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Subject[PATCH 134/141] V4L/DVB (3406): Use refactored LNBP21 and BSBE1 code
Date
From: Oliver Endriss <o.endriss@gmx.de>
Date: 1141133545 -0300

Use refactored LNBP21/BSBE1 code for Technotrend/Hauppauge DVB-S rev 2.3.
As a side effect, FE_ENABLE_HIGH_LNB_VOLTAGE ioctl is supported now.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index d982a50..914f2e3 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -66,6 +66,9 @@
#include "av7110_ca.h"
#include "av7110_ipack.h"

+#include "bsbe1.h"
+#include "lnbp21.h"
+
#define TS_WIDTH 376
#define TS_HEIGHT 512
#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
@@ -1672,105 +1675,6 @@ static struct stv0299_config alps_bsru6_
};


-static u8 alps_bsbe1_inittab[] = {
- 0x01, 0x15,
- 0x02, 0x30,
- 0x03, 0x00,
- 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
- 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
- 0x06, 0x40, /* DAC not used, set to high impendance mode */
- 0x07, 0x00, /* DAC LSB */
- 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
- 0x09, 0x00, /* FIFO */
- 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
- 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
- 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
- 0x10, 0x3f, // AGC2 0x3d
- 0x11, 0x84,
- 0x12, 0xb9,
- 0x15, 0xc9, // lock detector threshold
- 0x16, 0x00,
- 0x17, 0x00,
- 0x18, 0x00,
- 0x19, 0x00,
- 0x1a, 0x00,
- 0x1f, 0x50,
- 0x20, 0x00,
- 0x21, 0x00,
- 0x22, 0x00,
- 0x23, 0x00,
- 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
- 0x29, 0x1e, // 1/2 threshold
- 0x2a, 0x14, // 2/3 threshold
- 0x2b, 0x0f, // 3/4 threshold
- 0x2c, 0x09, // 5/6 threshold
- 0x2d, 0x05, // 7/8 threshold
- 0x2e, 0x01,
- 0x31, 0x1f, // test all FECs
- 0x32, 0x19, // viterbi and synchro search
- 0x33, 0xfc, // rs control
- 0x34, 0x93, // error control
- 0x0f, 0x92,
- 0xff, 0xff
-};
-
-static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
-{
- int ret;
- u8 data[4];
- u32 div;
- struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
-
- if ((params->frequency < 950000) || (params->frequency > 2150000))
- return -EINVAL;
-
- div = (params->frequency + (125 - 1)) / 125; // round correctly
- data[0] = (div >> 8) & 0x7f;
- data[1] = div & 0xff;
- data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
- data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4;
-
- ret = i2c_transfer(i2c, &msg, 1);
- return (ret != 1) ? -EIO : 0;
-}
-
-static struct stv0299_config alps_bsbe1_config = {
- .demod_address = 0x68,
- .inittab = alps_bsbe1_inittab,
- .mclk = 88000000UL,
- .invert = 1,
- .skip_reinit = 0,
- .min_delay_ms = 100,
- .set_symbol_rate = alps_bsru6_set_symbol_rate,
- .pll_set = alps_bsbe1_pll_set,
-};
-
-static int lnbp21_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
-{
- struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
- int ret;
- u8 data[1];
- struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = data, .len = sizeof(data) };
-
- switch(voltage) {
- case SEC_VOLTAGE_OFF:
- data[0] = 0x00;
- break;
- case SEC_VOLTAGE_13:
- data[0] = 0x44;
- break;
- case SEC_VOLTAGE_18:
- data[0] = 0x4c;
- break;
- default:
- return -EINVAL;
- };
-
- ret = i2c_transfer(&av7110->i2c_adap, &msg, 1);
- return (ret != 1) ? -EIO : 0;
-}
-
-
static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct av7110* av7110 = fe->dvb->priv;
@@ -2373,9 +2277,15 @@ static int frontend_init(struct av7110 *
/* ALPS BSBE1 */
av7110->fe = stv0299_attach(&alps_bsbe1_config, &av7110->i2c_adap);
if (av7110->fe) {
- av7110->fe->ops->set_voltage = lnbp21_set_voltage;
- av7110->fe->ops->dishnetwork_send_legacy_command = NULL;
- av7110->recover = dvb_s_recover;
+ if (lnbp21_init(av7110->fe, &av7110->i2c_adap, 0, 0)) {
+ printk("dvb-ttpci: LNBP21 not found!\n");
+ if (av7110->fe->ops->release)
+ av7110->fe->ops->release(av7110->fe);
+ av7110->fe = NULL;
+ } else {
+ av7110->fe->ops->dishnetwork_send_legacy_command = NULL;
+ av7110->recover = dvb_s_recover;
+ }
}
break;
}
-
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