X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fsaa717x.c;h=45f8bfc1342e331d13adae8c2a11ba357b1d4c5c;hb=150cd843fac0160fce616fb3e5cbe64e9db7481e;hp=78d69950c00abe1bc4ee70bd000e1ed2c3e051a3;hpb=65ee2ba3105f6ca3b8814d993682d4f21a1f0d8d;p=pandora-kernel.git diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c index 78d69950c00a..b6172c2c517e 100644 --- a/drivers/media/video/saa717x.c +++ b/drivers/media/video/saa717x.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include MODULE_DESCRIPTION("Philips SAA717x audio/video decoder driver"); MODULE_AUTHOR("K. Ohta, T. Adachi, Hans Verkuil"); @@ -55,14 +55,11 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); struct saa717x_state { struct v4l2_subdev sd; + struct v4l2_ctrl_handler hdl; v4l2_std_id std; int input; int enable; int radio; - int bright; - int contrast; - int hue; - int sat; int playback; int audio; int tuner_audio_mode; @@ -81,6 +78,11 @@ static inline struct saa717x_state *to_state(struct v4l2_subdev *sd) return container_of(sd, struct saa717x_state, sd); } +static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) +{ + return &container_of(ctrl->handler, struct saa717x_state, hdl)->sd; +} + /* ----------------------------------------------------------------------- */ /* for audio mode */ @@ -774,29 +776,6 @@ static void set_audio_mode(struct v4l2_subdev *sd, int audio_mode) saa717x_write(sd, 0x470, reg_set_audio_template[audio_mode][1]); } -/* write regs to video output level (bright,contrast,hue,sat) */ -static void set_video_output_level_regs(struct v4l2_subdev *sd, - struct saa717x_state *decoder) -{ - /* brightness ffh (bright) - 80h (ITU level) - 00h (dark) */ - saa717x_write(sd, 0x10a, decoder->bright); - - /* contrast 7fh (max: 1.984) - 44h (ITU) - 40h (1.0) - - 0h (luminance off) 40: i2c dump - c0h (-1.0 inverse chrominance) - 80h (-2.0 inverse chrominance) */ - saa717x_write(sd, 0x10b, decoder->contrast); - - /* saturation? 7fh(max)-40h(ITU)-0h(color off) - c0h (-1.0 inverse chrominance) - 80h (-2.0 inverse chrominance) */ - saa717x_write(sd, 0x10c, decoder->sat); - - /* color hue (phase) control - 7fh (+178.6) - 0h (0 normal) - 80h (-180.0) */ - saa717x_write(sd, 0x10d, decoder->hue); -} - /* write regs to set audio volume, bass and treble */ static int set_audio_regs(struct v4l2_subdev *sd, struct saa717x_state *decoder) @@ -829,9 +808,9 @@ static int set_audio_regs(struct v4l2_subdev *sd, saa717x_write(sd, 0x480, val); - /* bass and treble; go to another function */ /* set bass and treble */ - val = decoder->audio_main_bass | (decoder->audio_main_treble << 8); + val = decoder->audio_main_bass & 0x1f; + val |= (decoder->audio_main_treble & 0x1f) << 5; saa717x_write(sd, 0x488, val); return 0; } @@ -893,218 +872,55 @@ static void set_v_scale(struct v4l2_subdev *sd, int task, int yscale) saa717x_write(sd, 0x71 + task_shift, yscale >> 8); } -static int saa717x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) -{ - struct saa717x_state *state = to_state(sd); - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - if (ctrl->value < 0 || ctrl->value > 255) { - v4l2_err(sd, "invalid brightness setting %d\n", ctrl->value); - return -ERANGE; - } - - state->bright = ctrl->value; - v4l2_dbg(1, debug, sd, "bright:%d\n", state->bright); - saa717x_write(sd, 0x10a, state->bright); - break; - - case V4L2_CID_CONTRAST: - if (ctrl->value < 0 || ctrl->value > 127) { - v4l2_err(sd, "invalid contrast setting %d\n", ctrl->value); - return -ERANGE; - } - - state->contrast = ctrl->value; - v4l2_dbg(1, debug, sd, "contrast:%d\n", state->contrast); - saa717x_write(sd, 0x10b, state->contrast); - break; - - case V4L2_CID_SATURATION: - if (ctrl->value < 0 || ctrl->value > 127) { - v4l2_err(sd, "invalid saturation setting %d\n", ctrl->value); - return -ERANGE; - } - - state->sat = ctrl->value; - v4l2_dbg(1, debug, sd, "sat:%d\n", state->sat); - saa717x_write(sd, 0x10c, state->sat); - break; - - case V4L2_CID_HUE: - if (ctrl->value < -128 || ctrl->value > 127) { - v4l2_err(sd, "invalid hue setting %d\n", ctrl->value); - return -ERANGE; - } - - state->hue = ctrl->value; - v4l2_dbg(1, debug, sd, "hue:%d\n", state->hue); - saa717x_write(sd, 0x10d, state->hue); - break; - - case V4L2_CID_AUDIO_MUTE: - state->audio_main_mute = ctrl->value; - set_audio_regs(sd, state); - break; - - case V4L2_CID_AUDIO_VOLUME: - state->audio_main_volume = ctrl->value; - set_audio_regs(sd, state); - break; - - case V4L2_CID_AUDIO_BALANCE: - state->audio_main_balance = ctrl->value; - set_audio_regs(sd, state); - break; - - case V4L2_CID_AUDIO_TREBLE: - state->audio_main_treble = ctrl->value; - set_audio_regs(sd, state); - break; - - case V4L2_CID_AUDIO_BASS: - state->audio_main_bass = ctrl->value; - set_audio_regs(sd, state); - break; - - default: - return -EINVAL; - } - - return 0; -} - -static int saa717x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +static int saa717x_s_ctrl(struct v4l2_ctrl *ctrl) { + struct v4l2_subdev *sd = to_sd(ctrl); struct saa717x_state *state = to_state(sd); switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: - ctrl->value = state->bright; - break; + saa717x_write(sd, 0x10a, ctrl->val); + return 0; case V4L2_CID_CONTRAST: - ctrl->value = state->contrast; - break; + saa717x_write(sd, 0x10b, ctrl->val); + return 0; case V4L2_CID_SATURATION: - ctrl->value = state->sat; - break; + saa717x_write(sd, 0x10c, ctrl->val); + return 0; case V4L2_CID_HUE: - ctrl->value = state->hue; - break; + saa717x_write(sd, 0x10d, ctrl->val); + return 0; case V4L2_CID_AUDIO_MUTE: - ctrl->value = state->audio_main_mute; + state->audio_main_mute = ctrl->val; break; case V4L2_CID_AUDIO_VOLUME: - ctrl->value = state->audio_main_volume; + state->audio_main_volume = ctrl->val; break; case V4L2_CID_AUDIO_BALANCE: - ctrl->value = state->audio_main_balance; + state->audio_main_balance = ctrl->val; break; case V4L2_CID_AUDIO_TREBLE: - ctrl->value = state->audio_main_treble; + state->audio_main_treble = ctrl->val; break; case V4L2_CID_AUDIO_BASS: - ctrl->value = state->audio_main_bass; + state->audio_main_bass = ctrl->val; break; default: - return -EINVAL; + return 0; } - + set_audio_regs(sd, state); return 0; } -static struct v4l2_queryctrl saa717x_qctrl[] = { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 128, - .flags = 0, - }, { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contrast", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 64, - .flags = 0, - }, { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Saturation", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 64, - .flags = 0, - }, { - .id = V4L2_CID_HUE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Hue", - .minimum = -128, - .maximum = 127, - .step = 1, - .default_value = 0, - .flags = 0, - }, { - .id = V4L2_CID_AUDIO_VOLUME, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Volume", - .minimum = 0, - .maximum = 65535, - .step = 65535 / 100, - .default_value = 58880, - .flags = 0, - }, { - .id = V4L2_CID_AUDIO_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Balance", - .minimum = 0, - .maximum = 65535, - .step = 65535 / 100, - .default_value = 32768, - .flags = 0, - }, { - .id = V4L2_CID_AUDIO_MUTE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - .flags = 0, - }, { - .id = V4L2_CID_AUDIO_BASS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Bass", - .minimum = 0, - .maximum = 65535, - .step = 65535 / 100, - .default_value = 32768, - }, { - .id = V4L2_CID_AUDIO_TREBLE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Treble", - .minimum = 0, - .maximum = 65535, - .step = 65535 / 100, - .default_value = 32768, - }, -}; - static int saa717x_s_video_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { @@ -1158,18 +974,6 @@ static int saa717x_s_video_routing(struct v4l2_subdev *sd, return 0; } -static int saa717x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(saa717x_qctrl); i++) - if (qc->id && qc->id == saa717x_qctrl[i].id) { - memcpy(qc, &saa717x_qctrl[i], sizeof(*qc)); - return 0; - } - return -EINVAL; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int saa717x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { @@ -1386,17 +1190,34 @@ static int saa717x_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) return 0; } +static int saa717x_log_status(struct v4l2_subdev *sd) +{ + struct saa717x_state *state = to_state(sd); + + v4l2_ctrl_handler_log_status(&state->hdl, sd->name); + return 0; +} + /* ----------------------------------------------------------------------- */ +static const struct v4l2_ctrl_ops saa717x_ctrl_ops = { + .s_ctrl = saa717x_s_ctrl, +}; + static const struct v4l2_subdev_core_ops saa717x_core_ops = { #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = saa717x_g_register, .s_register = saa717x_s_register, #endif - .queryctrl = saa717x_queryctrl, - .g_ctrl = saa717x_g_ctrl, - .s_ctrl = saa717x_s_ctrl, .s_std = saa717x_s_std, + .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, + .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, + .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, + .g_ctrl = v4l2_subdev_g_ctrl, + .s_ctrl = v4l2_subdev_s_ctrl, + .queryctrl = v4l2_subdev_queryctrl, + .querymenu = v4l2_subdev_querymenu, + .log_status = saa717x_log_status, }; static const struct v4l2_subdev_tuner_ops saa717x_tuner_ops = { @@ -1432,6 +1253,7 @@ static int saa717x_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct saa717x_state *decoder; + struct v4l2_ctrl_handler *hdl; struct v4l2_subdev *sd; u8 id = 0; char *p = ""; @@ -1467,16 +1289,41 @@ static int saa717x_probe(struct i2c_client *client, p = "saa7171"; v4l2_info(sd, "%s found @ 0x%x (%s)\n", p, client->addr << 1, client->adapter->name); + + hdl = &decoder->hdl; + v4l2_ctrl_handler_init(hdl, 9); + /* add in ascending ID order */ + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_CONTRAST, 0, 255, 1, 68); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_SATURATION, 0, 255, 1, 64); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_HUE, -128, 127, 1, 0); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, 0, 65535, 65535 / 100, 42000); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_AUDIO_BALANCE, 0, 65535, 65535 / 100, 32768); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_AUDIO_BASS, -16, 15, 1, 0); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_AUDIO_TREBLE, -16, 15, 1, 0); + v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); + sd->ctrl_handler = hdl; + if (hdl->error) { + int err = hdl->error; + + v4l2_ctrl_handler_free(hdl); + kfree(decoder); + return err; + } + decoder->std = V4L2_STD_NTSC; decoder->input = -1; decoder->enable = 1; - /* tune these parameters */ - decoder->bright = 0x80; - decoder->contrast = 0x44; - decoder->sat = 0x40; - decoder->hue = 0x00; - /* FIXME!! */ decoder->playback = 0; /* initially capture mode used */ decoder->audio = 1; /* DECODER_AUDIO_48_KHZ */ @@ -1487,23 +1334,13 @@ static int saa717x_probe(struct i2c_client *client, /* set volume, bass and treble */ decoder->audio_main_vol_l = 6; decoder->audio_main_vol_r = 6; - decoder->audio_main_bass = 0; - decoder->audio_main_treble = 0; - decoder->audio_main_mute = 0; - decoder->audio_main_balance = 32768; - /* normalize (24 to -40 (not -84) -> 65535 to 0) */ - decoder->audio_main_volume = - (decoder->audio_main_vol_r + 41) * 65535 / (24 - (-40)); v4l2_dbg(1, debug, sd, "writing init values\n"); /* FIXME!! */ saa717x_write_regs(sd, reg_init_initialize); - set_video_output_level_regs(sd, decoder); - /* set bass,treble to 0db 20041101 K.Ohta */ - decoder->audio_main_bass = 0; - decoder->audio_main_treble = 0; - set_audio_regs(sd, decoder); + + v4l2_ctrl_handler_setup(hdl); set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(2*HZ); @@ -1515,6 +1352,7 @@ static int saa717x_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); + v4l2_ctrl_handler_free(sd->ctrl_handler); kfree(to_state(sd)); return 0; } @@ -1527,9 +1365,25 @@ static const struct i2c_device_id saa717x_id[] = { }; MODULE_DEVICE_TABLE(i2c, saa717x_id); -static struct v4l2_i2c_driver_data v4l2_i2c_data = { - .name = "saa717x", - .probe = saa717x_probe, - .remove = saa717x_remove, - .id_table = saa717x_id, +static struct i2c_driver saa717x_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "saa717x", + }, + .probe = saa717x_probe, + .remove = saa717x_remove, + .id_table = saa717x_id, }; + +static __init int init_saa717x(void) +{ + return i2c_add_driver(&saa717x_driver); +} + +static __exit void exit_saa717x(void) +{ + i2c_del_driver(&saa717x_driver); +} + +module_init(init_saa717x); +module_exit(exit_saa717x);