Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial
[pandora-kernel.git] / drivers / media / dvb / b2c2 / flexcop-fe-tuner.c
index 390cc3a..b8ba878 100644 (file)
@@ -14,6 +14,7 @@
 #include "stv0297.h"
 #include "mt312.h"
 #include "lgdt330x.h"
+#include "lg_h06xf.h"
 #include "dvb-pll.h"
 
 /* lnb control */
@@ -166,11 +167,12 @@ static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate,
        return 0;
 }
 
-static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
+static int samsung_tbmu24112_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
        u8 buf[4];
        u32 div;
        struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+       struct flexcop_device *fc = fe->dvb->priv;
 
        div = params->frequency / 125;
 
@@ -181,8 +183,11 @@ static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct i2c_adapter
 
        if (params->frequency < 1500000) buf[3] |= 0x10;
 
-       if (i2c_transfer(i2c, &msg, 1) != 1)
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
+       if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1) {
                return -EIO;
+       }
        return 0;
 }
 
@@ -241,7 +246,6 @@ static struct stv0299_config samsung_tbmu24112_config = {
        .volt13_op0_op1 = STV0299_VOLT13_OP1,
        .min_delay_ms = 100,
        .set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
-       .pll_set = samsung_tbmu24112_pll_set,
 };
 
 /* dvb-t mt352 */
@@ -264,11 +268,14 @@ static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
        return 0;
 }
 
-static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
+static int samsung_tdtc9251dh0_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters *params, u8* pllbuf, int buf_len)
 {
        u32 div;
        unsigned char bs = 0;
 
+       if (buf_len < 5)
+               return -EINVAL;
+
        #define IF_FREQUENCYx6 217    /* 6 * 36.16666666667MHz */
        div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
 
@@ -276,19 +283,18 @@ static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_front
        if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a;
        if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08;
 
-       pllbuf[0] = 0xc2; /* Note: non-linux standard PLL i2c address */
+       pllbuf[0] = 0x61;
        pllbuf[1] = div >> 8;
        pllbuf[2] = div & 0xff;
        pllbuf[3] = 0xcc;
        pllbuf[4] = bs;
 
-       return 0;
+       return 5;
 }
 
 static struct mt352_config samsung_tdtc9251dh0_config = {
        .demod_address = 0x0f,
        .demod_init    = samsung_tdtc9251dh0_demod_init,
-       .pll_set       = samsung_tdtc9251dh0_pll_set,
 };
 
 static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
@@ -297,56 +303,21 @@ static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct fir
        return request_firmware(fw, name, fc->dev);
 }
 
-static int lgdt3303_pll_set(struct dvb_frontend* fe,
-                           struct dvb_frontend_parameters* params)
+static int lgdt3303_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
        struct flexcop_device *fc = fe->dvb->priv;
-       u8 buf[4];
-       struct i2c_msg msg =
-               { .addr = 0x61, .flags = 0, .buf = buf, .len = 4 };
-       int err;
-
-       dvb_pll_configure(&dvb_pll_tdvs_tua6034,buf, params->frequency, 0);
-       dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
-                       __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
-       if ((err = i2c_transfer(&fc->i2c_adap, &msg, 1)) != 1) {
-               printk(KERN_WARNING "lgdt3303: %s error "
-                          "(addr %02x <- %02x, err = %i)\n",
-                          __FUNCTION__, buf[0], buf[1], err);
-               if (err < 0)
-                       return err;
-               else
-                       return -EREMOTEIO;
-       }
-
-       buf[0] = 0x86 | 0x18;
-       buf[1] = 0x50;
-       msg.len = 2;
-       if ((err = i2c_transfer(&fc->i2c_adap, &msg, 1)) != 1) {
-               printk(KERN_WARNING "lgdt3303: %s error "
-                          "(addr %02x <- %02x, err = %i)\n",
-                          __FUNCTION__, buf[0], buf[1], err);
-               if (err < 0)
-                       return err;
-               else
-                       return -EREMOTEIO;
-       }
-
-       return 0;
+       return lg_h06xf_pll_set(fe, &fc->i2c_adap, params);
 }
 
 static struct lgdt330x_config air2pc_atsc_hd5000_config = {
        .demod_address       = 0x59,
        .demod_chip          = LGDT3303,
        .serial_mpeg         = 0x04,
-       .pll_set             = lgdt3303_pll_set,
        .clock_polarity_flip = 1,
 };
 
 static struct nxt200x_config samsung_tbmv_config = {
        .demod_address    = 0x0a,
-       .pll_address      = 0xc2,
-       .pll_desc         = &dvb_pll_samsung_tbmv,
 };
 
 static struct bcm3510_config air2pc_atsc_first_gen_config = {
@@ -354,7 +325,7 @@ static struct bcm3510_config air2pc_atsc_first_gen_config = {
        .request_firmware = flexcop_fe_request_firmware,
 };
 
-static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int skystar23_samsung_tbdu18132_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
 {
        u8 buf[4];
        u32 div;
@@ -371,6 +342,8 @@ static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct d
        if (params->frequency < 1550000)
                buf[3] |= 0x02;
 
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1)
                return -EIO;
        return 0;
@@ -379,9 +352,52 @@ static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct d
 static struct mt312_config skystar23_samsung_tbdu18132_config = {
 
        .demod_address = 0x0e,
-       .pll_set = skystar23_samsung_tbdu18132_pll_set,
 };
 
+static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe,
+                                              struct dvb_frontend_parameters *fep)
+{
+       struct flexcop_device *fc = fe->dvb->priv;
+       u8 buf[4];
+       u16 div;
+       int ret;
+
+/*  62.5 kHz * 10 */
+#define REF_FREQ    625
+#define FREQ_OFFSET 36125
+
+       div = ((fep->frequency/1000 + FREQ_OFFSET ) * 10)  / REF_FREQ; // 4 MHz = 4000 KHz
+
+       buf[0] = (u8)( div >> 8) & 0x7f;
+       buf[1] = (u8)        div & 0xff;
+
+/* F(osc) = N * Reference Freq. (62.5 kHz)
+ * byte 2 :  0 N14 N13 N12 N11 N10 N9  N8
+ * byte 3 : N7 N6  N5  N4  N3  N2  N1  N0
+ * 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 */
+       buf[2] = 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
+
+            if (fep->frequency <= 153000000) buf[3] = 0x01;
+       else if (fep->frequency <= 430000000) buf[3] = 0x02;
+       else if (fep->frequency <= 822000000) buf[3] = 0x08;
+       else buf[3] = 0x88;
+
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
+       deb_tuner("tuner buffer for %d Hz: %x %x %x %x\n",fep->frequency, buf[0],buf[1],buf[2],buf[3]);
+       ret = fc->i2c_request(fc,FC_WRITE,FC_I2C_PORT_TUNER,0x61,buf[0],&buf[1],3);
+       deb_tuner("tuner write returned: %d\n",ret);
+
+       return 0;
+}
 
 static u8 alps_tdee4_stv0297_inittab[] = {
        0x80, 0x01,
@@ -489,8 +505,10 @@ int flexcop_frontend_init(struct flexcop_device *fc)
        struct dvb_frontend_ops *ops;
 
        /* try the sky v2.6 (stv0299/Samsung tbmu24112(sl1935)) */
-       if ((fc->fe = stv0299_attach(&samsung_tbmu24112_config, &fc->i2c_adap)) != NULL) {
-               ops = fc->fe->ops;
+       if ((fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, &fc->i2c_adap)) != NULL) {
+               ops = &fc->fe->ops;
+
+               ops->tuner_ops.set_params = samsung_tbmu24112_tuner_set_params;
 
                ops->set_voltage = flexcop_set_voltage;
 
@@ -501,33 +519,39 @@ int flexcop_frontend_init(struct flexcop_device *fc)
                info("found the stv0299 at i2c address: 0x%02x",samsung_tbmu24112_config.demod_address);
        } else
        /* try the air dvb-t (mt352/Samsung tdtc9251dh0(??)) */
-       if ((fc->fe = mt352_attach(&samsung_tdtc9251dh0_config, &fc->i2c_adap)) != NULL ) {
+       if ((fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, &fc->i2c_adap)) != NULL ) {
                fc->dev_type          = FC_AIR_DVB;
+               fc->fe->ops.tuner_ops.calc_regs = samsung_tdtc9251dh0_calc_regs;
                info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address);
        } else
        /* try the air atsc 2nd generation (nxt2002) */
-       if ((fc->fe = nxt200x_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
+       if ((fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
                fc->dev_type          = FC_AIR_ATSC2;
+               dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, &dvb_pll_samsung_tbmv);
                info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
        } else
        /* try the air atsc 3nd generation (lgdt3303) */
-       if ((fc->fe = lgdt330x_attach(&air2pc_atsc_hd5000_config, &fc->i2c_adap)) != NULL) {
+       if ((fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, &fc->i2c_adap)) != NULL) {
                fc->dev_type          = FC_AIR_ATSC3;
+               fc->fe->ops.tuner_ops.set_params = lgdt3303_tuner_set_params;
                info("found the lgdt3303 at i2c address: 0x%02x",air2pc_atsc_hd5000_config.demod_address);
        } else
        /* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */
-       if ((fc->fe = bcm3510_attach(&air2pc_atsc_first_gen_config, &fc->i2c_adap)) != NULL) {
+       if ((fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, &fc->i2c_adap)) != NULL) {
                fc->dev_type          = FC_AIR_ATSC1;
                info("found the bcm3510 at i2c address: 0x%02x",air2pc_atsc_first_gen_config.demod_address);
        } else
        /* try the cable dvb (stv0297) */
-       if ((fc->fe = stv0297_attach(&alps_tdee4_stv0297_config, &fc->i2c_adap)) != NULL) {
+       if ((fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, &fc->i2c_adap)) != NULL) {
                fc->dev_type                        = FC_CABLE;
+               fc->fe->ops.tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params;
                info("found the stv0297 at i2c address: 0x%02x",alps_tdee4_stv0297_config.demod_address);
        } else
        /* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */
-       if ((fc->fe = vp310_attach(&skystar23_samsung_tbdu18132_config, &fc->i2c_adap)) != NULL) {
-               ops = fc->fe->ops;
+       if ((fc->fe = dvb_attach(vp310_mt312_attach, &skystar23_samsung_tbdu18132_config, &fc->i2c_adap)) != NULL) {
+               ops = &fc->fe->ops;
+
+               ops->tuner_ops.set_params = skystar23_samsung_tbdu18132_tuner_set_params;
 
                ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd;
                ops->diseqc_send_burst      = flexcop_diseqc_send_burst;
@@ -547,9 +571,7 @@ int flexcop_frontend_init(struct flexcop_device *fc)
        } else {
                if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) {
                        err("frontend registration failed!");
-                       ops = fc->fe->ops;
-                       if (ops->release != NULL)
-                               ops->release(fc->fe);
+                       dvb_frontend_detach(fc->fe);
                        fc->fe = NULL;
                        return -EINVAL;
                }
@@ -560,8 +582,10 @@ int flexcop_frontend_init(struct flexcop_device *fc)
 
 void flexcop_frontend_exit(struct flexcop_device *fc)
 {
-       if (fc->init_state & FC_STATE_FE_INIT)
+       if (fc->init_state & FC_STATE_FE_INIT) {
                dvb_unregister_frontend(fc->fe);
+               dvb_frontend_detach(fc->fe);
+       }
 
        fc->init_state &= ~FC_STATE_FE_INIT;
 }