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Diffstat (limited to 'drivers/media/video/cx25840')
-rw-r--r--drivers/media/video/cx25840/cx25840-audio.c42
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c80
-rw-r--r--drivers/media/video/cx25840/cx25840-firmware.c14
3 files changed, 63 insertions, 73 deletions
diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c
index d2faeaa7975..2f846f5e0f9 100644
--- a/drivers/media/video/cx25840/cx25840-audio.c
+++ b/drivers/media/video/cx25840/cx25840-audio.c
@@ -45,12 +45,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
}
if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1006040f);
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1006040f);
-
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x01bb39ee);
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x01bb39ee);
}
if (state->is_cx25836)
@@ -70,7 +69,6 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
}
if (!state->is_cx231xx) {
-
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x1009040f);
@@ -95,12 +93,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
}
if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x100a040f);
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x100a040f);
-
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x0098d6e5);
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x0098d6e5);
}
if (state->is_cx25836)
@@ -122,12 +119,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
}
if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1e08040f);
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1e08040f);
-
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x012a0869);
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x012a0869);
}
if (state->is_cx25836)
@@ -154,12 +150,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
if (!state->is_cx231xx) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x1809040f);
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x1809040f);
-
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x00ec6bd6);
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x00ec6bd6);
}
if (state->is_cx25836)
@@ -247,10 +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 || state->is_cx231xx) {
- /* 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)
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 9108f74c0f7..a6d9bdbe7a9 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -374,15 +374,12 @@ static void cx231xx_initialize(struct i2c_client *client)
/* 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);
@@ -395,7 +392,6 @@ static void cx231xx_initialize(struct i2c_client *client)
/* 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
@@ -489,42 +485,42 @@ void cx25840_std_setup(struct i2c_client *client)
}
/* DEBUG: Displays configured PLL frequency */
- 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,
- "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 */
cx25840_write(client, 0x470, hblank);
@@ -809,7 +805,7 @@ static int set_v4lstd(struct i2c_client *client)
static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
- struct cx25840_state *state = to_state(sd);
+ struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
switch (ctrl->id) {
@@ -876,7 +872,7 @@ static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
- struct cx25840_state *state = to_state(sd);
+ struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
switch (ctrl->id) {
@@ -1208,7 +1204,7 @@ static int cx25840_init(struct v4l2_subdev *sd, u32 val)
cx25836_initialize(client);
else if (state->is_cx23885)
cx23885_initialize(client);
- else if (state->is_cx231xx)
+ else if (state->is_cx231xx)
cx231xx_initialize(client);
else
cx25840_initialize(client);
@@ -1567,7 +1563,7 @@ 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->is_cx231xx = (device_id == 0x5a3e);
state->vid_input = CX25840_COMPOSITE7;
state->aud_input = CX25840_AUDIO8;
state->audclk_freq = 48000;
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index 1a5f7d0ead4..0df53b0d75d 100644
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -97,17 +97,17 @@ int cx25840_loadfw(struct i2c_client *client)
u8 buffer[FWSEND];
const u8 *ptr;
int size, retval;
- int MAX_BUF_SIZE = FWSEND;
+ int MAX_BUF_SIZE = FWSEND;
if (state->is_cx23885)
firmware = FWFILE_CX23885;
- else if ( state->is_cx231xx)
- firmware = FWFILE_CX231XX;
+ else if (state->is_cx231xx)
+ firmware = FWFILE_CX231XX;
- if( (state->is_cx231xx) && MAX_BUF_SIZE > 16) {
- printk(" 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 ((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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 15:12:28 +0000