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V4L/DVB (12290): dvb-pll: Add support for Alps TDEE4 DVB-C NIM

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No datasheet, data take from code in flexcop driver.  That code rounded
down the divisor rather than rounding to nearest, which was probably not
intentional and the dvb-pll code will round to nearest.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Trent Piepho 2009-06-11 19:24:00 -03:00 committed by Mauro Carvalho Chehab
parent 9d5d75a9eb
commit d799ce5708
2 changed files with 25 additions and 0 deletions
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24
drivers/media/dvb/frontends/dvb-pll.c
View file

@ -437,6 +437,29 @@ static struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
}
};
/* Alps TDEE4 DVB-C NIM, used on Cablestar 2 */
/* byte 4 : 1 * * AGD R3 R2 R1 R0
* byte 5 : C1 * RE RTS BS4 BS3 BS2 BS1
* AGD = 1, R3 R2 R1 R0 = 0 1 0 1 => byte 4 = 1**10101 = 0x95
* Range(MHz) C1 * RE RTS BS4 BS3 BS2 BS1 Byte 5
* 47 - 153 0 * 0 0 0 0 0 1 0x01
* 153 - 430 0 * 0 0 0 0 1 0 0x02
* 430 - 822 0 * 0 0 1 0 0 0 0x08
* 822 - 862 1 * 0 0 1 0 0 0 0x88 */
static struct dvb_pll_desc dvb_pll_alps_tdee4 = {
.name = "ALPS TDEE4",
.min = 47000000,
.max = 862000000,
.iffreq = 36125000,
.count = 4,
.entries = {
{ 153000000, 62500, 0x95, 0x01 },
{ 430000000, 62500, 0x95, 0x02 },
{ 822000000, 62500, 0x95, 0x08 },
{ 999999999, 62500, 0x95, 0x88 },
}
};
/* ----------------------------------------------------------- */
static struct dvb_pll_desc *pll_list[] = {
@ -450,6 +473,7 @@ static struct dvb_pll_desc *pll_list[] = {
[DVB_PLL_TUA6034] = &dvb_pll_tua6034,
[DVB_PLL_TDA665X] = &dvb_pll_tda665x,
[DVB_PLL_TDED4] = &dvb_pll_tded4,
[DVB_PLL_TDEE4] = &dvb_pll_alps_tdee4,
[DVB_PLL_TDHU2] = &dvb_pll_tdhu2,
[DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
[DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,

1
drivers/media/dvb/frontends/dvb-pll.h
View file

@ -26,6 +26,7 @@
#define DVB_PLL_SAMSUNG_TDTC9251DH0 15
#define DVB_PLL_SAMSUNG_TBDU18132 16
#define DVB_PLL_SAMSUNG_TBMU24112 17
#define DVB_PLL_TDEE4 18
/**
* Attach a dvb-pll to the supplied frontend structure.