[media] Initial commit to support NetUP Dual DVB-T/C CI RF card

The card based on cx23885 PCI-e brige. Altera FPGA for CI,
multistandard demods stv0367 from STM for QAM & OFDM,  Xcieve xc5000 tuners
and additional cx25840 for second analog input.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/stv0367.h

@@ -4,8 +4,8 @@
  * Driver for ST STV0367 DVB-T & DVB-C demodulator IC.
  *
  * Copyright (C) ST Microelectronics.
- * Copyright (C) 2010 NetUP Inc.
- * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
+ * Copyright (C) 2010,2011 NetUP Inc.
+ * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

drivers/media/video/cx23885/Kconfig

@@ -1,6 +1,7 @@
 config VIDEO_CX23885
 	tristate "Conexant cx23885 (2388x successor) support"
-	depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT
+	depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT && SND
+	select SND_PCM
 	select I2C_ALGOBIT
 	select VIDEO_BTCX
 	select VIDEO_TUNER

drivers/media/video/cx23885/cx23885-cards.c

@@ -24,10 +24,14 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <media/cx25840.h>
+#include <linux/firmware.h>
+#include <staging/altera.h>
 
 #include "cx23885.h"
 #include "tuner-xc2028.h"
 #include "netup-init.h"
+#include "altera-ci.h"
+#include "xc5000.h"
 #include "cx23888-ir.h"
 
 static unsigned int enable_885_ir;
@@ -187,7 +191,7 @@ struct cx23885_board cx23885_boards[] = {
 		.portb		= CX23885_MPEG_DVB,
 	},
 	[CX23885_BOARD_NETUP_DUAL_DVBS2_CI] = {
-		.cimax		= 1,
+		.ci_type	= 1,
 		.name		= "NetUP Dual DVB-S2 CI",
 		.portb		= CX23885_MPEG_DVB,
 		.portc		= CX23885_MPEG_DVB,
@@ -329,6 +333,19 @@ struct cx23885_board cx23885_boards[] = {
 				  CX25840_SVIDEO_CHROMA4,
 		} },
 	},
+	[CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF] = {
+		.ci_type	= 2,
+		.name		= "NetUP Dual DVB-T/C-CI RF",
+		.porta		= CX23885_ANALOG_VIDEO,
+		.portb		= CX23885_MPEG_DVB,
+		.portc		= CX23885_MPEG_DVB,
+		.tuner_type	= TUNER_XC5000,
+		.tuner_addr	= 0x64,
+		.input          = { {
+				.type   = CX23885_VMUX_TELEVISION,
+				.vmux   = CX25840_COMPOSITE1,
+		} },
+	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -520,6 +537,10 @@ struct cx23885_subid cx23885_subids[] = {
 		.subvendor = 0x5654,
 		.subdevice = 0x2390,
 		.card      = CX23885_BOARD_GOTVIEW_X5_3D_HYBRID,
+	}, {
+		.subvendor = 0x1b55,
+		.subdevice = 0xe2e4,
+		.card      = CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF,
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -740,6 +761,9 @@ int cx23885_tuner_callback(void *priv, int component, int command, int arg)
 		/* Tuner Reset Command */
 		bitmask = 0x02;
 		break;
+	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
+		altera_ci_tuner_reset(dev, port->nr);
+		break;
 	}
 
 	if (bitmask) {
@@ -998,6 +1022,33 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_GOTVIEW_X5_3D_HYBRID:
 		cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
 		break;
+	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
+		/* GPIO-0 ~INT in
+		   GPIO-1 TMS out
+		   GPIO-2 ~reset chips out
+		   GPIO-3 to GPIO-10 data/addr for CA in/out
+		   GPIO-11 ~CS out
+		   GPIO-12 ADDR out
+		   GPIO-13 ~WR out
+		   GPIO-14 ~RD out
+		   GPIO-15 ~RDY in
+		   GPIO-16 TCK out
+		   GPIO-17 TDO in
+		   GPIO-18 TDI out
+		 */
+		cx_set(GP0_IO, 0x00060000); /* GPIO-1,2 as out */
+		/* GPIO-0 as INT, reset & TMS low */
+		cx_clear(GP0_IO, 0x00010006);
+		mdelay(100);/* reset delay */
+		cx_set(GP0_IO, 0x00000004); /* reset high */
+		cx_write(MC417_CTL, 0x00000037);/* enable GPIO-3..18 pins */
+		/* GPIO-17 is TDO in, GPIO-15 is ~RDY in, rest is out */
+		cx_write(MC417_OEN, 0x00005000);
+		/* ~RD, ~WR high; ADDR low; ~CS high */
+		cx_write(MC417_RWD, 0x00000d00);
+		/* enable irq */
+		cx_write(GPIO_ISM, 0x00000000);/* INTERRUPTS active low*/
+		break;
 	}
 }
 
@@ -1113,6 +1164,31 @@ void cx23885_ir_fini(struct cx23885_dev *dev)
 	}
 }
 
+int netup_jtag_io(void *device, int tms, int tdi, int read_tdo)
+{
+	int data;
+	int tdo = 0;
+	struct cx23885_dev *dev = (struct cx23885_dev *)device;
+	/*TMS*/
+	data = ((cx_read(GP0_IO)) & (~0x00000002));
+	data |= (tms ? 0x00020002 : 0x00020000);
+	cx_write(GP0_IO, data);
+
+	/*TDI*/
+	data = ((cx_read(MC417_RWD)) & (~0x0000a000));
+	data |= (tdi ? 0x00008000 : 0);
+	cx_write(MC417_RWD, data);
+	if (read_tdo)
+		tdo = (data & 0x00004000) ? 1 : 0; /*TDO*/
+
+	cx_write(MC417_RWD, data | 0x00002000);
+	udelay(1);
+	/*TCK*/
+	cx_write(MC417_RWD, data);
+
+	return tdo;
+}
+
 void cx23885_ir_pci_int_enable(struct cx23885_dev *dev)
 {
 	switch (dev->board) {
@@ -1212,6 +1288,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 		ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 		break;
 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
+	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
 		ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 		ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 		ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
@@ -1271,6 +1348,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
 	case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
+	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
 	case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
 	case CX23885_BOARD_MYGICA_X8506:
@@ -1293,6 +1371,29 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
 		netup_initialize(dev);
 		break;
+	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
+		int ret;
+		const struct firmware *fw;
+		const char *filename = "dvb-netup-altera-01.fw";
+		char *action = "configure";
+		struct altera_config netup_config = {
+			.dev = dev,
+			.action = action,
+			.jtag_io = netup_jtag_io,
+		};
+
+		netup_initialize(dev);
+
+		ret = request_firmware(&fw, filename, &dev->pci->dev);
+		if (ret != 0)
+			printk(KERN_ERR "did not find the firmware file. (%s) "
+			"Please see linux/Documentation/dvb/ for more details "
+			"on firmware-problems.", filename);
+		else
+			altera_init(&netup_config, fw);
+
+		break;
+	}
 	}
 }
 

drivers/media/video/cx23885/cx23885-core.c

@@ -29,9 +29,11 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <asm/div64.h>
+#include <linux/firmware.h>
 
 #include "cx23885.h"
 #include "cimax2.h"
+#include "altera-ci.h"
 #include "cx23888-ir.h"
 #include "cx23885-ir.h"
 #include "cx23885-av.h"
@@ -902,8 +904,6 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	dev->pci_bus  = dev->pci->bus->number;
 	dev->pci_slot = PCI_SLOT(dev->pci->devfn);
 	cx23885_irq_add(dev, 0x001f00);
-	if (cx23885_boards[dev->board].cimax > 0)
-		cx23885_irq_add(dev, 0x01800000); /* for CiMaxes */
 
 	/* External Master 1 Bus */
 	dev->i2c_bus[0].nr = 0;
@@ -1822,14 +1822,13 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
 				PCI_MSK_IR);
 	}
 
-	if (cx23885_boards[dev->board].cimax > 0 &&
-		((pci_status & PCI_MSK_GPIO0) ||
-			(pci_status & PCI_MSK_GPIO1))) {
+	if (cx23885_boards[dev->board].ci_type == 1 &&
+			(pci_status & (PCI_MSK_GPIO1 | PCI_MSK_GPIO0)))
+		handled += netup_ci_slot_status(dev, pci_status);
 
-		if (cx23885_boards[dev->board].cimax > 0)
-			handled += netup_ci_slot_status(dev, pci_status);
-
-	}
+	if (cx23885_boards[dev->board].ci_type == 2 &&
+			(pci_status & PCI_MSK_GPIO0))
+		handled += altera_ci_irq(dev);
 
 	if (ts1_status) {
 		if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
@@ -2064,7 +2063,10 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
 
 	switch (dev->board) {
 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
-		cx23885_irq_add_enable(dev, 0x01800000); /* for NetUP */
+		cx23885_irq_add_enable(dev, PCI_MSK_GPIO1 | PCI_MSK_GPIO0);
+		break;
+	case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
+		cx23885_irq_add_enable(dev, PCI_MSK_GPIO0);
 		break;
 	}