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V4L/DVB (10954): Add cx231xx USB driver

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Signed-off-by: Srinivasa Deevi <srinivasa.deevi@conexant.com>
[mchehab@redhat.com: Remove the Kconfig changes, to avoid git breakages]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sri Deevi
2009-03-03 14:37:50 -03:00
committed by Mauro Carvalho Chehab
parent 95b14fb23b
commit e0d3bafd02
17 changed files with 12437 additions and 0 deletions
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1
drivers/media/video/Makefile
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@@ -67,6 +67,7 @@ obj-$(CONFIG_VIDEO_MEYE) += meye.o
obj-$(CONFIG_VIDEO_SAA7134) += saa7134/
obj-$(CONFIG_VIDEO_CX88) += cx88/
obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
obj-$(CONFIG_VIDEO_CX231XX) += cx231xx/
obj-$(CONFIG_VIDEO_USBVISION) += usbvision/
obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o
obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o

35
drivers/media/video/cx231xx/Kconfig Normal file
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@@ -0,0 +1,35 @@
config VIDEO_CX231XX
tristate "Conexant cx231xx USB video capture support"
depends on VIDEO_DEV && I2C && INPUT
select VIDEO_TUNER
select VIDEO_TVEEPROM
select VIDEO_IR
select VIDEOBUF_VMALLOC
select VIDEO_CX25840
select VIDEO_CX231XX_ALSA
---help---
This is a video4linux driver for Conexant 231xx USB based TV cards.
To compile this driver as a module, choose M here: the
module will be called cx231xx
config VIDEO_CX231XX_ALSA
tristate "Conexant Cx231xx ALSA audio module"
depends on VIDEO_CX231XX && SND
select SND_PCM
---help---
This is an ALSA driver for Cx231xx USB based TV cards.
To compile this driver as a module, choose M here: the
module will be called cx231xx-alsa
config VIDEO_CX231XX_DVB
tristate "DVB/ATSC Support for Cx231xx based TV cards"
depends on VIDEO_CX231XX && DVB_CORE
select VIDEOBUF_DVB
select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMIZE
---help---
This adds support for DVB cards based on the
Conexant cx231xx chips.

15
drivers/media/video/cx231xx/Makefile Normal file
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@@ -0,0 +1,15 @@
cx231xx-objs := cx231xx-video.o cx231xx-i2c.o cx231xx-cards.o cx231xx-core.o \
cx231xx-avcore.o cx231xx-pcb-config.o cx231xx-vbi.o
cx231xx-alsa-objs := cx231xx-audio.o
obj-$(CONFIG_VIDEO_CX231XX) += cx231xx.o
obj-$(CONFIG_VIDEO_CX231XX_ALSA) += cx231xx-alsa.o
obj-$(CONFIG_VIDEO_CX231XX_DVB) += cx231xx-dvb.o
EXTRA_CFLAGS += -Idrivers/media/video
EXTRA_CFLAGS += -Idrivers/media/common/tuners
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
EXTRA_CFLAGS += -Idrivers/media/dvb/frontends

581
drivers/media/video/cx231xx/cx231xx-audio.c Normal file
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2289
drivers/media/video/cx231xx/cx231xx-avcore.c Normal file
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935
drivers/media/video/cx231xx/cx231xx-cards.c Normal file
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491
drivers/media/video/cx231xx/cx231xx-conf-reg.h Normal file
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@@ -0,0 +1,491 @@
/*
cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB
video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot 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.
*/
#ifndef _POLARIS_REG_H_
#define _POLARIS_REG_H_
#define BOARD_CFG_STAT 0x0
#define TS_MODE_REG 0x4
#define TS1_CFG_REG 0x8
#define TS1_LENGTH_REG 0xc
#define TS2_CFG_REG 0x10
#define TS2_LENGTH_REG 0x14
#define EP_MODE_SET 0x18
#define CIR_PWR_PTN1 0x1c
#define CIR_PWR_PTN2 0x20
#define CIR_PWR_PTN3 0x24
#define CIR_PWR_MASK0 0x28
#define CIR_PWR_MASK1 0x2c
#define CIR_PWR_MASK2 0x30
#define CIR_GAIN 0x34
#define CIR_CAR_REG 0x38
#define CIR_OT_CFG1 0x40
#define CIR_OT_CFG2 0x44
#define PWR_CTL_EN 0x74
/* Polaris Endpoints capture mask for register EP_MODE_SET */
#define ENABLE_EP1 0x01 /* Bit[0]=1 */
#define ENABLE_EP2 0x02 /* Bit[1]=1 */
#define ENABLE_EP3 0x04 /* Bit[2]=1 */
#define ENABLE_EP4 0x08 /* Bit[3]=1 */
#define ENABLE_EP5 0x10 /* Bit[4]=1 */
#define ENABLE_EP6 0x20 /* Bit[5]=1 */
/* Bit definition for register PWR_CTL_EN */
#define PWR_MODE_MASK 0x17f
#define PWR_AV_EN 0x08 /* bit3 */
#define PWR_ISO_EN 0x40 /* bit6 */
#define PWR_AV_MODE 0x30 /* bit4,5 */
#define PWR_TUNER_EN 0x04 /* bit2 */
#define PWR_DEMOD_EN 0x02 /* bit1 */
#define I2C_DEMOD_EN 0x01 /* bit0 */
#define PWR_RESETOUT_EN 0x100 /* bit8 */
typedef enum{
POLARIS_AVMODE_DEFAULT = 0,
POLARIS_AVMODE_DIGITAL = 0x10,
POLARIS_AVMODE_ANALOGT_TV = 0x20,
POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
}AV_MODE;
/* Colibri Registers */
#define SINGLE_ENDED 0x0
#define LOW_IF 0x4
#define EU_IF 0x9
#define US_IF 0xa
#define SUP_BLK_TUNE1 0x00
#define SUP_BLK_TUNE2 0x01
#define SUP_BLK_TUNE3 0x02
#define SUP_BLK_XTAL 0x03
#define SUP_BLK_PLL1 0x04
#define SUP_BLK_PLL2 0x05
#define SUP_BLK_PLL3 0x06
#define SUP_BLK_REF 0x07
#define SUP_BLK_PWRDN 0x08
#define SUP_BLK_TESTPAD 0x09
#define ADC_COM_INT5_STAB_REF 0x0a
#define ADC_COM_QUANT 0x0b
#define ADC_COM_BIAS1 0x0c
#define ADC_COM_BIAS2 0x0d
#define ADC_COM_BIAS3 0x0e
#define TESTBUS_CTRL 0x12
#define ADC_STATUS_CH1 0x20
#define ADC_STATUS_CH2 0x40
#define ADC_STATUS_CH3 0x60
#define ADC_STATUS2_CH1 0x21
#define ADC_STATUS2_CH2 0x41
#define ADC_STATUS2_CH3 0x61
#define ADC_CAL_ATEST_CH1 0x22
#define ADC_CAL_ATEST_CH2 0x42
#define ADC_CAL_ATEST_CH3 0x62
#define ADC_PWRDN_CLAMP_CH1 0x23
#define ADC_PWRDN_CLAMP_CH2 0x43
#define ADC_PWRDN_CLAMP_CH3 0x63
#define ADC_CTRL_DAC23_CH1 0x24
#define ADC_CTRL_DAC23_CH2 0x44
#define ADC_CTRL_DAC23_CH3 0x64
#define ADC_CTRL_DAC1_CH1 0x25
#define ADC_CTRL_DAC1_CH2 0x45
#define ADC_CTRL_DAC1_CH3 0x65
#define ADC_DCSERVO_DEM_CH1 0x26
#define ADC_DCSERVO_DEM_CH2 0x46
#define ADC_DCSERVO_DEM_CH3 0x66
#define ADC_FB_FRCRST_CH1 0x27
#define ADC_FB_FRCRST_CH2 0x47
#define ADC_FB_FRCRST_CH3 0x67
#define ADC_INPUT_CH1 0x28
#define ADC_INPUT_CH2 0x48
#define ADC_INPUT_CH3 0x68
#define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */
#define ADC_NTF_PRECLMP_EN_CH1 0x29
#define ADC_NTF_PRECLMP_EN_CH2 0x49
#define ADC_NTF_PRECLMP_EN_CH3 0x69
#define ADC_QGAIN_RES_TRM_CH1 0x2a
#define ADC_QGAIN_RES_TRM_CH2 0x4a
#define ADC_QGAIN_RES_TRM_CH3 0x6a
#define ADC_SOC_PRECLMP_TERM_CH1 0x2b
#define ADC_SOC_PRECLMP_TERM_CH2 0x4b
#define ADC_SOC_PRECLMP_TERM_CH3 0x6b
#define TESTBUS_CTRL_CH1 0x32
#define TESTBUS_CTRL_CH2 0x52
#define TESTBUS_CTRL_CH3 0x72
/******************************************************************************
* DIF registers *
******************************************************************************/
#define DIRECT_IF_REVB_BASE 0x00300
/*****************************************************************************/
#define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_PLL_LOCK 0x80000000
/* Reserved [30:29] */
#define FLD_DIF_PLL_FREE_RUN 0x10000000
#define FLD_DIF_PLL_FREQ 0x0FFFFFFF
/*****************************************************************************/
#define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_KD_PD 0xFF000000
/* Reserved [23:20] */
#define FLD_DIF_KDS_PD 0x000F0000
#define FLD_DIF_KI_PD 0x0000FF00
/* Reserved [7:4] */
#define FLD_DIF_KIS_PD 0x0000000F
/*****************************************************************************/
#define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_KD_FD 0xFF000000
/* Reserved [23:20] */
#define FLD_DIF_KDS_FD 0x000F0000
#define FLD_DIF_KI_FD 0x0000FF00
#define FLD_DIF_SIG_PROP_SZ 0x000000F0
#define FLD_DIF_KIS_FD 0x0000000F
/*****************************************************************************/
#define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_PLL_AGC_REF 0xFFF00000
#define FLD_DIF_PLL_AGC_KI 0x000F0000
/* Reserved [15] */
#define FLD_DIF_FREQ_LIMIT 0x00007000
#define FLD_DIF_K_FD 0x00000F00
#define FLD_DIF_DOWNSMPL_FD 0x000000FF
/*****************************************************************************/
#define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_PLL_AGC_EN 0x00008000
/* Reserved [14:12] */
#define FLD_DIF_PLL_MAN_GAIN 0x00000FFF
/*****************************************************************************/
#define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_K_AGC_RF 0xF0000000
#define FLD_DIF_K_AGC_IF 0x0F000000
#define FLD_DIF_K_AGC_INT 0x00F00000
/* Reserved [19:12] */
#define FLD_DIF_IF_REF 0x00000FFF
/*****************************************************************************/
#define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_IF_MAX 0xFF000000
#define FLD_DIF_IF_MIN 0x00FF0000
#define FLD_DIF_IF_AGC 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_INT_MAX 0xFF000000
#define FLD_DIF_INT_MIN 0x00FF0000
#define FLD_DIF_INT_AGC 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_RF_MAX 0xFF000000
#define FLD_DIF_RF_MIN 0x00FF0000
#define FLD_DIF_RF_AGC 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_IF_AGC_IN 0xFFFF0000
#define FLD_DIF_INT_AGC_IN 0x0000FFFF
/*****************************************************************************/
#define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_RF_AGC_IN 0x0000FFFF
/*****************************************************************************/
#define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_AFD 0xC0000000
#define FLD_DIF_K_VID_AGC 0x30000000
#define FLD_DIF_LINE_LENGTH 0x0FFF0000
#define FLD_DIF_AGC_GAIN 0x0000FFFF
/*****************************************************************************/
#define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_AUDIO_AGC_OVERRIDE 0x80000000
/* Reserved [30:30] */
#define FLD_DIF_AUDIO_MAN_GAIN 0x3F000000
/* Reserved [23:17] */
#define FLD_DIF_VID_AGC_OVERRIDE 0x00010000
#define FLD_DIF_VID_MAN_GAIN 0x0000FFFF
/*****************************************************************************/
#define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_LPF_FREQ 0xC0000000
#define FLD_DIF_AV_PHASE_INC 0x3F000000
#define FLD_DIF_AUDIO_FREQ 0x00FFFFFF
/*****************************************************************************/
#define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:24] */
#define FLD_DIF_IIR23_R2 0x00FF0000
#define FLD_DIF_IIR23_R1 0x0000FF00
#define FLD_DIF_IIR1_R1 0x000000FF
/*****************************************************************************/
#define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003C) /* Reg Size 32 */
/*****************************************************************************/
#define FLD_DIF_DIF_BYPASS 0x80000000
#define FLD_DIF_FM_NYQ_GAIN 0x40000000
#define FLD_DIF_RF_AGC_ENA 0x20000000
#define FLD_DIF_INT_AGC_ENA 0x10000000
#define FLD_DIF_IF_AGC_ENA 0x08000000
#define FLD_DIF_FORCE_RF_IF_LOCK 0x04000000
#define FLD_DIF_VIDEO_AGC_ENA 0x02000000
#define FLD_DIF_RF_AGC_INV 0x01000000
#define FLD_DIF_INT_AGC_INV 0x00800000
#define FLD_DIF_IF_AGC_INV 0x00400000
#define FLD_DIF_SPEC_INV 0x00200000
#define FLD_DIF_AUD_FULL_BW 0x00100000
#define FLD_DIF_AUD_SRC_SEL 0x00080000
/* Reserved [18] */
#define FLD_DIF_IF_FREQ 0x00030000
/* Reserved [15:14] */
#define FLD_DIF_TIP_OFFSET 0x00003F00
/* Reserved [7:5] */
#define FLD_DIF_DITHER_ENA 0x00000010
/* Reserved [3:1] */
#define FLD_DIF_RF_IF_LOCK 0x00000001
/*****************************************************************************/
#define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_PHASE_INC 0x1FFFFFFF
/*****************************************************************************/
#define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:16] */
#define FLD_DIF_SRC_KI 0x0000FF00
#define FLD_DIF_SRC_KD 0x000000FF
/*****************************************************************************/
#define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:19] */
#define FLD_DIF_BPF_COEFF_0 0x00070000
/* Reserved [15:4] */
#define FLD_DIF_BPF_COEFF_1 0x0000000F
/*****************************************************************************/
#define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:22] */
#define FLD_DIF_BPF_COEFF_2 0x003F0000
/* Reserved [15:7] */
#define FLD_DIF_BPF_COEFF_3 0x0000007F
/*****************************************************************************/
#define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:24] */
#define FLD_DIF_BPF_COEFF_4 0x00FF0000
/* Reserved [15:8] */
#define FLD_DIF_BPF_COEFF_5 0x000000FF
/*****************************************************************************/
#define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:25] */
#define FLD_DIF_BPF_COEFF_6 0x01FF0000
/* Reserved [15:9] */
#define FLD_DIF_BPF_COEFF_7 0x000001FF
/*****************************************************************************/
#define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:26] */
#define FLD_DIF_BPF_COEFF_8 0x03FF0000
/* Reserved [15:10] */
#define FLD_DIF_BPF_COEFF_9 0x000003FF
/*****************************************************************************/
#define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:27] */
#define FLD_DIF_BPF_COEFF_10 0x07FF0000
/* Reserved [15:11] */
#define FLD_DIF_BPF_COEFF_11 0x000007FF
/*****************************************************************************/
#define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:27] */
#define FLD_DIF_BPF_COEFF_12 0x07FF0000
/* Reserved [15:12] */
#define FLD_DIF_BPF_COEFF_13 0x00000FFF
/*****************************************************************************/
#define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:28] */
#define FLD_DIF_BPF_COEFF_14 0x0FFF0000
/* Reserved [15:12] */
#define FLD_DIF_BPF_COEFF_15 0x00000FFF
/*****************************************************************************/
#define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_16 0x1FFF0000
/* Reserved [15:13] */
#define FLD_DIF_BPF_COEFF_17 0x00001FFF
/*****************************************************************************/
#define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_18 0x1FFF0000
/* Reserved [15:13] */
#define FLD_DIF_BPF_COEFF_19 0x00001FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:29] */
#define FLD_DIF_BPF_COEFF_20 0x1FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_21 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_22 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_23 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_24 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_25 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_26 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_27 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_28 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_29 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_30 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_31 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_32 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_33 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_34 0x3FFF0000
/* Reserved [15:14] */
#define FLD_DIF_BPF_COEFF_35 0x00003FFF
/*****************************************************************************/
#define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:30] */
#define FLD_DIF_BPF_COEFF_36 0x3FFF0000
/* Reserved [15:0] */
/*****************************************************************************/
#define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:20] */
#define FLD_DIF_RPT_VARIANCE 0x000FFFFF
/*****************************************************************************/
#define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:8] */
#define FLD_DIF_DIF_SOFT_RST 0x00000080
#define FLD_DIF_DIF_REG_RST_MSK 0x00000040
#define FLD_DIF_AGC_RST_MSK 0x00000020
#define FLD_DIF_CMP_RST_MSK 0x00000010
#define FLD_DIF_AVS_RST_MSK 0x00000008
#define FLD_DIF_NYQ_RST_MSK 0x00000004
#define FLD_DIF_DIF_SRC_RST_MSK 0x00000002
#define FLD_DIF_PLL_RST_MSK 0x00000001
/*****************************************************************************/
#define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009C) /* Reg Size 32 */
/*****************************************************************************/
/* Reserved [31:25] */
#define FLD_DIF_CTL_IP 0x01FFFFFF
#endif

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drivers/media/video/cx231xx/cx231xx-core.c Normal file
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drivers/media/video/cx231xx/cx231xx-dvb.c Normal file
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drivers/media/video/cx231xx/cx231xx-i2c.c Normal file
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drivers/media/video/cx231xx/cx231xx-input.c Normal file
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@@ -0,0 +1,250 @@
/*
handle cx231xx IR remotes via linux kernel input layer.
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on em28xx driver
< This is a place holder for IR now.>
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/usb.h>
#include "cx231xx.h"
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
#define i2cdprintk(fmt, arg...) \
if (ir_debug) { \
printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg); \
}
#define dprintk(fmt, arg...) \
if (ir_debug) { \
printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
}
/**********************************************************
Polling structure used by cx231xx IR's
**********************************************************/
struct cx231xx_ir_poll_result {
unsigned int toggle_bit:1;
unsigned int read_count:7;
u8 rc_address;
u8 rc_data[4];
};
struct cx231xx_IR {
struct cx231xx *dev;
struct input_dev *input;
struct ir_input_state ir;
char name[32];
char phys[32];
/* poll external decoder */
int polling;
struct work_struct work;
struct timer_list timer;
unsigned int last_toggle:1;
unsigned int last_readcount;
unsigned int repeat_interval;
int (*get_key)(struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
};
/**********************************************************
Polling code for cx231xx
**********************************************************/
static void cx231xx_ir_handle_key(struct cx231xx_IR *ir)
{
int result;
int do_sendkey = 0;
struct cx231xx_ir_poll_result poll_result;
/* read the registers containing the IR status */
result = ir->get_key(ir, &poll_result);
if (result < 0) {
dprintk("ir->get_key() failed %d\n", result);
return;
}
dprintk("ir->get_key result tb=%02x rc=%02x lr=%02x data=%02x\n",
poll_result.toggle_bit, poll_result.read_count,
ir->last_readcount, poll_result.rc_data[0]);
if (ir->dev->chip_id == CHIP_ID_EM2874) {
/* The em2874 clears the readcount field every time the
register is read. The em2860/2880 datasheet says that it
is supposed to clear the readcount, but it doesn't. So with
the em2874, we are looking for a non-zero read count as
opposed to a readcount that is incrementing */
ir->last_readcount = 0;
}
if (poll_result.read_count == 0) {
/* The button has not been pressed since the last read */
} else if (ir->last_toggle != poll_result.toggle_bit) {
/* A button has been pressed */
dprintk("button has been pressed\n");
ir->last_toggle = poll_result.toggle_bit;
ir->repeat_interval = 0;
do_sendkey = 1;
} else if (poll_result.toggle_bit == ir->last_toggle &&
poll_result.read_count > 0 &&
poll_result.read_count != ir->last_readcount) {
/* The button is still being held down */
dprintk("button being held down\n");
/* Debouncer for first keypress */
if (ir->repeat_interval++ > 9) {
/* Start repeating after 1 second */
do_sendkey = 1;
}
}
if (do_sendkey) {
dprintk("sending keypress\n");
ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0],
poll_result.rc_data[0]);
ir_input_nokey(ir->input, &ir->ir);
}
ir->last_readcount = poll_result.read_count;
return;
}
static void ir_timer(unsigned long data)
{
struct cx231xx_IR *ir = (struct cx231xx_IR *)data;
schedule_work(&ir->work);
}
static void cx231xx_ir_work(struct work_struct *work)
{
struct cx231xx_IR *ir = container_of(work, struct cx231xx_IR, work);
cx231xx_ir_handle_key(ir);
mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
}
void cx231xx_ir_start(struct cx231xx_IR *ir)
{
setup_timer(&ir->timer, ir_timer, (unsigned long)ir);
INIT_WORK(&ir->work, cx231xx_ir_work);
schedule_work(&ir->work);
}
static void cx231xx_ir_stop(struct cx231xx_IR *ir)
{
del_timer_sync(&ir->timer);
flush_scheduled_work();
}
int cx231xx_ir_init(struct cx231xx *dev)
{
struct cx231xx_IR *ir;
struct input_dev *input_dev;
u8 ir_config;
int err = -ENOMEM;
if (dev->board.ir_codes == NULL) {
/* No remote control support */
return 0;
}
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev)
goto err_out_free;
ir->input = input_dev;
/* Setup the proper handler based on the chip */
switch (dev->chip_id) {
default:
printk("Unrecognized cx231xx chip id: IR not supported\n");
goto err_out_free;
}
/* This is how often we ask the chip for IR information */
ir->polling = 100; /* ms */
/* init input device */
snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)",
dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, dev->board.ir_codes);
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_USB;
input_dev->id.version = 1;
input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
input_dev->dev.parent = &dev->udev->dev;
/* record handles to ourself */
ir->dev = dev;
dev->ir = ir;
cx231xx_ir_start(ir);
/* all done */
err = input_register_device(ir->input);
if (err)
goto err_out_stop;
return 0;
err_out_stop:
cx231xx_ir_stop(ir);
dev->ir = NULL;
err_out_free:
input_free_device(input_dev);
kfree(ir);
return err;
}
int cx231xx_ir_fini(struct cx231xx *dev)
{
struct cx231xx_IR *ir = dev->ir;
/* skip detach on non attached boards */
if (!ir)
return 0;
cx231xx_ir_stop(ir);
input_unregister_device(ir->input);
kfree(ir);
/* done */
dev->ir = NULL;
return 0;
}

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drivers/media/video/cx231xx/cx231xx-vbi.c Normal file
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drivers/media/video/cx231xx/cx231xx-vbi.h Normal file
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@@ -0,0 +1,61 @@
/*
cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on cx88 driver
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.
*/
#ifndef _CX231XX_VBI_H
#define _CX231XX_VBI_H
extern struct videobuf_queue_ops cx231xx_vbi_qops;
#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */
#define NTSC_VBI_END_LINE 21
#define NTSC_VBI_LINES (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
#define PAL_VBI_START_LINE 6
#define PAL_VBI_END_LINE 23
#define PAL_VBI_LINES (PAL_VBI_END_LINE - PAL_VBI_START_LINE + 1)
#define VBI_STRIDE 1440
#define VBI_SAMPLES_PER_LINE 1440
#define CX231XX_NUM_VBI_PACKETS 4
#define CX231XX_NUM_VBI_BUFS 5
/* stream functions */
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
void cx231xx_uninit_vbi_isoc(struct cx231xx *dev);
/* vbi data copy functions */
u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 *p_buffer, u32 buffer_size);
u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_line, u32 length, int field_number);
void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_buffer, u32 bytes_to_copy);
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q);
#endif

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1
include/linux/i2c-id.h
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@@ -88,6 +88,7 @@
#define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */
#define I2C_HW_B_CX23885 0x010022 /* conexant 23885 based tv cards (bus1) */
#define I2C_HW_B_AU0828 0x010023 /* auvitek au0828 usb bridge */
#define I2C_HW_B_CX231XX 0x010024 /* Conexant CX231XX USB based cards */
#define I2C_HW_B_HDPVR 0x010025 /* Hauppauge HD PVR */
/* --- SGI adapters */