Merge master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / drivers / media / dvb / ttusb-budget / dvb-ttusb-budget.c

diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index afa0e7a..d200ab0 100644 (file)
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -18,12 +18,14 @@
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <linux/errno.h>
+#include <linux/jiffies.h>
 #include <asm/semaphore.h>
 
 #include "dvb_frontend.h"
 #include "dmxdev.h"
 #include "dvb_demux.h"
 #include "dvb_net.h"
+#include "ves1820.h"
 #include "cx22700.h"
 #include "tda1004x.h"
 #include "stv0299.h"
@@ -569,7 +571,8 @@ static void ttusb_handle_sec_data(struct ttusb_channel *channel,
                                  const u8 * data, int len);
 #endif
 
-static int numpkt = 0, lastj, numts, numstuff, numsec, numinvalid;
+static int numpkt = 0, numts, numstuff, numsec, numinvalid;
+static unsigned long lastj;
 
 static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
                           int len)
@@ -778,7 +781,7 @@ static void ttusb_iso_irq(struct urb *urb, struct pt_regs *ptregs)
                        u8 *data;
                        int len;
                        numpkt++;
-                       if ((jiffies - lastj) >= HZ) {
+                       if (time_after_eq(jiffies, lastj + HZ)) {
 #if DEBUG > 2
                                printk
                                    ("frames/s: %d (ts: %d, stuff %d, sec: %d, invalid: %d, all: %d)\n",
@@ -1298,7 +1301,7 @@ static int alps_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32
        return 0;
 }
 
-static int philips_tsa5059_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int philips_tsa5059_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params)
 {
        struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
        u8 buf[4];
@@ -1321,7 +1324,7 @@ static int philips_tsa5059_pll_set(struct dvb_frontend *fe, struct dvb_frontend_
        if (ttusb->revision == TTUSB_REV_2_2)
                buf[3] |= 0x20;
 
-       if (i2c_transfer(&ttusb->i2c_adap, &msg, 1) != 1)
+       if (i2c_transfer(i2c, &msg, 1) != 1)
                return -EIO;
 
        return 0;
@@ -1367,6 +1370,47 @@ static struct tda8083_config ttusb_novas_grundig_29504_491_config = {
        .pll_set = ttusb_novas_grundig_29504_491_pll_set,
 };
 
+static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+       struct ttusb* ttusb = fe->dvb->priv;
+       u32 div;
+       u8 data[4];
+       struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
+
+       div = (params->frequency + 35937500 + 31250) / 62500;
+
+       data[0] = (div >> 8) & 0x7f;
+       data[1] = div & 0xff;
+       data[2] = 0x85 | ((div >> 10) & 0x60);
+       data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
+
+       if (i2c_transfer (&ttusb->i2c_adap, &msg, 1) != 1)
+               return -EIO;
+
+       return 0;
+}
+
+
+static struct ves1820_config alps_tdbe2_config = {
+       .demod_address = 0x09,
+       .xin = 57840000UL,
+       .invert = 1,
+       .selagc = VES1820_SELAGC_SIGNAMPERR,
+       .pll_set = alps_tdbe2_pll_set,
+};
+
+static u8 read_pwm(struct ttusb* ttusb)
+{
+       u8 b = 0xff;
+       u8 pwm;
+       struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
+                               { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
+
+       if ((i2c_transfer(&ttusb->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
+               pwm = 0x48;
+
+       return pwm;
+}
 
 
 static void frontend_init(struct ttusb* ttusb)
@@ -1394,6 +1438,12 @@ static void frontend_init(struct ttusb* ttusb)
 
                break;
 
+       case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
+               ttusb->fe = ves1820_attach(&alps_tdbe2_config, &ttusb->i2c_adap, read_pwm(ttusb));
+               if (ttusb->fe != NULL)
+                       break;
+               break;
+
        case 0x1005: // Hauppauge/TT Nova-USB-t budget (tda10046/Philips td1316(tda6651tt) OR cx22700/ALPS TDMB7(??))
                // try the ALPS TDMB7 first
                ttusb->fe = cx22700_attach(&alps_tdmb7_config, &ttusb->i2c_adap);
@@ -1424,8 +1474,6 @@ static void frontend_init(struct ttusb* ttusb)
 
 
 static struct i2c_algorithm ttusb_dec_algo = {
-       .name           = "ttusb dec i2c algorithm",
-       .id             = I2C_ALGO_BIT,
        .master_xfer    = master_xfer,
        .functionality  = functionality,
 };
@@ -1477,7 +1525,6 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 #endif
        ttusb->i2c_adap.algo              = &ttusb_dec_algo;
        ttusb->i2c_adap.algo_data         = NULL;
-       ttusb->i2c_adap.id                = I2C_ALGO_BIT;
 
        result = i2c_add_adapter(&ttusb->i2c_adap);
        if (result) {
@@ -1570,7 +1617,7 @@ static void ttusb_disconnect(struct usb_interface *intf)
 
 static struct usb_device_id ttusb_table[] = {
        {USB_DEVICE(0xb48, 0x1003)},
-/*     {USB_DEVICE(0xb48, 0x1004)},UNDEFINED HARDWARE - mail linuxtv.org list*/        /* to be confirmed ????  */
+       {USB_DEVICE(0xb48, 0x1004)},
        {USB_DEVICE(0xb48, 0x1005)},
        {}
 };
@@ -1578,7 +1625,7 @@ static struct usb_device_id ttusb_table[] = {
 MODULE_DEVICE_TABLE(usb, ttusb_table);
 
 static struct usb_driver ttusb_driver = {
-      .name            = "Technotrend/Hauppauge USB-Nova",
+      .name            = "ttusb",
       .probe           = ttusb_probe,
       .disconnect      = ttusb_disconnect,
       .id_table                = ttusb_table,