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path: root/drivers/media/video/cx25840
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Diffstat (limited to 'drivers/media/video/cx25840')
-rw-r--r--drivers/media/video/cx25840/cx25840-audio.c187
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c248
-rw-r--r--drivers/media/video/cx25840/cx25840-core.h9
-rw-r--r--drivers/media/video/cx25840/cx25840-firmware.c11
-rw-r--r--drivers/media/video/cx25840/cx25840-vbi.c314
5 files changed, 426 insertions, 343 deletions
diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c
index d199d80ea0a3..2f846f5e0f9f 100644
--- a/drivers/media/video/cx25840/cx25840-audio.c
+++ b/drivers/media/video/cx25840/cx25840-audio.c
@@ -32,7 +32,7 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
/* common for all inputs and rates */
/* SA_MCLK_SEL=1, SA_MCLK_DIV=0x10 */
- if (!state->is_cx23885)
+ if (!state->is_cx23885 && !state->is_cx231xx)
cx25840_write(client, 0x127, 0x50);
if (state->aud_input != CX25840_AUDIO_SERIAL) {
@@ -43,11 +43,14 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
* so avoid destroying registers. */
break;
}
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1006040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x01bb39ee);
+ if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1006040f);
+
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x01bb39ee);
+ }
if (state->is_cx25836)
break;
@@ -64,11 +67,14 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
* so avoid destroying registers. */
break;
}
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1009040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x00ec6bd6);
+ if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1009040f);
+
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x00ec6bd6);
+ }
if (state->is_cx25836)
break;
@@ -85,11 +91,14 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
* so avoid destroying registers. */
break;
}
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x100a040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x0098d6e5);
+ if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x100a040f);
+
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x0098d6e5);
+ }
if (state->is_cx25836)
break;
@@ -108,11 +117,14 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
* so avoid destroying registers. */
break;
}
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1e08040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x012a0869);
+ if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1e08040f);
+
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x012a0869);
+ }
if (state->is_cx25836)
break;
@@ -136,11 +148,14 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
break;
}
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1809040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x00ec6bd6);
+ if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1809040f);
+
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x00ec6bd6);
+ }
if (state->is_cx25836)
break;
@@ -155,7 +170,7 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
break;
case 48000:
- if (!state->is_cx23885) {
+ if (!state->is_cx23885 && !state->is_cx231xx) {
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x180a040f);
@@ -166,7 +181,7 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
if (state->is_cx25836)
break;
- if (!state->is_cx23885) {
+ if (!state->is_cx23885 && !state->is_cx231xx) {
/* src1_ctl */
cx25840_write4(client, 0x8f8, 0x08018000);
@@ -227,10 +242,9 @@ void cx25840_audio_set_path(struct i2c_client *client)
/* deassert soft reset */
cx25840_and_or(client, 0x810, ~0x1, 0x00);
- if (state->is_cx23885) {
- /* Ensure the controller is running when we exit */
+ /* Ensure the controller is running when we exit */
+ if (state->is_cx23885 || state->is_cx231xx)
cx25840_and_or(client, 0x803, ~0x10, 0x10);
- }
}
static int get_volume(struct i2c_client *client)
@@ -363,75 +377,74 @@ static void set_mute(struct i2c_client *client, int mute)
}
}
-int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg)
+int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
{
- struct cx25840_state *state = to_state(i2c_get_clientdata(client));
- struct v4l2_control *ctrl = arg;
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct cx25840_state *state = to_state(sd);
int retval;
- switch (cmd) {
- case VIDIOC_INT_AUDIO_CLOCK_FREQ:
- if (!state->is_cx25836)
- cx25840_and_or(client, 0x810, ~0x1, 1);
- if (state->aud_input != CX25840_AUDIO_SERIAL) {
- cx25840_and_or(client, 0x803, ~0x10, 0);
- cx25840_write(client, 0x8d3, 0x1f);
- }
- retval = set_audclk_freq(client, *(u32 *)arg);
- if (state->aud_input != CX25840_AUDIO_SERIAL) {
- cx25840_and_or(client, 0x803, ~0x10, 0x10);
- }
- if (!state->is_cx25836)
- cx25840_and_or(client, 0x810, ~0x1, 0);
- return retval;
-
- case VIDIOC_G_CTRL:
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_VOLUME:
- ctrl->value = get_volume(client);
- break;
- case V4L2_CID_AUDIO_BASS:
- ctrl->value = get_bass(client);
- break;
- case V4L2_CID_AUDIO_TREBLE:
- ctrl->value = get_treble(client);
- break;
- case V4L2_CID_AUDIO_BALANCE:
- ctrl->value = get_balance(client);
- break;
- case V4L2_CID_AUDIO_MUTE:
- ctrl->value = get_mute(client);
- break;
- default:
- return -EINVAL;
- }
- break;
+ if (!state->is_cx25836)
+ cx25840_and_or(client, 0x810, ~0x1, 1);
+ if (state->aud_input != CX25840_AUDIO_SERIAL) {
+ cx25840_and_or(client, 0x803, ~0x10, 0);
+ cx25840_write(client, 0x8d3, 0x1f);
+ }
+ retval = set_audclk_freq(client, freq);
+ if (state->aud_input != CX25840_AUDIO_SERIAL)
+ cx25840_and_or(client, 0x803, ~0x10, 0x10);
+ if (!state->is_cx25836)
+ cx25840_and_or(client, 0x810, ~0x1, 0);
+ return retval;
+}
- case VIDIOC_S_CTRL:
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_VOLUME:
- set_volume(client, ctrl->value);
- break;
- case V4L2_CID_AUDIO_BASS:
- set_bass(client, ctrl->value);
- break;
- case V4L2_CID_AUDIO_TREBLE:
- set_treble(client, ctrl->value);
- break;
- case V4L2_CID_AUDIO_BALANCE:
- set_balance(client, ctrl->value);
- break;
- case V4L2_CID_AUDIO_MUTE:
- set_mute(client, ctrl->value);
- break;
- default:
- return -EINVAL;
- }
- break;
+int cx25840_audio_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = get_volume(client);
+ break;
+ case V4L2_CID_AUDIO_BASS:
+ ctrl->value = get_bass(client);
+ break;
+ case V4L2_CID_AUDIO_TREBLE:
+ ctrl->value = get_treble(client);
+ break;
+ case V4L2_CID_AUDIO_BALANCE:
+ ctrl->value = get_balance(client);
+ break;
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = get_mute(client);
+ break;
default:
return -EINVAL;
}
+ return 0;
+}
+
+int cx25840_audio_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_VOLUME:
+ set_volume(client, ctrl->value);
+ break;
+ case V4L2_CID_AUDIO_BASS:
+ set_bass(client, ctrl->value);
+ break;
+ case V4L2_CID_AUDIO_TREBLE:
+ set_treble(client, ctrl->value);
+ break;
+ case V4L2_CID_AUDIO_BALANCE:
+ set_balance(client, ctrl->value);
+ break;
+ case V4L2_CID_AUDIO_MUTE:
+ set_mute(client, ctrl->value);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 25eb3bec9e5d..0be51b65f098 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -39,7 +39,7 @@
#include <linux/delay.h>
#include <media/v4l2-common.h>
#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-i2c-drv-legacy.h>
+#include <media/v4l2-i2c-drv.h>
#include <media/cx25840.h>
#include "cx25840-core.h"
@@ -48,15 +48,12 @@ MODULE_DESCRIPTION("Conexant CX25840 audio/video decoder driver");
MODULE_AUTHOR("Ulf Eklund, Chris Kennedy, Hans Verkuil, Tyler Trafford");
MODULE_LICENSE("GPL");
-static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END };
-
static int cx25840_debug;
module_param_named(debug,cx25840_debug, int, 0644);
MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]");
-I2C_CLIENT_INSMOD;
/* ----------------------------------------------------------------------- */
@@ -348,6 +345,77 @@ static void cx23885_initialize(struct i2c_client *client)
/* ----------------------------------------------------------------------- */
+static void cx231xx_initialize(struct i2c_client *client)
+{
+ DEFINE_WAIT(wait);
+ struct cx25840_state *state = to_state(i2c_get_clientdata(client));
+ struct workqueue_struct *q;
+
+ /* Internal Reset */
+ cx25840_and_or(client, 0x102, ~0x01, 0x01);
+ cx25840_and_or(client, 0x102, ~0x01, 0x00);
+
+ /* Stop microcontroller */
+ cx25840_and_or(client, 0x803, ~0x10, 0x00);
+
+ /* DIF in reset? */
+ cx25840_write(client, 0x398, 0);
+
+ /* Trust the default xtal, no division */
+ /* This changes for the cx23888 products */
+ cx25840_write(client, 0x2, 0x76);
+
+ /* Bring down the regulator for AUX clk */
+ cx25840_write(client, 0x1, 0x40);
+
+ /* Disable DIF bypass */
+ cx25840_write4(client, 0x33c, 0x00000001);
+
+ /* DIF Src phase inc */
+ cx25840_write4(client, 0x340, 0x0df7df83);
+
+ /* Luma */
+ cx25840_write4(client, 0x414, 0x00107d12);
+
+ /* Chroma */
+ cx25840_write4(client, 0x420, 0x3d008282);
+
+ /* ADC2 input select */
+ cx25840_write(client, 0x102, 0x10);
+
+ /* VIN1 & VIN5 */
+ cx25840_write(client, 0x103, 0x11);
+
+ /* Enable format auto detect */
+ cx25840_write(client, 0x400, 0);
+ /* Fast subchroma lock */
+ /* White crush, Chroma AGC & Chroma Killer enabled */
+ cx25840_write(client, 0x401, 0xe8);
+
+ /* Do the firmware load in a work handler to prevent.
+ Otherwise the kernel is blocked waiting for the
+ bit-banging i2c interface to finish uploading the
+ firmware. */
+ INIT_WORK(&state->fw_work, cx25840_work_handler);
+ init_waitqueue_head(&state->fw_wait);
+ q = create_singlethread_workqueue("cx25840_fw");
+ prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE);
+ queue_work(q, &state->fw_work);
+ schedule();
+ finish_wait(&state->fw_wait, &wait);
+ destroy_workqueue(q);
+
+ cx25840_std_setup(client);
+
+ /* (re)set input */
+ set_input(client, state->vid_input, state->aud_input);
+
+ /* start microcontroller */
+ cx25840_and_or(client, 0x803, ~0x10, 0x10);
+}
+
+/* ----------------------------------------------------------------------- */
+
void cx25840_std_setup(struct i2c_client *client)
{
struct cx25840_state *state = to_state(i2c_get_clientdata(client));
@@ -417,39 +485,41 @@ void cx25840_std_setup(struct i2c_client *client)
}
/* DEBUG: Displays configured PLL frequency */
- pll_int = cx25840_read(client, 0x108);
- pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff;
- pll_post = cx25840_read(client, 0x109);
- v4l_dbg(1, cx25840_debug, client,
- "PLL regs = int: %u, frac: %u, post: %u\n",
- pll_int, pll_frac, pll_post);
-
- if (pll_post) {
- int fin, fsc;
- int pll = (28636363L * ((((u64)pll_int) << 25L) + pll_frac)) >> 25L;
-
- pll /= pll_post;
- v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n",
- pll / 1000000, pll % 1000000);
- v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n",
- pll / 8000000, (pll / 8) % 1000000);
-
- fin = ((u64)src_decimation * pll) >> 12;
- v4l_dbg(1, cx25840_debug, client,
- "ADC Sampling freq = %d.%06d MHz\n",
- fin / 1000000, fin % 1000000);
-
- fsc = (((u64)sc) * pll) >> 24L;
+ if (!state->is_cx231xx) {
+ pll_int = cx25840_read(client, 0x108);
+ pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff;
+ pll_post = cx25840_read(client, 0x109);
v4l_dbg(1, cx25840_debug, client,
- "Chroma sub-carrier freq = %d.%06d MHz\n",
- fsc / 1000000, fsc % 1000000);
-
- v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, "
- "vblank %i, vactive %i, vblank656 %i, src_dec %i, "
- "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x, "
- "sc 0x%06x\n",
- hblank, hactive, vblank, vactive, vblank656,
- src_decimation, burst, luma_lpf, uv_lpf, comb, sc);
+ "PLL regs = int: %u, frac: %u, post: %u\n",
+ pll_int, pll_frac, pll_post);
+
+ if (pll_post) {
+ int fin, fsc;
+ int pll = (28636363L * ((((u64)pll_int) << 25L) + pll_frac)) >> 25L;
+
+ pll /= pll_post;
+ v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n",
+ pll / 1000000, pll % 1000000);
+ v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n",
+ pll / 8000000, (pll / 8) % 1000000);
+
+ fin = ((u64)src_decimation * pll) >> 12;
+ v4l_dbg(1, cx25840_debug, client,
+ "ADC Sampling freq = %d.%06d MHz\n",
+ fin / 1000000, fin % 1000000);
+
+ fsc = (((u64)sc) * pll) >> 24L;
+ v4l_dbg(1, cx25840_debug, client,
+ "Chroma sub-carrier freq = %d.%06d MHz\n",
+ fsc / 1000000, fsc % 1000000);
+
+ v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, "
+ "vblank %i, vactive %i, vblank656 %i, src_dec %i, "
+ "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x, "
+ "sc 0x%06x\n",
+ hblank, hactive, vblank, vactive, vblank656,
+ src_decimation, burst, luma_lpf, uv_lpf, comb, sc);
+ }
}
/* Sets horizontal blanking delay and active lines */
@@ -599,7 +669,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
* configuration in reg (for the cx23885) so we have no
* need to attempt to flip bits for earlier av decoders.
*/
- if (!state->is_cx23885) {
+ if (!state->is_cx23885 && !state->is_cx231xx) {
switch (aud_input) {
case CX25840_AUDIO_SERIAL:
/* do nothing, use serial audio input */
@@ -622,7 +692,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
/* Set INPUT_MODE to Composite (0) or S-Video (1) */
cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02);
- if (!state->is_cx23885) {
+ if (!state->is_cx23885 && !state->is_cx231xx) {
/* Set CH_SEL_ADC2 to 1 if input comes from CH3 */
cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0);
/* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2&CH3 */
@@ -662,6 +732,19 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
*/
cx25840_write(client, 0x918, 0xa0);
cx25840_write(client, 0x919, 0x01);
+ } else if (state->is_cx231xx) {
+ /* Audio channel 1 src : Parallel 1 */
+ cx25840_write(client, 0x124, 0x03);
+
+ /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */
+ cx25840_write(client, 0x914, 0xa0);
+
+ /* I2S_OUT_CTL:
+ * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1
+ * I2S_OUT_MASTER_MODE = Master
+ */
+ cx25840_write(client, 0x918, 0xa0);
+ cx25840_write(client, 0x919, 0x01);
}
return 0;
@@ -763,7 +846,7 @@ static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
break;
case V4L2_CID_HUE:
- if (ctrl->value < -127 || ctrl->value > 127) {
+ if (ctrl->value < -128 || ctrl->value > 127) {
v4l_err(client, "invalid hue setting %d\n", ctrl->value);
return -ERANGE;
}
@@ -778,7 +861,7 @@ static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
case V4L2_CID_AUDIO_MUTE:
if (state->is_cx25836)
return -EINVAL;
- return cx25840_audio(client, VIDIOC_S_CTRL, ctrl);
+ return cx25840_audio_s_ctrl(sd, ctrl);
default:
return -EINVAL;
@@ -815,7 +898,7 @@ static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
case V4L2_CID_AUDIO_MUTE:
if (state->is_cx25836)
return -EINVAL;
- return cx25840_audio(client, VIDIOC_G_CTRL, ctrl);
+ return cx25840_audio_g_ctrl(sd, ctrl);
default:
return -EINVAL;
}
@@ -827,11 +910,9 @@ static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
static int cx25840_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
switch (fmt->type) {
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- return cx25840_vbi(client, VIDIOC_G_FMT, fmt);
+ return cx25840_vbi_g_fmt(sd, fmt);
default:
return -EINVAL;
}
@@ -893,10 +974,10 @@ static int cx25840_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
break;
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- return cx25840_vbi(client, VIDIOC_S_FMT, fmt);
+ return cx25840_vbi_s_fmt(sd, fmt);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- return cx25840_vbi(client, VIDIOC_S_FMT, fmt);
+ return cx25840_vbi_s_fmt(sd, fmt);
default:
return -EINVAL;
@@ -1101,18 +1182,30 @@ static void log_audio_status(struct i2c_client *client)
/* ----------------------------------------------------------------------- */
-static int cx25840_init(struct v4l2_subdev *sd, u32 val)
+/* This load_fw operation must be called to load the driver's firmware.
+ Without this the audio standard detection will fail and you will
+ only get mono.
+
+ Since loading the firmware is often problematic when the driver is
+ compiled into the kernel I recommend postponing calling this function
+ until the first open of the video device. Another reason for
+ postponing it is that loading this firmware takes a long time (seconds)
+ due to the slow i2c bus speed. So it will speed up the boot process if
+ you can avoid loading the fw as long as the video device isn't used. */
+static int cx25840_load_fw(struct v4l2_subdev *sd)
{
struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
if (!state->is_initialized) {
- /* initialize on first use */
+ /* initialize and load firmware */
state->is_initialized = 1;
if (state->is_cx25836)
cx25836_initialize(client);
else if (state->is_cx23885)
cx23885_initialize(client);
+ else if (state->is_cx231xx)
+ cx231xx_initialize(client);
else
cx25840_initialize(client);
}
@@ -1146,20 +1239,6 @@ static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
}
#endif
-static int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- return cx25840_vbi(client, VIDIOC_INT_DECODE_VBI_LINE, vbi);
-}
-
-static int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- return cx25840_audio(client, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freq);
-}
-
static int cx25840_s_stream(struct v4l2_subdev *sd, int enable)
{
struct cx25840_state *state = to_state(sd);
@@ -1168,7 +1247,7 @@ static int cx25840_s_stream(struct v4l2_subdev *sd, int enable)
v4l_dbg(1, cx25840_debug, client, "%s output\n",
enable ? "enable" : "disable");
if (enable) {
- if (state->is_cx23885) {
+ if (state->is_cx23885 || state->is_cx231xx) {
u8 v = (cx25840_read(client, 0x421) | 0x0b);
cx25840_write(client, 0x421, v);
} else {
@@ -1178,7 +1257,7 @@ static int cx25840_s_stream(struct v4l2_subdev *sd, int enable)
state->is_cx25836 ? 0x04 : 0x07);
}
} else {
- if (state->is_cx23885) {
+ if (state->is_cx23885 || state->is_cx231xx) {
u8 v = cx25840_read(client, 0x421) & ~(0x0b);
cx25840_write(client, 0x421, v);
} else {
@@ -1195,10 +1274,12 @@ static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
switch (qc->id) {
case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
case V4L2_CID_CONTRAST:
case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill_std(qc);
+ return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
default:
break;
}
@@ -1210,10 +1291,11 @@ static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
return v4l2_ctrl_query_fill(qc, 0, 65535,
65535 / 100, state->default_volume);
case V4L2_CID_AUDIO_MUTE:
+ return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
case V4L2_CID_AUDIO_BALANCE:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
- return v4l2_ctrl_query_fill_std(qc);
+ return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768);
default:
return -EINVAL;
}
@@ -1240,22 +1322,24 @@ static int cx25840_s_radio(struct v4l2_subdev *sd)
return 0;
}
-static int cx25840_s_video_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
+static int cx25840_s_video_routing(struct v4l2_subdev *sd,
+ u32 input, u32 output, u32 config)
{
struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
- return set_input(client, route->input, state->aud_input);
+ return set_input(client, input, state->aud_input);
}
-static int cx25840_s_audio_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
+static int cx25840_s_audio_routing(struct v4l2_subdev *sd,
+ u32 input, u32 output, u32 config)
{
struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
if (state->is_cx25836)
return -EINVAL;
- return set_input(client, state->vid_input, route->input);
+ return set_input(client, state->vid_input, input);
}
static int cx25840_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
@@ -1356,6 +1440,8 @@ static int cx25840_reset(struct v4l2_subdev *sd, u32 val)
cx25836_initialize(client);
else if (state->is_cx23885)
cx23885_initialize(client);
+ else if (state->is_cx231xx)
+ cx231xx_initialize(client);
else
cx25840_initialize(client);
return 0;
@@ -1380,19 +1466,6 @@ static int cx25840_log_status(struct v4l2_subdev *sd)
return 0;
}
-static int cx25840_command(struct i2c_client *client, unsigned cmd, void *arg)
-{
- /* ignore this command */
- if (cmd == TUNER_SET_TYPE_ADDR || cmd == TUNER_SET_CONFIG)
- return 0;
-
- /* Old-style drivers rely on initialization on first use, so
- call the init whenever a command is issued to this driver.
- New-style drivers using v4l2_subdev should call init explicitly. */
- cx25840_init(i2c_get_clientdata(client), 0);
- return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
-}
-
/* ----------------------------------------------------------------------- */
static const struct v4l2_subdev_core_ops cx25840_core_ops = {
@@ -1401,8 +1474,9 @@ static const struct v4l2_subdev_core_ops cx25840_core_ops = {
.g_ctrl = cx25840_g_ctrl,
.s_ctrl = cx25840_s_ctrl,
.queryctrl = cx25840_queryctrl,
+ .s_std = cx25840_s_std,
.reset = cx25840_reset,
- .init = cx25840_init,
+ .load_fw = cx25840_load_fw,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = cx25840_g_register,
.s_register = cx25840_s_register,
@@ -1411,7 +1485,6 @@ static const struct v4l2_subdev_core_ops cx25840_core_ops = {
static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = {
.s_frequency = cx25840_s_frequency,
- .s_std = cx25840_s_std,
.s_radio = cx25840_s_radio,
.g_tuner = cx25840_g_tuner,
.s_tuner = cx25840_s_tuner,
@@ -1468,6 +1541,8 @@ static int cx25840_probe(struct i2c_client *client,
id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6;
} else if (device_id == 0x1313) {
id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6;
+ } else if ((device_id & 0xfff0) == 0x5A30) {
+ id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf);
}
else {
v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n");
@@ -1490,6 +1565,7 @@ static int cx25840_probe(struct i2c_client *client,
state->c = client;
state->is_cx25836 = ((device_id & 0xff00) == 0x8300);
state->is_cx23885 = (device_id == 0x0000) || (device_id == 0x1313);
+ state->is_cx231xx = (device_id == 0x5a3e);
state->vid_input = CX25840_COMPOSITE7;
state->aud_input = CX25840_AUDIO8;
state->audclk_freq = 48000;
@@ -1528,8 +1604,6 @@ MODULE_DEVICE_TABLE(i2c, cx25840_id);
static struct v4l2_i2c_driver_data v4l2_i2c_data = {
.name = "cx25840",
- .driverid = I2C_DRIVERID_CX25840,
- .command = cx25840_command,
.probe = cx25840_probe,
.remove = cx25840_remove,
.id_table = cx25840_id,
diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h
index be0558277ca3..814b56536994 100644
--- a/drivers/media/video/cx25840/cx25840-core.h
+++ b/drivers/media/video/cx25840/cx25840-core.h
@@ -50,6 +50,7 @@ struct cx25840_state {
u32 rev;
int is_cx25836;
int is_cx23885;
+ int is_cx231xx;
int is_initialized;
wait_queue_head_t fw_wait; /* wake up when the fw load is finished */
struct work_struct fw_work; /* work entry for fw load */
@@ -75,11 +76,15 @@ int cx25840_loadfw(struct i2c_client *client);
/* ----------------------------------------------------------------------- */
/* cx25850-audio.c */
-int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg);
void cx25840_audio_set_path(struct i2c_client *client);
+int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
+int cx25840_audio_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+int cx25840_audio_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
/* ----------------------------------------------------------------------- */
/* cx25850-vbi.c */
-int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg);
+int cx25840_vbi_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+int cx25840_vbi_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi);
#endif
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index 0b2dceb74108..0df53b0d75d9 100644
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -25,6 +25,7 @@
#define FWFILE "v4l-cx25840.fw"
#define FWFILE_CX23885 "v4l-cx23885-avcore-01.fw"
+#define FWFILE_CX231XX "v4l-cx231xx-avcore-01.fw"
/*
* Mike Isely <isely@pobox.com> - The FWSEND parameter controls the
@@ -96,9 +97,17 @@ int cx25840_loadfw(struct i2c_client *client)
u8 buffer[FWSEND];
const u8 *ptr;
int size, retval;
+ int MAX_BUF_SIZE = FWSEND;
if (state->is_cx23885)
firmware = FWFILE_CX23885;
+ else if (state->is_cx231xx)
+ firmware = FWFILE_CX231XX;
+
+ if ((state->is_cx231xx) && MAX_BUF_SIZE > 16) {
+ v4l_err(client, " Firmware download size changed to 16 bytes max length\n");
+ MAX_BUF_SIZE = 16; /* cx231xx cannot accept more than 16 bytes at a time */
+ }
if (request_firmware(&fw, firmware, FWDEV(client)) != 0) {
v4l_err(client, "unable to open firmware %s\n", firmware);
@@ -113,7 +122,7 @@ int cx25840_loadfw(struct i2c_client *client)
size = fw->size;
ptr = fw->data;
while (size > 0) {
- int len = min(FWSEND - 2, size);
+ int len = min(MAX_BUF_SIZE - 2, size);
memcpy(buffer + 2, ptr, len);
diff --git a/drivers/media/video/cx25840/cx25840-vbi.c b/drivers/media/video/cx25840/cx25840-vbi.c
index 03f09b288eb8..35f6592f6c47 100644
--- a/drivers/media/video/cx25840/cx25840-vbi.c
+++ b/drivers/media/video/cx25840/cx25840-vbi.c
@@ -82,199 +82,181 @@ static int decode_vps(u8 * dst, u8 * p)
return err & 0xf0;
}
-int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
+int cx25840_vbi_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
{
- struct cx25840_state *state = to_state(i2c_get_clientdata(client));
- struct v4l2_format *fmt;
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct cx25840_state *state = to_state(sd);
struct v4l2_sliced_vbi_format *svbi;
+ static const u16 lcr2vbi[] = {
+ 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */
+ 0, V4L2_SLICED_WSS_625, 0, /* 4 */
+ V4L2_SLICED_CAPTION_525, /* 6 */
+ 0, 0, V4L2_SLICED_VPS, 0, 0, /* 9 */
+ 0, 0, 0, 0
+ };
+ int is_pal = !(state->std & V4L2_STD_525_60);
+ int i;
- switch (cmd) {
- case VIDIOC_G_FMT:
- {
- static u16 lcr2vbi[] = {
- 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */
- 0, V4L2_SLICED_WSS_625, 0, /* 4 */
- V4L2_SLICED_CAPTION_525, /* 6 */
- 0, 0, V4L2_SLICED_VPS, 0, 0, /* 9 */
- 0, 0, 0, 0
- };
- int is_pal = !(state->std & V4L2_STD_525_60);
- int i;
-
- fmt = arg;
- if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
- return -EINVAL;
- svbi = &fmt->fmt.sliced;
- memset(svbi, 0, sizeof(*svbi));
- /* we're done if raw VBI is active */
- if ((cx25840_read(client, 0x404) & 0x10) == 0)
- break;
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ memset(svbi, 0, sizeof(*svbi));
+ /* we're done if raw VBI is active */
+ if ((cx25840_read(client, 0x404) & 0x10) == 0)
+ return 0;
- if (is_pal) {
- for (i = 7; i <= 23; i++) {
- u8 v = cx25840_read(client, 0x424 + i - 7);
+ if (is_pal) {
+ for (i = 7; i <= 23; i++) {
+ u8 v = cx25840_read(client, 0x424 + i - 7);
- svbi->service_lines[0][i] = lcr2vbi[v >> 4];
- svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
- svbi->service_set |=
- svbi->service_lines[0][i] | svbi->service_lines[1][i];
- }
+ svbi->service_lines[0][i] = lcr2vbi[v >> 4];
+ svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
+ svbi->service_set |= svbi->service_lines[0][i] |
+ svbi->service_lines[1][i];
}
- else {
- for (i = 10; i <= 21; i++) {
- u8 v = cx25840_read(client, 0x424 + i - 10);
-
- svbi->service_lines[0][i] = lcr2vbi[v >> 4];
- svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
- svbi->service_set |=
- svbi->service_lines[0][i] | svbi->service_lines[1][i];
- }
+ } else {
+ for (i = 10; i <= 21; i++) {
+ u8 v = cx25840_read(client, 0x424 + i - 10);
+
+ svbi->service_lines[0][i] = lcr2vbi[v >> 4];
+ svbi->service_lines[1][i] = lcr2vbi[v & 0xf];
+ svbi->service_set |= svbi->service_lines[0][i] |
+ svbi->service_lines[1][i];
}
- break;
}
+ return 0;
+}
- case VIDIOC_S_FMT:
- {
- int is_pal = !(state->std & V4L2_STD_525_60);
- int vbi_offset = is_pal ? 1 : 0;
- int i, x;
- u8 lcr[24];
-
- fmt = arg;
- if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE &&
- fmt->type != V4L2_BUF_TYPE_VBI_CAPTURE)
- return -EINVAL;
- svbi = &fmt->fmt.sliced;
- if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- /* raw VBI */
- memset(svbi, 0, sizeof(*svbi));
-
- /* Setup standard */
- cx25840_std_setup(client);
-
- /* VBI Offset */
- cx25840_write(client, 0x47f, vbi_offset);
- cx25840_write(client, 0x404, 0x2e);
- break;
- }
-
- for (x = 0; x <= 23; x++)
- lcr[x] = 0x00;
+int cx25840_vbi_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct cx25840_state *state = to_state(sd);
+ struct v4l2_sliced_vbi_format *svbi;
+ int is_pal = !(state->std & V4L2_STD_525_60);
+ int vbi_offset = is_pal ? 1 : 0;
+ int i, x;
+ u8 lcr[24];
+
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE &&
+ fmt->type != V4L2_BUF_TYPE_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ /* raw VBI */
+ memset(svbi, 0, sizeof(*svbi));
/* Setup standard */
cx25840_std_setup(client);
- /* Sliced VBI */
- cx25840_write(client, 0x404, 0x32); /* Ancillary data */
- cx25840_write(client, 0x406, 0x13);
+ /* VBI Offset */
cx25840_write(client, 0x47f, vbi_offset);
+ cx25840_write(client, 0x404, 0x2e);
+ return 0;
+ }
- if (is_pal) {
- for (i = 0; i <= 6; i++)
- svbi->service_lines[0][i] =
- svbi->service_lines[1][i] = 0;
- } else {
- for (i = 0; i <= 9; i++)
- svbi->service_lines[0][i] =
- svbi->service_lines[1][i] = 0;
-
- for (i = 22; i <= 23; i++)
- svbi->service_lines[0][i] =
- svbi->service_lines[1][i] = 0;
- }
-
- for (i = 7; i <= 23; i++) {
- for (x = 0; x <= 1; x++) {
- switch (svbi->service_lines[1-x][i]) {
- case V4L2_SLICED_TELETEXT_B:
- lcr[i] |= 1 << (4 * x);
- break;
- case V4L2_SLICED_WSS_625:
- lcr[i] |= 4 << (4 * x);
- break;
- case V4L2_SLICED_CAPTION_525:
- lcr[i] |= 6 << (4 * x);
- break;
- case V4L2_SLICED_VPS:
- lcr[i] |= 9 << (4 * x);
- break;
- }
- }
- }
+ for (x = 0; x <= 23; x++)
+ lcr[x] = 0x00;
+
+ /* Setup standard */
+ cx25840_std_setup(client);
+
+ /* Sliced VBI */
+ cx25840_write(client, 0x404, 0x32); /* Ancillary data */
+ cx25840_write(client, 0x406, 0x13);
+ cx25840_write(client, 0x47f, vbi_offset);
+
+ if (is_pal) {
+ for (i = 0; i <= 6; i++)
+ svbi->service_lines[0][i] =
+ svbi->service_lines[1][i] = 0;
+ } else {
+ for (i = 0; i <= 9; i++)
+ svbi->service_lines[0][i] =
+ svbi->service_lines[1][i] = 0;
+
+ for (i = 22; i <= 23; i++)
+ svbi->service_lines[0][i] =
+ svbi->service_lines[1][i] = 0;
+ }
- if (is_pal) {
- for (x = 1, i = 0x424; i <= 0x434; i++, x++) {
- cx25840_write(client, i, lcr[6 + x]);
- }
- }
- else {
- for (x = 1, i = 0x424; i <= 0x430; i++, x++) {
- cx25840_write(client, i, lcr[9 + x]);
- }
- for (i = 0x431; i <= 0x434; i++) {
- cx25840_write(client, i, 0);
+ for (i = 7; i <= 23; i++) {
+ for (x = 0; x <= 1; x++) {
+ switch (svbi->service_lines[1-x][i]) {
+ case V4L2_SLICED_TELETEXT_B:
+ lcr[i] |= 1 << (4 * x);
+ break;
+ case V4L2_SLICED_WSS_625:
+ lcr[i] |= 4 << (4 * x);
+ break;
+ case V4L2_SLICED_CAPTION_525:
+ lcr[i] |= 6 << (4 * x);
+ break;
+ case V4L2_SLICED_VPS:
+ lcr[i] |= 9 << (4 * x);
+ break;
}
}
+ }
- cx25840_write(client, 0x43c, 0x16);
-
- if (is_pal) {
- cx25840_write(client, 0x474, 0x2a);
- } else {
- cx25840_write(client, 0x474, 0x22);
- }
- break;
+ if (is_pal) {
+ for (x = 1, i = 0x424; i <= 0x434; i++, x++)
+ cx25840_write(client, i, lcr[6 + x]);
+ } else {
+ for (x = 1, i = 0x424; i <= 0x430; i++, x++)
+ cx25840_write(client, i, lcr[9 + x]);
+ for (i = 0x431; i <= 0x434; i++)
+ cx25840_write(client, i, 0);
}
- case VIDIOC_INT_DECODE_VBI_LINE:
- {
- struct v4l2_decode_vbi_line *vbi = arg;
- u8 *p = vbi->p;
- int id1, id2, l, err = 0;
+ cx25840_write(client, 0x43c, 0x16);
+ cx25840_write(client, 0x474, is_pal ? 0x2a : 0x22);
+ return 0;
+}
- if (p[0] || p[1] != 0xff || p[2] != 0xff ||
- (p[3] != 0x55 && p[3] != 0x91)) {
- vbi->line = vbi->type = 0;
- break;
- }
+int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi)
+{
+ struct cx25840_state *state = to_state(sd);
+ u8 *p = vbi->p;
+ int id1, id2, l, err = 0;
+
+ if (p[0] || p[1] != 0xff || p[2] != 0xff ||
+ (p[3] != 0x55 && p[3] != 0x91)) {
+ vbi->line = vbi->type = 0;
+ return 0;
+ }
- p += 4;
- id1 = p[-1];
- id2 = p[0] & 0xf;
- l = p[2] & 0x3f;
- l += state->vbi_line_offset;
- p += 4;
+ p += 4;
+ id1 = p[-1];
+ id2 = p[0] & 0xf;
+ l = p[2] & 0x3f;
+ l += state->vbi_line_offset;
+ p += 4;
- switch (id2) {
- case 1:
- id2 = V4L2_SLICED_TELETEXT_B;
- break;
- case 4:
- id2 = V4L2_SLICED_WSS_625;
- break;
- case 6:
- id2 = V4L2_SLICED_CAPTION_525;
- err = !odd_parity(p[0]) || !odd_parity(p[1]);
- break;
- case 9:
- id2 = V4L2_SLICED_VPS;
- if (decode_vps(p, p) != 0) {
- err = 1;
- }
- break;
- default:
- id2 = 0;
+ switch (id2) {
+ case 1:
+ id2 = V4L2_SLICED_TELETEXT_B;
+ break;
+ case 4:
+ id2 = V4L2_SLICED_WSS_625;
+ break;
+ case 6:
+ id2 = V4L2_SLICED_CAPTION_525;
+ err = !odd_parity(p[0]) || !odd_parity(p[1]);
+ break;
+ case 9:
+ id2 = V4L2_SLICED_VPS;
+ if (decode_vps(p, p) != 0)
err = 1;
- break;
- }
-
- vbi->type = err ? 0 : id2;
- vbi->line = err ? 0 : l;
- vbi->is_second_field = err ? 0 : (id1 == 0x55);
- vbi->p = p;
break;
- }
+ default:
+ id2 = 0;
+ err = 1;
+ break;
}
+ vbi->type = err ? 0 : id2;
+ vbi->line = err ? 0 : l;
+ vbi->is_second_field = err ? 0 : (id1 == 0x55);
+ vbi->p = p;
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-06 06:53:56 +0300