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Diffstat (limited to 'drivers/media/i2c/saa7115.c')
-rw-r--r--drivers/media/i2c/saa7115.c332
1 files changed, 228 insertions, 104 deletions
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index 7fd766ec64c8..48d6730d9271 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -1,44 +1,31 @@
-/* saa711x - Philips SAA711x video decoder driver
- * This driver can work with saa7111, saa7111a, saa7113, saa7114,
- * saa7115 and saa7118.
- *
- * Based on saa7114 driver by Maxim Yevtyushkin, which is based on
- * the saa7111 driver by Dave Perks.
- *
- * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
- * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com>
- *
- * Slight changes for video timing and attachment output by
- * Wolfgang Scherr <scherr@net4you.net>
- *
- * Moved over to the linux >= 2.4.x i2c protocol (1/1/2003)
- * by Ronald Bultje <rbultje@ronald.bitfreak.net>
- *
- * Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com>
- * (2/17/2003)
- *
- * VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@xs4all.nl>
- *
- * Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
- * SAA7111, SAA7113 and SAA7118 support
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// saa711x - Philips SAA711x video decoder driver
+// This driver can work with saa7111, saa7111a, saa7113, saa7114,
+// saa7115 and saa7118.
+//
+// Based on saa7114 driver by Maxim Yevtyushkin, which is based on
+// the saa7111 driver by Dave Perks.
+//
+// Copyright (C) 1998 Dave Perks <dperks@ibm.net>
+// Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com>
+//
+// Slight changes for video timing and attachment output by
+// Wolfgang Scherr <scherr@net4you.net>
+//
+// Moved over to the linux >= 2.4.x i2c protocol (1/1/2003)
+// by Ronald Bultje <rbultje@ronald.bitfreak.net>
+//
+// Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com>
+// (2/17/2003)
+//
+// VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@kernel.org>
+//
+// Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@kernel.org>
+// SAA7111, SAA7113 and SAA7118 support
#include "saa711x_regs.h"
+#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -46,7 +33,8 @@
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
-#include <media/saa7115.h>
+#include <media/v4l2-mc.h>
+#include <media/i2c/saa7115.h>
#include <asm/div64.h>
#define VRES_60HZ (480+16)
@@ -72,8 +60,17 @@ enum saa711x_model {
SAA7118,
};
+enum saa711x_pads {
+ SAA711X_PAD_IF_INPUT,
+ SAA711X_PAD_VID_OUT,
+ SAA711X_NUM_PADS
+};
+
struct saa711x_state {
struct v4l2_subdev sd;
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_pad pads[SAA711X_NUM_PADS];
+#endif
struct v4l2_ctrl_handler hdl;
struct {
@@ -225,19 +222,63 @@ static const unsigned char saa7111_init[] = {
0x00, 0x00
};
-/* SAA7113/GM7113C init codes
- * It's important that R_14... R_17 == 0x00
- * for the gm7113c chip to deliver stable video
+/*
+ * This table has one illegal value, and some values that are not
+ * correct according to the datasheet initialization table.
+ *
+ * If you need a table with legal/default values tell the driver in
+ * i2c_board_info.platform_data, and you will get the gm7113c_init
+ * table instead.
*/
+
+/* SAA7113 Init codes */
static const unsigned char saa7113_init[] = {
R_01_INC_DELAY, 0x08,
R_02_INPUT_CNTL_1, 0xc2,
R_03_INPUT_CNTL_2, 0x30,
R_04_INPUT_CNTL_3, 0x00,
R_05_INPUT_CNTL_4, 0x00,
- R_06_H_SYNC_START, 0x89,
+ R_06_H_SYNC_START, 0x89, /* Illegal value -119,
+ * min. value = -108 (0x94) */
+ R_07_H_SYNC_STOP, 0x0d,
+ R_08_SYNC_CNTL, 0x88, /* Not datasheet default.
+ * HTC = VTR mode, should be 0x98 */
+ R_09_LUMA_CNTL, 0x01,
+ R_0A_LUMA_BRIGHT_CNTL, 0x80,
+ R_0B_LUMA_CONTRAST_CNTL, 0x47,
+ R_0C_CHROMA_SAT_CNTL, 0x40,
+ R_0D_CHROMA_HUE_CNTL, 0x00,
+ R_0E_CHROMA_CNTL_1, 0x01,
+ R_0F_CHROMA_GAIN_CNTL, 0x2a,
+ R_10_CHROMA_CNTL_2, 0x08, /* Not datsheet default.
+ * VRLN enabled, should be 0x00 */
+ R_11_MODE_DELAY_CNTL, 0x0c,
+ R_12_RT_SIGNAL_CNTL, 0x07, /* Not datasheet default,
+ * should be 0x01 */
+ R_13_RT_X_PORT_OUT_CNTL, 0x00,
+ R_14_ANAL_ADC_COMPAT_CNTL, 0x00,
+ R_15_VGATE_START_FID_CHG, 0x00,
+ R_16_VGATE_STOP, 0x00,
+ R_17_MISC_VGATE_CONF_AND_MSB, 0x00,
+
+ 0x00, 0x00
+};
+
+/*
+ * GM7113C is a clone of the SAA7113 chip
+ * This init table is copied out of the saa7113 datasheet.
+ * In R_08 we enable "Automatic Field Detection" [AUFD],
+ * this is disabled when saa711x_set_v4lstd is called.
+ */
+static const unsigned char gm7113c_init[] = {
+ R_01_INC_DELAY, 0x08,
+ R_02_INPUT_CNTL_1, 0xc0,
+ R_03_INPUT_CNTL_2, 0x33,
+ R_04_INPUT_CNTL_3, 0x00,
+ R_05_INPUT_CNTL_4, 0x00,
+ R_06_H_SYNC_START, 0xe9,
R_07_H_SYNC_STOP, 0x0d,
- R_08_SYNC_CNTL, 0x88,
+ R_08_SYNC_CNTL, 0x98,
R_09_LUMA_CNTL, 0x01,
R_0A_LUMA_BRIGHT_CNTL, 0x80,
R_0B_LUMA_CONTRAST_CNTL, 0x47,
@@ -245,9 +286,9 @@ static const unsigned char saa7113_init[] = {
R_0D_CHROMA_HUE_CNTL, 0x00,
R_0E_CHROMA_CNTL_1, 0x01,
R_0F_CHROMA_GAIN_CNTL, 0x2a,
- R_10_CHROMA_CNTL_2, 0x08,
+ R_10_CHROMA_CNTL_2, 0x00,
R_11_MODE_DELAY_CNTL, 0x0c,
- R_12_RT_SIGNAL_CNTL, 0x07,
+ R_12_RT_SIGNAL_CNTL, 0x01,
R_13_RT_X_PORT_OUT_CNTL, 0x00,
R_14_ANAL_ADC_COMPAT_CNTL, 0x00,
R_15_VGATE_START_FID_CHG, 0x00,
@@ -462,24 +503,6 @@ static const unsigned char saa7115_cfg_50hz_video[] = {
/* ============== SAA7715 VIDEO templates (end) ======= */
-/* ============== GM7113C VIDEO templates ============= */
-static const unsigned char gm7113c_cfg_60hz_video[] = {
- R_08_SYNC_CNTL, 0x68, /* 0xBO: auto detection, 0x68 = NTSC */
- R_0E_CHROMA_CNTL_1, 0x07, /* video autodetection is on */
-
- 0x00, 0x00
-};
-
-static const unsigned char gm7113c_cfg_50hz_video[] = {
- R_08_SYNC_CNTL, 0x28, /* 0x28 = PAL */
- R_0E_CHROMA_CNTL_1, 0x07,
-
- 0x00, 0x00
-};
-
-/* ============== GM7113C VIDEO templates (end) ======= */
-
-
static const unsigned char saa7115_cfg_vbi_on[] = {
R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */
R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */
@@ -642,15 +665,6 @@ static const unsigned char saa7115_init_misc[] = {
0x00, 0x00
};
-static int saa711x_odd_parity(u8 c)
-{
- c ^= (c >> 4);
- c ^= (c >> 2);
- c ^= (c >> 1);
-
- return c & 1;
-}
-
static int saa711x_decode_vps(u8 *dst, u8 *p)
{
static const u8 biphase_tbl[] = {
@@ -732,7 +746,7 @@ static int saa711x_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
u32 acni;
u32 hz;
u64 f;
- u8 acc = 0; /* reg 0x3a, audio clock control */
+ u8 acc = 0; /* reg 0x3a, audio clock control */
/* Checks for chips that don't have audio clock (saa7111, saa7113) */
if (!saa711x_has_reg(state->ident, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD))
@@ -964,17 +978,24 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std)
// This works for NTSC-M, SECAM-L and the 50Hz PAL variants.
if (std & V4L2_STD_525_60) {
v4l2_dbg(1, debug, sd, "decoder set standard 60 Hz\n");
- if (state->ident == GM7113C)
- saa711x_writeregs(sd, gm7113c_cfg_60hz_video);
- else
+ if (state->ident == GM7113C) {
+ u8 reg = saa711x_read(sd, R_08_SYNC_CNTL);
+ reg &= ~(SAA7113_R_08_FSEL | SAA7113_R_08_AUFD);
+ reg |= SAA7113_R_08_FSEL;
+ saa711x_write(sd, R_08_SYNC_CNTL, reg);
+ } else {
saa711x_writeregs(sd, saa7115_cfg_60hz_video);
+ }
saa711x_set_size(sd, 720, 480);
} else {
v4l2_dbg(1, debug, sd, "decoder set standard 50 Hz\n");
- if (state->ident == GM7113C)
- saa711x_writeregs(sd, gm7113c_cfg_50hz_video);
- else
+ if (state->ident == GM7113C) {
+ u8 reg = saa711x_read(sd, R_08_SYNC_CNTL);
+ reg &= ~(SAA7113_R_08_FSEL | SAA7113_R_08_AUFD);
+ saa711x_write(sd, R_08_SYNC_CNTL, reg);
+ } else {
saa711x_writeregs(sd, saa7115_cfg_50hz_video);
+ }
saa711x_set_size(sd, 720, 576);
}
@@ -1100,7 +1121,7 @@ static void saa711x_set_lcr(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_forma
static int saa711x_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *sliced)
{
- static u16 lcr2vbi[] = {
+ static const u16 lcr2vbi[] = {
0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */
0, V4L2_SLICED_CAPTION_525, /* 4 */
V4L2_SLICED_WSS_625, 0, /* 5 */
@@ -1137,12 +1158,18 @@ static int saa711x_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
return 0;
}
-static int saa711x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
+static int saa711x_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
{
- if (fmt->code != V4L2_MBUS_FMT_FIXED)
+ struct v4l2_mbus_framefmt *fmt = &format->format;
+
+ if (format->pad || fmt->code != MEDIA_BUS_FMT_FIXED)
return -EINVAL;
fmt->field = V4L2_FIELD_INTERLACED;
fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ return 0;
return saa711x_set_size(sd, fmt->width, fmt->height);
}
@@ -1192,7 +1219,7 @@ static int saa711x_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vb
vbi->type = V4L2_SLICED_TELETEXT_B;
break;
case 4:
- if (!saa711x_odd_parity(p[0]) || !saa711x_odd_parity(p[1]))
+ if (!parity8(p[0]) || !parity8(p[1]))
return 0;
vbi->type = V4L2_SLICED_CAPTION_525;
break;
@@ -1542,14 +1569,6 @@ static const struct v4l2_ctrl_ops saa711x_ctrl_ops = {
static const struct v4l2_subdev_core_ops saa711x_core_ops = {
.log_status = saa711x_log_status,
- .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
- .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
- .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
- .g_ctrl = v4l2_subdev_g_ctrl,
- .s_ctrl = v4l2_subdev_s_ctrl,
- .queryctrl = v4l2_subdev_queryctrl,
- .querymenu = v4l2_subdev_querymenu,
- .s_std = saa711x_s_std,
.reset = saa711x_reset,
.s_gpio = saa711x_s_gpio,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -1568,9 +1587,9 @@ static const struct v4l2_subdev_audio_ops saa711x_audio_ops = {
};
static const struct v4l2_subdev_video_ops saa711x_video_ops = {
+ .s_std = saa711x_s_std,
.s_routing = saa711x_s_routing,
.s_crystal_freq = saa711x_s_crystal_freq,
- .s_mbus_fmt = saa711x_s_mbus_fmt,
.s_stream = saa711x_s_stream,
.querystd = saa711x_querystd,
.g_input_status = saa711x_g_input_status,
@@ -1584,18 +1603,82 @@ static const struct v4l2_subdev_vbi_ops saa711x_vbi_ops = {
.s_raw_fmt = saa711x_s_raw_fmt,
};
+static const struct v4l2_subdev_pad_ops saa711x_pad_ops = {
+ .set_fmt = saa711x_set_fmt,
+};
+
static const struct v4l2_subdev_ops saa711x_ops = {
.core = &saa711x_core_ops,
.tuner = &saa711x_tuner_ops,
.audio = &saa711x_audio_ops,
.video = &saa711x_video_ops,
.vbi = &saa711x_vbi_ops,
+ .pad = &saa711x_pad_ops,
};
#define CHIP_VER_SIZE 16
/* ----------------------------------------------------------------------- */
+static void saa711x_write_platform_data(struct saa711x_state *state,
+ struct saa7115_platform_data *data)
+{
+ struct v4l2_subdev *sd = &state->sd;
+ u8 work;
+
+ if (state->ident != GM7113C &&
+ state->ident != SAA7113)
+ return;
+
+ if (data->saa7113_r08_htc) {
+ work = saa711x_read(sd, R_08_SYNC_CNTL);
+ work &= ~SAA7113_R_08_HTC_MASK;
+ work |= ((*data->saa7113_r08_htc) << SAA7113_R_08_HTC_OFFSET);
+ saa711x_write(sd, R_08_SYNC_CNTL, work);
+ }
+
+ if (data->saa7113_r10_vrln) {
+ work = saa711x_read(sd, R_10_CHROMA_CNTL_2);
+ work &= ~SAA7113_R_10_VRLN_MASK;
+ if (*data->saa7113_r10_vrln)
+ work |= (1 << SAA7113_R_10_VRLN_OFFSET);
+ saa711x_write(sd, R_10_CHROMA_CNTL_2, work);
+ }
+
+ if (data->saa7113_r10_ofts) {
+ work = saa711x_read(sd, R_10_CHROMA_CNTL_2);
+ work &= ~SAA7113_R_10_OFTS_MASK;
+ work |= (*data->saa7113_r10_ofts << SAA7113_R_10_OFTS_OFFSET);
+ saa711x_write(sd, R_10_CHROMA_CNTL_2, work);
+ }
+
+ if (data->saa7113_r12_rts0) {
+ work = saa711x_read(sd, R_12_RT_SIGNAL_CNTL);
+ work &= ~SAA7113_R_12_RTS0_MASK;
+ work |= (*data->saa7113_r12_rts0 << SAA7113_R_12_RTS0_OFFSET);
+
+ /* According to the datasheet,
+ * SAA7113_RTS_DOT_IN should only be used on RTS1 */
+ WARN_ON(*data->saa7113_r12_rts0 == SAA7113_RTS_DOT_IN);
+ saa711x_write(sd, R_12_RT_SIGNAL_CNTL, work);
+ }
+
+ if (data->saa7113_r12_rts1) {
+ work = saa711x_read(sd, R_12_RT_SIGNAL_CNTL);
+ work &= ~SAA7113_R_12_RTS1_MASK;
+ work |= (*data->saa7113_r12_rts1 << SAA7113_R_12_RTS1_OFFSET);
+ saa711x_write(sd, R_12_RT_SIGNAL_CNTL, work);
+ }
+
+ if (data->saa7113_r13_adlsb) {
+ work = saa711x_read(sd, R_13_RT_X_PORT_OUT_CNTL);
+ work &= ~SAA7113_R_13_ADLSB_MASK;
+ if (*data->saa7113_r13_adlsb)
+ work |= (1 << SAA7113_R_13_ADLSB_OFFSET);
+ saa711x_write(sd, R_13_RT_X_PORT_OUT_CNTL, work);
+ }
+}
+
/**
* saa711x_detect_chip - Detects the saa711x (or clone) variant
* @client: I2C client structure.
@@ -1607,7 +1690,7 @@ static const struct v4l2_subdev_ops saa711x_ops = {
* the analog demod.
* If the tuner is not found, it returns -ENODEV.
* If auto-detection is disabled and the tuner doesn't match what it was
- * requred, it returns -EINVAL and fills 'name'.
+ * required, it returns -EINVAL and fills 'name'.
* If the chip is found, it returns the chip ID and fills 'name'.
*/
static int saa711x_detect_chip(struct i2c_client *client,
@@ -1675,12 +1758,12 @@ static int saa711x_detect_chip(struct i2c_client *client,
* exists. However, tests on a device labeled as:
* "GM7113C 1145" returned "10" on all 16 chip
* version (reg 0x00) reads. So, we need to also
- * accept at least verion 0. For now, let's just
+ * accept at least version 0. For now, let's just
* assume that a device that returns "0000" for
* the lower nibble is a gm7113c.
*/
- strlcpy(name, "gm7113c", CHIP_VER_SIZE);
+ strscpy(name, "gm7113c", CHIP_VER_SIZE);
if (!autodetect && strcmp(name, id->name))
return -EINVAL;
@@ -1692,20 +1775,39 @@ static int saa711x_detect_chip(struct i2c_client *client,
return GM7113C;
}
+ /* Check if it is a CJC7113 */
+ if (!memcmp(name, "1111111111111111", CHIP_VER_SIZE)) {
+ strscpy(name, "cjc7113", CHIP_VER_SIZE);
+
+ if (!autodetect && strcmp(name, id->name))
+ return -EINVAL;
+
+ v4l_dbg(1, debug, client,
+ "It seems to be a %s chip (%*ph) @ 0x%x.\n",
+ name, 16, chip_ver, client->addr << 1);
+
+ /* CJC7113 seems to be SAA7113-compatible */
+ return SAA7113;
+ }
+
/* Chip was not discovered. Return its ID and don't bind */
v4l_dbg(1, debug, client, "chip %*ph @ 0x%x is unknown.\n",
16, chip_ver, client->addr << 1);
return -ENODEV;
}
-static int saa711x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int saa711x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct saa711x_state *state;
struct v4l2_subdev *sd;
struct v4l2_ctrl_handler *hdl;
+ struct saa7115_platform_data *pdata;
int ident;
char name[CHIP_VER_SIZE + 1];
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ int ret;
+#endif
/* Check if the adapter supports the needed features */
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
@@ -1721,7 +1823,7 @@ static int saa711x_probe(struct i2c_client *client,
if (ident < 0)
return ident;
- strlcpy(client->name, name, sizeof(client->name));
+ strscpy(client->name, name, sizeof(client->name));
state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
if (state == NULL)
@@ -1729,6 +1831,20 @@ static int saa711x_probe(struct i2c_client *client,
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &saa711x_ops);
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ state->pads[SAA711X_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;
+ state->pads[SAA711X_PAD_IF_INPUT].sig_type = PAD_SIGNAL_ANALOG;
+ state->pads[SAA711X_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ state->pads[SAA711X_PAD_VID_OUT].sig_type = PAD_SIGNAL_DV;
+
+ sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
+
+ ret = media_entity_pads_init(&sd->entity, SAA711X_NUM_PADS,
+ state->pads);
+ if (ret < 0)
+ return ret;
+#endif
+
v4l_info(client, "%s found @ 0x%x (%s)\n", name,
client->addr << 1, client->adapter->name);
hdl = &state->hdl;
@@ -1767,21 +1883,31 @@ static int saa711x_probe(struct i2c_client *client,
/* init to 60hz/48khz */
state->crystal_freq = SAA7115_FREQ_24_576_MHZ;
+ pdata = client->dev.platform_data;
switch (state->ident) {
case SAA7111:
case SAA7111A:
saa711x_writeregs(sd, saa7111_init);
break;
case GM7113C:
+ saa711x_writeregs(sd, gm7113c_init);
+ break;
case SAA7113:
- saa711x_writeregs(sd, saa7113_init);
+ if (pdata && pdata->saa7113_force_gm7113c_init)
+ saa711x_writeregs(sd, gm7113c_init);
+ else
+ saa711x_writeregs(sd, saa7113_init);
break;
default:
state->crystal_freq = SAA7115_FREQ_32_11_MHZ;
saa711x_writeregs(sd, saa7115_init_auto_input);
}
- if (state->ident > SAA7111A)
+ if (state->ident > SAA7111A && state->ident != GM7113C)
saa711x_writeregs(sd, saa7115_init_misc);
+
+ if (pdata)
+ saa711x_write_platform_data(state, pdata);
+
saa711x_set_v4lstd(sd, V4L2_STD_NTSC);
v4l2_ctrl_handler_setup(hdl);
@@ -1793,13 +1919,12 @@ static int saa711x_probe(struct i2c_client *client,
/* ----------------------------------------------------------------------- */
-static int saa711x_remove(struct i2c_client *client)
+static void saa711x_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
- return 0;
}
static const struct i2c_device_id saa711x_id[] = {
@@ -1816,7 +1941,6 @@ MODULE_DEVICE_TABLE(i2c, saa711x_id);
static struct i2c_driver saa711x_driver = {
.driver = {
- .owner = THIS_MODULE,
.name = "saa7115",
},
.probe = saa711x_probe,
generated by cgit (git 2.34.1) at 2025-12-25 13:06:28 +0000