diff options
Diffstat (limited to 'drivers/media/video/ir-kbd-i2c.c')
| -rw-r--r-- | drivers/media/video/ir-kbd-i2c.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 2d709e06467..d98dd0d1e37 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -10,6 +10,8 @@ * Ulrich Mueller <ulrich.mueller42@web.de> * modified for em2820 based USB TV tuners by * Markus Rechberger <mrechberger@gmail.com> + * modified for DViCO Fusion HDTV 5 RT GOLD by + * Chaogui Zhang <czhang1974@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 @@ -28,7 +30,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> @@ -142,6 +143,30 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; } +static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +{ + unsigned char buf[4]; + + /* poll IR chip */ + if (4 != i2c_master_recv(&ir->c,buf,4)) { + dprintk(1,"read error\n"); + return -EIO; + } + + if(buf[0] !=0 || buf[1] !=0 || buf[2] !=0 || buf[3] != 0) + dprintk(2, "%s: 0x%2x 0x%2x 0x%2x 0x%2x\n", __FUNCTION__, + buf[0], buf[1], buf[2], buf[3]); + + /* no key pressed or signal from other ir remote */ + if(buf[0] != 0x1 || buf[1] != 0xfe) + return 0; + + *ir_key = buf[2]; + *ir_raw = (buf[2] << 8) | buf[3]; + + return 1; +} + static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { unsigned char b; @@ -364,6 +389,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir_type = IR_TYPE_OTHER; ir_codes = ir_codes_empty; break; + case 0x6b: + name = "FusionHDTV"; + ir->get_key = get_key_fusionhdtv; + ir_type = IR_TYPE_RC5; + ir_codes = ir_codes_fusionhdtv_mce; + break; case 0x7a: case 0x47: case 0x71: @@ -475,7 +506,8 @@ static int ir_probe(struct i2c_adapter *adap) static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1}; static const int probe_saa7134[] = { 0x7a, 0x47, 0x71, -1 }; static const int probe_em28XX[] = { 0x30, 0x47, -1 }; - static const int probe_cx88[] = { 0x18, 0x71, -1 }; + static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 }; + static const int probe_cx23885[] = { 0x6b, -1 }; const int *probe = NULL; struct i2c_client c; unsigned char buf; @@ -496,6 +528,8 @@ static int ir_probe(struct i2c_adapter *adap) break; case I2C_HW_B_CX2388x: probe = probe_cx88; + case I2C_HW_B_CX23885: + probe = probe_cx23885; break; } if (NULL == probe) |