_INPUT_FREQ:
		case MT2063_IF1_ACTUAL:
		case MT2063_IF1_CENTER:
		case MT2063_IF1_BW:
		case MT2063_AS_ALG:
		case MT2063_EXCL_ZONES:
		case MT2063_SPUR_AVOIDED:
		case MT2063_NUM_SPURS:
		case MT2063_SPUR_PRESENT:
		case MT2063_ACLNA:
		case MT2063_ACRF:
		case MT2063_ACFIF:
		case MT2063_EOP:
		default:
		status \|= -ERANGE;
		}