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>

6 files changed, 209 insertions, 15 deletions

diff --git a/drivers/media/dvb/mantis/Makefile b/drivers/media/dvb/mantis/Makefile
index 399c9018cdb0..98dc5cd258ac 100644
--- a/drivers/media/dvb/mantis/Makefile
+++ b/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 \
diff --git a/drivers/media/dvb/mantis/mantis_cards.c b/drivers/media/dvb/mantis/mantis_cards.c
index 0b52f996f8e1..f3fefbbc876f 100644
--- a/drivers/media/dvb/mantis/mantis_cards.c
+++ b/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);
diff --git a/drivers/media/dvb/mantis/mantis_common.h b/drivers/media/dvb/mantis/mantis_common.h
index 6ae3aabe5604..c2d085460e60 100644
--- a/drivers/media/dvb/mantis/mantis_common.h
+++ b/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)
diff --git a/drivers/media/dvb/mantis/mantis_input.c b/drivers/media/dvb/mantis/mantis_input.c
new file mode 100644
index 000000000000..9395fcf4a453
--- /dev/null
+++ b/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;
+}
diff --git a/drivers/media/dvb/mantis/mantis_uart.c b/drivers/media/dvb/mantis/mantis_uart.c
index 03b47cf15f8d..7d2f2398fa8b 100644
--- a/drivers/media/dvb/mantis/mantis_uart.c
+++ b/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;
 }
diff --git a/drivers/media/dvb/mantis/mantis_uart.h b/drivers/media/dvb/mantis/mantis_uart.h
index 0a42cd01ab22..62ab66ebb971 100644
--- a/drivers/media/dvb/mantis/mantis_uart.h
+++ b/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;