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Diffstat (limited to 'drivers/media/i2c/cx25840')
-rw-r--r--drivers/media/i2c/cx25840/cx25840-audio.c2
-rw-r--r--drivers/media/i2c/cx25840/cx25840-core.c123
-rw-r--r--drivers/media/i2c/cx25840/cx25840-core.h1
-rw-r--r--drivers/media/i2c/cx25840/cx25840-firmware.c2
-rw-r--r--drivers/media/i2c/cx25840/cx25840-ir.c2
-rw-r--r--drivers/media/i2c/cx25840/cx25840-vbi.c34
6 files changed, 92 insertions, 72 deletions
diff --git a/drivers/media/i2c/cx25840/cx25840-audio.c b/drivers/media/i2c/cx25840/cx25840-audio.c
index 34b96c7cf..baf3d9c87 100644
--- a/drivers/media/i2c/cx25840/cx25840-audio.c
+++ b/drivers/media/i2c/cx25840/cx25840-audio.c
@@ -19,7 +19,7 @@
#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <media/v4l2-common.h>
-#include <media/cx25840.h>
+#include <media/drv-intf/cx25840.h>
#include "cx25840-core.h"
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index fe6eb78b6..07a3e7173 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -45,7 +45,7 @@
#include <linux/delay.h>
#include <linux/math64.h>
#include <media/v4l2-common.h>
-#include <media/cx25840.h>
+#include <media/drv-intf/cx25840.h>
#include "cx25840-core.h"
@@ -559,7 +559,10 @@ static void cx23885_initialize(struct i2c_client *client)
cx25840_write4(client, 0x414, 0x00107d12);
/* Chroma */
- cx25840_write4(client, 0x420, 0x3d008282);
+ if (is_cx23888(state))
+ cx25840_write4(client, 0x418, 0x1d008282);
+ else
+ cx25840_write4(client, 0x420, 0x3d008282);
/*
* Aux PLL
@@ -666,14 +669,17 @@ static void cx23885_initialize(struct i2c_client *client)
cx25840_write4(client, 0x404, 0x0010253e);
/* CC on - Undocumented Register */
- cx25840_write(client, 0x42f, 0x66);
+ cx25840_write(client, state->vbi_regs_offset + 0x42f, 0x66);
/* HVR-1250 / HVR1850 DIF related */
/* Power everything up */
cx25840_write4(client, 0x130, 0x0);
/* Undocumented */
- cx25840_write4(client, 0x478, 0x6628021F);
+ if (is_cx23888(state))
+ cx25840_write4(client, 0x454, 0x6628021F);
+ else
+ cx25840_write4(client, 0x478, 0x6628021F);
/* AFE_CLK_OUT_CTRL - Select the clock output source as output */
cx25840_write4(client, 0x144, 0x5);
@@ -1106,31 +1112,15 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
cx25840_write4(client, 0x410, 0xffff0dbf);
cx25840_write4(client, 0x414, 0x00137d03);
- /* on the 887, 0x418 is HSCALE_CTRL, on the 888 it is
- CHROMA_CTRL */
- if (is_cx23888(state))
- cx25840_write4(client, 0x418, 0x01008080);
- else
- cx25840_write4(client, 0x418, 0x01000000);
+ cx25840_write4(client, state->vbi_regs_offset + 0x42c, 0x42600000);
+ cx25840_write4(client, state->vbi_regs_offset + 0x430, 0x0000039b);
+ cx25840_write4(client, state->vbi_regs_offset + 0x438, 0x00000000);
- cx25840_write4(client, 0x41c, 0x00000000);
-
- /* on the 887, 0x420 is CHROMA_CTRL, on the 888 it is
- CRUSH_CTRL */
- if (is_cx23888(state))
- cx25840_write4(client, 0x420, 0x001c3e0f);
- else
- cx25840_write4(client, 0x420, 0x001c8282);
-
- cx25840_write4(client, 0x42c, 0x42600000);
- cx25840_write4(client, 0x430, 0x0000039b);
- cx25840_write4(client, 0x438, 0x00000000);
-
- cx25840_write4(client, 0x440, 0xF8E3E824);
- cx25840_write4(client, 0x444, 0x401040dc);
- cx25840_write4(client, 0x448, 0xcd3f02a0);
- cx25840_write4(client, 0x44c, 0x161f1000);
- cx25840_write4(client, 0x450, 0x00000802);
+ cx25840_write4(client, state->vbi_regs_offset + 0x440, 0xF8E3E824);
+ cx25840_write4(client, state->vbi_regs_offset + 0x444, 0x401040dc);
+ cx25840_write4(client, state->vbi_regs_offset + 0x448, 0xcd3f02a0);
+ cx25840_write4(client, state->vbi_regs_offset + 0x44c, 0x161f1000);
+ cx25840_write4(client, state->vbi_regs_offset + 0x450, 0x00000802);
cx25840_write4(client, 0x91c, 0x01000000);
cx25840_write4(client, 0x8e0, 0x03063870);
@@ -1400,8 +1390,14 @@ static int cx25840_set_fmt(struct v4l2_subdev *sd,
Vlines = fmt->height + (is_50Hz ? 4 : 7);
+ /*
+ * We keep 1 margin for the Vsrc < Vlines check since the
+ * cx23888 reports a Vsrc of 486 instead of 487 for the NTSC
+ * height. Without that margin the cx23885 fails in this
+ * check.
+ */
if ((fmt->width * 16 < Hsrc) || (Hsrc < fmt->width) ||
- (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) {
+ (Vlines * 8 < Vsrc) || (Vsrc + 1 < Vlines)) {
v4l_err(client, "%dx%d is not a valid size!\n",
fmt->width, fmt->height);
return -ERANGE;
@@ -1426,14 +1422,20 @@ static int cx25840_set_fmt(struct v4l2_subdev *sd,
fmt->width, fmt->height, HSC, VSC);
/* HSCALE=HSC */
- cx25840_write(client, 0x418, HSC & 0xff);
- cx25840_write(client, 0x419, (HSC >> 8) & 0xff);
- cx25840_write(client, 0x41a, HSC >> 16);
- /* VSCALE=VSC */
- cx25840_write(client, 0x41c, VSC & 0xff);
- cx25840_write(client, 0x41d, VSC >> 8);
- /* VS_INTRLACE=1 VFILT=filter */
- cx25840_write(client, 0x41e, 0x8 | filter);
+ if (is_cx23888(state)) {
+ cx25840_write4(client, 0x434, HSC | (1 << 24));
+ /* VSCALE=VSC VS_INTRLACE=1 VFILT=filter */
+ cx25840_write4(client, 0x438, VSC | (1 << 19) | (filter << 16));
+ } else {
+ cx25840_write(client, 0x418, HSC & 0xff);
+ cx25840_write(client, 0x419, (HSC >> 8) & 0xff);
+ cx25840_write(client, 0x41a, HSC >> 16);
+ /* VSCALE=VSC */
+ cx25840_write(client, 0x41c, VSC & 0xff);
+ cx25840_write(client, 0x41d, VSC >> 8);
+ /* VS_INTRLACE=1 VFILT=filter */
+ cx25840_write(client, 0x41e, 0x8 | filter);
+ }
return 0;
}
@@ -1714,26 +1716,27 @@ static int cx25840_s_stream(struct v4l2_subdev *sd, int enable)
v4l_dbg(1, cx25840_debug, client, "%s video output\n",
enable ? "enable" : "disable");
+
+ /*
+ * It's not clear what should be done for these devices.
+ * The original code used the same addresses as for the cx25840, but
+ * those addresses do something else entirely on the cx2388x and
+ * cx231xx. Since it never did anything in the first place, just do
+ * nothing.
+ */
+ if (is_cx2388x(state) || is_cx231xx(state))
+ return 0;
+
if (enable) {
- if (is_cx2388x(state) || is_cx231xx(state)) {
- v = cx25840_read(client, 0x421) | 0x0b;
- cx25840_write(client, 0x421, v);
- } else {
- v = cx25840_read(client, 0x115) | 0x0c;
- cx25840_write(client, 0x115, v);
- v = cx25840_read(client, 0x116) | 0x04;
- cx25840_write(client, 0x116, v);
- }
+ v = cx25840_read(client, 0x115) | 0x0c;
+ cx25840_write(client, 0x115, v);
+ v = cx25840_read(client, 0x116) | 0x04;
+ cx25840_write(client, 0x116, v);
} else {
- if (is_cx2388x(state) || is_cx231xx(state)) {
- v = cx25840_read(client, 0x421) & ~(0x0b);
- cx25840_write(client, 0x421, v);
- } else {
- v = cx25840_read(client, 0x115) & ~(0x0c);
- cx25840_write(client, 0x115, v);
- v = cx25840_read(client, 0x116) & ~(0x04);
- cx25840_write(client, 0x116, v);
- }
+ v = cx25840_read(client, 0x115) & ~(0x0c);
+ cx25840_write(client, 0x115, v);
+ v = cx25840_read(client, 0x116) & ~(0x04);
+ cx25840_write(client, 0x116, v);
}
return 0;
}
@@ -4974,7 +4977,7 @@ static void cx23888_std_setup(struct i2c_client *client)
cx25840_write4(client, 0x4b4, 0x20524030);
cx25840_write4(client, 0x47c, 0x010a8263);
- if (std & V4L2_STD_NTSC) {
+ if (std & V4L2_STD_525_60) {
v4l_dbg(1, cx25840_debug, client, "%s() Selecting NTSC",
__func__);
@@ -5208,10 +5211,10 @@ static int cx25840_probe(struct i2c_client *client,
state->pads[CX25840_PAD_INPUT].flags = MEDIA_PAD_FL_SINK;
state->pads[CX25840_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
state->pads[CX25840_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE;
- sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_DECODER;
+ sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
- ret = media_entity_init(&sd->entity, ARRAY_SIZE(state->pads),
- state->pads, 0);
+ ret = media_entity_pads_init(&sd->entity, ARRAY_SIZE(state->pads),
+ state->pads);
if (ret < 0) {
v4l_info(client, "failed to initialize media entity!\n");
return ret;
@@ -5264,6 +5267,8 @@ static int cx25840_probe(struct i2c_client *client,
state->vbi_line_offset = 8;
state->id = id;
state->rev = device_id;
+ state->vbi_regs_offset = id == CX23888_AV ? 0x500 - 0x424 : 0;
+ state->std = V4L2_STD_NTSC_M;
v4l2_ctrl_handler_init(&state->hdl, 9);
v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
diff --git a/drivers/media/i2c/cx25840/cx25840-core.h b/drivers/media/i2c/cx25840/cx25840-core.h
index fdea48ce0..254ef45ce 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.h
+++ b/drivers/media/i2c/cx25840/cx25840-core.h
@@ -69,6 +69,7 @@ struct cx25840_state {
enum cx25840_model id;
u32 rev;
int is_initialized;
+ unsigned vbi_regs_offset;
wait_queue_head_t fw_wait; /* wake up when the fw load is finished */
struct work_struct fw_work; /* work entry for fw load */
struct cx25840_ir_state *ir_state;
diff --git a/drivers/media/i2c/cx25840/cx25840-firmware.c b/drivers/media/i2c/cx25840/cx25840-firmware.c
index b97d9709c..d0221e7a6 100644
--- a/drivers/media/i2c/cx25840/cx25840-firmware.c
+++ b/drivers/media/i2c/cx25840/cx25840-firmware.c
@@ -19,7 +19,7 @@
#include <linux/i2c.h>
#include <linux/firmware.h>
#include <media/v4l2-common.h>
-#include <media/cx25840.h>
+#include <media/drv-intf/cx25840.h>
#include "cx25840-core.h"
diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c
index 4cf8f18bf..4b782012c 100644
--- a/drivers/media/i2c/cx25840/cx25840-ir.c
+++ b/drivers/media/i2c/cx25840/cx25840-ir.c
@@ -24,7 +24,7 @@
#include <linux/slab.h>
#include <linux/kfifo.h>
#include <linux/module.h>
-#include <media/cx25840.h>
+#include <media/drv-intf/cx25840.h>
#include <media/rc-core.h>
#include "cx25840-core.h"
diff --git a/drivers/media/i2c/cx25840/cx25840-vbi.c b/drivers/media/i2c/cx25840/cx25840-vbi.c
index c39e91dc1..0470bb612 100644
--- a/drivers/media/i2c/cx25840/cx25840-vbi.c
+++ b/drivers/media/i2c/cx25840/cx25840-vbi.c
@@ -19,7 +19,7 @@
#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <media/v4l2-common.h>
-#include <media/cx25840.h>
+#include <media/drv-intf/cx25840.h>
#include "cx25840-core.h"
@@ -104,7 +104,8 @@ int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *
if (is_pal) {
for (i = 7; i <= 23; i++) {
- u8 v = cx25840_read(client, 0x424 + i - 7);
+ u8 v = cx25840_read(client,
+ state->vbi_regs_offset + 0x424 + i - 7);
svbi->service_lines[0][i] = lcr2vbi[v >> 4];
svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
@@ -113,7 +114,8 @@ int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *
}
} else {
for (i = 10; i <= 21; i++) {
- u8 v = cx25840_read(client, 0x424 + i - 10);
+ u8 v = cx25840_read(client,
+ state->vbi_regs_offset + 0x424 + i - 10);
svbi->service_lines[0][i] = lcr2vbi[v >> 4];
svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
@@ -135,7 +137,10 @@ int cx25840_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
cx25840_std_setup(client);
/* VBI Offset */
- cx25840_write(client, 0x47f, vbi_offset);
+ if (is_cx23888(state))
+ cx25840_write(client, 0x54f, vbi_offset);
+ else
+ cx25840_write(client, 0x47f, vbi_offset);
cx25840_write(client, 0x404, 0x2e);
return 0;
}
@@ -158,7 +163,10 @@ int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *
/* Sliced VBI */
cx25840_write(client, 0x404, 0x32); /* Ancillary data */
cx25840_write(client, 0x406, 0x13);
- cx25840_write(client, 0x47f, vbi_offset);
+ if (is_cx23888(state))
+ cx25840_write(client, 0x54f, vbi_offset);
+ else
+ cx25840_write(client, 0x47f, vbi_offset);
if (is_pal) {
for (i = 0; i <= 6; i++)
@@ -194,17 +202,23 @@ int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *
}
if (is_pal) {
- for (x = 1, i = 0x424; i <= 0x434; i++, x++)
+ for (x = 1, i = state->vbi_regs_offset + 0x424;
+ i <= state->vbi_regs_offset + 0x434; i++, x++)
cx25840_write(client, i, lcr[6 + x]);
} else {
- for (x = 1, i = 0x424; i <= 0x430; i++, x++)
+ for (x = 1, i = state->vbi_regs_offset + 0x424;
+ i <= state->vbi_regs_offset + 0x430; i++, x++)
cx25840_write(client, i, lcr[9 + x]);
- for (i = 0x431; i <= 0x434; i++)
+ for (i = state->vbi_regs_offset + 0x431;
+ i <= state->vbi_regs_offset + 0x434; i++)
cx25840_write(client, i, 0);
}
- cx25840_write(client, 0x43c, 0x16);
- cx25840_write(client, 0x474, is_pal ? 0x2a : 0x22);
+ cx25840_write(client, state->vbi_regs_offset + 0x43c, 0x16);
+ if (is_cx23888(state))
+ cx25840_write(client, 0x428, is_pal ? 0x2a : 0x22);
+ else
+ cx25840_write(client, 0x474, is_pal ? 0x2a : 0x22);
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 12:42:19 +0000