diff options
Diffstat (limited to 'drivers/staging/go7007/s2250-board.c')
| -rw-r--r-- | drivers/staging/go7007/s2250-board.c | 630 |
1 files changed, 0 insertions, 630 deletions
diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c deleted file mode 100644 index fb6845e3788..00000000000 --- a/drivers/staging/go7007/s2250-board.c +++ /dev/null @@ -1,630 +0,0 @@ -/* - * Copyright (C) 2008 Sensoray Company Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * 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/usb.h> -#include <linux/i2c.h> -#include <linux/videodev2.h> -#include <media/v4l2-common.h> -#include "go7007-priv.h" -#include "wis-i2c.h" - -extern int s2250loader_init(void); -extern void s2250loader_cleanup(void); - -#define TLV320_ADDRESS 0x34 -#define S2250_VIDDEC 0x86 -#define VPX322_ADDR_ANALOGCONTROL1 0x02 -#define VPX322_ADDR_BRIGHTNESS0 0x0127 -#define VPX322_ADDR_BRIGHTNESS1 0x0131 -#define VPX322_ADDR_CONTRAST0 0x0128 -#define VPX322_ADDR_CONTRAST1 0x0132 -#define VPX322_ADDR_HUE 0x00dc -#define VPX322_ADDR_SAT 0x0030 - -struct go7007_usb_board { - unsigned int flags; - struct go7007_board_info main_info; -}; - -struct go7007_usb { - struct go7007_usb_board *board; - struct semaphore i2c_lock; - struct usb_device *usbdev; - struct urb *video_urbs[8]; - struct urb *audio_urbs[8]; - struct urb *intr_urb; -}; - -static unsigned char aud_regs[] = { - 0x1e, 0x00, - 0x00, 0x17, - 0x02, 0x17, - 0x04, 0xf9, - 0x06, 0xf9, - 0x08, 0x02, - 0x0a, 0x00, - 0x0c, 0x00, - 0x0a, 0x00, - 0x0c, 0x00, - 0x0e, 0x02, - 0x10, 0x00, - 0x12, 0x01, - 0x00, 0x00, -}; - - -static unsigned char vid_regs[] = { - 0xF2, 0x0f, - 0xAA, 0x00, - 0xF8, 0xff, - 0x00, 0x00, -}; - -static u16 vid_regs_fp[] = { - 0x028, 0x067, - 0x120, 0x016, - 0x121, 0xcF2, - 0x122, 0x0F2, - 0x123, 0x00c, - 0x124, 0x2d0, - 0x125, 0x2e0, - 0x126, 0x004, - 0x128, 0x1E0, - 0x12A, 0x016, - 0x12B, 0x0F2, - 0x12C, 0x0F2, - 0x12D, 0x00c, - 0x12E, 0x2d0, - 0x12F, 0x2e0, - 0x130, 0x004, - 0x132, 0x1E0, - 0x140, 0x060, - 0x153, 0x00C, - 0x154, 0x200, - 0x150, 0x801, - 0x000, 0x000 -}; - -/* PAL specific values */ -static u16 vid_regs_fp_pal[] = -{ - 0x120, 0x017, - 0x121, 0xd22, - 0x122, 0x122, - 0x12A, 0x017, - 0x12B, 0x122, - 0x12C, 0x122, - 0x140, 0x060, - 0x000, 0x000, -}; - -struct s2250 { - int std; - int input; - int brightness; - int contrast; - int saturation; - int hue; - int reg12b_val; - int audio_input; -}; - -/* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ -static int go7007_usb_vendor_request(struct go7007 *go, u16 request, - u16 value, u16 index, void *transfer_buffer, int length, int in) -{ - struct go7007_usb *usb = go->hpi_context; - int timeout = 5000; - - if (in) { - return usb_control_msg(usb->usbdev, - usb_rcvctrlpipe(usb->usbdev, 0), request, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - value, index, transfer_buffer, length, timeout); - } else { - return usb_control_msg(usb->usbdev, - usb_sndctrlpipe(usb->usbdev, 0), request, - USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, index, transfer_buffer, length, timeout); - } -} -/* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/ - -static int write_reg(struct i2c_client *client, u8 reg, u8 value) -{ - struct go7007 *go = i2c_get_adapdata(client->adapter); - struct go7007_usb *usb = go->hpi_context; - int rc; - int dev_addr = client->addr; - u8 *buf; - - if (go == NULL) - return -ENODEV; - - if (go->status == STATUS_SHUTDOWN) - return -EBUSY; - - buf = kzalloc(16, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - if (down_interruptible(&usb->i2c_lock) != 0) { - printk(KERN_INFO "i2c lock failed\n"); - return -EINTR; - } - rc = go7007_usb_vendor_request(go, 0x55, dev_addr, - (reg<<8 | value), - buf, - 16, 1); - - up(&usb->i2c_lock); - kfree(buf); - return rc; -} - -static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) -{ - struct go7007 *go = i2c_get_adapdata(client->adapter); - struct go7007_usb *usb = go->hpi_context; - u8 *buf; - struct s2250 *dec = i2c_get_clientdata(client); - - if (go == NULL) - return -ENODEV; - - if (go->status == STATUS_SHUTDOWN) - return -EBUSY; - - buf = kzalloc(16, GFP_KERNEL); - - if (buf == NULL) - return -ENOMEM; - - - - memset(buf, 0xcd, 6); - - if (down_interruptible(&usb->i2c_lock) != 0) { - printk(KERN_INFO "i2c lock failed\n"); - return -EINTR; - } - if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) - return -EFAULT; - - up(&usb->i2c_lock); - if (buf[0] == 0) { - unsigned int subaddr, val_read; - - subaddr = (buf[4] << 8) + buf[5]; - val_read = (buf[2] << 8) + buf[3]; - if (val_read != val) { - printk(KERN_INFO "invalid fp write %x %x\n", - val_read, val); - return -EFAULT; - } - if (subaddr != addr) { - printk(KERN_INFO "invalid fp write addr %x %x\n", - subaddr, addr); - return -EFAULT; - } - } else - return -EFAULT; - - /* save last 12b value */ - if (addr == 0x12b) - dec->reg12b_val = val; - - return 0; -} - -static int write_regs(struct i2c_client *client, u8 *regs) -{ - int i; - - for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { - if (write_reg(client, regs[i], regs[i+1]) < 0) { - printk(KERN_INFO "s2250: failed\n"); - return -1; - } - } - return 0; -} - -static int write_regs_fp(struct i2c_client *client, u16 *regs) -{ - int i; - - for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) { - if (write_reg_fp(client, regs[i], regs[i+1]) < 0) { - printk(KERN_INFO "s2250: failed fp\n"); - return -1; - } - } - return 0; -} - - -static int s2250_command(struct i2c_client *client, - unsigned int cmd, void *arg) -{ - struct s2250 *dec = i2c_get_clientdata(client); - - switch (cmd) { - case VIDIOC_S_INPUT: - { - int vidsys; - int *input = arg; - - vidsys = (dec->std == V4L2_STD_NTSC) ? 0x01 : 0x00; - if (*input == 0) { - /* composite */ - write_reg_fp(client, 0x20, 0x020 | vidsys); - write_reg_fp(client, 0x21, 0x662); - write_reg_fp(client, 0x140, 0x060); - } else { - /* S-Video */ - write_reg_fp(client, 0x20, 0x040 | vidsys); - write_reg_fp(client, 0x21, 0x666); - write_reg_fp(client, 0x140, 0x060); - } - dec->input = *input; - break; - } - case VIDIOC_S_STD: - { - v4l2_std_id *std = arg; - u16 vidsource; - - vidsource = (dec->input == 1) ? 0x040 : 0x020; - dec->std = *std; - switch (dec->std) { - case V4L2_STD_NTSC: - write_regs_fp(client, vid_regs_fp); - write_reg_fp(client, 0x20, vidsource | 1); - break; - case V4L2_STD_PAL: - write_regs_fp(client, vid_regs_fp); - write_regs_fp(client, vid_regs_fp_pal); - write_reg_fp(client, 0x20, vidsource); - break; - default: - return -EINVAL; - } - break; - } - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *ctrl = arg; - static const u32 user_ctrls[] = { - V4L2_CID_BRIGHTNESS, - V4L2_CID_CONTRAST, - V4L2_CID_SATURATION, - V4L2_CID_HUE, - 0 - }; - static const u32 *ctrl_classes[] = { - user_ctrls, - NULL - }; - - ctrl->id = v4l2_ctrl_next(ctrl_classes, ctrl->id); - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); - break; - case V4L2_CID_CONTRAST: - v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); - break; - case V4L2_CID_SATURATION: - v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50); - break; - case V4L2_CID_HUE: - v4l2_ctrl_query_fill(ctrl, -50, 50, 1, 0); - break; - default: - ctrl->name[0] = '\0'; - return -EINVAL; - } - break; - } - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl = arg; - int value1; - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - printk(KERN_INFO "s2250: future setting\n"); - return -EINVAL; - case V4L2_CID_CONTRAST: - printk(KERN_INFO "s2250: future setting\n"); - return -EINVAL; - break; - case V4L2_CID_SATURATION: - if (ctrl->value > 127) - dec->saturation = 127; - else if (ctrl->value < 0) - dec->saturation = 0; - else - dec->saturation = ctrl->value; - - value1 = dec->saturation * 4140 / 100; - if (value1 > 4094) - value1 = 4094; - write_reg_fp(client, VPX322_ADDR_SAT, value1); - break; - case V4L2_CID_HUE: - if (ctrl->value > 50) - dec->hue = 50; - else if (ctrl->value < -50) - dec->hue = -50; - else - dec->hue = ctrl->value; - /* clamp the hue range */ - value1 = dec->hue * 280 / 50; - write_reg_fp(client, VPX322_ADDR_HUE, value1); - break; - } - break; - } - case VIDIOC_G_CTRL: - { - struct v4l2_control *ctrl = arg; - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - ctrl->value = dec->brightness; - break; - case V4L2_CID_CONTRAST: - ctrl->value = dec->contrast; - break; - case V4L2_CID_SATURATION: - ctrl->value = dec->saturation; - break; - case V4L2_CID_HUE: - ctrl->value = dec->hue; - break; - } - break; - } - case VIDIOC_S_FMT: - { - struct v4l2_format *fmt = arg; - if (fmt->fmt.pix.height < 640) { - write_reg_fp(client, 0x12b, dec->reg12b_val | 0x400); - write_reg_fp(client, 0x140, 0x060); - } else { - write_reg_fp(client, 0x12b, dec->reg12b_val & ~0x400); - write_reg_fp(client, 0x140, 0x060); - } - return 0; - } - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *audio = arg; - - memset(audio, 0, sizeof(*audio)); - audio->index = dec->audio_input; - /* fall through */ - } - case VIDIOC_ENUMAUDIO: - { - struct v4l2_audio *audio = arg; - - switch (audio->index) { - case 0: - strcpy(audio->name, "Line In"); - break; - case 1: - strcpy(audio->name, "Mic"); - break; - case 2: - strcpy(audio->name, "Mic Boost"); - break; - default: - audio->name[0] = '\0'; - return 0; - } - audio->capability = V4L2_AUDCAP_STEREO; - audio->mode = 0; - return 0; - } - case VIDIOC_S_AUDIO: - { - struct v4l2_audio *audio = arg; - - client->addr = TLV320_ADDRESS; - switch (audio->index) { - case 0: - write_reg(client, 0x08, 0x02); /* Line In */ - break; - case 1: - write_reg(client, 0x08, 0x04); /* Mic */ - break; - case 2: - write_reg(client, 0x08, 0x05); /* Mic Boost */ - break; - default: - return -EINVAL; - } - dec->audio_input = audio->index; - return 0; - } - - default: - printk(KERN_INFO "s2250: unknown command 0x%x\n", cmd); - break; - } - return 0; -} - -static struct i2c_driver s2250_driver; - -static struct i2c_client s2250_client_templ = { - .name = "Sensoray 2250", - .driver = &s2250_driver, -}; - -static int s2250_detect(struct i2c_adapter *adapter, int addr, int kind) -{ - struct i2c_client *client; - struct s2250 *dec; - u8 *data; - struct go7007 *go = i2c_get_adapdata(adapter); - struct go7007_usb *usb = go->hpi_context; - - client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); - if (client == NULL) - return -ENOMEM; - memcpy(client, &s2250_client_templ, - sizeof(s2250_client_templ)); - client->adapter = adapter; - - dec = kmalloc(sizeof(struct s2250), GFP_KERNEL); - if (dec == NULL) { - kfree(client); - return -ENOMEM; - } - - dec->std = V4L2_STD_NTSC; - dec->brightness = 50; - dec->contrast = 50; - dec->saturation = 50; - dec->hue = 0; - client->addr = TLV320_ADDRESS; - i2c_set_clientdata(client, dec); - - printk(KERN_DEBUG - "s2250: initializing video decoder on %s\n", - adapter->name); - - /* initialize the audio */ - client->addr = TLV320_ADDRESS; - if (write_regs(client, aud_regs) < 0) { - printk(KERN_ERR - "s2250: error initializing audio\n"); - kfree(client); - kfree(dec); - return 0; - } - client->addr = S2250_VIDDEC; - i2c_set_clientdata(client, dec); - - if (write_regs(client, vid_regs) < 0) { - printk(KERN_ERR - "s2250: error initializing decoder\n"); - kfree(client); - kfree(dec); - return 0; - } - if (write_regs_fp(client, vid_regs_fp) < 0) { - printk(KERN_ERR - "s2250: error initializing decoder\n"); - kfree(client); - kfree(dec); - return 0; - } - /* set default channel */ - /* composite */ - write_reg_fp(client, 0x20, 0x020 | 1); - write_reg_fp(client, 0x21, 0x662); - write_reg_fp(client, 0x140, 0x060); - - /* set default audio input */ - dec->audio_input = 0; - write_reg(client, 0x08, 0x02); /* Line In */ - - if (down_interruptible(&usb->i2c_lock) == 0) { - data = kzalloc(16, GFP_KERNEL); - if (data != NULL) { - int rc; - rc = go7007_usb_vendor_request(go, 0x41, 0, 0, - data, 16, 1); - if (rc > 0) { - u8 mask; - data[0] = 0; - mask = 1<<5; - data[0] &= ~mask; - data[1] |= mask; - go7007_usb_vendor_request(go, 0x40, 0, - (data[1]<<8) - + data[1], - data, 16, 0); - } - kfree(data); - } - up(&usb->i2c_lock); - } - - i2c_attach_client(client); - printk("s2250: initialized successfully\n"); - return 0; -} - -static int s2250_detach(struct i2c_client *client) -{ - struct s2250 *dec = i2c_get_clientdata(client); - int r; - - r = i2c_detach_client(client); - if (r < 0) - return r; - - kfree(client); - kfree(dec); - return 0; -} - -static struct i2c_driver s2250_driver = { - .driver = { - .name = "Sensoray 2250 board driver", - }, - .id = I2C_DRIVERID_S2250, - .detach_client = s2250_detach, - .command = s2250_command, -}; - -static int __init s2250_init(void) -{ - int r; - - r = s2250loader_init(); - if (r < 0) - return r; - - r = i2c_add_driver(&s2250_driver); - if (r < 0) - return r; - return wis_i2c_add_driver(s2250_driver.id, s2250_detect); -} - -static void __exit s2250_cleanup(void) -{ - wis_i2c_del_driver(s2250_detect); - i2c_del_driver(&s2250_driver); - - s2250loader_cleanup(); -} - -module_init(s2250_init); -module_exit(s2250_cleanup); - -MODULE_AUTHOR(""); -MODULE_DESCRIPTION("Board driver for Sensoryray 2250"); -MODULE_LICENSE("GPL v2"); |