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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-07-21 22:20:49 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-05 01:22:20 +0100
commit8fdb226ee11a417e19d17483aea244d6d5e00122 (patch)
tree36e7ca333225dadaf955a479485e6f4c6cfcb4ed /drivers/media/common
parent[media] mt2063: Fix comments (diff)
downloadlinux-8fdb226ee11a417e19d17483aea244d6d5e00122.tar.xz
linux-8fdb226ee11a417e19d17483aea244d6d5e00122.zip
[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: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/tuners/mt2063.c143
1 files changed, 66 insertions, 77 deletions
diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c
index 181deac72008..5e9655a21e12 100644
--- a/drivers/media/common/tuners/mt2063.c
+++ b/drivers/media/common/tuners/mt2063.c
@@ -130,19 +130,6 @@ enum MT2063_Mask_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
*/
enum MT2063_DNC_Output_Enable {
@@ -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
*
@@ -977,6 +933,67 @@ static unsigned int mt2063_lockStatus(struct mt2063_state *state)
}
/*
+ * 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()
*/
static u32 mt2063_get_dnc_output_enable(struct mt2063_state *state,
@@ -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;