diff options
Diffstat (limited to 'drivers/staging/go7007/s2250-board.c')
| -rw-r--r-- | drivers/staging/go7007/s2250-board.c | 698 |
1 files changed, 0 insertions, 698 deletions
diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c deleted file mode 100644 index e7736a91553..00000000000 --- a/drivers/staging/go7007/s2250-board.c +++ /dev/null @@ -1,698 +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 <linux/slab.h> -#include <media/v4l2-device.h> -#include <media/v4l2-common.h> -#include <media/v4l2-subdev.h> -#include "go7007-priv.h" - -MODULE_DESCRIPTION("Sensoray 2250/2251 i2c v4l2 subdev driver"); -MODULE_LICENSE("GPL v2"); - -#define TLV320_ADDRESS 0x34 -#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 mutex 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 { - struct v4l2_subdev sd; - v4l2_std_id std; - int input; - int brightness; - int contrast; - int saturation; - int hue; - int reg12b_val; - int audio_input; - struct i2c_client *audio; -}; - -static inline struct s2250 *to_state(struct v4l2_subdev *sd) -{ - return container_of(sd, struct s2250, sd); -} - -/* 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; - int rc; - int dev_addr = client->addr << 1; /* firmware wants 8-bit address */ - u8 *buf; - - if (go == NULL) - return -ENODEV; - - if (go->status == STATUS_SHUTDOWN) - return -EBUSY; - - buf = kzalloc(16, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - usb = go->hpi_context; - if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { - printk(KERN_INFO "i2c lock failed\n"); - kfree(buf); - return -EINTR; - } - rc = go7007_usb_vendor_request(go, 0x55, dev_addr, - (reg<<8 | value), - buf, - 16, 1); - - mutex_unlock(&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; - 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); - - usb = go->hpi_context; - if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { - printk(KERN_INFO "i2c lock failed\n"); - kfree(buf); - return -EINTR; - } - if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) { - kfree(buf); - return -EFAULT; - } - - mutex_unlock(&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]; - kfree(buf); - 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 { - kfree(buf); - return -EFAULT; - } - - /* save last 12b value */ - if (addr == 0x12b) - dec->reg12b_val = val; - - return 0; -} - -static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val) -{ - struct go7007 *go = i2c_get_adapdata(client->adapter); - struct go7007_usb *usb; - u8 *buf; - - 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); - usb = go->hpi_context; - if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { - printk(KERN_INFO "i2c lock failed\n"); - kfree(buf); - return -EINTR; - } - if (go7007_usb_vendor_request(go, 0x58, addr, 0, buf, 16, 1) < 0) { - kfree(buf); - return -EFAULT; - } - mutex_unlock(&usb->i2c_lock); - - *val = (buf[0] << 8) | buf[1]; - kfree(buf); - - 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_s_video_routing(struct v4l2_subdev *sd, u32 input, u32 output, - u32 config) -{ - struct s2250 *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - int vidsys; - - vidsys = (state->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 if (input == 1) { - /* S-Video */ - write_reg_fp(client, 0x20, 0x040 | vidsys); - write_reg_fp(client, 0x21, 0x666); - write_reg_fp(client, 0x140, 0x060); - } else { - return -EINVAL; - } - state->input = input; - return 0; -} - -static int s2250_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) -{ - struct s2250 *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - u16 vidsource; - - vidsource = (state->input == 1) ? 0x040 : 0x020; - switch (norm) { - 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; - } - state->std = norm; - return 0; -} - -static int s2250_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *query) -{ - switch (query->id) { - case V4L2_CID_BRIGHTNESS: - return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); - case V4L2_CID_CONTRAST: - return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); - case V4L2_CID_SATURATION: - return v4l2_ctrl_query_fill(query, 0, 100, 1, 50); - case V4L2_CID_HUE: - return v4l2_ctrl_query_fill(query, -50, 50, 1, 0); - default: - return -EINVAL; - } - return 0; -} - -static int s2250_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) -{ - struct s2250 *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - int value1; - u16 oldvalue; - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - if (ctrl->value > 100) - state->brightness = 100; - else if (ctrl->value < 0) - state->brightness = 0; - else - state->brightness = ctrl->value; - value1 = (state->brightness - 50) * 255 / 100; - read_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, &oldvalue); - write_reg_fp(client, VPX322_ADDR_BRIGHTNESS0, - value1 | (oldvalue & ~0xff)); - read_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, &oldvalue); - write_reg_fp(client, VPX322_ADDR_BRIGHTNESS1, - value1 | (oldvalue & ~0xff)); - write_reg_fp(client, 0x140, 0x60); - break; - case V4L2_CID_CONTRAST: - if (ctrl->value > 100) - state->contrast = 100; - else if (ctrl->value < 0) - state->contrast = 0; - else - state->contrast = ctrl->value; - value1 = state->contrast * 0x40 / 100; - if (value1 > 0x3f) - value1 = 0x3f; /* max */ - read_reg_fp(client, VPX322_ADDR_CONTRAST0, &oldvalue); - write_reg_fp(client, VPX322_ADDR_CONTRAST0, - value1 | (oldvalue & ~0x3f)); - read_reg_fp(client, VPX322_ADDR_CONTRAST1, &oldvalue); - write_reg_fp(client, VPX322_ADDR_CONTRAST1, - value1 | (oldvalue & ~0x3f)); - write_reg_fp(client, 0x140, 0x60); - break; - case V4L2_CID_SATURATION: - if (ctrl->value > 100) - state->saturation = 100; - else if (ctrl->value < 0) - state->saturation = 0; - else - state->saturation = ctrl->value; - value1 = state->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) - state->hue = 50; - else if (ctrl->value < -50) - state->hue = -50; - else - state->hue = ctrl->value; - /* clamp the hue range */ - value1 = state->hue * 280 / 50; - write_reg_fp(client, VPX322_ADDR_HUE, value1); - break; - default: - return -EINVAL; - } - return 0; -} - -static int s2250_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) -{ - struct s2250 *state = to_state(sd); - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - ctrl->value = state->brightness; - break; - case V4L2_CID_CONTRAST: - ctrl->value = state->contrast; - break; - case V4L2_CID_SATURATION: - ctrl->value = state->saturation; - break; - case V4L2_CID_HUE: - ctrl->value = state->hue; - break; - default: - return -EINVAL; - } - return 0; -} - -static int s2250_s_mbus_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *fmt) -{ - struct s2250 *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (fmt->height < 640) { - write_reg_fp(client, 0x12b, state->reg12b_val | 0x400); - write_reg_fp(client, 0x140, 0x060); - } else { - write_reg_fp(client, 0x12b, state->reg12b_val & ~0x400); - write_reg_fp(client, 0x140, 0x060); - } - return 0; -} - -static int s2250_s_audio_routing(struct v4l2_subdev *sd, u32 input, u32 output, - u32 config) -{ - struct s2250 *state = to_state(sd); - - switch (input) { - case 0: - write_reg(state->audio, 0x08, 0x02); /* Line In */ - break; - case 1: - write_reg(state->audio, 0x08, 0x04); /* Mic */ - break; - case 2: - write_reg(state->audio, 0x08, 0x05); /* Mic Boost */ - break; - default: - return -EINVAL; - } - state->audio_input = input; - return 0; -} - - -static int s2250_log_status(struct v4l2_subdev *sd) -{ - struct s2250 *state = to_state(sd); - - v4l2_info(sd, "Standard: %s\n", state->std == V4L2_STD_NTSC ? "NTSC" : - state->std == V4L2_STD_PAL ? "PAL" : - state->std == V4L2_STD_SECAM ? "SECAM" : - "unknown"); - v4l2_info(sd, "Input: %s\n", state->input == 0 ? "Composite" : - state->input == 1 ? "S-video" : - "error"); - v4l2_info(sd, "Brightness: %d\n", state->brightness); - v4l2_info(sd, "Contrast: %d\n", state->contrast); - v4l2_info(sd, "Saturation: %d\n", state->saturation); - v4l2_info(sd, "Hue: %d\n", state->hue); return 0; - v4l2_info(sd, "Audio input: %s\n", state->audio_input == 0 ? "Line In" : - state->audio_input == 1 ? "Mic" : - state->audio_input == 2 ? "Mic Boost" : - "error"); - return 0; -} - -/* --------------------------------------------------------------------------*/ - -static const struct v4l2_subdev_core_ops s2250_core_ops = { - .log_status = s2250_log_status, - .g_ctrl = s2250_g_ctrl, - .s_ctrl = s2250_s_ctrl, - .queryctrl = s2250_queryctrl, - .s_std = s2250_s_std, -}; - -static const struct v4l2_subdev_audio_ops s2250_audio_ops = { - .s_routing = s2250_s_audio_routing, -}; - -static const struct v4l2_subdev_video_ops s2250_video_ops = { - .s_routing = s2250_s_video_routing, - .s_mbus_fmt = s2250_s_mbus_fmt, -}; - -static const struct v4l2_subdev_ops s2250_ops = { - .core = &s2250_core_ops, - .audio = &s2250_audio_ops, - .video = &s2250_video_ops, -}; - -/* --------------------------------------------------------------------------*/ - -static int s2250_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct i2c_client *audio; - struct i2c_adapter *adapter = client->adapter; - struct s2250 *state; - struct v4l2_subdev *sd; - u8 *data; - struct go7007 *go = i2c_get_adapdata(adapter); - struct go7007_usb *usb = go->hpi_context; - - audio = i2c_new_dummy(adapter, TLV320_ADDRESS >> 1); - if (audio == NULL) - return -ENOMEM; - - state = kmalloc(sizeof(struct s2250), GFP_KERNEL); - if (state == NULL) { - i2c_unregister_device(audio); - return -ENOMEM; - } - - sd = &state->sd; - v4l2_i2c_subdev_init(sd, client, &s2250_ops); - - v4l2_info(sd, "initializing %s at address 0x%x on %s\n", - "Sensoray 2250/2251", client->addr, client->adapter->name); - - state->std = V4L2_STD_NTSC; - state->brightness = 50; - state->contrast = 50; - state->saturation = 50; - state->hue = 0; - state->audio = audio; - - /* initialize the audio */ - if (write_regs(audio, aud_regs) < 0) { - printk(KERN_ERR - "s2250: error initializing audio\n"); - i2c_unregister_device(audio); - kfree(state); - return 0; - } - - if (write_regs(client, vid_regs) < 0) { - printk(KERN_ERR - "s2250: error initializing decoder\n"); - i2c_unregister_device(audio); - kfree(state); - return 0; - } - if (write_regs_fp(client, vid_regs_fp) < 0) { - printk(KERN_ERR - "s2250: error initializing decoder\n"); - i2c_unregister_device(audio); - kfree(state); - 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 */ - state->audio_input = 0; - write_reg(client, 0x08, 0x02); /* Line In */ - - if (mutex_lock_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); - } - mutex_unlock(&usb->i2c_lock); - } - - v4l2_info(sd, "initialized successfully\n"); - return 0; -} - -static int s2250_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - - v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); - return 0; -} - -static const struct i2c_device_id s2250_id[] = { - { "s2250", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, s2250_id); - -static struct i2c_driver s2250_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "s2250", - }, - .probe = s2250_probe, - .remove = s2250_remove, - .id_table = s2250_id, -}; - -static __init int init_s2250(void) -{ - return i2c_add_driver(&s2250_driver); -} - -static __exit void exit_s2250(void) -{ - i2c_del_driver(&s2250_driver); -} - -module_init(init_s2250); -module_exit(exit_s2250); |