V4L/DVB (13806): Register and Initialize Remote control

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/mantis/Makefile

@@ -7,7 +7,8 @@ mantis_core-objs :=	mantis_ioc.o	\
 			mantis_evm.o	\
 			mantis_hif.o	\
 			mantis_ca.o	\
-			mantis_pcmcia.o
+			mantis_pcmcia.o	\
+			mantis_input.o
 
 mantis-objs	:=	mantis_cards.o	\
 			mantis_vp1033.o	\

drivers/media/dvb/mantis/mantis_cards.c

@@ -194,9 +194,21 @@ static int __devinit mantis_pci_probe(struct pci_dev *pdev, const struct pci_dev
 		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB initialization failed <%d>", err);
 		goto fail4;
 	}
+	err = mantis_uart_init(mantis);
+	if (err < 0) {
+		dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART initialization failed <%d>", err);
+		goto fail6;
+	}
+
 	devs++;
 
 	return err;
+
+
+	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART exit! <%d>", err);
+	mantis_uart_exit(mantis);
+
+fail6:
 fail4:
 	dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA exit! <%d>", err);
 	mantis_dma_exit(mantis);
@@ -222,6 +234,8 @@ static void __devexit mantis_pci_remove(struct pci_dev *pdev)
 	struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
 	if (mantis) {
+
+		mantis_uart_exit(mantis);
 		mantis_dvb_exit(mantis);
 		mantis_dma_exit(mantis);
 		mantis_i2c_exit(mantis);

drivers/media/dvb/mantis/mantis_common.h

@@ -170,6 +170,8 @@ struct mantis_pci {
 	wait_queue_head_t	uart_wq;
 	struct work_struct	uart_work;
 	spinlock_t		uart_lock;
+
+	struct input_dev	*rc;
 };
 
 #define MANTIS_HIF_STATUS	(mantis->gpio_status)

drivers/media/dvb/mantis/mantis_input.c

@@ -0,0 +1,147 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <linux/input.h>
+#include <media/ir-common.h>
+#include <linux/pci.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mantis_common.h"
+#include "mantis_reg.h"
+#include "mantis_uart.h"
+
+static struct ir_scancode mantis_ir_table[] = {
+	{ 0x29, KEY_POWER	},
+	{ 0x28, KEY_FAVORITES	},
+	{ 0x30, KEY_TEXT	},
+	{ 0x17, KEY_INFO	}, // Preview
+	{ 0x23, KEY_EPG		},
+	{ 0x3b, KEY_F22		},// Record List
+	{ 0x3c, KEY_1		},
+	{ 0x3e, KEY_2		},
+	{ 0x39, KEY_3		},
+	{ 0x36, KEY_4		},
+	{ 0x22, KEY_5		},
+	{ 0x20, KEY_6		},
+	{ 0x32, KEY_7		},
+	{ 0x26, KEY_8		},
+	{ 0x24, KEY_9		},
+	{ 0x2a, KEY_0		},
+
+	{ 0x33, KEY_CANCEL	},
+	{ 0x2c, KEY_BACK	},
+	{ 0x15, KEY_CLEAR	},
+	{ 0x3f, KEY_TAB		},
+	{ 0x10, KEY_ENTER	},
+	{ 0x14, KEY_UP		},
+	{ 0x0d, KEY_RIGHT	},
+	{ 0x0e, KEY_DOWN	},
+	{ 0x11, KEY_LEFT	},
+
+	{ 0x21, KEY_VOLUMEUP	},
+	{ 0x35, KEY_VOLUMEDOWN	},
+	{ 0x3d, KEY_CHANNELDOWN	},
+	{ 0x3a, KEY_CHANNELUP	},
+	{ 0x2e, KEY_RECORD	},
+	{ 0x2b, KEY_PLAY	},
+	{ 0x13, KEY_PAUSE	},
+	{ 0x25, KEY_STOP	},
+
+	{ 0x1f, KEY_REWIND	},
+	{ 0x2d, KEY_FASTFORWARD	},
+	{ 0x1e, KEY_PREVIOUS	}, // Replay |<
+	{ 0x1d, KEY_NEXT	}, // Skip   >|
+
+	{ 0x0b, KEY_CAMERA	}, // Capture
+	{ 0x0f, KEY_LANGUAGE	}, // SAP
+	{ 0x18, KEY_MODE	}, // PIP
+	{ 0x12, KEY_ZOOM	}, // Full screen,
+	{ 0x1c, KEY_SUBTITLE	},
+	{ 0x2f, KEY_MUTE	},
+	{ 0x16, KEY_F20		}, // L/R,
+	{ 0x38, KEY_F21		}, // Hibernate,
+
+	{ 0x37, KEY_SWITCHVIDEOMODE }, // A/V
+	{ 0x31, KEY_AGAIN	}, // Recall,
+	{ 0x1a, KEY_KPPLUS	}, // Zoom+,
+	{ 0x19, KEY_KPMINUS	}, // Zoom-,
+	{ 0x27, KEY_RED		},
+	{ 0x0C, KEY_GREEN	},
+	{ 0x01, KEY_YELLOW	},
+	{ 0x00, KEY_BLUE	},
+};
+
+struct ir_scancode_table ir_mantis = {
+	.scan = mantis_ir_table,
+	.size = ARRAY_SIZE(mantis_ir_table),
+};
+EXPORT_SYMBOL_GPL(ir_mantis);
+
+int mantis_input_init(struct mantis_pci *mantis)
+{
+	struct input_dev *rc;
+	struct ir_input_state rc_state;
+	char name[80], dev[80];
+	int err;
+
+	rc = input_allocate_device();
+	if (!rc) {
+		dprintk(MANTIS_ERROR, 1, "Input device allocate failed");
+		return -ENOMEM;
+	}
+
+	sprintf(name, "Mantis %s IR receiver", mantis->hwconfig->model_name);
+	sprintf(dev, "pci-%s/ir0", pci_name(mantis->pdev));
+
+	rc->name = name;
+	rc->phys = dev;
+
+	ir_input_init(rc, &rc_state, IR_TYPE_OTHER, &ir_mantis);
+
+	rc->id.bustype	= BUS_PCI;
+	rc->id.vendor	= mantis->vendor_id;
+	rc->id.product	= mantis->device_id;
+	rc->id.version	= 1;
+	rc->dev		= mantis->pdev->dev;
+
+	err = input_register_device(rc);
+	if (err) {
+		dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
+		return -ENODEV;
+	}
+
+	mantis->rc = rc;
+
+	return 0;
+}
+
+int mantis_exit(struct mantis_pci *mantis)
+{
+	struct input_dev *rc = mantis->rc;
+
+	input_unregister_device(rc);
+
+	return 0;
+}

drivers/media/dvb/mantis/mantis_uart.c

@@ -1,7 +1,26 @@
+/*
+	Mantis PCI bridge driver
+
+	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+	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
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 
-#include <asm/irq.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
@@ -21,6 +40,24 @@ struct mantis_uart_params {
 	enum mantis_parity	parity;
 };
 
+static struct {
+	char string[7];
+} rates[5] = {
+	{ "9600" },
+	{ "19200" },
+	{ "38400" },
+	{ "57600" },
+	{ "115200" }
+};
+
+static struct {
+	char string[5];
+} parity[3] = {
+	{ "NONE" },
+	{ "ODD" },
+	{ "EVEN" }
+};
+
 #define UART_MAX_BUF			16
 
 int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
@@ -60,12 +97,10 @@ static void mantis_uart_work(struct work_struct *work)
 	u8 buf[16];
 	int i;
 
-	dprintk(MANTIS_DEBUG, 1, "UART read");
 	mantis_uart_read(mantis, buf);
 
-	dprintk(MANTIS_DEBUG, 1, "UART: ");
 	for (i = 0; i < (config->bytes + 1); i++)
-		dprintk(MANTIS_DEBUG, 0, "<%02x> ", buf[i]);
+		dprintk(MANTIS_INFO, 1, "UART BUF:%d <%02x> ", i, buf[i]);
 
 	dprintk(MANTIS_DEBUG, 0, "\n");
 }
@@ -73,15 +108,8 @@ static void mantis_uart_work(struct work_struct *work)
 static int mantis_uart_setup(struct mantis_pci *mantis,
 			     struct mantis_uart_params *params)
 {
-	char* rates[] = { "B_9600", "B_19200", "B_38400", "B_57600", "B_115200" };
-	char* parity[] = { "NONE", "ODD", "EVEN" };
-
 	u32 reg;
 
-	dprintk(MANTIS_DEBUG, 1, "Set Parity <%s> Baud Rate <%s>",
-		parity[params->parity],
-		rates[params->baud_rate]);
-
 	mmwrite((mmread(MANTIS_UART_CTL) | (params->parity & 0x3)), MANTIS_UART_CTL);
 
 	reg = mmread(MANTIS_UART_BAUD);
@@ -116,10 +144,12 @@ int mantis_uart_init(struct mantis_pci *mantis)
 	struct mantis_hwconfig *config = mantis->hwconfig;
 	struct mantis_uart_params params;
 
-	dprintk(MANTIS_DEBUG, 1, "Initializing UART ..");
 	/* default parity: */
 	params.baud_rate = config->baud_rate;
 	params.parity = config->parity;
+	dprintk(MANTIS_INFO, 1, "Initializing UART @ %sbps parity:%s",
+		rates[params.baud_rate].string,
+		parity[params.parity].string);
 
 	init_waitqueue_head(&mantis->uart_wq);
 	spin_lock_init(&mantis->uart_lock);
@@ -142,6 +172,7 @@ int mantis_uart_init(struct mantis_pci *mantis)
 	mmwrite(mmread(MANTIS_UART_CTL) | MANTIS_UART_RXINT, MANTIS_UART_CTL);
 
 	schedule_work(&mantis->uart_work);
+	dprintk(MANTIS_DEBUG, 1, "UART succesfully initialized");
 
 	return 0;
 }

drivers/media/dvb/mantis/mantis_uart.h

@@ -45,10 +45,9 @@ enum mantis_baud {
 };
 
 enum mantis_parity {
-	MANTIS_PARITY_UNDEFINED	= 0,
+	MANTIS_PARITY_NONE	= 0,
 	MANTIS_PARITY_EVEN,
 	MANTIS_PARITY_ODD,
-	MANTIS_PARITY_NONE
 };
 
 struct mantis_pci;