forked from Minki/linux
V4L/DVB (9828): saa717x: convert to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
627426c675
commit
27760fc4b9
@ -37,7 +37,7 @@
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#include <linux/videodev2.h>
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#include <linux/i2c.h>
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#include <media/v4l2-common.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-i2c-drv.h>
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MODULE_DESCRIPTION("Philips SAA717x audio/video decoder driver");
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@ -54,6 +54,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
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*/
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struct saa717x_state {
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struct v4l2_subdev sd;
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v4l2_std_id std;
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int input;
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int enable;
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@ -75,6 +76,11 @@ struct saa717x_state {
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int audio_input;
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};
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static inline struct saa717x_state *to_state(struct v4l2_subdev *sd)
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{
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return container_of(sd, struct saa717x_state, sd);
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}
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/* ----------------------------------------------------------------------- */
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/* for audio mode */
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@ -88,8 +94,9 @@ struct saa717x_state {
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/* ----------------------------------------------------------------------- */
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static int saa717x_write(struct i2c_client *client, u32 reg, u32 value)
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static int saa717x_write(struct v4l2_subdev *sd, u32 reg, u32 value)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct i2c_adapter *adap = client->adapter;
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int fw_addr = reg == 0x454 || (reg >= 0x464 && reg <= 0x478) || reg == 0x480 || reg == 0x488;
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unsigned char mm1[6];
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@ -109,20 +116,21 @@ static int saa717x_write(struct i2c_client *client, u32 reg, u32 value)
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}
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msg.len = fw_addr ? 5 : 3; /* Long Registers have *only* three bytes! */
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msg.buf = mm1;
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v4l_dbg(2, debug, client, "wrote: reg 0x%03x=%08x\n", reg, value);
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v4l2_dbg(2, debug, sd, "wrote: reg 0x%03x=%08x\n", reg, value);
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return i2c_transfer(adap, &msg, 1) == 1;
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}
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static void saa717x_write_regs(struct i2c_client *client, u32 *data)
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static void saa717x_write_regs(struct v4l2_subdev *sd, u32 *data)
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{
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while (data[0] || data[1]) {
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saa717x_write(client, data[0], data[1]);
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saa717x_write(sd, data[0], data[1]);
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data += 2;
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}
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}
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static u32 saa717x_read(struct i2c_client *client, u32 reg)
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static u32 saa717x_read(struct v4l2_subdev *sd, u32 reg)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct i2c_adapter *adap = client->adapter;
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int fw_addr = (reg >= 0x404 && reg <= 0x4b8) || reg == 0x528;
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unsigned char mm1[2];
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@ -146,7 +154,7 @@ static u32 saa717x_read(struct i2c_client *client, u32 reg)
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else
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value = mm2[0] & 0xff;
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v4l_dbg(2, debug, client, "read: reg 0x%03x=0x%08x\n", reg, value);
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v4l2_dbg(2, debug, sd, "read: reg 0x%03x=0x%08x\n", reg, value);
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return value;
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}
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@ -680,7 +688,7 @@ static u32 reg_set_audio_template[4][2] =
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/* Get detected audio flags (from saa7134 driver) */
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static void get_inf_dev_status(struct i2c_client *client,
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static void get_inf_dev_status(struct v4l2_subdev *sd,
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int *dual_flag, int *stereo_flag)
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{
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u32 reg_data3;
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@ -719,13 +727,13 @@ static void get_inf_dev_status(struct i2c_client *client,
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/* (demdec status: 0x528) */
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/* read current status */
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reg_data3 = saa717x_read(client, 0x0528);
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reg_data3 = saa717x_read(sd, 0x0528);
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v4l_dbg(1, debug, client, "tvaudio thread status: 0x%x [%s%s%s]\n",
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v4l2_dbg(1, debug, sd, "tvaudio thread status: 0x%x [%s%s%s]\n",
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reg_data3, stdres[reg_data3 & 0x1f],
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(reg_data3 & 0x000020) ? ",stereo" : "",
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(reg_data3 & 0x000040) ? ",dual" : "");
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v4l_dbg(1, debug, client, "detailed status: "
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v4l2_dbg(1, debug, sd, "detailed status: "
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"%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s\n",
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(reg_data3 & 0x000080) ? " A2/EIAJ pilot tone " : "",
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(reg_data3 & 0x000100) ? " A2/EIAJ dual " : "",
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@ -746,51 +754,51 @@ static void get_inf_dev_status(struct i2c_client *client,
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(reg_data3 & 0x100000) ? " init done " : "");
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if (reg_data3 & 0x000220) {
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v4l_dbg(1, debug, client, "ST!!!\n");
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v4l2_dbg(1, debug, sd, "ST!!!\n");
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*stereo_flag = 1;
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}
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if (reg_data3 & 0x000140) {
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v4l_dbg(1, debug, client, "DUAL!!!\n");
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v4l2_dbg(1, debug, sd, "DUAL!!!\n");
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*dual_flag = 1;
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}
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}
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/* regs write to set audio mode */
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static void set_audio_mode(struct i2c_client *client, int audio_mode)
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static void set_audio_mode(struct v4l2_subdev *sd, int audio_mode)
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{
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v4l_dbg(1, debug, client, "writing registers to set audio mode by set %d\n",
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v4l2_dbg(1, debug, sd, "writing registers to set audio mode by set %d\n",
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audio_mode);
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saa717x_write(client, 0x46c, reg_set_audio_template[audio_mode][0]);
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saa717x_write(client, 0x470, reg_set_audio_template[audio_mode][1]);
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saa717x_write(sd, 0x46c, reg_set_audio_template[audio_mode][0]);
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saa717x_write(sd, 0x470, reg_set_audio_template[audio_mode][1]);
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}
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/* write regs to video output level (bright,contrast,hue,sat) */
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static void set_video_output_level_regs(struct i2c_client *client,
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static void set_video_output_level_regs(struct v4l2_subdev *sd,
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struct saa717x_state *decoder)
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{
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/* brightness ffh (bright) - 80h (ITU level) - 00h (dark) */
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saa717x_write(client, 0x10a, decoder->bright);
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saa717x_write(sd, 0x10a, decoder->bright);
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/* contrast 7fh (max: 1.984) - 44h (ITU) - 40h (1.0) -
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0h (luminance off) 40: i2c dump
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c0h (-1.0 inverse chrominance)
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80h (-2.0 inverse chrominance) */
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saa717x_write(client, 0x10b, decoder->contrast);
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saa717x_write(sd, 0x10b, decoder->contrast);
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/* saturation? 7fh(max)-40h(ITU)-0h(color off)
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c0h (-1.0 inverse chrominance)
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80h (-2.0 inverse chrominance) */
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saa717x_write(client, 0x10c, decoder->sat);
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saa717x_write(sd, 0x10c, decoder->sat);
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/* color hue (phase) control
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7fh (+178.6) - 0h (0 normal) - 80h (-180.0) */
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saa717x_write(client, 0x10d, decoder->hue);
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saa717x_write(sd, 0x10d, decoder->hue);
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}
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/* write regs to set audio volume, bass and treble */
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static int set_audio_regs(struct i2c_client *client,
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static int set_audio_regs(struct v4l2_subdev *sd,
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struct saa717x_state *decoder)
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{
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u8 mute = 0xac; /* -84 dB */
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@ -798,8 +806,8 @@ static int set_audio_regs(struct i2c_client *client,
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unsigned int work_l, work_r;
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/* set SIF analog I/O select */
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saa717x_write(client, 0x0594, decoder->audio_input);
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v4l_dbg(1, debug, client, "set audio input %d\n",
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saa717x_write(sd, 0x0594, decoder->audio_input);
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v4l2_dbg(1, debug, sd, "set audio input %d\n",
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decoder->audio_input);
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/* normalize ( 65535 to 0 -> 24 to -40 (not -84)) */
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@ -819,17 +827,17 @@ static int set_audio_regs(struct i2c_client *client,
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((u8)decoder->audio_main_vol_r << 8);
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}
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saa717x_write(client, 0x480, val);
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saa717x_write(sd, 0x480, val);
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/* bass and treble; go to another function */
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/* set bass and treble */
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val = decoder->audio_main_bass | (decoder->audio_main_treble << 8);
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saa717x_write(client, 0x488, val);
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saa717x_write(sd, 0x488, val);
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return 0;
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}
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/********** scaling staff ***********/
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static void set_h_prescale(struct i2c_client *client,
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static void set_h_prescale(struct v4l2_subdev *sd,
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int task, int prescale)
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{
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static const struct {
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@ -862,107 +870,101 @@ static void set_h_prescale(struct i2c_client *client,
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return;
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/* horizonal prescaling */
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saa717x_write(client, 0x60 + task_shift, vals[i].xpsc);
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saa717x_write(sd, 0x60 + task_shift, vals[i].xpsc);
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/* accumulation length */
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saa717x_write(client, 0x61 + task_shift, vals[i].xacl);
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saa717x_write(sd, 0x61 + task_shift, vals[i].xacl);
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/* level control */
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saa717x_write(client, 0x62 + task_shift,
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saa717x_write(sd, 0x62 + task_shift,
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(vals[i].xc2_1 << 3) | vals[i].xdcg);
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/*FIR prefilter control */
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saa717x_write(client, 0x63 + task_shift,
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saa717x_write(sd, 0x63 + task_shift,
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(vals[i].vpfy << 2) | vals[i].vpfy);
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}
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/********** scaling staff ***********/
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static void set_v_scale(struct i2c_client *client, int task, int yscale)
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static void set_v_scale(struct v4l2_subdev *sd, int task, int yscale)
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{
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int task_shift;
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task_shift = task * 0x40;
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/* Vertical scaling ratio (LOW) */
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saa717x_write(client, 0x70 + task_shift, yscale & 0xff);
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saa717x_write(sd, 0x70 + task_shift, yscale & 0xff);
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/* Vertical scaling ratio (HI) */
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saa717x_write(client, 0x71 + task_shift, yscale >> 8);
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saa717x_write(sd, 0x71 + task_shift, yscale >> 8);
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}
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static int saa717x_set_audio_clock_freq(struct i2c_client *client, u32 freq)
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static int saa717x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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{
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/* not yet implament, so saa717x_cfg_??hz_??_audio is not defined. */
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return 0;
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}
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static int saa717x_set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
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{
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struct saa717x_state *state = i2c_get_clientdata(client);
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struct saa717x_state *state = to_state(sd);
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switch (ctrl->id) {
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case V4L2_CID_BRIGHTNESS:
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if (ctrl->value < 0 || ctrl->value > 255) {
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v4l_err(client, "invalid brightness setting %d\n", ctrl->value);
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v4l2_err(sd, "invalid brightness setting %d\n", ctrl->value);
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return -ERANGE;
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}
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state->bright = ctrl->value;
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v4l_dbg(1, debug, client, "bright:%d\n", state->bright);
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saa717x_write(client, 0x10a, state->bright);
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v4l2_dbg(1, debug, sd, "bright:%d\n", state->bright);
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saa717x_write(sd, 0x10a, state->bright);
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break;
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case V4L2_CID_CONTRAST:
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if (ctrl->value < 0 || ctrl->value > 127) {
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v4l_err(client, "invalid contrast setting %d\n", ctrl->value);
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v4l2_err(sd, "invalid contrast setting %d\n", ctrl->value);
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return -ERANGE;
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}
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state->contrast = ctrl->value;
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v4l_dbg(1, debug, client, "contrast:%d\n", state->contrast);
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saa717x_write(client, 0x10b, state->contrast);
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v4l2_dbg(1, debug, sd, "contrast:%d\n", state->contrast);
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saa717x_write(sd, 0x10b, state->contrast);
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break;
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case V4L2_CID_SATURATION:
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if (ctrl->value < 0 || ctrl->value > 127) {
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v4l_err(client, "invalid saturation setting %d\n", ctrl->value);
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v4l2_err(sd, "invalid saturation setting %d\n", ctrl->value);
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return -ERANGE;
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}
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state->sat = ctrl->value;
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v4l_dbg(1, debug, client, "sat:%d\n", state->sat);
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saa717x_write(client, 0x10c, state->sat);
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v4l2_dbg(1, debug, sd, "sat:%d\n", state->sat);
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saa717x_write(sd, 0x10c, state->sat);
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break;
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case V4L2_CID_HUE:
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if (ctrl->value < -127 || ctrl->value > 127) {
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v4l_err(client, "invalid hue setting %d\n", ctrl->value);
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v4l2_err(sd, "invalid hue setting %d\n", ctrl->value);
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return -ERANGE;
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}
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state->hue = ctrl->value;
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v4l_dbg(1, debug, client, "hue:%d\n", state->hue);
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saa717x_write(client, 0x10d, state->hue);
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v4l2_dbg(1, debug, sd, "hue:%d\n", state->hue);
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saa717x_write(sd, 0x10d, state->hue);
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break;
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case V4L2_CID_AUDIO_MUTE:
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state->audio_main_mute = ctrl->value;
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set_audio_regs(client, state);
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set_audio_regs(sd, state);
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break;
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case V4L2_CID_AUDIO_VOLUME:
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state->audio_main_volume = ctrl->value;
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set_audio_regs(client, state);
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set_audio_regs(sd, state);
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break;
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case V4L2_CID_AUDIO_BALANCE:
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state->audio_main_balance = ctrl->value;
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set_audio_regs(client, state);
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set_audio_regs(sd, state);
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break;
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case V4L2_CID_AUDIO_TREBLE:
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state->audio_main_treble = ctrl->value;
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set_audio_regs(client, state);
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set_audio_regs(sd, state);
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break;
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case V4L2_CID_AUDIO_BASS:
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state->audio_main_bass = ctrl->value;
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set_audio_regs(client, state);
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set_audio_regs(sd, state);
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break;
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default:
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@ -972,9 +974,9 @@ static int saa717x_set_v4lctrl(struct i2c_client *client, struct v4l2_control *c
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return 0;
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}
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static int saa717x_get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
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static int saa717x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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{
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struct saa717x_state *state = i2c_get_clientdata(client);
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struct saa717x_state *state = to_state(sd);
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switch (ctrl->id) {
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case V4L2_CID_BRIGHTNESS:
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@ -1103,13 +1105,15 @@ static struct v4l2_queryctrl saa717x_qctrl[] = {
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},
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};
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static int saa717x_set_video_input(struct i2c_client *client, struct saa717x_state *decoder, int inp)
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static int saa717x_s_video_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
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{
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struct saa717x_state *decoder = to_state(sd);
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int inp = route->input;
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int is_tuner = inp & 0x80; /* tuner input flag */
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inp &= 0x7f;
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v4l_dbg(1, debug, client, "decoder set input (%d)\n", inp);
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v4l2_dbg(1, debug, sd, "decoder set input (%d)\n", inp);
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/* inputs from 0-9 are available*/
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/* saa717x have mode0-mode9 but mode5 is reserved. */
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if (inp < 0 || inp > 9 || inp == 5)
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@ -1119,222 +1123,197 @@ static int saa717x_set_video_input(struct i2c_client *client, struct saa717x_sta
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int input_line = inp;
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decoder->input = input_line;
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v4l_dbg(1, debug, client, "now setting %s input %d\n",
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v4l2_dbg(1, debug, sd, "now setting %s input %d\n",
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input_line >= 6 ? "S-Video" : "Composite",
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input_line);
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/* select mode */
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saa717x_write(client, 0x102,
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(saa717x_read(client, 0x102) & 0xf0) |
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saa717x_write(sd, 0x102,
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(saa717x_read(sd, 0x102) & 0xf0) |
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input_line);
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/* bypass chrominance trap for modes 6..9 */
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saa717x_write(client, 0x109,
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||||
(saa717x_read(client, 0x109) & 0x7f) |
|
||||
saa717x_write(sd, 0x109,
|
||||
(saa717x_read(sd, 0x109) & 0x7f) |
|
||||
(input_line < 6 ? 0x0 : 0x80));
|
||||
|
||||
/* change audio_mode */
|
||||
if (is_tuner) {
|
||||
/* tuner */
|
||||
set_audio_mode(client, decoder->tuner_audio_mode);
|
||||
set_audio_mode(sd, decoder->tuner_audio_mode);
|
||||
} else {
|
||||
/* Force to STEREO mode if Composite or
|
||||
* S-Video were chosen */
|
||||
set_audio_mode(client, TUNER_AUDIO_STEREO);
|
||||
set_audio_mode(sd, TUNER_AUDIO_STEREO);
|
||||
}
|
||||
/* change initialize procedure (Composite/S-Video) */
|
||||
if (is_tuner)
|
||||
saa717x_write_regs(client, reg_init_tuner_input);
|
||||
saa717x_write_regs(sd, reg_init_tuner_input);
|
||||
else if (input_line >= 6)
|
||||
saa717x_write_regs(client, reg_init_svideo_input);
|
||||
saa717x_write_regs(sd, reg_init_svideo_input);
|
||||
else
|
||||
saa717x_write_regs(client, reg_init_composite_input);
|
||||
saa717x_write_regs(sd, reg_init_composite_input);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int saa717x_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
static int saa717x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
|
||||
{
|
||||
struct saa717x_state *decoder = i2c_get_clientdata(client);
|
||||
int i;
|
||||
|
||||
v4l_dbg(1, debug, client, "IOCTL: %08x\n", cmd);
|
||||
|
||||
switch (cmd) {
|
||||
case VIDIOC_INT_AUDIO_CLOCK_FREQ:
|
||||
return saa717x_set_audio_clock_freq(client, *(u32 *)arg);
|
||||
|
||||
case VIDIOC_G_CTRL:
|
||||
return saa717x_get_v4lctrl(client, (struct v4l2_control *)arg);
|
||||
|
||||
case VIDIOC_S_CTRL:
|
||||
return saa717x_set_v4lctrl(client, (struct v4l2_control *)arg);
|
||||
|
||||
case VIDIOC_QUERYCTRL: {
|
||||
struct v4l2_queryctrl *qc = arg;
|
||||
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;
|
||||
}
|
||||
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
|
||||
case VIDIOC_DBG_G_REGISTER: {
|
||||
struct v4l2_register *reg = arg;
|
||||
static int saa717x_g_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
|
||||
{
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
|
||||
return -EINVAL;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
reg->val = saa717x_read(client, reg->reg);
|
||||
break;
|
||||
}
|
||||
if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
|
||||
return -EINVAL;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
reg->val = saa717x_read(sd, reg->reg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_DBG_S_REGISTER: {
|
||||
struct v4l2_register *reg = arg;
|
||||
u16 addr = reg->reg & 0xffff;
|
||||
u8 val = reg->val & 0xff;
|
||||
static int saa717x_s_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
|
||||
{
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
u16 addr = reg->reg & 0xffff;
|
||||
u8 val = reg->val & 0xff;
|
||||
|
||||
if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
|
||||
return -EINVAL;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
saa717x_write(client, addr, val);
|
||||
break;
|
||||
}
|
||||
if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
|
||||
return -EINVAL;
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
saa717x_write(sd, addr, val);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
case VIDIOC_S_FMT: {
|
||||
struct v4l2_format *fmt = (struct v4l2_format *)arg;
|
||||
struct v4l2_pix_format *pix;
|
||||
int prescale, h_scale, v_scale;
|
||||
static int saa717x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
|
||||
{
|
||||
struct v4l2_pix_format *pix;
|
||||
int prescale, h_scale, v_scale;
|
||||
|
||||
pix = &fmt->fmt.pix;
|
||||
v4l_dbg(1, debug, client, "decoder set size\n");
|
||||
pix = &fmt->fmt.pix;
|
||||
v4l2_dbg(1, debug, sd, "decoder set size\n");
|
||||
|
||||
/* FIXME need better bounds checking here */
|
||||
if (pix->width < 1 || pix->width > 1440)
|
||||
return -EINVAL;
|
||||
if (pix->height < 1 || pix->height > 960)
|
||||
return -EINVAL;
|
||||
/* FIXME need better bounds checking here */
|
||||
if (pix->width < 1 || pix->width > 1440)
|
||||
return -EINVAL;
|
||||
if (pix->height < 1 || pix->height > 960)
|
||||
return -EINVAL;
|
||||
|
||||
/* scaling setting */
|
||||
/* NTSC and interlace only */
|
||||
prescale = SAA717X_NTSC_WIDTH / pix->width;
|
||||
if (prescale == 0)
|
||||
prescale = 1;
|
||||
h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / pix->width;
|
||||
/* interlace */
|
||||
v_scale = 512 * 2 * SAA717X_NTSC_HEIGHT / pix->height;
|
||||
/* scaling setting */
|
||||
/* NTSC and interlace only */
|
||||
prescale = SAA717X_NTSC_WIDTH / pix->width;
|
||||
if (prescale == 0)
|
||||
prescale = 1;
|
||||
h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / pix->width;
|
||||
/* interlace */
|
||||
v_scale = 512 * 2 * SAA717X_NTSC_HEIGHT / pix->height;
|
||||
|
||||
/* Horizontal prescaling etc */
|
||||
set_h_prescale(client, 0, prescale);
|
||||
set_h_prescale(client, 1, prescale);
|
||||
/* Horizontal prescaling etc */
|
||||
set_h_prescale(sd, 0, prescale);
|
||||
set_h_prescale(sd, 1, prescale);
|
||||
|
||||
/* Horizontal scaling increment */
|
||||
/* TASK A */
|
||||
saa717x_write(client, 0x6C, (u8)(h_scale & 0xFF));
|
||||
saa717x_write(client, 0x6D, (u8)((h_scale >> 8) & 0xFF));
|
||||
/* TASK B */
|
||||
saa717x_write(client, 0xAC, (u8)(h_scale & 0xFF));
|
||||
saa717x_write(client, 0xAD, (u8)((h_scale >> 8) & 0xFF));
|
||||
/* Horizontal scaling increment */
|
||||
/* TASK A */
|
||||
saa717x_write(sd, 0x6C, (u8)(h_scale & 0xFF));
|
||||
saa717x_write(sd, 0x6D, (u8)((h_scale >> 8) & 0xFF));
|
||||
/* TASK B */
|
||||
saa717x_write(sd, 0xAC, (u8)(h_scale & 0xFF));
|
||||
saa717x_write(sd, 0xAD, (u8)((h_scale >> 8) & 0xFF));
|
||||
|
||||
/* Vertical prescaling etc */
|
||||
set_v_scale(client, 0, v_scale);
|
||||
set_v_scale(client, 1, v_scale);
|
||||
/* Vertical prescaling etc */
|
||||
set_v_scale(sd, 0, v_scale);
|
||||
set_v_scale(sd, 1, v_scale);
|
||||
|
||||
/* set video output size */
|
||||
/* video number of pixels at output */
|
||||
/* TASK A */
|
||||
saa717x_write(client, 0x5C, (u8)(pix->width & 0xFF));
|
||||
saa717x_write(client, 0x5D, (u8)((pix->width >> 8) & 0xFF));
|
||||
/* TASK B */
|
||||
saa717x_write(client, 0x9C, (u8)(pix->width & 0xFF));
|
||||
saa717x_write(client, 0x9D, (u8)((pix->width >> 8) & 0xFF));
|
||||
/* set video output size */
|
||||
/* video number of pixels at output */
|
||||
/* TASK A */
|
||||
saa717x_write(sd, 0x5C, (u8)(pix->width & 0xFF));
|
||||
saa717x_write(sd, 0x5D, (u8)((pix->width >> 8) & 0xFF));
|
||||
/* TASK B */
|
||||
saa717x_write(sd, 0x9C, (u8)(pix->width & 0xFF));
|
||||
saa717x_write(sd, 0x9D, (u8)((pix->width >> 8) & 0xFF));
|
||||
|
||||
/* video number of lines at output */
|
||||
/* TASK A */
|
||||
saa717x_write(client, 0x5E, (u8)(pix->height & 0xFF));
|
||||
saa717x_write(client, 0x5F, (u8)((pix->height >> 8) & 0xFF));
|
||||
/* TASK B */
|
||||
saa717x_write(client, 0x9E, (u8)(pix->height & 0xFF));
|
||||
saa717x_write(client, 0x9F, (u8)((pix->height >> 8) & 0xFF));
|
||||
break;
|
||||
}
|
||||
/* video number of lines at output */
|
||||
/* TASK A */
|
||||
saa717x_write(sd, 0x5E, (u8)(pix->height & 0xFF));
|
||||
saa717x_write(sd, 0x5F, (u8)((pix->height >> 8) & 0xFF));
|
||||
/* TASK B */
|
||||
saa717x_write(sd, 0x9E, (u8)(pix->height & 0xFF));
|
||||
saa717x_write(sd, 0x9F, (u8)((pix->height >> 8) & 0xFF));
|
||||
return 0;
|
||||
}
|
||||
|
||||
case AUDC_SET_RADIO:
|
||||
decoder->radio = 1;
|
||||
break;
|
||||
static int saa717x_s_radio(struct v4l2_subdev *sd)
|
||||
{
|
||||
struct saa717x_state *decoder = to_state(sd);
|
||||
|
||||
case VIDIOC_S_STD: {
|
||||
v4l2_std_id std = *(v4l2_std_id *) arg;
|
||||
decoder->radio = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
v4l_dbg(1, debug, client, "decoder set norm ");
|
||||
v4l_dbg(1, debug, client, "(not yet implementd)\n");
|
||||
static int saa717x_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
|
||||
{
|
||||
struct saa717x_state *decoder = to_state(sd);
|
||||
|
||||
decoder->radio = 0;
|
||||
decoder->std = std;
|
||||
break;
|
||||
}
|
||||
v4l2_dbg(1, debug, sd, "decoder set norm ");
|
||||
v4l2_dbg(1, debug, sd, "(not yet implementd)\n");
|
||||
|
||||
case VIDIOC_INT_G_AUDIO_ROUTING: {
|
||||
struct v4l2_routing *route = arg;
|
||||
decoder->radio = 0;
|
||||
decoder->std = std;
|
||||
return 0;
|
||||
}
|
||||
|
||||
route->input = decoder->audio_input;
|
||||
route->output = 0;
|
||||
break;
|
||||
}
|
||||
static int saa717x_s_audio_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
|
||||
{
|
||||
struct saa717x_state *decoder = to_state(sd);
|
||||
|
||||
case VIDIOC_INT_S_AUDIO_ROUTING: {
|
||||
struct v4l2_routing *route = arg;
|
||||
|
||||
if (route->input < 3) { /* FIXME! --tadachi */
|
||||
decoder->audio_input = route->input;
|
||||
v4l_dbg(1, debug, client,
|
||||
if (route->input < 3) { /* FIXME! --tadachi */
|
||||
decoder->audio_input = route->input;
|
||||
v4l2_dbg(1, debug, sd,
|
||||
"set decoder audio input to %d\n",
|
||||
decoder->audio_input);
|
||||
set_audio_regs(client, decoder);
|
||||
break;
|
||||
}
|
||||
return -ERANGE;
|
||||
set_audio_regs(sd, decoder);
|
||||
return 0;
|
||||
}
|
||||
return -ERANGE;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_S_VIDEO_ROUTING: {
|
||||
struct v4l2_routing *route = arg;
|
||||
int inp = route->input;
|
||||
static int saa717x_s_stream(struct v4l2_subdev *sd, int enable)
|
||||
{
|
||||
struct saa717x_state *decoder = to_state(sd);
|
||||
|
||||
return saa717x_set_video_input(client, decoder, inp);
|
||||
}
|
||||
v4l2_dbg(1, debug, sd, "decoder %s output\n",
|
||||
enable ? "enable" : "disable");
|
||||
decoder->enable = enable;
|
||||
saa717x_write(sd, 0x193, enable ? 0xa6 : 0x26);
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_STREAMON: {
|
||||
v4l_dbg(1, debug, client, "decoder enable output\n");
|
||||
decoder->enable = 1;
|
||||
saa717x_write(client, 0x193, 0xa6);
|
||||
break;
|
||||
}
|
||||
/* change audio mode */
|
||||
static int saa717x_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
|
||||
{
|
||||
struct saa717x_state *decoder = to_state(sd);
|
||||
int audio_mode;
|
||||
char *mes[4] = {
|
||||
"MONO", "STEREO", "LANG1", "LANG2/SAP"
|
||||
};
|
||||
|
||||
case VIDIOC_STREAMOFF: {
|
||||
v4l_dbg(1, debug, client, "decoder disable output\n");
|
||||
decoder->enable = 0;
|
||||
saa717x_write(client, 0x193, 0x26); /* right? FIXME!--tadachi */
|
||||
break;
|
||||
}
|
||||
audio_mode = V4L2_TUNER_MODE_STEREO;
|
||||
|
||||
/* change audio mode */
|
||||
case VIDIOC_S_TUNER: {
|
||||
struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
|
||||
int audio_mode;
|
||||
char *mes[4] = {
|
||||
"MONO", "STEREO", "LANG1", "LANG2/SAP"
|
||||
};
|
||||
|
||||
audio_mode = V4L2_TUNER_MODE_STEREO;
|
||||
|
||||
switch (vt->audmode) {
|
||||
switch (vt->audmode) {
|
||||
case V4L2_TUNER_MODE_MONO:
|
||||
audio_mode = TUNER_AUDIO_MONO;
|
||||
break;
|
||||
@ -1347,70 +1326,101 @@ static int saa717x_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
case V4L2_TUNER_MODE_LANG1:
|
||||
audio_mode = TUNER_AUDIO_LANG1;
|
||||
break;
|
||||
}
|
||||
|
||||
v4l_dbg(1, debug, client, "change audio mode to %s\n",
|
||||
mes[audio_mode]);
|
||||
decoder->tuner_audio_mode = audio_mode;
|
||||
/* The registers are not changed here. */
|
||||
/* See DECODER_ENABLE_OUTPUT section. */
|
||||
set_audio_mode(client, decoder->tuner_audio_mode);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_G_TUNER: {
|
||||
struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
|
||||
int dual_f, stereo_f;
|
||||
|
||||
if (decoder->radio)
|
||||
break;
|
||||
get_inf_dev_status(client, &dual_f, &stereo_f);
|
||||
|
||||
v4l_dbg(1, debug, client, "DETECT==st:%d dual:%d\n",
|
||||
stereo_f, dual_f);
|
||||
|
||||
/* mono */
|
||||
if ((dual_f == 0) && (stereo_f == 0)) {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
v4l_dbg(1, debug, client, "DETECT==MONO\n");
|
||||
}
|
||||
|
||||
/* stereo */
|
||||
if (stereo_f == 1) {
|
||||
if (vt->audmode == V4L2_TUNER_MODE_STEREO ||
|
||||
vt->audmode == V4L2_TUNER_MODE_LANG1) {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_STEREO;
|
||||
v4l_dbg(1, debug, client, "DETECT==ST(ST)\n");
|
||||
} else {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
v4l_dbg(1, debug, client, "DETECT==ST(MONO)\n");
|
||||
}
|
||||
}
|
||||
|
||||
/* dual */
|
||||
if (dual_f == 1) {
|
||||
if (vt->audmode == V4L2_TUNER_MODE_LANG2) {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_LANG2 | V4L2_TUNER_SUB_MONO;
|
||||
v4l_dbg(1, debug, client, "DETECT==DUAL1\n");
|
||||
} else {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_MONO;
|
||||
v4l_dbg(1, debug, client, "DETECT==DUAL2\n");
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_LOG_STATUS:
|
||||
/* not yet implemented */
|
||||
break;
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
v4l2_dbg(1, debug, sd, "change audio mode to %s\n",
|
||||
mes[audio_mode]);
|
||||
decoder->tuner_audio_mode = audio_mode;
|
||||
/* The registers are not changed here. */
|
||||
/* See DECODER_ENABLE_OUTPUT section. */
|
||||
set_audio_mode(sd, decoder->tuner_audio_mode);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int saa717x_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
|
||||
{
|
||||
struct saa717x_state *decoder = to_state(sd);
|
||||
int dual_f, stereo_f;
|
||||
|
||||
if (decoder->radio)
|
||||
return 0;
|
||||
get_inf_dev_status(sd, &dual_f, &stereo_f);
|
||||
|
||||
v4l2_dbg(1, debug, sd, "DETECT==st:%d dual:%d\n",
|
||||
stereo_f, dual_f);
|
||||
|
||||
/* mono */
|
||||
if ((dual_f == 0) && (stereo_f == 0)) {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
v4l2_dbg(1, debug, sd, "DETECT==MONO\n");
|
||||
}
|
||||
|
||||
/* stereo */
|
||||
if (stereo_f == 1) {
|
||||
if (vt->audmode == V4L2_TUNER_MODE_STEREO ||
|
||||
vt->audmode == V4L2_TUNER_MODE_LANG1) {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_STEREO;
|
||||
v4l2_dbg(1, debug, sd, "DETECT==ST(ST)\n");
|
||||
} else {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
v4l2_dbg(1, debug, sd, "DETECT==ST(MONO)\n");
|
||||
}
|
||||
}
|
||||
|
||||
/* dual */
|
||||
if (dual_f == 1) {
|
||||
if (vt->audmode == V4L2_TUNER_MODE_LANG2) {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_LANG2 | V4L2_TUNER_SUB_MONO;
|
||||
v4l2_dbg(1, debug, sd, "DETECT==DUAL1\n");
|
||||
} else {
|
||||
vt->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_MONO;
|
||||
v4l2_dbg(1, debug, sd, "DETECT==DUAL2\n");
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int saa717x_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
{
|
||||
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
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,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_tuner_ops saa717x_tuner_ops = {
|
||||
.g_tuner = saa717x_g_tuner,
|
||||
.s_tuner = saa717x_s_tuner,
|
||||
.s_std = saa717x_s_std,
|
||||
.s_radio = saa717x_s_radio,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_video_ops saa717x_video_ops = {
|
||||
.s_routing = saa717x_s_video_routing,
|
||||
.s_fmt = saa717x_s_fmt,
|
||||
.s_stream = saa717x_s_stream,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_audio_ops saa717x_audio_ops = {
|
||||
.s_routing = saa717x_s_audio_routing,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_ops saa717x_ops = {
|
||||
.core = &saa717x_core_ops,
|
||||
.tuner = &saa717x_tuner_ops,
|
||||
.audio = &saa717x_audio_ops,
|
||||
.video = &saa717x_video_ops,
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
|
||||
@ -1421,6 +1431,7 @@ static int saa717x_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *did)
|
||||
{
|
||||
struct saa717x_state *decoder;
|
||||
struct v4l2_subdev *sd;
|
||||
u8 id = 0;
|
||||
char *p = "";
|
||||
|
||||
@ -1428,13 +1439,21 @@ static int saa717x_probe(struct i2c_client *client,
|
||||
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
|
||||
return -EIO;
|
||||
|
||||
if (saa717x_write(client, 0x5a4, 0xfe) &&
|
||||
saa717x_write(client, 0x5a5, 0x0f) &&
|
||||
saa717x_write(client, 0x5a6, 0x00) &&
|
||||
saa717x_write(client, 0x5a7, 0x01))
|
||||
id = saa717x_read(client, 0x5a0);
|
||||
decoder = kzalloc(sizeof(struct saa717x_state), GFP_KERNEL);
|
||||
if (decoder == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
sd = &decoder->sd;
|
||||
v4l2_i2c_subdev_init(sd, client, &saa717x_ops);
|
||||
|
||||
if (saa717x_write(sd, 0x5a4, 0xfe) &&
|
||||
saa717x_write(sd, 0x5a5, 0x0f) &&
|
||||
saa717x_write(sd, 0x5a6, 0x00) &&
|
||||
saa717x_write(sd, 0x5a7, 0x01))
|
||||
id = saa717x_read(sd, 0x5a0);
|
||||
if (id != 0xc2 && id != 0x32 && id != 0xf2 && id != 0x6c) {
|
||||
v4l_dbg(1, debug, client, "saa717x not found (id=%02x)\n", id);
|
||||
v4l2_dbg(1, debug, sd, "saa717x not found (id=%02x)\n", id);
|
||||
kfree(decoder);
|
||||
return -ENODEV;
|
||||
}
|
||||
if (id == 0xc2)
|
||||
@ -1445,14 +1464,8 @@ static int saa717x_probe(struct i2c_client *client,
|
||||
p = "saa7174HL";
|
||||
else
|
||||
p = "saa7171";
|
||||
v4l_info(client, "%s found @ 0x%x (%s)\n", p,
|
||||
v4l2_info(sd, "%s found @ 0x%x (%s)\n", p,
|
||||
client->addr << 1, client->adapter->name);
|
||||
|
||||
decoder = kzalloc(sizeof(struct saa717x_state), GFP_KERNEL);
|
||||
i2c_set_clientdata(client, decoder);
|
||||
|
||||
if (decoder == NULL)
|
||||
return -ENOMEM;
|
||||
decoder->std = V4L2_STD_NTSC;
|
||||
decoder->input = -1;
|
||||
decoder->enable = 1;
|
||||
@ -1481,15 +1494,15 @@ static int saa717x_probe(struct i2c_client *client,
|
||||
decoder->audio_main_volume =
|
||||
(decoder->audio_main_vol_r + 41) * 65535 / (24 - (-40));
|
||||
|
||||
v4l_dbg(1, debug, client, "writing init values\n");
|
||||
v4l2_dbg(1, debug, sd, "writing init values\n");
|
||||
|
||||
/* FIXME!! */
|
||||
saa717x_write_regs(client, reg_init_initialize);
|
||||
set_video_output_level_regs(client, decoder);
|
||||
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(client, decoder);
|
||||
set_audio_regs(sd, decoder);
|
||||
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
schedule_timeout(2*HZ);
|
||||
@ -1498,7 +1511,10 @@ static int saa717x_probe(struct i2c_client *client,
|
||||
|
||||
static int saa717x_remove(struct i2c_client *client)
|
||||
{
|
||||
kfree(i2c_get_clientdata(client));
|
||||
struct v4l2_subdev *sd = i2c_get_clientdata(client);
|
||||
|
||||
v4l2_device_unregister_subdev(sd);
|
||||
kfree(to_state(sd));
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user