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1000 lines
26 KiB
1000 lines
26 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* |
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* handle saa7134 IR remotes via linux kernel input layer. |
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*/ |
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#include "saa7134.h" |
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#include "saa7134-reg.h" |
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#include <linux/module.h> |
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#include <linux/init.h> |
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#include <linux/delay.h> |
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#include <linux/interrupt.h> |
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#include <linux/slab.h> |
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#define MODULE_NAME "saa7134" |
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static unsigned int disable_ir; |
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module_param(disable_ir, int, 0444); |
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MODULE_PARM_DESC(disable_ir,"disable infrared remote support"); |
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static unsigned int ir_debug; |
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module_param(ir_debug, int, 0644); |
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MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]"); |
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static int pinnacle_remote; |
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module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */ |
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MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)"); |
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#define input_dbg(fmt, arg...) do { \ |
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if (ir_debug) \ |
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printk(KERN_DEBUG pr_fmt("input: " fmt), ## arg); \ |
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} while (0) |
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#define ir_dbg(ir, fmt, arg...) do { \ |
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if (ir_debug) \ |
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printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \ |
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## arg); \ |
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} while (0) |
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/* Helper function for raw decoding at GPIO16 or GPIO18 */ |
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static int saa7134_raw_decode_irq(struct saa7134_dev *dev); |
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/* -------------------- GPIO generic keycode builder -------------------- */ |
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static int build_key(struct saa7134_dev *dev) |
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{ |
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struct saa7134_card_ir *ir = dev->remote; |
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u32 gpio, data; |
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/* here comes the additional handshake steps for some cards */ |
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switch (dev->board) { |
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case SAA7134_BOARD_GOTVIEW_7135: |
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saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80); |
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saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80); |
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break; |
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} |
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/* rising SAA7134_GPIO_GPRESCAN reads the status */ |
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saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); |
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saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); |
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gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); |
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if (ir->polling) { |
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if (ir->last_gpio == gpio) |
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return 0; |
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ir->last_gpio = gpio; |
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} |
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data = ir_extract_bits(gpio, ir->mask_keycode); |
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input_dbg("build_key gpio=0x%x mask=0x%x data=%d\n", |
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gpio, ir->mask_keycode, data); |
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switch (dev->board) { |
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case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: |
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if (data == ir->mask_keycode) |
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rc_keyup(ir->dev); |
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else |
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rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, |
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0); |
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return 0; |
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} |
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if (ir->polling) { |
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if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || |
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(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { |
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rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, |
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0); |
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} else { |
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rc_keyup(ir->dev); |
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} |
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} |
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else { /* IRQ driven mode - handle key press and release in one go */ |
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if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || |
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(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { |
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rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, |
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0); |
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rc_keyup(ir->dev); |
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} |
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} |
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return 0; |
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} |
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/* --------------------- Chip specific I2C key builders ----------------- */ |
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static int get_key_flydvb_trio(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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int gpio, rc; |
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int attempt = 0; |
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unsigned char b; |
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/* We need this to access GPI Used by the saa_readl macro. */ |
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struct saa7134_dev *dev = ir->c->adapter->algo_data; |
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if (dev == NULL) { |
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ir_dbg(ir, "get_key_flydvb_trio: ir->c->adapter->algo_data is NULL!\n"); |
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return -EIO; |
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} |
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/* rising SAA7134_GPIGPRESCAN reads the status */ |
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saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); |
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if (0x40000 & ~gpio) |
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return 0; /* No button press */ |
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/* poll IR chip */ |
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/* weak up the IR chip */ |
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b = 0; |
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while (1 != i2c_master_send(ir->c, &b, 1)) { |
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if ((attempt++) < 10) { |
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/* |
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* wait a bit for next attempt - |
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* I don't know how make it better |
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*/ |
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msleep(10); |
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continue; |
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} |
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ir_dbg(ir, "send wake up byte to pic16C505 (IR chip)failed %dx\n", |
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attempt); |
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return -EIO; |
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} |
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rc = i2c_master_recv(ir->c, &b, 1); |
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if (rc != 1) { |
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ir_dbg(ir, "read error\n"); |
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if (rc < 0) |
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return rc; |
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return -EIO; |
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} |
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*protocol = RC_PROTO_UNKNOWN; |
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*scancode = b; |
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*toggle = 0; |
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return 1; |
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} |
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static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, |
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enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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unsigned char b; |
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int gpio, rc; |
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/* <dev> is needed to access GPIO. Used by the saa_readl macro. */ |
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struct saa7134_dev *dev = ir->c->adapter->algo_data; |
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if (dev == NULL) { |
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ir_dbg(ir, "get_key_msi_tvanywhere_plus: ir->c->adapter->algo_data is NULL!\n"); |
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return -EIO; |
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} |
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/* rising SAA7134_GPIO_GPRESCAN reads the status */ |
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saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); |
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/* GPIO&0x40 is pulsed low when a button is pressed. Don't do |
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I2C receive if gpio&0x40 is not low. */ |
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if (gpio & 0x40) |
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return 0; /* No button press */ |
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/* GPIO says there is a button press. Get it. */ |
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rc = i2c_master_recv(ir->c, &b, 1); |
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if (rc != 1) { |
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ir_dbg(ir, "read error\n"); |
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if (rc < 0) |
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return rc; |
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return -EIO; |
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} |
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/* No button press */ |
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if (b == 0xff) |
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return 0; |
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/* Button pressed */ |
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input_dbg("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b); |
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*protocol = RC_PROTO_UNKNOWN; |
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*scancode = b; |
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*toggle = 0; |
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return 1; |
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} |
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/* copied and modified from get_key_msi_tvanywhere_plus() */ |
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static int get_key_kworld_pc150u(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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unsigned char b; |
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unsigned int gpio; |
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int rc; |
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/* <dev> is needed to access GPIO. Used by the saa_readl macro. */ |
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struct saa7134_dev *dev = ir->c->adapter->algo_data; |
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if (dev == NULL) { |
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ir_dbg(ir, "get_key_kworld_pc150u: ir->c->adapter->algo_data is NULL!\n"); |
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return -EIO; |
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} |
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/* rising SAA7134_GPIO_GPRESCAN reads the status */ |
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saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); |
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/* GPIO&0x100 is pulsed low when a button is pressed. Don't do |
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I2C receive if gpio&0x100 is not low. */ |
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if (gpio & 0x100) |
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return 0; /* No button press */ |
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/* GPIO says there is a button press. Get it. */ |
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rc = i2c_master_recv(ir->c, &b, 1); |
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if (rc != 1) { |
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ir_dbg(ir, "read error\n"); |
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if (rc < 0) |
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return rc; |
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return -EIO; |
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} |
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/* No button press */ |
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if (b == 0xff) |
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return 0; |
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/* Button pressed */ |
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input_dbg("get_key_kworld_pc150u: Key = 0x%02X\n", b); |
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*protocol = RC_PROTO_UNKNOWN; |
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*scancode = b; |
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*toggle = 0; |
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return 1; |
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} |
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static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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int rc; |
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unsigned char b; |
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/* poll IR chip */ |
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rc = i2c_master_recv(ir->c, &b, 1); |
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if (rc != 1) { |
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ir_dbg(ir, "read error\n"); |
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if (rc < 0) |
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return rc; |
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return -EIO; |
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} |
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/* no button press */ |
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if (b==0) |
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return 0; |
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/* repeating */ |
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if (b & 0x80) |
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return 1; |
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*protocol = RC_PROTO_UNKNOWN; |
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*scancode = b; |
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*toggle = 0; |
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return 1; |
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} |
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static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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int rc; |
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unsigned char data[12]; |
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u32 gpio; |
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struct saa7134_dev *dev = ir->c->adapter->algo_data; |
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/* rising SAA7134_GPIO_GPRESCAN reads the status */ |
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saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
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gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); |
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if (0x400000 & ~gpio) |
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return 0; /* No button press */ |
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ir->c->addr = 0x5a >> 1; |
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rc = i2c_master_recv(ir->c, data, 12); |
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if (rc != 12) { |
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ir_dbg(ir, "read error\n"); |
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if (rc < 0) |
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return rc; |
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return -EIO; |
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} |
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if (data[9] != (unsigned char)(~data[8])) |
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return 0; |
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*protocol = RC_PROTO_NECX; |
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*scancode = RC_SCANCODE_NECX(data[11] << 8 | data[10], data[9]); |
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*toggle = 0; |
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return 1; |
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} |
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/* Common (grey or coloured) pinnacle PCTV remote handling |
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* |
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*/ |
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static int get_key_pinnacle(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle, int parity_offset, |
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int marker, int code_modulo) |
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{ |
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int rc; |
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unsigned char b[4]; |
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unsigned int start = 0,parity = 0,code = 0; |
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/* poll IR chip */ |
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rc = i2c_master_recv(ir->c, b, 4); |
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if (rc != 4) { |
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ir_dbg(ir, "read error\n"); |
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if (rc < 0) |
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return rc; |
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return -EIO; |
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} |
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for (start = 0; start < ARRAY_SIZE(b); start++) { |
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if (b[start] == marker) { |
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code=b[(start+parity_offset + 1) % 4]; |
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parity=b[(start+parity_offset) % 4]; |
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} |
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} |
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/* Empty Request */ |
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if (parity == 0) |
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return 0; |
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/* Repeating... */ |
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if (ir->old == parity) |
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return 0; |
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ir->old = parity; |
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/* drop special codes when a key is held down a long time for the grey controller |
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In this case, the second bit of the code is asserted */ |
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if (marker == 0xfe && (code & 0x40)) |
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return 0; |
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code %= code_modulo; |
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*protocol = RC_PROTO_UNKNOWN; |
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*scancode = code; |
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*toggle = 0; |
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ir_dbg(ir, "Pinnacle PCTV key %02x\n", code); |
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return 1; |
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} |
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/* The grey pinnacle PCTV remote |
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* |
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* There are one issue with this remote: |
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* - I2c packet does not change when the same key is pressed quickly. The workaround |
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* is to hold down each key for about half a second, so that another code is generated |
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* in the i2c packet, and the function can distinguish key presses. |
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* |
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* Sylvain Pasche <[email protected]> |
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*/ |
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static int get_key_pinnacle_grey(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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return get_key_pinnacle(ir, protocol, scancode, toggle, 1, 0xfe, 0xff); |
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} |
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/* The new pinnacle PCTV remote (with the colored buttons) |
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* |
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* Ricardo Cerqueira <[email protected]> |
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*/ |
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static int get_key_pinnacle_color(struct IR_i2c *ir, enum rc_proto *protocol, |
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u32 *scancode, u8 *toggle) |
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{ |
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/* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE |
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* |
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* this is the only value that results in 42 unique |
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* codes < 128 |
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*/ |
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return get_key_pinnacle(ir, protocol, scancode, toggle, 2, 0x80, 0x88); |
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} |
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void saa7134_input_irq(struct saa7134_dev *dev) |
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{ |
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struct saa7134_card_ir *ir; |
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if (!dev || !dev->remote) |
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return; |
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ir = dev->remote; |
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if (!ir->running) |
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return; |
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if (!ir->polling && !ir->raw_decode) { |
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build_key(dev); |
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} else if (ir->raw_decode) { |
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saa7134_raw_decode_irq(dev); |
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} |
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} |
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static void saa7134_input_timer(struct timer_list *t) |
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{ |
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struct saa7134_card_ir *ir = from_timer(ir, t, timer); |
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struct saa7134_dev *dev = ir->dev->priv; |
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build_key(dev); |
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mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); |
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} |
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int saa7134_ir_open(struct rc_dev *rc) |
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{ |
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struct saa7134_dev *dev = rc->priv; |
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struct saa7134_card_ir *ir = dev->remote; |
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/* Moved here from saa7134_input_init1() because the latter |
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* is not called on device resume */ |
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switch (dev->board) { |
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case SAA7134_BOARD_MD2819: |
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case SAA7134_BOARD_KWORLD_VSTREAM_XPERT: |
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case SAA7134_BOARD_AVERMEDIA_305: |
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case SAA7134_BOARD_AVERMEDIA_307: |
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case SAA7134_BOARD_AVERMEDIA_505: |
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case SAA7134_BOARD_AVERMEDIA_STUDIO_305: |
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case SAA7134_BOARD_AVERMEDIA_STUDIO_505: |
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case SAA7134_BOARD_AVERMEDIA_STUDIO_307: |
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case SAA7134_BOARD_AVERMEDIA_STUDIO_507: |
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case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA: |
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case SAA7134_BOARD_AVERMEDIA_GO_007_FM: |
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case SAA7134_BOARD_AVERMEDIA_M102: |
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case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: |
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/* Without this we won't receive key up events */ |
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saa_setb(SAA7134_GPIO_GPMODE0, 0x4); |
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saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); |
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break; |
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case SAA7134_BOARD_AVERMEDIA_777: |
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case SAA7134_BOARD_AVERMEDIA_A16AR: |
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/* Without this we won't receive key up events */ |
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saa_setb(SAA7134_GPIO_GPMODE1, 0x1); |
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saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); |
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break; |
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case SAA7134_BOARD_AVERMEDIA_A16D: |
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/* Without this we won't receive key up events */ |
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saa_setb(SAA7134_GPIO_GPMODE1, 0x1); |
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saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); |
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break; |
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case SAA7134_BOARD_GOTVIEW_7135: |
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saa_setb(SAA7134_GPIO_GPMODE1, 0x80); |
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break; |
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} |
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ir->running = true; |
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if (ir->polling) { |
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timer_setup(&ir->timer, saa7134_input_timer, 0); |
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ir->timer.expires = jiffies + HZ; |
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add_timer(&ir->timer); |
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} |
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return 0; |
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} |
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void saa7134_ir_close(struct rc_dev *rc) |
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{ |
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struct saa7134_dev *dev = rc->priv; |
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struct saa7134_card_ir *ir = dev->remote; |
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if (ir->polling) |
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del_timer_sync(&ir->timer); |
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ir->running = false; |
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} |
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int saa7134_input_init1(struct saa7134_dev *dev) |
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{ |
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struct saa7134_card_ir *ir; |
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struct rc_dev *rc; |
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char *ir_codes = NULL; |
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u32 mask_keycode = 0; |
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u32 mask_keydown = 0; |
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u32 mask_keyup = 0; |
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unsigned polling = 0; |
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bool raw_decode = false; |
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int err; |
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if (dev->has_remote != SAA7134_REMOTE_GPIO) |
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return -ENODEV; |
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if (disable_ir) |
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return -ENODEV; |
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/* detect & configure */ |
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switch (dev->board) { |
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case SAA7134_BOARD_FLYVIDEO2000: |
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case SAA7134_BOARD_FLYVIDEO3000: |
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case SAA7134_BOARD_FLYTVPLATINUM_FM: |
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case SAA7134_BOARD_FLYTVPLATINUM_MINI2: |
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case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM: |
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ir_codes = RC_MAP_FLYVIDEO; |
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mask_keycode = 0xEC00000; |
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mask_keydown = 0x0040000; |
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break; |
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case SAA7134_BOARD_CINERGY400: |
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case SAA7134_BOARD_CINERGY600: |
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case SAA7134_BOARD_CINERGY600_MK3: |
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ir_codes = RC_MAP_CINERGY; |
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mask_keycode = 0x00003f; |
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mask_keyup = 0x040000; |
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break; |
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case SAA7134_BOARD_ECS_TVP3XP: |
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case SAA7134_BOARD_ECS_TVP3XP_4CB5: |
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ir_codes = RC_MAP_EZTV; |
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mask_keycode = 0x00017c; |
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mask_keyup = 0x000002; |
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polling = 50; // ms |
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break; |
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case SAA7134_BOARD_KWORLD_XPERT: |
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case SAA7134_BOARD_AVACSSMARTTV: |
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ir_codes = RC_MAP_PIXELVIEW; |
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mask_keycode = 0x00001F; |
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mask_keyup = 0x000020; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_MD2819: |
|
case SAA7134_BOARD_KWORLD_VSTREAM_XPERT: |
|
case SAA7134_BOARD_AVERMEDIA_305: |
|
case SAA7134_BOARD_AVERMEDIA_307: |
|
case SAA7134_BOARD_AVERMEDIA_505: |
|
case SAA7134_BOARD_AVERMEDIA_STUDIO_305: |
|
case SAA7134_BOARD_AVERMEDIA_STUDIO_505: |
|
case SAA7134_BOARD_AVERMEDIA_STUDIO_307: |
|
case SAA7134_BOARD_AVERMEDIA_STUDIO_507: |
|
case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA: |
|
case SAA7134_BOARD_AVERMEDIA_GO_007_FM: |
|
case SAA7134_BOARD_AVERMEDIA_M102: |
|
case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: |
|
ir_codes = RC_MAP_AVERMEDIA; |
|
mask_keycode = 0x0007C8; |
|
mask_keydown = 0x000010; |
|
polling = 50; // ms |
|
/* GPIO stuff moved to saa7134_ir_open() */ |
|
break; |
|
case SAA7134_BOARD_AVERMEDIA_M135A: |
|
ir_codes = RC_MAP_AVERMEDIA_M135A; |
|
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */ |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
case SAA7134_BOARD_AVERMEDIA_M733A: |
|
ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6; |
|
mask_keydown = 0x0040000; |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
case SAA7134_BOARD_AVERMEDIA_777: |
|
case SAA7134_BOARD_AVERMEDIA_A16AR: |
|
ir_codes = RC_MAP_AVERMEDIA; |
|
mask_keycode = 0x02F200; |
|
mask_keydown = 0x000400; |
|
polling = 50; // ms |
|
/* GPIO stuff moved to saa7134_ir_open() */ |
|
break; |
|
case SAA7134_BOARD_AVERMEDIA_A16D: |
|
ir_codes = RC_MAP_AVERMEDIA_A16D; |
|
mask_keycode = 0x02F200; |
|
mask_keydown = 0x000400; |
|
polling = 50; /* ms */ |
|
/* GPIO stuff moved to saa7134_ir_open() */ |
|
break; |
|
case SAA7134_BOARD_KWORLD_TERMINATOR: |
|
ir_codes = RC_MAP_PIXELVIEW; |
|
mask_keycode = 0x00001f; |
|
mask_keyup = 0x000060; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_MANLI_MTV001: |
|
case SAA7134_BOARD_MANLI_MTV002: |
|
ir_codes = RC_MAP_MANLI; |
|
mask_keycode = 0x001f00; |
|
mask_keyup = 0x004000; |
|
polling = 50; /* ms */ |
|
break; |
|
case SAA7134_BOARD_BEHOLD_409FM: |
|
case SAA7134_BOARD_BEHOLD_401: |
|
case SAA7134_BOARD_BEHOLD_403: |
|
case SAA7134_BOARD_BEHOLD_403FM: |
|
case SAA7134_BOARD_BEHOLD_405: |
|
case SAA7134_BOARD_BEHOLD_405FM: |
|
case SAA7134_BOARD_BEHOLD_407: |
|
case SAA7134_BOARD_BEHOLD_407FM: |
|
case SAA7134_BOARD_BEHOLD_409: |
|
case SAA7134_BOARD_BEHOLD_505FM: |
|
case SAA7134_BOARD_BEHOLD_505RDS_MK5: |
|
case SAA7134_BOARD_BEHOLD_505RDS_MK3: |
|
case SAA7134_BOARD_BEHOLD_507_9FM: |
|
case SAA7134_BOARD_BEHOLD_507RDS_MK3: |
|
case SAA7134_BOARD_BEHOLD_507RDS_MK5: |
|
ir_codes = RC_MAP_MANLI; |
|
mask_keycode = 0x003f00; |
|
mask_keyup = 0x004000; |
|
polling = 50; /* ms */ |
|
break; |
|
case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM: |
|
ir_codes = RC_MAP_BEHOLD_COLUMBUS; |
|
mask_keycode = 0x003f00; |
|
mask_keyup = 0x004000; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: |
|
ir_codes = RC_MAP_PCTV_SEDNA; |
|
mask_keycode = 0x001f00; |
|
mask_keyup = 0x004000; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_GOTVIEW_7135: |
|
ir_codes = RC_MAP_GOTVIEW7135; |
|
mask_keycode = 0x0003CC; |
|
mask_keydown = 0x000010; |
|
polling = 5; /* ms */ |
|
/* GPIO stuff moved to saa7134_ir_open() */ |
|
break; |
|
case SAA7134_BOARD_VIDEOMATE_TV_PVR: |
|
case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: |
|
case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: |
|
ir_codes = RC_MAP_VIDEOMATE_TV_PVR; |
|
mask_keycode = 0x00003F; |
|
mask_keyup = 0x400000; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_PROTEUS_2309: |
|
ir_codes = RC_MAP_PROTEUS_2309; |
|
mask_keycode = 0x00007F; |
|
mask_keyup = 0x000080; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_VIDEOMATE_DVBT_300: |
|
case SAA7134_BOARD_VIDEOMATE_DVBT_200: |
|
ir_codes = RC_MAP_VIDEOMATE_TV_PVR; |
|
mask_keycode = 0x003F00; |
|
mask_keyup = 0x040000; |
|
break; |
|
case SAA7134_BOARD_FLYDVBS_LR300: |
|
case SAA7134_BOARD_FLYDVBT_LR301: |
|
case SAA7134_BOARD_FLYDVBTDUO: |
|
ir_codes = RC_MAP_FLYDVB; |
|
mask_keycode = 0x0001F00; |
|
mask_keydown = 0x0040000; |
|
break; |
|
case SAA7134_BOARD_ASUSTeK_P7131_DUAL: |
|
case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: |
|
case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: |
|
ir_codes = RC_MAP_ASUS_PC39; |
|
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */ |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
case SAA7134_BOARD_ASUSTeK_PS3_100: |
|
ir_codes = RC_MAP_ASUS_PS3_100; |
|
mask_keydown = 0x0040000; |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
case SAA7134_BOARD_ENCORE_ENLTV: |
|
case SAA7134_BOARD_ENCORE_ENLTV_FM: |
|
ir_codes = RC_MAP_ENCORE_ENLTV; |
|
mask_keycode = 0x00007f; |
|
mask_keyup = 0x040000; |
|
polling = 50; // ms |
|
break; |
|
case SAA7134_BOARD_ENCORE_ENLTV_FM53: |
|
case SAA7134_BOARD_ENCORE_ENLTV_FM3: |
|
ir_codes = RC_MAP_ENCORE_ENLTV_FM53; |
|
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */ |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
case SAA7134_BOARD_10MOONSTVMASTER3: |
|
ir_codes = RC_MAP_ENCORE_ENLTV; |
|
mask_keycode = 0x5f80000; |
|
mask_keyup = 0x8000000; |
|
polling = 50; //ms |
|
break; |
|
case SAA7134_BOARD_GENIUS_TVGO_A11MCE: |
|
ir_codes = RC_MAP_GENIUS_TVGO_A11MCE; |
|
mask_keycode = 0xff; |
|
mask_keydown = 0xf00000; |
|
polling = 50; /* ms */ |
|
break; |
|
case SAA7134_BOARD_REAL_ANGEL_220: |
|
ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS; |
|
mask_keycode = 0x3f00; |
|
mask_keyup = 0x4000; |
|
polling = 50; /* ms */ |
|
break; |
|
case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: |
|
ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG; |
|
mask_keycode = 0x7f; |
|
polling = 40; /* ms */ |
|
break; |
|
case SAA7134_BOARD_VIDEOMATE_S350: |
|
ir_codes = RC_MAP_VIDEOMATE_S350; |
|
mask_keycode = 0x003f00; |
|
mask_keydown = 0x040000; |
|
break; |
|
case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S: |
|
ir_codes = RC_MAP_WINFAST; |
|
mask_keycode = 0x5f00; |
|
mask_keyup = 0x020000; |
|
polling = 50; /* ms */ |
|
break; |
|
case SAA7134_BOARD_VIDEOMATE_M1F: |
|
ir_codes = RC_MAP_VIDEOMATE_K100; |
|
mask_keycode = 0x0ff00; |
|
mask_keyup = 0x040000; |
|
break; |
|
case SAA7134_BOARD_HAUPPAUGE_HVR1150: |
|
case SAA7134_BOARD_HAUPPAUGE_HVR1120: |
|
ir_codes = RC_MAP_HAUPPAUGE; |
|
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */ |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
case SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM: |
|
ir_codes = RC_MAP_LEADTEK_Y04G0051; |
|
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */ |
|
mask_keyup = 0x0040000; |
|
mask_keycode = 0xffff; |
|
raw_decode = true; |
|
break; |
|
} |
|
if (NULL == ir_codes) { |
|
pr_err("Oops: IR config error [card=%d]\n", dev->board); |
|
return -ENODEV; |
|
} |
|
|
|
ir = kzalloc(sizeof(*ir), GFP_KERNEL); |
|
rc = rc_allocate_device(RC_DRIVER_SCANCODE); |
|
if (!ir || !rc) { |
|
err = -ENOMEM; |
|
goto err_out_free; |
|
} |
|
|
|
ir->dev = rc; |
|
dev->remote = ir; |
|
|
|
/* init hardware-specific stuff */ |
|
ir->mask_keycode = mask_keycode; |
|
ir->mask_keydown = mask_keydown; |
|
ir->mask_keyup = mask_keyup; |
|
ir->polling = polling; |
|
ir->raw_decode = raw_decode; |
|
|
|
/* init input device */ |
|
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", |
|
pci_name(dev->pci)); |
|
|
|
rc->priv = dev; |
|
rc->open = saa7134_ir_open; |
|
rc->close = saa7134_ir_close; |
|
if (raw_decode) { |
|
rc->driver_type = RC_DRIVER_IR_RAW; |
|
rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; |
|
} |
|
|
|
rc->device_name = saa7134_boards[dev->board].name; |
|
rc->input_phys = ir->phys; |
|
rc->input_id.bustype = BUS_PCI; |
|
rc->input_id.version = 1; |
|
if (dev->pci->subsystem_vendor) { |
|
rc->input_id.vendor = dev->pci->subsystem_vendor; |
|
rc->input_id.product = dev->pci->subsystem_device; |
|
} else { |
|
rc->input_id.vendor = dev->pci->vendor; |
|
rc->input_id.product = dev->pci->device; |
|
} |
|
rc->dev.parent = &dev->pci->dev; |
|
rc->map_name = ir_codes; |
|
rc->driver_name = MODULE_NAME; |
|
rc->min_timeout = 1; |
|
rc->timeout = IR_DEFAULT_TIMEOUT; |
|
rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT; |
|
|
|
err = rc_register_device(rc); |
|
if (err) |
|
goto err_out_free; |
|
|
|
return 0; |
|
|
|
err_out_free: |
|
rc_free_device(rc); |
|
dev->remote = NULL; |
|
kfree(ir); |
|
return err; |
|
} |
|
|
|
void saa7134_input_fini(struct saa7134_dev *dev) |
|
{ |
|
if (NULL == dev->remote) |
|
return; |
|
|
|
rc_unregister_device(dev->remote->dev); |
|
kfree(dev->remote); |
|
dev->remote = NULL; |
|
} |
|
|
|
void saa7134_probe_i2c_ir(struct saa7134_dev *dev) |
|
{ |
|
struct i2c_board_info info; |
|
struct i2c_msg msg_msi = { |
|
.addr = 0x50, |
|
.flags = I2C_M_RD, |
|
.len = 0, |
|
.buf = NULL, |
|
}; |
|
int rc; |
|
|
|
if (disable_ir) { |
|
input_dbg("IR has been disabled, not probing for i2c remote\n"); |
|
return; |
|
} |
|
|
|
memset(&info, 0, sizeof(struct i2c_board_info)); |
|
memset(&dev->init_data, 0, sizeof(dev->init_data)); |
|
strscpy(info.type, "ir_video", I2C_NAME_SIZE); |
|
|
|
switch (dev->board) { |
|
case SAA7134_BOARD_PINNACLE_PCTV_110i: |
|
case SAA7134_BOARD_PINNACLE_PCTV_310i: |
|
dev->init_data.name = "Pinnacle PCTV"; |
|
if (pinnacle_remote == 0) { |
|
dev->init_data.get_key = get_key_pinnacle_color; |
|
dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR; |
|
info.addr = 0x47; |
|
} else { |
|
dev->init_data.get_key = get_key_pinnacle_grey; |
|
dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY; |
|
info.addr = 0x47; |
|
} |
|
break; |
|
case SAA7134_BOARD_UPMOST_PURPLE_TV: |
|
dev->init_data.name = "Purple TV"; |
|
dev->init_data.get_key = get_key_purpletv; |
|
dev->init_data.ir_codes = RC_MAP_PURPLETV; |
|
info.addr = 0x7a; |
|
break; |
|
case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS: |
|
dev->init_data.name = "MSI TV@nywhere Plus"; |
|
dev->init_data.get_key = get_key_msi_tvanywhere_plus; |
|
dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS; |
|
/* |
|
* MSI TV@nyware Plus requires more frequent polling |
|
* otherwise it will miss some keypresses |
|
*/ |
|
dev->init_data.polling_interval = 50; |
|
info.addr = 0x30; |
|
/* MSI TV@nywhere Plus controller doesn't seem to |
|
respond to probes unless we read something from |
|
an existing device. Weird... |
|
REVISIT: might no longer be needed */ |
|
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1); |
|
input_dbg("probe 0x%02x @ %s: %s\n", |
|
msg_msi.addr, dev->i2c_adap.name, |
|
(1 == rc) ? "yes" : "no"); |
|
break; |
|
case SAA7134_BOARD_SNAZIO_TVPVR_PRO: |
|
dev->init_data.name = "SnaZio* TVPVR PRO"; |
|
dev->init_data.get_key = get_key_msi_tvanywhere_plus; |
|
dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS; |
|
/* |
|
* MSI TV@nyware Plus requires more frequent polling |
|
* otherwise it will miss some keypresses |
|
*/ |
|
dev->init_data.polling_interval = 50; |
|
info.addr = 0x30; |
|
/* |
|
* MSI TV@nywhere Plus controller doesn't seem to |
|
* respond to probes unless we read something from |
|
* an existing device. Weird... |
|
* REVISIT: might no longer be needed |
|
*/ |
|
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1); |
|
input_dbg("probe 0x%02x @ %s: %s\n", |
|
msg_msi.addr, dev->i2c_adap.name, |
|
(rc == 1) ? "yes" : "no"); |
|
break; |
|
case SAA7134_BOARD_KWORLD_PC150U: |
|
/* copied and modified from MSI TV@nywhere Plus */ |
|
dev->init_data.name = "Kworld PC150-U"; |
|
dev->init_data.get_key = get_key_kworld_pc150u; |
|
dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U; |
|
info.addr = 0x30; |
|
/* MSI TV@nywhere Plus controller doesn't seem to |
|
respond to probes unless we read something from |
|
an existing device. Weird... |
|
REVISIT: might no longer be needed */ |
|
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1); |
|
input_dbg("probe 0x%02x @ %s: %s\n", |
|
msg_msi.addr, dev->i2c_adap.name, |
|
(1 == rc) ? "yes" : "no"); |
|
break; |
|
case SAA7134_BOARD_HAUPPAUGE_HVR1110: |
|
dev->init_data.name = saa7134_boards[dev->board].name; |
|
dev->init_data.ir_codes = RC_MAP_HAUPPAUGE; |
|
dev->init_data.type = RC_PROTO_BIT_RC5 | |
|
RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32; |
|
dev->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; |
|
info.addr = 0x71; |
|
break; |
|
case SAA7134_BOARD_BEHOLD_607FM_MK3: |
|
case SAA7134_BOARD_BEHOLD_607FM_MK5: |
|
case SAA7134_BOARD_BEHOLD_609FM_MK3: |
|
case SAA7134_BOARD_BEHOLD_609FM_MK5: |
|
case SAA7134_BOARD_BEHOLD_607RDS_MK3: |
|
case SAA7134_BOARD_BEHOLD_607RDS_MK5: |
|
case SAA7134_BOARD_BEHOLD_609RDS_MK3: |
|
case SAA7134_BOARD_BEHOLD_609RDS_MK5: |
|
case SAA7134_BOARD_BEHOLD_M6: |
|
case SAA7134_BOARD_BEHOLD_M63: |
|
case SAA7134_BOARD_BEHOLD_M6_EXTRA: |
|
case SAA7134_BOARD_BEHOLD_H6: |
|
case SAA7134_BOARD_BEHOLD_X7: |
|
case SAA7134_BOARD_BEHOLD_H7: |
|
case SAA7134_BOARD_BEHOLD_A7: |
|
dev->init_data.name = "BeholdTV"; |
|
dev->init_data.get_key = get_key_beholdm6xx; |
|
dev->init_data.ir_codes = RC_MAP_BEHOLD; |
|
dev->init_data.type = RC_PROTO_BIT_NECX; |
|
info.addr = 0x2d; |
|
break; |
|
case SAA7134_BOARD_AVERMEDIA_CARDBUS_501: |
|
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506: |
|
info.addr = 0x40; |
|
break; |
|
case SAA7134_BOARD_AVERMEDIA_A706: |
|
info.addr = 0x41; |
|
break; |
|
case SAA7134_BOARD_FLYDVB_TRIO: |
|
dev->init_data.name = "FlyDVB Trio"; |
|
dev->init_data.get_key = get_key_flydvb_trio; |
|
dev->init_data.ir_codes = RC_MAP_FLYDVB; |
|
info.addr = 0x0b; |
|
break; |
|
default: |
|
input_dbg("No I2C IR support for board %x\n", dev->board); |
|
return; |
|
} |
|
|
|
if (dev->init_data.name) |
|
info.platform_data = &dev->init_data; |
|
i2c_new_client_device(&dev->i2c_adap, &info); |
|
} |
|
|
|
static int saa7134_raw_decode_irq(struct saa7134_dev *dev) |
|
{ |
|
struct saa7134_card_ir *ir = dev->remote; |
|
int space; |
|
|
|
/* Generate initial event */ |
|
saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
|
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN); |
|
space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown; |
|
ir_raw_event_store_edge(dev->remote->dev, !space); |
|
|
|
return 1; |
|
}
|
|
|