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media: ddbridge/mci: add SX8 I/Q mode remark and remove DIAG CMD defines

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Take note that the SX8 IQ mode is only available on a single tuner, and
remove the MCI/SX8 DIAG CMD defines.

Picked up from the upstream dddvb GIT.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Daniel Scheller 2018-06-23 11:36:15 -04:00 committed by Mauro Carvalho Chehab
parent e1f84840fd
commit 875658af66
1 changed files with 16 additions and 8 deletions
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24
drivers/media/pci/ddbridge/ddbridge-mci.h
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@ -42,6 +42,22 @@
#define SX8_TSCONFIG_MODE_NORMAL (0x00000001)
#define SX8_TSCONFIG_MODE_IQ (0x00000003)
/*
* IQMode is only available on MaxSX8 on a single tuner
*
* IQ_MODE_SAMPLES
* sampling rate is 1550/24 MHz (64.583 MHz)
* channel agc is frozen, to allow stitching the FFT results together
*
* IQ_MODE_VTM
* sampling rate is the supplied symbolrate
* channel agc is active
*
* in both cases down sampling is done with a RRC Filter (currently fixed to
* alpha = 0.05) which causes some (ca 5%) aliasing at the edges from
* outside the spectrum
*/
#define SX8_TSCONFIG_TSHEADER (0x00000004)
#define SX8_TSCONFIG_BURST (0x00000008)
@ -82,14 +98,6 @@
#define MCI_SUCCESS(status) ((status & MCI_STATUS_UNSUPPORTED) == 0)
#define SX8_CMD_DIAG_READ8 (0xE0)
#define SX8_CMD_DIAG_READ32 (0xE1)
#define SX8_CMD_DIAG_WRITE8 (0xE2)
#define SX8_CMD_DIAG_WRITE32 (0xE3)
#define SX8_CMD_DIAG_READRF (0xE8)
#define SX8_CMD_DIAG_WRITERF (0xE9)
struct mci_command {
union {
u32 command_word;