summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/media/video/cx18/cx18-av-core.c85
-rw-r--r--drivers/media/video/cx18/cx18-av-core.h10
-rw-r--r--drivers/media/video/cx18/cx18-controls.c8
-rw-r--r--drivers/media/video/cx18/cx18-driver.c18
-rw-r--r--drivers/media/video/cx18/cx18-driver.h1
-rw-r--r--drivers/media/video/cx18/cx18-firmware.c18
-rw-r--r--drivers/media/video/cx18/cx18-i2c.c4
-rw-r--r--drivers/media/video/cx18/cx18-ioctl.c14
-rw-r--r--drivers/media/video/cx18/cx18-streams.c2
-rw-r--r--drivers/media/video/cx18/cx18-vbi.c2
-rw-r--r--drivers/media/video/cx18/cx18-video.c2
-rw-r--r--include/media/v4l2-chip-ident.h3
12 files changed, 100 insertions, 67 deletions
diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c
index 9b30f77b520..f9bb77a25ee 100644
--- a/drivers/media/video/cx18/cx18-av-core.c
+++ b/drivers/media/video/cx18/cx18-av-core.c
@@ -201,15 +201,45 @@ static int cx18_av_reset(struct v4l2_subdev *sd, u32 val)
return 0;
}
-static int cx18_av_init_hardware(struct v4l2_subdev *sd, u32 val)
+static int cx18_av_init(struct v4l2_subdev *sd, u32 val)
{
struct cx18_av_state *state = to_cx18_av_state(sd);
struct cx18 *cx = v4l2_get_subdevdata(sd);
- if (!state->is_initialized) {
- /* initialize on first use */
- state->is_initialized = 1;
- cx18_av_initialize(cx);
+ switch (val) {
+ case CX18_AV_INIT_PLLS:
+ /*
+ * The crystal freq used in calculations in this driver will be
+ * 28.636360 MHz.
+ * Aim to run the PLLs' VCOs near 400 MHz to minimze errors.
+ */
+
+ /*
+ * VDCLK Integer = 0x0f, Post Divider = 0x04
+ * AIMCLK Integer = 0x0e, Post Divider = 0x16
+ */
+ cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f);
+
+ /* VDCLK Fraction = 0x2be2fe */
+ /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */
+ cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe);
+
+ /* AIMCLK Fraction = 0x05227ad */
+ /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz pre post-div*/
+ cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad);
+
+ /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */
+ cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56);
+ break;
+
+ case CX18_AV_INIT_NORMAL:
+ default:
+ if (!state->is_initialized) {
+ /* initialize on first use */
+ state->is_initialized = 1;
+ cx18_av_initialize(cx);
+ }
+ break;
}
return 0;
}
@@ -1095,14 +1125,11 @@ static inline int cx18_av_dbg_match(const struct v4l2_dbg_match *match)
static int cx18_av_g_chip_ident(struct v4l2_subdev *sd,
struct v4l2_dbg_chip_ident *chip)
{
+ struct cx18_av_state *state = to_cx18_av_state(sd);
+
if (cx18_av_dbg_match(&chip->match)) {
- /*
- * Nothing else is going to claim to be this combination,
- * and the real host chip revision will be returned by a host
- * match on address 0.
- */
- chip->ident = V4L2_IDENT_CX25843;
- chip->revision = V4L2_IDENT_CX23418; /* Why not */
+ chip->ident = state->id;
+ chip->revision = state->rev;
}
return 0;
}
@@ -1143,7 +1170,7 @@ static int cx18_av_s_register(struct v4l2_subdev *sd,
static const struct v4l2_subdev_core_ops cx18_av_general_ops = {
.g_chip_ident = cx18_av_g_chip_ident,
.log_status = cx18_av_log_status,
- .init = cx18_av_init_hardware,
+ .init = cx18_av_init,
.reset = cx18_av_reset,
.queryctrl = cx18_av_queryctrl,
.g_ctrl = cx18_av_g_ctrl,
@@ -1182,19 +1209,31 @@ static const struct v4l2_subdev_ops cx18_av_ops = {
.video = &cx18_av_video_ops,
};
-int cx18_av_init(struct cx18 *cx)
+int cx18_av_probe(struct cx18 *cx, struct v4l2_subdev **sd)
{
- struct v4l2_subdev *sd = &cx->av_state.sd;
-
- v4l2_subdev_init(sd, &cx18_av_ops);
- v4l2_set_subdevdata(sd, cx);
- snprintf(sd->name, sizeof(sd->name),
- "%s-internal A/V decoder", cx->v4l2_dev.name);
- sd->grp_id = CX18_HW_CX23418;
- return v4l2_device_register_subdev(&cx->v4l2_dev, sd);
+ struct cx18_av_state *state = &cx->av_state;
+
+ state->rev = cx18_av_read4(cx, CXADEC_CHIP_CTRL) & 0xffff;
+ state->id = ((state->rev >> 4) == CXADEC_CHIP_TYPE_MAKO)
+ ? V4L2_IDENT_CX23418_843 : V4L2_IDENT_UNKNOWN;
+
+ state->vid_input = CX18_AV_COMPOSITE7;
+ state->aud_input = CX18_AV_AUDIO8;
+ state->audclk_freq = 48000;
+ state->audmode = V4L2_TUNER_MODE_LANG1;
+ state->slicer_line_delay = 0;
+ state->slicer_line_offset = (10 + state->slicer_line_delay - 2);
+
+ *sd = &state->sd;
+ v4l2_subdev_init(*sd, &cx18_av_ops);
+ v4l2_set_subdevdata(*sd, cx);
+ snprintf((*sd)->name, sizeof((*sd)->name),
+ "%s internal A/V decoder", cx->v4l2_dev.name);
+ (*sd)->grp_id = CX18_HW_CX23418;
+ return v4l2_device_register_subdev(&cx->v4l2_dev, *sd);
}
-void cx18_av_fini(struct cx18 *cx)
+void cx18_av_exit(struct cx18 *cx, struct v4l2_subdev *sd)
{
v4l2_device_unregister_subdev(&cx->av_state.sd);
}
diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h
index 025100aee4b..90bdca96029 100644
--- a/drivers/media/video/cx18/cx18-av-core.h
+++ b/drivers/media/video/cx18/cx18-av-core.h
@@ -323,6 +323,11 @@ static inline struct cx18_av_state *to_cx18_av_state(struct v4l2_subdev *sd)
return container_of(sd, struct cx18_av_state, sd);
}
+enum cx18_av_subdev_init_arg {
+ CX18_AV_INIT_NORMAL = 0,
+ CX18_AV_INIT_PLLS = 1,
+};
+
/* ----------------------------------------------------------------------- */
/* cx18_av-core.c */
int cx18_av_write(struct cx18 *cx, u16 addr, u8 value);
@@ -337,9 +342,8 @@ int cx18_av_and_or(struct cx18 *cx, u16 addr, unsigned mask, u8 value);
int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 mask, u32 value);
void cx18_av_std_setup(struct cx18 *cx);
-int cx18_av_cmd(struct cx18 *cx, int cmd, void *arg); /* FIXME - Remove */
-int cx18_av_init(struct cx18 *cx);
-void cx18_av_fini(struct cx18 *cx);
+int cx18_av_probe(struct cx18 *cx, struct v4l2_subdev **sd);
+void cx18_av_exit(struct cx18 *cx, struct v4l2_subdev *sd);
/* ----------------------------------------------------------------------- */
/* cx18_av-firmware.c */
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 10a4e07b7ac..9505c417371 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -67,7 +67,7 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
case V4L2_CID_CONTRAST:
- if (cx18_av_cmd(cx, VIDIOC_QUERYCTRL, qctrl))
+ if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
return 0;
@@ -126,7 +126,7 @@ static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
case V4L2_CID_CONTRAST:
- return cx18_av_cmd(cx, VIDIOC_S_CTRL, vctrl);
+ return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_MUTE:
@@ -151,7 +151,7 @@ static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
case V4L2_CID_HUE:
case V4L2_CID_SATURATION:
case V4L2_CID_CONTRAST:
- return cx18_av_cmd(cx, VIDIOC_G_CTRL, vctrl);
+ return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_MUTE:
@@ -278,7 +278,7 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
fmt.fmt.pix.width = cx->params.width
/ (is_mpeg1 ? 2 : 1);
fmt.fmt.pix.height = cx->params.height;
- cx18_av_cmd(cx, VIDIOC_S_FMT, &fmt);
+ v4l2_subdev_call(cx->sd_av, video, s_fmt, &fmt);
}
priv.cx = cx;
priv.s = &cx->streams[id->type];
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index f69e688ab6f..f5a41dd663d 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -621,13 +621,6 @@ static void __devinit cx18_init_struct2(struct cx18 *cx)
i = 0;
cx->active_input = i;
cx->audio_input = cx->card->video_inputs[i].audio_index;
- cx->av_state.vid_input = CX18_AV_COMPOSITE7;
- cx->av_state.aud_input = CX18_AV_AUDIO8;
- cx->av_state.audclk_freq = 48000;
- cx->av_state.audmode = V4L2_TUNER_MODE_LANG1;
- cx->av_state.slicer_line_delay = 0;
- cx->av_state.slicer_line_offset =
- (10 + cx->av_state.slicer_line_delay - 2);
}
static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
@@ -812,6 +805,14 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
cx18_gpio_init(cx);
+ retval = cx18_av_probe(cx, &cx->sd_av);
+ if (retval) {
+ CX18_ERR("Could not register A/V decoder subdevice\n");
+ goto free_map;
+ }
+ /* Initialize the A/V decoder PLLs to sane defaults */
+ v4l2_subdev_call(cx->sd_av, core, init, (u32) CX18_AV_INIT_PLLS);
+
/* active i2c */
CX18_DEBUG_INFO("activating i2c...\n");
retval = init_cx18_i2c(cx);
@@ -1020,6 +1021,9 @@ int cx18_init_on_first_open(struct cx18 *cx)
cx18_vapi(cx, CX18_APU_RESETAI, 0);
cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
+ /* Init the A/V decoder, if it hasn't been already */
+ v4l2_subdev_call(cx->sd_av, core, init, (u32) CX18_AV_INIT_NORMAL);
+
vf.tuner = 0;
vf.type = V4L2_TUNER_ANALOG_TV;
vf.frequency = 6400; /* the tuner 'baseline' frequency */
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index def82bd1078..4b50878fc26 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -448,6 +448,7 @@ struct cx18 {
int instance;
struct pci_dev *pci_dev;
struct v4l2_device v4l2_dev;
+ struct v4l2_subdev *sd_av;
const struct cx18_card *card; /* card information */
const char *card_name; /* full name of the card */
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c
index aa89bee65af..83cd559cc60 100644
--- a/drivers/media/video/cx18/cx18-firmware.c
+++ b/drivers/media/video/cx18/cx18-firmware.c
@@ -26,7 +26,6 @@
#include "cx18-irq.h"
#include "cx18-firmware.h"
#include "cx18-cards.h"
-#include "cx18-av-core.h"
#include <linux/firmware.h>
#define CX18_PROC_SOFT_RESET 0xc70010
@@ -286,23 +285,6 @@ void cx18_init_power(struct cx18 *cx, int lowpwr)
cx18_write_reg(cx, 0x2BE2FE, CX18_MPEG_CLOCK_PLL_FRAC);
cx18_write_reg(cx, 8, CX18_MPEG_CLOCK_PLL_POST);
- /*
- * VDCLK Integer = 0x0f, Post Divider = 0x04
- * AIMCLK Integer = 0x0e, Post Divider = 0x16
- */
- cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f);
-
- /* VDCLK Fraction = 0x2be2fe */
- /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */
- cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe);
-
- /* AIMCLK Fraction = 0x05227ad */
- /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz before post-divide */
- cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad);
-
- /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */
- cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56);
-
/* Defaults */
/* APU = SC or SC/2 = 125/62.5 */
/* EPU = SC = 125 */
diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c
index db2c3e6997d..db7b55281f5 100644
--- a/drivers/media/video/cx18/cx18-i2c.c
+++ b/drivers/media/video/cx18/cx18-i2c.c
@@ -304,7 +304,7 @@ int cx18_i2c_hw(struct cx18 *cx, u32 hw, unsigned int cmd, void *arg)
return cx18_gpio(cx, cmd, arg);
if (hw == CX18_HW_CX23418)
- return cx18_av_cmd(cx, cmd, arg);
+ return v4l2_subdev_command(cx->sd_av, cmd, arg);
addr = cx18_i2c_hw_addr(cx, hw);
if (addr < 0) {
@@ -322,7 +322,7 @@ void cx18_call_i2c_clients(struct cx18 *cx, unsigned int cmd, void *arg)
CX18_ERR("adapter is not set\n");
return;
}
- cx18_av_cmd(cx, cmd, arg);
+ v4l2_subdev_command(cx->sd_av, cmd, arg);
i2c_clients_command(&cx->i2c_adap[0], cmd, arg);
i2c_clients_command(&cx->i2c_adap[1], cmd, arg);
if (cx->hw_flags & CX18_HW_GPIO)
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index 3277b3d3cea..0ddf4dd5530 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -208,7 +208,7 @@ static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh,
* digitizer/slicer. Note, cx18_av_vbi() wipes the passed in
* fmt->fmt.sliced under valid calling conditions
*/
- if (cx18_av_cmd(cx, VIDIOC_G_FMT, fmt))
+ if (v4l2_subdev_call(cx->sd_av, video, g_fmt, fmt))
return -EINVAL;
/* Ensure V4L2 spec compliant output */
@@ -295,7 +295,7 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
cx->params.width = w;
cx->params.height = h;
- cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
+ v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt);
return cx18_g_fmt_vid_cap(file, fh, fmt);
}
@@ -322,7 +322,7 @@ static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
* Note cx18_av_vbi_wipes out alot of the passed in fmt under valid
* calling conditions
*/
- ret = cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
+ ret = v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt);
if (ret)
return ret;
@@ -359,7 +359,7 @@ static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh,
* Note, cx18_av_vbi() wipes some "impossible" service lines in the
* passed in fmt->fmt.sliced under valid calling conditions
*/
- ret = cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
+ ret = v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt);
if (ret)
return ret;
/* Store our current v4l2 sliced VBI settings */
@@ -516,7 +516,8 @@ static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- return cx18_av_cmd(cx, VIDIOC_S_CROP, crop);
+ CX18_DEBUG_WARN("VIDIOC_S_CROP not implemented\n");
+ return -EINVAL;
}
static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
@@ -525,7 +526,8 @@ static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- return cx18_av_cmd(cx, VIDIOC_G_CROP, crop);
+ CX18_DEBUG_WARN("VIDIOC_G_CROP not implemented\n");
+ return -EINVAL;
}
static int cx18_enum_fmt_vid_cap(struct file *file, void *fh,
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index eff4a14d015..1d17884b3b0 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -348,7 +348,7 @@ static void cx18_vbi_setup(struct cx18_stream *s)
}
/* setup VBI registers */
- cx18_av_cmd(cx, VIDIOC_S_FMT, &cx->vbi.in);
+ v4l2_subdev_call(cx->sd_av, video, s_fmt, &cx->vbi.in);
/*
* Send the CX18_CPU_SET_RAW_VBI_PARAM API command to setup Encoder Raw
diff --git a/drivers/media/video/cx18/cx18-vbi.c b/drivers/media/video/cx18/cx18-vbi.c
index 8e6f4d4aff9..91c21dce607 100644
--- a/drivers/media/video/cx18/cx18-vbi.c
+++ b/drivers/media/video/cx18/cx18-vbi.c
@@ -154,7 +154,7 @@ static u32 compress_sliced_buf(struct cx18 *cx, u32 line, u8 *buf,
if (p[0] != 0xff || p[1] || p[2] || p[3] != eav)
continue;
vbi.p = p + 4;
- cx18_av_cmd(cx, VIDIOC_INT_DECODE_VBI_LINE, &vbi);
+ v4l2_subdev_call(cx->sd_av, video, decode_vbi_line, &vbi);
if (vbi.type) {
cx->vbi.sliced_data[line].id = vbi.type;
cx->vbi.sliced_data[line].field = vbi.is_second_field;
diff --git a/drivers/media/video/cx18/cx18-video.c b/drivers/media/video/cx18/cx18-video.c
index 2e5c4193933..fabacb0f87c 100644
--- a/drivers/media/video/cx18/cx18-video.c
+++ b/drivers/media/video/cx18/cx18-video.c
@@ -32,7 +32,7 @@ void cx18_video_set_io(struct cx18 *cx)
route.input = cx->card->video_inputs[inp].video_input;
route.output = 0;
- cx18_av_cmd(cx, VIDIOC_INT_S_VIDEO_ROUTING, &route);
+ v4l2_subdev_call(cx->sd_av, video, s_routing, &route);
type = cx->card->video_inputs[inp].video_type;
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index a5339d8ba9a..70117e748f2 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -64,7 +64,8 @@ enum {
/* module saa7146: reserved range 300-309 */
V4L2_IDENT_SAA7146 = 300,
- /* Conexant MPEG encoder/decoders: reserved range 410-420 */
+ /* Conexant MPEG encoder/decoders: reserved range 400-420 */
+ V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */
V4L2_IDENT_CX23415 = 415,
V4L2_IDENT_CX23416 = 416,
V4L2_IDENT_CX23418 = 418,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-07 10:34:18 +0000