| /* |
| * tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices |
| * |
| * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> |
| * |
| * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com> |
| * - DVB-T support |
| * |
| * 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 version 2 |
| * |
| * 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/module.h> |
| #include <linux/kernel.h> |
| #include <linux/slab.h> |
| #include <linux/usb.h> |
| #include <linux/i2c.h> |
| #include "tm6000.h" |
| #include "tm6000-regs.h" |
| #include <media/v4l2-common.h> |
| #include <media/tuner.h> |
| |
| #define USB_TIMEOUT (5 * HZ) /* ms */ |
| |
| int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req, |
| u16 value, u16 index, u8 *buf, u16 len) |
| { |
| int ret, i; |
| unsigned int pipe; |
| u8 *data = NULL; |
| int delay = 5000; |
| |
| if (len) { |
| data = kzalloc(len, GFP_KERNEL); |
| if (!data) |
| return -ENOMEM; |
| } |
| |
| mutex_lock(&dev->usb_lock); |
| |
| if (req_type & USB_DIR_IN) |
| pipe = usb_rcvctrlpipe(dev->udev, 0); |
| else { |
| pipe = usb_sndctrlpipe(dev->udev, 0); |
| memcpy(data, buf, len); |
| } |
| |
| if (tm6000_debug & V4L2_DEBUG_I2C) { |
| printk(KERN_DEBUG "(dev %p, pipe %08x): ", dev->udev, pipe); |
| |
| printk(KERN_CONT "%s: %02x %02x %02x %02x %02x %02x %02x %02x ", |
| (req_type & USB_DIR_IN) ? " IN" : "OUT", |
| req_type, req, value&0xff, value>>8, index&0xff, |
| index>>8, len&0xff, len>>8); |
| |
| if (!(req_type & USB_DIR_IN)) { |
| printk(KERN_CONT ">>> "); |
| for (i = 0; i < len; i++) |
| printk(KERN_CONT " %02x", buf[i]); |
| printk(KERN_CONT "\n"); |
| } |
| } |
| |
| ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index, |
| data, len, USB_TIMEOUT); |
| |
| if (req_type & USB_DIR_IN) |
| memcpy(buf, data, len); |
| |
| if (tm6000_debug & V4L2_DEBUG_I2C) { |
| if (ret < 0) { |
| if (req_type & USB_DIR_IN) |
| printk(KERN_DEBUG "<<< (len=%d)\n", len); |
| |
| printk(KERN_CONT "%s: Error #%d\n", __func__, ret); |
| } else if (req_type & USB_DIR_IN) { |
| printk(KERN_CONT "<<< "); |
| for (i = 0; i < len; i++) |
| printk(KERN_CONT " %02x", buf[i]); |
| printk(KERN_CONT "\n"); |
| } |
| } |
| |
| kfree(data); |
| |
| if (dev->quirks & TM6000_QUIRK_NO_USB_DELAY) |
| delay = 0; |
| |
| if (req == REQ_16_SET_GET_I2C_WR1_RDN && !(req_type & USB_DIR_IN)) { |
| unsigned int tsleep; |
| /* Calculate delay time, 14000us for 64 bytes */ |
| tsleep = (len * 200) + 200; |
| if (tsleep < delay) |
| tsleep = delay; |
| usleep_range(tsleep, tsleep + 1000); |
| } |
| else if (delay) |
| usleep_range(delay, delay + 1000); |
| |
| mutex_unlock(&dev->usb_lock); |
| return ret; |
| } |
| |
| int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index) |
| { |
| return |
| tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR, |
| req, value, index, NULL, 0); |
| } |
| EXPORT_SYMBOL_GPL(tm6000_set_reg); |
| |
| int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index) |
| { |
| int rc; |
| u8 buf[1]; |
| |
| rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req, |
| value, index, buf, 1); |
| |
| if (rc < 0) |
| return rc; |
| |
| return *buf; |
| } |
| EXPORT_SYMBOL_GPL(tm6000_get_reg); |
| |
| int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value, |
| u16 index, u16 mask) |
| { |
| int rc; |
| u8 buf[1]; |
| u8 new_index; |
| |
| rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req, |
| value, 0, buf, 1); |
| |
| if (rc < 0) |
| return rc; |
| |
| new_index = (buf[0] & ~mask) | (index & mask); |
| |
| if (new_index == buf[0]) |
| return 0; |
| |
| return tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR, |
| req, value, new_index, NULL, 0); |
| } |
| EXPORT_SYMBOL_GPL(tm6000_set_reg_mask); |
| |
| int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index) |
| { |
| int rc; |
| u8 buf[2]; |
| |
| rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req, |
| value, index, buf, 2); |
| |
| if (rc < 0) |
| return rc; |
| |
| return buf[1]|buf[0]<<8; |
| } |
| |
| int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index) |
| { |
| int rc; |
| u8 buf[4]; |
| |
| rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req, |
| value, index, buf, 4); |
| |
| if (rc < 0) |
| return rc; |
| |
| return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24; |
| } |
| |
| int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep) |
| { |
| int rc; |
| |
| rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0); |
| if (rc < 0) |
| return rc; |
| |
| msleep(tsleep); |
| |
| rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1); |
| msleep(tsleep); |
| |
| return rc; |
| } |
| |
| void tm6000_set_fourcc_format(struct tm6000_core *dev) |
| { |
| if (dev->dev_type == TM6010) { |
| int val; |
| |
| val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, 0) & 0xfc; |
| if (dev->fourcc == V4L2_PIX_FMT_UYVY) |
| tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val); |
| else |
| tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val | 1); |
| } else { |
| if (dev->fourcc == V4L2_PIX_FMT_UYVY) |
| tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0); |
| else |
| tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90); |
| } |
| } |
| |
| static void tm6000_set_vbi(struct tm6000_core *dev) |
| { |
| /* |
| * FIXME: |
| * VBI lines and start/end are different between 60Hz and 50Hz |
| * So, it is very likely that we need to change the config to |
| * something that takes it into account, doing something different |
| * if (dev->norm & V4L2_STD_525_60) |
| */ |
| |
| if (dev->dev_type == TM6010) { |
| tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01); |
| tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27); |
| tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55); |
| tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66); |
| tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66); |
| tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00); |
| tm6000_set_reg(dev, |
| TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02); |
| tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35); |
| tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0); |
| tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11); |
| tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c); |
| tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01); |
| tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00); |
| } |
| } |
| |
| int tm6000_init_analog_mode(struct tm6000_core *dev) |
| { |
| struct v4l2_frequency f; |
| |
| if (dev->dev_type == TM6010) { |
| u8 active = TM6010_REQ07_RCC_ACTIVE_IF_AUDIO_ENABLE; |
| |
| if (!dev->radio) |
| active |= TM6010_REQ07_RCC_ACTIVE_IF_VIDEO_ENABLE; |
| |
| /* Enable video and audio */ |
| tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF, |
| active, 0x60); |
| /* Disable TS input */ |
| tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, |
| 0x00, 0x40); |
| } else { |
| /* Enables soft reset */ |
| tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01); |
| |
| if (dev->scaler) |
| /* Disable Hfilter and Enable TS Drop err */ |
| tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20); |
| else /* Enable Hfilter and disable TS Drop err */ |
| tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80); |
| |
| tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88); |
| tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x23); |
| tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0); |
| tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8); |
| tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06); |
| tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f); |
| |
| /* AP Software reset */ |
| tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08); |
| tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00); |
| |
| tm6000_set_fourcc_format(dev); |
| |
| /* Disables soft reset */ |
| tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00); |
| } |
| msleep(20); |
| |
| /* Tuner firmware can now be loaded */ |
| |
| /* |
| * FIXME: This is a hack! xc3028 "sleeps" when no channel is detected |
| * for more than a few seconds. Not sure why, as this behavior does |
| * not happen on other devices with xc3028. So, I suspect that it |
| * is yet another bug at tm6000. After start sleeping, decoding |
| * doesn't start automatically. Instead, it requires some |
| * I2C commands to wake it up. As we want to have image at the |
| * beginning, we needed to add this hack. The better would be to |
| * discover some way to make tm6000 to wake up without this hack. |
| */ |
| f.frequency = dev->freq; |
| v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f); |
| |
| msleep(100); |
| tm6000_set_standard(dev); |
| tm6000_set_vbi(dev); |
| tm6000_set_audio_bitrate(dev, 48000); |
| |
| /* switch dvb led off */ |
| if (dev->gpio.dvb_led) { |
| tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, |
| dev->gpio.dvb_led, 0x01); |
| } |
| |
| return 0; |
| } |
| |
| int tm6000_init_digital_mode(struct tm6000_core *dev) |
| { |
| if (dev->dev_type == TM6010) { |
| /* Disable video and audio */ |
| tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF, |
| 0x00, 0x60); |
| /* Enable TS input */ |
| tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, |
| 0x40, 0x40); |
| /* all power down, but not the digital data port */ |
| tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28); |
| tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc); |
| tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff); |
| } else { |
| tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08); |
| tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00); |
| tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01); |
| tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x08); |
| tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c); |
| tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff); |
| tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0xd8); |
| tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40); |
| tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0); |
| tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09); |
| tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x37); |
| tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8); |
| tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0); |
| tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60); |
| |
| tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c); |
| tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff); |
| tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0x08); |
| msleep(50); |
| |
| tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00); |
| msleep(50); |
| tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01); |
| msleep(50); |
| tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00); |
| msleep(100); |
| } |
| |
| /* switch dvb led on */ |
| if (dev->gpio.dvb_led) { |
| tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, |
| dev->gpio.dvb_led, 0x00); |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL(tm6000_init_digital_mode); |
| |
| struct reg_init { |
| u8 req; |
| u8 reg; |
| u8 val; |
| }; |
| |
| /* The meaning of those initializations are unknown */ |
| static struct reg_init tm6000_init_tab[] = { |
| /* REG VALUE */ |
| { TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f }, |
| { TM6010_REQ07_RFF_SOFT_RESET, 0x08 }, |
| { TM6010_REQ07_RFF_SOFT_RESET, 0x00 }, |
| { TM6010_REQ07_RD5_POWERSAVE, 0x4f }, |
| { TM6000_REQ07_RDA_CLK_SEL, 0x23 }, |
| { TM6000_REQ07_RDB_OUT_SEL, 0x08 }, |
| { TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x00 }, |
| { TM6000_REQ07_RE3_VADC_INP_LPF_SEL1, 0x10 }, |
| { TM6000_REQ07_RE5_VADC_INP_LPF_SEL2, 0x00 }, |
| { TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0x00 }, |
| { TM6000_REQ07_REB_VADC_AADC_MODE, 0x64 }, /* 48000 bits/sample, external input */ |
| { TM6000_REQ07_REE_VADC_CTRL_SEL_CONTROL, 0xc2 }, |
| |
| { TM6010_REQ07_R3F_RESET, 0x01 }, /* Start of soft reset */ |
| { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 }, |
| { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 }, |
| { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f }, |
| { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 }, |
| { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 }, |
| { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 }, |
| { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 }, |
| { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 }, |
| { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 }, |
| { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a }, |
| { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 }, |
| { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 }, |
| { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b }, |
| { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 }, |
| { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f }, |
| { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd }, |
| { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e }, |
| { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b }, |
| { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 }, |
| { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 }, |
| { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c }, |
| { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc }, |
| { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc }, |
| { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd }, |
| { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c }, |
| { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c }, |
| { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 }, |
| { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 }, |
| { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 }, |
| { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 }, |
| { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 }, |
| { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c }, |
| { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 }, |
| { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c }, |
| { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a }, |
| { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 }, |
| { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 }, |
| { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a }, |
| { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 }, |
| { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 }, |
| { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 }, |
| { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 }, |
| { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 }, |
| { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 }, |
| { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 }, |
| { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 }, |
| { TM6010_REQ07_RC1_TRESHOLD, 0xd0 }, |
| { TM6010_REQ07_RC3_HSTART1, 0x88 }, |
| { TM6010_REQ07_R3F_RESET, 0x00 }, /* End of the soft reset */ |
| { TM6010_REQ05_R18_IMASK7, 0x00 }, |
| }; |
| |
| static struct reg_init tm6010_init_tab[] = { |
| { TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 }, |
| { TM6010_REQ07_RC4_HSTART0, 0xa0 }, |
| { TM6010_REQ07_RC6_HEND0, 0x40 }, |
| { TM6010_REQ07_RCA_VEND0, 0x31 }, |
| { TM6010_REQ07_RCC_ACTIVE_IF, 0xe1 }, |
| { TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 }, |
| { TM6010_REQ07_RFE_POWER_DOWN, 0x7f }, |
| |
| { TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 }, |
| { TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 }, |
| { TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 }, |
| { TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 }, |
| { TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 }, |
| { TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 }, |
| { TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 }, |
| { TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 }, |
| { TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc }, |
| |
| { TM6010_REQ07_R3F_RESET, 0x01 }, |
| { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 }, |
| { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 }, |
| { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f }, |
| { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 }, |
| { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 }, |
| { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 }, |
| { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 }, |
| { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 }, |
| { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 }, |
| { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a }, |
| { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 }, |
| { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 }, |
| { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b }, |
| { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 }, |
| { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f }, |
| { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd }, |
| { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e }, |
| { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b }, |
| { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 }, |
| { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 }, |
| { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c }, |
| { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc }, |
| { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc }, |
| { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd }, |
| { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c }, |
| { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c }, |
| { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 }, |
| { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 }, |
| { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 }, |
| { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 }, |
| { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 }, |
| { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c }, |
| { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 }, |
| { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c }, |
| { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a }, |
| { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 }, |
| { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 }, |
| { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a }, |
| { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 }, |
| { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 }, |
| { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 }, |
| { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 }, |
| { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 }, |
| { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 }, |
| { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 }, |
| { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 }, |
| { TM6010_REQ07_RC1_TRESHOLD, 0xd0 }, |
| { TM6010_REQ07_RC3_HSTART1, 0x88 }, |
| { TM6010_REQ07_R3F_RESET, 0x00 }, |
| |
| { TM6010_REQ05_R18_IMASK7, 0x00 }, |
| |
| { TM6010_REQ07_RDC_IR_LEADER1, 0xaa }, |
| { TM6010_REQ07_RDD_IR_LEADER0, 0x30 }, |
| { TM6010_REQ07_RDE_IR_PULSE_CNT1, 0x20 }, |
| { TM6010_REQ07_RDF_IR_PULSE_CNT0, 0xd0 }, |
| { REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 }, |
| { TM6010_REQ07_RD8_IR, 0x0f }, |
| |
| /* set remote wakeup key:any key wakeup */ |
| { TM6010_REQ07_RE5_REMOTE_WAKEUP, 0xfe }, |
| { TM6010_REQ07_RDA_IR_WAKEUP_SEL, 0xff }, |
| }; |
| |
| int tm6000_init(struct tm6000_core *dev) |
| { |
| int board, rc = 0, i, size; |
| struct reg_init *tab; |
| |
| /* Check board revision */ |
| board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0); |
| if (board >= 0) { |
| switch (board & 0xff) { |
| case 0xf3: |
| printk(KERN_INFO "Found tm6000\n"); |
| if (dev->dev_type != TM6000) |
| dev->dev_type = TM6000; |
| break; |
| case 0xf4: |
| printk(KERN_INFO "Found tm6010\n"); |
| if (dev->dev_type != TM6010) |
| dev->dev_type = TM6010; |
| break; |
| default: |
| printk(KERN_INFO "Unknown board version = 0x%08x\n", board); |
| } |
| } else |
| printk(KERN_ERR "Error %i while retrieving board version\n", board); |
| |
| if (dev->dev_type == TM6010) { |
| tab = tm6010_init_tab; |
| size = ARRAY_SIZE(tm6010_init_tab); |
| } else { |
| tab = tm6000_init_tab; |
| size = ARRAY_SIZE(tm6000_init_tab); |
| } |
| |
| /* Load board's initialization table */ |
| for (i = 0; i < size; i++) { |
| rc = tm6000_set_reg(dev, tab[i].req, tab[i].reg, tab[i].val); |
| if (rc < 0) { |
| printk(KERN_ERR "Error %i while setting req %d, reg %d to value %d\n", |
| rc, |
| tab[i].req, tab[i].reg, tab[i].val); |
| return rc; |
| } |
| } |
| |
| msleep(5); /* Just to be conservative */ |
| |
| rc = tm6000_cards_setup(dev); |
| |
| return rc; |
| } |
| |
| |
| int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate) |
| { |
| int val = 0; |
| u8 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */ |
| u8 areg_0a = 0x91; /* SIF 48KHz */ |
| |
| switch (bitrate) { |
| case 48000: |
| areg_f0 = 0x60; /* ADC MCLK = 250 Fs */ |
| areg_0a = 0x91; /* SIF 48KHz */ |
| dev->audio_bitrate = bitrate; |
| break; |
| case 32000: |
| areg_f0 = 0x00; /* ADC MCLK = 375 Fs */ |
| areg_0a = 0x90; /* SIF 32KHz */ |
| dev->audio_bitrate = bitrate; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| |
| /* enable I2S, if we use sif or external I2S device */ |
| if (dev->dev_type == TM6010) { |
| val = tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, areg_0a); |
| if (val < 0) |
| return val; |
| |
| val = tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, |
| areg_f0, 0xf0); |
| if (val < 0) |
| return val; |
| } else { |
| val = tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE, |
| areg_f0, 0xf0); |
| if (val < 0) |
| return val; |
| } |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate); |
| |
| int tm6000_set_audio_rinput(struct tm6000_core *dev) |
| { |
| if (dev->dev_type == TM6010) { |
| /* Audio crossbar setting, default SIF1 */ |
| u8 areg_f0; |
| u8 areg_07 = 0x10; |
| |
| switch (dev->rinput.amux) { |
| case TM6000_AMUX_SIF1: |
| case TM6000_AMUX_SIF2: |
| areg_f0 = 0x03; |
| areg_07 = 0x30; |
| break; |
| case TM6000_AMUX_ADC1: |
| areg_f0 = 0x00; |
| break; |
| case TM6000_AMUX_ADC2: |
| areg_f0 = 0x08; |
| break; |
| case TM6000_AMUX_I2S: |
| areg_f0 = 0x04; |
| break; |
| default: |
| printk(KERN_INFO "%s: audio input dosn't support\n", |
| dev->name); |
| return 0; |
| break; |
| } |
| /* Set audio input crossbar */ |
| tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, |
| areg_f0, 0x0f); |
| /* Mux overflow workaround */ |
| tm6000_set_reg_mask(dev, TM6010_REQ07_R07_OUTPUT_CONTROL, |
| areg_07, 0xf0); |
| } else { |
| u8 areg_eb; |
| /* Audio setting, default LINE1 */ |
| switch (dev->rinput.amux) { |
| case TM6000_AMUX_ADC1: |
| areg_eb = 0x00; |
| break; |
| case TM6000_AMUX_ADC2: |
| areg_eb = 0x04; |
| break; |
| default: |
| printk(KERN_INFO "%s: audio input dosn't support\n", |
| dev->name); |
| return 0; |
| break; |
| } |
| /* Set audio input */ |
| tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE, |
| areg_eb, 0x0f); |
| } |
| return 0; |
| } |
| |
| static void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute) |
| { |
| u8 mute_reg = 0; |
| |
| if (mute) |
| mute_reg = 0x08; |
| |
| tm6000_set_reg_mask(dev, TM6010_REQ08_R0A_A_I2S_MOD, mute_reg, 0x08); |
| } |
| |
| static void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute) |
| { |
| u8 mute_reg = 0; |
| |
| if (mute) |
| mute_reg = 0x20; |
| |
| if (dev->dev_type == TM6010) { |
| tm6000_set_reg_mask(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL, |
| mute_reg, 0x20); |
| tm6000_set_reg_mask(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL, |
| mute_reg, 0x20); |
| } else { |
| tm6000_set_reg_mask(dev, TM6000_REQ07_REC_VADC_AADC_LVOL, |
| mute_reg, 0x20); |
| tm6000_set_reg_mask(dev, TM6000_REQ07_RED_VADC_AADC_RVOL, |
| mute_reg, 0x20); |
| } |
| } |
| |
| int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute) |
| { |
| enum tm6000_mux mux; |
| |
| if (dev->radio) |
| mux = dev->rinput.amux; |
| else |
| mux = dev->vinput[dev->input].amux; |
| |
| switch (mux) { |
| case TM6000_AMUX_SIF1: |
| case TM6000_AMUX_SIF2: |
| if (dev->dev_type == TM6010) |
| tm6010_set_mute_sif(dev, mute); |
| else { |
| printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has SIF audio inputs. Please check the %s configuration.\n", |
| dev->name); |
| return -EINVAL; |
| } |
| break; |
| case TM6000_AMUX_ADC1: |
| case TM6000_AMUX_ADC2: |
| tm6010_set_mute_adc(dev, mute); |
| break; |
| default: |
| return -EINVAL; |
| break; |
| } |
| return 0; |
| } |
| |
| static void tm6010_set_volume_sif(struct tm6000_core *dev, int vol) |
| { |
| u8 vol_reg; |
| |
| vol_reg = vol & 0x0F; |
| |
| if (vol < 0) |
| vol_reg |= 0x40; |
| |
| tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, vol_reg); |
| tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, vol_reg); |
| } |
| |
| static void tm6010_set_volume_adc(struct tm6000_core *dev, int vol) |
| { |
| u8 vol_reg; |
| |
| vol_reg = (vol + 0x10) & 0x1f; |
| |
| if (dev->dev_type == TM6010) { |
| tm6000_set_reg(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL, vol_reg); |
| tm6000_set_reg(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL, vol_reg); |
| } else { |
| tm6000_set_reg(dev, TM6000_REQ07_REC_VADC_AADC_LVOL, vol_reg); |
| tm6000_set_reg(dev, TM6000_REQ07_RED_VADC_AADC_RVOL, vol_reg); |
| } |
| } |
| |
| void tm6000_set_volume(struct tm6000_core *dev, int vol) |
| { |
| enum tm6000_mux mux; |
| |
| if (dev->radio) { |
| mux = dev->rinput.amux; |
| vol += 8; /* Offset to 0 dB */ |
| } else |
| mux = dev->vinput[dev->input].amux; |
| |
| switch (mux) { |
| case TM6000_AMUX_SIF1: |
| case TM6000_AMUX_SIF2: |
| if (dev->dev_type == TM6010) |
| tm6010_set_volume_sif(dev, vol); |
| else |
| printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has SIF audio inputs. Please check the %s configuration.\n", |
| dev->name); |
| break; |
| case TM6000_AMUX_ADC1: |
| case TM6000_AMUX_ADC2: |
| tm6010_set_volume_adc(dev, vol); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static LIST_HEAD(tm6000_devlist); |
| static DEFINE_MUTEX(tm6000_devlist_mutex); |
| |
| /* |
| * tm6000_realease_resource() |
| */ |
| |
| void tm6000_remove_from_devlist(struct tm6000_core *dev) |
| { |
| mutex_lock(&tm6000_devlist_mutex); |
| list_del(&dev->devlist); |
| mutex_unlock(&tm6000_devlist_mutex); |
| }; |
| |
| void tm6000_add_into_devlist(struct tm6000_core *dev) |
| { |
| mutex_lock(&tm6000_devlist_mutex); |
| list_add_tail(&dev->devlist, &tm6000_devlist); |
| mutex_unlock(&tm6000_devlist_mutex); |
| }; |
| |
| /* |
| * Extension interface |
| */ |
| |
| static LIST_HEAD(tm6000_extension_devlist); |
| |
| int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type, |
| char *buf, int size) |
| { |
| struct tm6000_ops *ops = NULL; |
| |
| /* FIXME: tm6000_extension_devlist_lock should be a spinlock */ |
| |
| if (!list_empty(&tm6000_extension_devlist)) { |
| list_for_each_entry(ops, &tm6000_extension_devlist, next) { |
| if (ops->fillbuf && ops->type == type) |
| ops->fillbuf(dev, buf, size); |
| } |
| } |
| |
| return 0; |
| } |
| |
| int tm6000_register_extension(struct tm6000_ops *ops) |
| { |
| struct tm6000_core *dev = NULL; |
| |
| mutex_lock(&tm6000_devlist_mutex); |
| list_add_tail(&ops->next, &tm6000_extension_devlist); |
| list_for_each_entry(dev, &tm6000_devlist, devlist) { |
| ops->init(dev); |
| printk(KERN_INFO "%s: Initialized (%s) extension\n", |
| dev->name, ops->name); |
| } |
| mutex_unlock(&tm6000_devlist_mutex); |
| return 0; |
| } |
| EXPORT_SYMBOL(tm6000_register_extension); |
| |
| void tm6000_unregister_extension(struct tm6000_ops *ops) |
| { |
| struct tm6000_core *dev = NULL; |
| |
| mutex_lock(&tm6000_devlist_mutex); |
| list_for_each_entry(dev, &tm6000_devlist, devlist) |
| ops->fini(dev); |
| |
| printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name); |
| list_del(&ops->next); |
| mutex_unlock(&tm6000_devlist_mutex); |
| } |
| EXPORT_SYMBOL(tm6000_unregister_extension); |
| |
| void tm6000_init_extension(struct tm6000_core *dev) |
| { |
| struct tm6000_ops *ops = NULL; |
| |
| mutex_lock(&tm6000_devlist_mutex); |
| if (!list_empty(&tm6000_extension_devlist)) { |
| list_for_each_entry(ops, &tm6000_extension_devlist, next) { |
| if (ops->init) |
| ops->init(dev); |
| } |
| } |
| mutex_unlock(&tm6000_devlist_mutex); |
| } |
| |
| void tm6000_close_extension(struct tm6000_core *dev) |
| { |
| struct tm6000_ops *ops = NULL; |
| |
| mutex_lock(&tm6000_devlist_mutex); |
| if (!list_empty(&tm6000_extension_devlist)) { |
| list_for_each_entry(ops, &tm6000_extension_devlist, next) { |
| if (ops->fini) |
| ops->fini(dev); |
| } |
| } |
| mutex_unlock(&tm6000_devlist_mutex); |
| } |
