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提交 8fdb226e 编写于 作者: M Mauro Carvalho Chehab
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[media] mt2063: Rearrange the delivery system functions 

No functional changes on this patch. Better organize the delivery
system information and data types, putting everything together,
to improve readability.
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 54a4613f
隐藏空白更改
内联 并排
Showing with 66 addition and 77 deletion
drivers/media/common/tuners/mt2063.c
浏览文件 @ 8fdb226e
......@@ -129,19 +129,6 @@ enum MT2063_Mask_Bits {
MT2063_NONE_SD = 0x0000 /* No shutdown bits */
};
/*
* Parameter for selecting tuner mode
*/
enum MT2063_RCVR_MODES {
MT2063_CABLE_QAM = 0, /* Digital cable */
MT2063_CABLE_ANALOG, /* Analog cable */
MT2063_OFFAIR_COFDM, /* Digital offair */
MT2063_OFFAIR_COFDM_SAWLESS, /* Digital offair without SAW */
MT2063_OFFAIR_ANALOG, /* Analog offair */
MT2063_OFFAIR_8VSB, /* Analog offair */
MT2063_NUM_RCVR_MODES
};
/*
* Possible values for MT2063_DNC_OUTPUT
*/
......@@ -904,37 +891,6 @@ static u32 MT2063_AvoidSpurs(struct MT2063_AvoidSpursData_t *pAS_Info)
#define MT2063_B2 (0x9D)
#define MT2063_B3 (0x9E)
/*
* Constants for setting receiver modes.
* (6 modes defined at this time, enumerated by MT2063_RCVR_MODES)
* (DNC1GC & DNC2GC are the values, which are used, when the specific
* DNC Output is selected, the other is always off)
*
* enum MT2063_RCVR_MODES
* -------------+----------------------------------------------
* Mode 0 : | MT2063_CABLE_QAM
* Mode 1 : | MT2063_CABLE_ANALOG
* Mode 2 : | MT2063_OFFAIR_COFDM
* Mode 3 : | MT2063_OFFAIR_COFDM_SAWLESS
* Mode 4 : | MT2063_OFFAIR_ANALOG
* Mode 5 : | MT2063_OFFAIR_8VSB
* --------------+----------------------------------------------
*/
static const u8 RFAGCEN[] = { 0, 0, 0, 0, 0, 0 };
static const u8 LNARIN[] = { 0, 0, 3, 3, 3, 3 };
static const u8 FIFFQEN[] = { 1, 1, 1, 1, 1, 1 };
static const u8 FIFFQ[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC1GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC2GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACLNAMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 LNATGT[] = { 44, 43, 43, 43, 43, 43 };
static const u8 RFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACRFMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 PD1TGT[] = { 36, 36, 38, 38, 36, 38 };
static const u8 FIFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACFIFMAX[] = { 29, 29, 29, 29, 29, 29 };
static const u8 PD2TGT[] = { 40, 33, 38, 42, 30, 38 };
/**
* mt2063_lockStatus - Checks to see if LO1 and LO2 are locked
*
......@@ -976,6 +932,67 @@ static unsigned int mt2063_lockStatus(struct mt2063_state *state)
return 0;
}
/*
* Constants for setting receiver modes.
* (6 modes defined at this time, enumerated by mt2063_delivery_sys)
* (DNC1GC & DNC2GC are the values, which are used, when the specific
* DNC Output is selected, the other is always off)
*
* enum mt2063_delivery_sys
* -------------+----------------------------------------------
* Mode 0 : | MT2063_CABLE_QAM
* Mode 1 : | MT2063_CABLE_ANALOG
* Mode 2 : | MT2063_OFFAIR_COFDM
* Mode 3 : | MT2063_OFFAIR_COFDM_SAWLESS
* Mode 4 : | MT2063_OFFAIR_ANALOG
* Mode 5 : | MT2063_OFFAIR_8VSB
* --------------+----------------------------------------------
*
* |<---------- Mode -------------->|
* Reg Field | 0 | 1 | 2 | 3 | 4 | 5 |
* ------------+-----+-----+-----+-----+-----+-----+
* RFAGCen | OFF | OFF | OFF | OFF | OFF | OFF
* LNARin | 0 | 0 | 3 | 3 | 3 | 3
* FIFFQen | 1 | 1 | 1 | 1 | 1 | 1
* FIFFq | 0 | 0 | 0 | 0 | 0 | 0
* DNC1gc | 0 | 0 | 0 | 0 | 0 | 0
* DNC2gc | 0 | 0 | 0 | 0 | 0 | 0
* GCU Auto | 1 | 1 | 1 | 1 | 1 | 1
* LNA max Atn | 31 | 31 | 31 | 31 | 31 | 31
* LNA Target | 44 | 43 | 43 | 43 | 43 | 43
* ign RF Ovl | 0 | 0 | 0 | 0 | 0 | 0
* RF max Atn | 31 | 31 | 31 | 31 | 31 | 31
* PD1 Target | 36 | 36 | 38 | 38 | 36 | 38
* ign FIF Ovl | 0 | 0 | 0 | 0 | 0 | 0
* FIF max Atn | 5 | 5 | 5 | 5 | 5 | 5
* PD2 Target | 40 | 33 | 42 | 42 | 33 | 42
*/
enum mt2063_delivery_sys {
MT2063_CABLE_QAM = 0, /* Digital cable */
MT2063_CABLE_ANALOG, /* Analog cable */
MT2063_OFFAIR_COFDM, /* Digital offair */
MT2063_OFFAIR_COFDM_SAWLESS, /* Digital offair without SAW */
MT2063_OFFAIR_ANALOG, /* Analog offair */
MT2063_OFFAIR_8VSB, /* Analog offair */
MT2063_NUM_RCVR_MODES
};
static const u8 RFAGCEN[] = { 0, 0, 0, 0, 0, 0 };
static const u8 LNARIN[] = { 0, 0, 3, 3, 3, 3 };
static const u8 FIFFQEN[] = { 1, 1, 1, 1, 1, 1 };
static const u8 FIFFQ[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC1GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC2GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACLNAMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 LNATGT[] = { 44, 43, 43, 43, 43, 43 };
static const u8 RFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACRFMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 PD1TGT[] = { 36, 36, 38, 38, 36, 38 };
static const u8 FIFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACFIFMAX[] = { 29, 29, 29, 29, 29, 29 };
static const u8 PD2TGT[] = { 40, 33, 38, 42, 30, 38 };
/*
* mt2063_set_dnc_output_enable()
*/
......@@ -1119,48 +1136,20 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
}
/*
* MT2063_SetReceiverMode() - Set the MT2063 receiver mode
**
* enum MT2063_RCVR_MODES
* --------------+----------------------------------------------
* Mode 0 : | MT2063_CABLE_QAM
* Mode 1 : | MT2063_CABLE_ANALOG
* Mode 2 : | MT2063_OFFAIR_COFDM
* Mode 3 : | MT2063_OFFAIR_COFDM_SAWLESS
* Mode 4 : | MT2063_OFFAIR_ANALOG
* Mode 5 : | MT2063_OFFAIR_8VSB
* --------------+----------------------------------------------
* MT2063_SetReceiverMode() - Set the MT2063 receiver mode, according with
* the selected enum mt2063_delivery_sys type.
*
* (DNC1GC & DNC2GC are the values, which are used, when the specific
* DNC Output is selected, the other is always off)
*
* |<---------- Mode -------------->|
* Reg Field | 0 | 1 | 2 | 3 | 4 | 5 |
* ------------+-----+-----+-----+-----+-----+-----+
* RFAGCen | OFF | OFF | OFF | OFF | OFF | OFF
* LNARin | 0 | 0 | 3 | 3 | 3 | 3
* FIFFQen | 1 | 1 | 1 | 1 | 1 | 1
* FIFFq | 0 | 0 | 0 | 0 | 0 | 0
* DNC1gc | 0 | 0 | 0 | 0 | 0 | 0
* DNC2gc | 0 | 0 | 0 | 0 | 0 | 0
* GCU Auto | 1 | 1 | 1 | 1 | 1 | 1
* LNA max Atn | 31 | 31 | 31 | 31 | 31 | 31
* LNA Target | 44 | 43 | 43 | 43 | 43 | 43
* ign RF Ovl | 0 | 0 | 0 | 0 | 0 | 0
* RF max Atn | 31 | 31 | 31 | 31 | 31 | 31
* PD1 Target | 36 | 36 | 38 | 38 | 36 | 38
* ign FIF Ovl | 0 | 0 | 0 | 0 | 0 | 0
* FIF max Atn | 5 | 5 | 5 | 5 | 5 | 5
* PD2 Target | 40 | 33 | 42 | 42 | 33 | 42
*
*
* @state: ptr to mt2063_state structure
* @Mode: desired reciever mode
* @Mode: desired reciever delivery system
*
* Note: Register cache must be valid for it to work
*/
static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
enum MT2063_RCVR_MODES Mode)
enum mt2063_delivery_sys Mode)
{
u32 status = 0; /* Status to be returned */
u8 val;
......
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