diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-04 10:59:36 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-04 10:59:36 +0100 |
commit | 4010b0192ddf6ec7ec1b9feb9b0953692aeb7329 (patch) | |
tree | 188a36186f6ce580b479a9f90404fa7bfd8b22d7 /drivers/media/radio | |
parent | 79ff56ebd3edfb16f8badc558cb439b203a3298f (diff) | |
parent | 7d3b56ba37a95f1f370f50258ed3954c304c524b (diff) |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'drivers/media/radio')
-rw-r--r-- | drivers/media/radio/Kconfig | 19 | ||||
-rw-r--r-- | drivers/media/radio/Makefile | 1 | ||||
-rw-r--r-- | drivers/media/radio/dsbr100.c | 14 | ||||
-rw-r--r-- | drivers/media/radio/radio-aimslab.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-aztech.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-cadet.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-gemtek-pci.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-gemtek.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-maestro.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-maxiradio.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-mr800.c | 14 | ||||
-rw-r--r-- | drivers/media/radio/radio-rtrack2.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-sf16fmi.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-sf16fmr2.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-si470x.c | 14 | ||||
-rw-r--r-- | drivers/media/radio/radio-tea5764.c | 634 | ||||
-rw-r--r-- | drivers/media/radio/radio-terratec.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-trust.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-typhoon.c | 10 | ||||
-rw-r--r-- | drivers/media/radio/radio-zoltrix.c | 10 |
20 files changed, 713 insertions, 123 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 5189c4eb439..3315cac875e 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -387,4 +387,23 @@ config USB_MR800 To compile this driver as a module, choose M here: the module will be called radio-mr800. +config RADIO_TEA5764 + tristate "TEA5764 I2C FM radio support" + depends on I2C && VIDEO_V4L2 + ---help--- + Say Y here if you want to use the TEA5764 FM chip found in + EZX phones. This FM chip is present in EZX phones from Motorola, + connected to internal pxa I2C bus. + + To compile this driver as a module, choose M here: the + module will be called radio-tea5764. + +config RADIO_TEA5764_XTAL + bool "TEA5764 crystal reference" + depends on RADIO_TEA5764=y + default y + help + Say Y here if TEA5764 have a 32768 Hz crystal in circuit, say N + here if TEA5764 reference frequency is connected in FREQIN. + endif # RADIO_ADAPTERS diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile index 240ec63cdaf..0f2b35b3e56 100644 --- a/drivers/media/radio/Makefile +++ b/drivers/media/radio/Makefile @@ -19,5 +19,6 @@ obj-$(CONFIG_RADIO_MAESTRO) += radio-maestro.o obj-$(CONFIG_USB_DSBR) += dsbr100.o obj-$(CONFIG_USB_SI470X) += radio-si470x.o obj-$(CONFIG_USB_MR800) += radio-mr800.o +obj-$(CONFIG_RADIO_TEA5764) += radio-tea5764.o EXTRA_CFLAGS += -Isound diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c index 5474a22c1b2..2014ebc4e98 100644 --- a/drivers/media/radio/dsbr100.c +++ b/drivers/media/radio/dsbr100.c @@ -154,8 +154,8 @@ devices, that would be 76 and 91. */ static int usb_dsbr100_probe(struct usb_interface *intf, const struct usb_device_id *id); static void usb_dsbr100_disconnect(struct usb_interface *intf); -static int usb_dsbr100_open(struct inode *inode, struct file *file); -static int usb_dsbr100_close(struct inode *inode, struct file *file); +static int usb_dsbr100_open(struct file *file); +static int usb_dsbr100_close(struct file *file); static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message); static int usb_dsbr100_resume(struct usb_interface *intf); @@ -566,7 +566,7 @@ static int vidioc_s_audio(struct file *file, void *priv, return 0; } -static int usb_dsbr100_open(struct inode *inode, struct file *file) +static int usb_dsbr100_open(struct file *file) { struct dsbr100_device *radio = video_drvdata(file); int retval; @@ -593,7 +593,7 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file) return 0; } -static int usb_dsbr100_close(struct inode *inode, struct file *file) +static int usb_dsbr100_close(struct file *file) { struct dsbr100_device *radio = video_drvdata(file); int retval; @@ -653,15 +653,11 @@ static void usb_dsbr100_video_device_release(struct video_device *videodev) } /* File system interface */ -static const struct file_operations usb_dsbr100_fops = { +static const struct v4l2_file_operations usb_dsbr100_fops = { .owner = THIS_MODULE, .open = usb_dsbr100_open, .release = usb_dsbr100_close, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops usb_dsbr100_ioctl_ops = { diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index dd6d3dfcd7d..bfa13b8b304 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -374,26 +374,22 @@ static int vidioc_s_audio(struct file *file, void *priv, static struct rt_device rtrack_unit; -static int rtrack_exclusive_open(struct inode *inode, struct file *file) +static int rtrack_exclusive_open(struct file *file) { return test_and_set_bit(0, &rtrack_unit.in_use) ? -EBUSY : 0; } -static int rtrack_exclusive_release(struct inode *inode, struct file *file) +static int rtrack_exclusive_release(struct file *file) { clear_bit(0, &rtrack_unit.in_use); return 0; } -static const struct file_operations rtrack_fops = { +static const struct v4l2_file_operations rtrack_fops = { .owner = THIS_MODULE, .open = rtrack_exclusive_open, .release = rtrack_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops rtrack_ioctl_ops = { diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index d7848957323..5604e881e96 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -338,26 +338,22 @@ static int vidioc_s_ctrl (struct file *file, void *priv, static struct az_device aztech_unit; -static int aztech_exclusive_open(struct inode *inode, struct file *file) +static int aztech_exclusive_open(struct file *file) { return test_and_set_bit(0, &aztech_unit.in_use) ? -EBUSY : 0; } -static int aztech_exclusive_release(struct inode *inode, struct file *file) +static int aztech_exclusive_release(struct file *file) { clear_bit(0, &aztech_unit.in_use); return 0; } -static const struct file_operations aztech_fops = { +static const struct v4l2_file_operations aztech_fops = { .owner = THIS_MODULE, .open = aztech_exclusive_open, .release = aztech_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops aztech_ioctl_ops = { diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index bfd37f38b9a..cb3075ac104 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -529,7 +529,7 @@ static int vidioc_s_audio(struct file *file, void *priv, } static int -cadet_open(struct inode *inode, struct file *file) +cadet_open(struct file *file) { users++; if (1 == users) init_waitqueue_head(&read_queue); @@ -537,7 +537,7 @@ cadet_open(struct inode *inode, struct file *file) } static int -cadet_release(struct inode *inode, struct file *file) +cadet_release(struct file *file) { users--; if (0 == users){ @@ -557,17 +557,13 @@ cadet_poll(struct file *file, struct poll_table_struct *wait) } -static const struct file_operations cadet_fops = { +static const struct v4l2_file_operations cadet_fops = { .owner = THIS_MODULE, .open = cadet_open, .release = cadet_release, .read = cadet_read, .ioctl = video_ioctl2, .poll = cadet_poll, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops cadet_ioctl_ops = { diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index e15bee6d7cf..0c96bf8525b 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -358,26 +358,22 @@ MODULE_DEVICE_TABLE( pci, gemtek_pci_id ); static int mx = 1; -static int gemtek_pci_exclusive_open(struct inode *inode, struct file *file) +static int gemtek_pci_exclusive_open(struct file *file) { return test_and_set_bit(0, &in_use) ? -EBUSY : 0; } -static int gemtek_pci_exclusive_release(struct inode *inode, struct file *file) +static int gemtek_pci_exclusive_release(struct file *file) { clear_bit(0, &in_use); return 0; } -static const struct file_operations gemtek_pci_fops = { +static const struct v4l2_file_operations gemtek_pci_fops = { .owner = THIS_MODULE, .open = gemtek_pci_exclusive_open, .release = gemtek_pci_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops gemtek_pci_ioctl_ops = { diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index e13118da307..2b68be773f1 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -394,26 +394,22 @@ static struct v4l2_queryctrl radio_qctrl[] = { } }; -static int gemtek_exclusive_open(struct inode *inode, struct file *file) +static int gemtek_exclusive_open(struct file *file) { return test_and_set_bit(0, &in_use) ? -EBUSY : 0; } -static int gemtek_exclusive_release(struct inode *inode, struct file *file) +static int gemtek_exclusive_release(struct file *file) { clear_bit(0, &in_use); return 0; } -static const struct file_operations gemtek_fops = { +static const struct v4l2_file_operations gemtek_fops = { .owner = THIS_MODULE, .open = gemtek_exclusive_open, .release = gemtek_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek }; static int vidioc_querycap(struct file *file, void *priv, diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c index 4bf4d007bcf..ba3a13a9001 100644 --- a/drivers/media/radio/radio-maestro.c +++ b/drivers/media/radio/radio-maestro.c @@ -79,12 +79,12 @@ static unsigned long in_use; static int maestro_probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static int maestro_exclusive_open(struct inode *inode, struct file *file) +static int maestro_exclusive_open(struct file *file) { return test_and_set_bit(0, &in_use) ? -EBUSY : 0; } -static int maestro_exclusive_release(struct inode *inode, struct file *file) +static int maestro_exclusive_release(struct file *file) { clear_bit(0, &in_use); return 0; @@ -110,15 +110,11 @@ static struct pci_driver maestro_r_driver = { .remove = __devexit_p(maestro_remove), }; -static const struct file_operations maestro_fops = { +static const struct v4l2_file_operations maestro_fops = { .owner = THIS_MODULE, .open = maestro_exclusive_open, .release = maestro_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; struct radio_device { diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index c777a17b00b..c5dc00aa9c9 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -100,26 +100,22 @@ static unsigned long in_use; #define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF) -static int maxiradio_exclusive_open(struct inode *inode, struct file *file) +static int maxiradio_exclusive_open(struct file *file) { return test_and_set_bit(0, &in_use) ? -EBUSY : 0; } -static int maxiradio_exclusive_release(struct inode *inode, struct file *file) +static int maxiradio_exclusive_release(struct file *file) { clear_bit(0, &in_use); return 0; } -static const struct file_operations maxiradio_fops = { +static const struct v4l2_file_operations maxiradio_fops = { .owner = THIS_MODULE, .open = maxiradio_exclusive_open, .release = maxiradio_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static struct radio_device diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index e730eddb2bb..0747dc8862b 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -127,8 +127,8 @@ static struct v4l2_queryctrl radio_qctrl[] = { static int usb_amradio_probe(struct usb_interface *intf, const struct usb_device_id *id); static void usb_amradio_disconnect(struct usb_interface *intf); -static int usb_amradio_open(struct inode *inode, struct file *file); -static int usb_amradio_close(struct inode *inode, struct file *file); +static int usb_amradio_open(struct file *file); +static int usb_amradio_close(struct file *file); static int usb_amradio_suspend(struct usb_interface *intf, pm_message_t message); static int usb_amradio_resume(struct usb_interface *intf); @@ -500,7 +500,7 @@ static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) } /* open device - amradio_start() and amradio_setfreq() */ -static int usb_amradio_open(struct inode *inode, struct file *file) +static int usb_amradio_open(struct file *file) { struct amradio_device *radio = video_get_drvdata(video_devdata(file)); @@ -525,7 +525,7 @@ static int usb_amradio_open(struct inode *inode, struct file *file) } /*close device */ -static int usb_amradio_close(struct inode *inode, struct file *file) +static int usb_amradio_close(struct file *file) { struct amradio_device *radio = video_get_drvdata(video_devdata(file)); int retval; @@ -572,15 +572,11 @@ static int usb_amradio_resume(struct usb_interface *intf) } /* File system interface */ -static const struct file_operations usb_amradio_fops = { +static const struct v4l2_file_operations usb_amradio_fops = { .owner = THIS_MODULE, .open = usb_amradio_open, .release = usb_amradio_close, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops usb_amradio_ioctl_ops = { diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index 7704f243b6f..2587227214b 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -280,26 +280,22 @@ static int vidioc_s_audio(struct file *file, void *priv, static struct rt_device rtrack2_unit; -static int rtrack2_exclusive_open(struct inode *inode, struct file *file) +static int rtrack2_exclusive_open(struct file *file) { return test_and_set_bit(0, &rtrack2_unit.in_use) ? -EBUSY : 0; } -static int rtrack2_exclusive_release(struct inode *inode, struct file *file) +static int rtrack2_exclusive_release(struct file *file) { clear_bit(0, &rtrack2_unit.in_use); return 0; } -static const struct file_operations rtrack2_fops = { +static const struct v4l2_file_operations rtrack2_fops = { .owner = THIS_MODULE, .open = rtrack2_exclusive_open, .release = rtrack2_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops rtrack2_ioctl_ops = { diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 834d43651c7..d358e48c242 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -280,26 +280,22 @@ static int vidioc_s_audio(struct file *file, void *priv, static struct fmi_device fmi_unit; -static int fmi_exclusive_open(struct inode *inode, struct file *file) +static int fmi_exclusive_open(struct file *file) { return test_and_set_bit(0, &fmi_unit.in_use) ? -EBUSY : 0; } -static int fmi_exclusive_release(struct inode *inode, struct file *file) +static int fmi_exclusive_release(struct file *file) { clear_bit(0, &fmi_unit.in_use); return 0; } -static const struct file_operations fmi_fops = { +static const struct v4l2_file_operations fmi_fops = { .owner = THIS_MODULE, .open = fmi_exclusive_open, .release = fmi_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops fmi_ioctl_ops = { diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index b1f47c322e0..92f17a347fa 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -396,26 +396,22 @@ static int vidioc_s_audio(struct file *file, void *priv, static struct fmr2_device fmr2_unit; -static int fmr2_exclusive_open(struct inode *inode, struct file *file) +static int fmr2_exclusive_open(struct file *file) { return test_and_set_bit(0, &fmr2_unit.in_use) ? -EBUSY : 0; } -static int fmr2_exclusive_release(struct inode *inode, struct file *file) +static int fmr2_exclusive_release(struct file *file) { clear_bit(0, &fmr2_unit.in_use); return 0; } -static const struct file_operations fmr2_fops = { +static const struct v4l2_file_operations fmr2_fops = { .owner = THIS_MODULE, .open = fmr2_exclusive_open, .release = fmr2_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops fmr2_ioctl_ops = { diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c index 3e1830293de..67cbce82cb9 100644 --- a/drivers/media/radio/radio-si470x.c +++ b/drivers/media/radio/radio-si470x.c @@ -96,6 +96,8 @@ * 2008-10-20 Alexey Klimov <klimov.linux@gmail.com> * - add support for KWorld USB FM Radio FM700 * - blacklisted KWorld radio in hid-core.c and hid-ids.h + * 2008-12-03 Mark Lord <mlord@pobox.com> + * - add support for DealExtreme USB Radio * * ToDo: * - add firmware download/update support @@ -138,6 +140,8 @@ static struct usb_device_id si470x_usb_driver_id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) }, /* KWorld USB FM Radio SnapMusic Mobile 700 (FM700) */ { USB_DEVICE_AND_INTERFACE_INFO(0x1b80, 0xd700, USB_CLASS_HID, 0, 0) }, + /* DealExtreme USB Radio */ + { USB_DEVICE_AND_INTERFACE_INFO(0x10c5, 0x819a, USB_CLASS_HID, 0, 0) }, /* Terminating entry */ { } }; @@ -1075,7 +1079,7 @@ static unsigned int si470x_fops_poll(struct file *file, /* * si470x_fops_open - file open */ -static int si470x_fops_open(struct inode *inode, struct file *file) +static int si470x_fops_open(struct file *file) { struct si470x_device *radio = video_drvdata(file); int retval; @@ -1105,7 +1109,7 @@ done: /* * si470x_fops_release - file release */ -static int si470x_fops_release(struct inode *inode, struct file *file) +static int si470x_fops_release(struct file *file) { struct si470x_device *radio = video_drvdata(file); int retval = 0; @@ -1147,15 +1151,11 @@ done: /* * si470x_fops - file operations interface */ -static const struct file_operations si470x_fops = { +static const struct v4l2_file_operations si470x_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .read = si470x_fops_read, .poll = si470x_fops_poll, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif .open = si470x_fops_open, .release = si470x_fops_release, }; diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c new file mode 100644 index 00000000000..4d35308fc1f --- /dev/null +++ b/drivers/media/radio/radio-tea5764.c @@ -0,0 +1,634 @@ +/* + * driver/media/radio/radio-tea5764.c + * + * Driver for TEA5764 radio chip for linux 2.6. + * This driver is for TEA5764 chip from NXP, used in EZX phones from Motorola. + * The I2C protocol is used for communicate with chip. + * + * Based in radio-tea5761.c Copyright (C) 2005 Nokia Corporation + * + * Copyright (c) 2008 Fabio Belavenuto <belavenuto@gmail.com> + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * History: + * 2008-12-06 Fabio Belavenuto <belavenuto@gmail.com> + * initial code + * + * TODO: + * add platform_data support for IRQs platform dependencies + * add RDS support + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> /* Initdata */ +#include <linux/videodev2.h> /* kernel radio structs */ +#include <linux/i2c.h> /* I2C */ +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <linux/version.h> /* for KERNEL_VERSION MACRO */ + +#define DRIVER_VERSION "v0.01" +#define RADIO_VERSION KERNEL_VERSION(0, 0, 1) + +#define DRIVER_AUTHOR "Fabio Belavenuto <belavenuto@gmail.com>" +#define DRIVER_DESC "A driver for the TEA5764 radio chip for EZX Phones." + +#define PINFO(format, ...)\ + printk(KERN_INFO KBUILD_MODNAME ": "\ + DRIVER_VERSION ": " format "\n", ## __VA_ARGS__) +#define PWARN(format, ...)\ + printk(KERN_WARNING KBUILD_MODNAME ": "\ + DRIVER_VERSION ": " format "\n", ## __VA_ARGS__) +# define PDEBUG(format, ...)\ + printk(KERN_DEBUG KBUILD_MODNAME ": "\ + DRIVER_VERSION ": " format "\n", ## __VA_ARGS__) + +/* Frequency limits in MHz -- these are European values. For Japanese +devices, that would be 76000 and 91000. */ +#define FREQ_MIN 87500 +#define FREQ_MAX 108000 +#define FREQ_MUL 16 + +/* TEA5764 registers */ +#define TEA5764_MANID 0x002b +#define TEA5764_CHIPID 0x5764 + +#define TEA5764_INTREG_BLMSK 0x0001 +#define TEA5764_INTREG_FRRMSK 0x0002 +#define TEA5764_INTREG_LEVMSK 0x0008 +#define TEA5764_INTREG_IFMSK 0x0010 +#define TEA5764_INTREG_BLMFLAG 0x0100 +#define TEA5764_INTREG_FRRFLAG 0x0200 +#define TEA5764_INTREG_LEVFLAG 0x0800 +#define TEA5764_INTREG_IFFLAG 0x1000 + +#define TEA5764_FRQSET_SUD 0x8000 +#define TEA5764_FRQSET_SM 0x4000 + +#define TEA5764_TNCTRL_PUPD1 0x8000 +#define TEA5764_TNCTRL_PUPD0 0x4000 +#define TEA5764_TNCTRL_BLIM 0x2000 +#define TEA5764_TNCTRL_SWPM 0x1000 +#define TEA5764_TNCTRL_IFCTC 0x0800 +#define TEA5764_TNCTRL_AFM 0x0400 +#define TEA5764_TNCTRL_SMUTE 0x0200 +#define TEA5764_TNCTRL_SNC 0x0100 +#define TEA5764_TNCTRL_MU 0x0080 +#define TEA5764_TNCTRL_SSL1 0x0040 +#define TEA5764_TNCTRL_SSL0 0x0020 +#define TEA5764_TNCTRL_HLSI 0x0010 +#define TEA5764_TNCTRL_MST 0x0008 +#define TEA5764_TNCTRL_SWP 0x0004 +#define TEA5764_TNCTRL_DTC 0x0002 +#define TEA5764_TNCTRL_AHLSI 0x0001 + +#define TEA5764_TUNCHK_LEVEL(x) (((x) & 0x00F0) >> 4) +#define TEA5764_TUNCHK_IFCNT(x) (((x) & 0xFE00) >> 9) +#define TEA5764_TUNCHK_TUNTO 0x0100 +#define TEA5764_TUNCHK_LD 0x0008 +#define TEA5764_TUNCHK_STEREO 0x0004 + +#define TEA5764_TESTREG_TRIGFR 0x0800 + +struct tea5764_regs { + u16 intreg; /* INTFLAG & INTMSK */ + u16 frqset; /* FRQSETMSB & FRQSETLSB */ + u16 tnctrl; /* TNCTRL1 & TNCTRL2 */ + u16 frqchk; /* FRQCHKMSB & FRQCHKLSB */ + u16 tunchk; /* IFCHK & LEVCHK */ + u16 testreg; /* TESTBITS & TESTMODE */ + u16 rdsstat; /* RDSSTAT1 & RDSSTAT2 */ + u16 rdslb; /* RDSLBMSB & RDSLBLSB */ + u16 rdspb; /* RDSPBMSB & RDSPBLSB */ + u16 rdsbc; /* RDSBBC & RDSGBC */ + u16 rdsctrl; /* RDSCTRL1 & RDSCTRL2 */ + u16 rdsbbl; /* PAUSEDET & RDSBBL */ + u16 manid; /* MANID1 & MANID2 */ + u16 chipid; /* CHIPID1 & CHIPID2 */ +} __attribute__ ((packed)); + +struct tea5764_write_regs { + u8 intreg; /* INTMSK */ + u16 frqset; /* FRQSETMSB & FRQSETLSB */ + u16 tnctrl; /* TNCTRL1 & TNCTRL2 */ + u16 testreg; /* TESTBITS & TESTMODE */ + u16 rdsctrl; /* RDSCTRL1 & RDSCTRL2 */ + u16 rdsbbl; /* PAUSEDET & RDSBBL */ +} __attribute__ ((packed)); + +#ifndef RADIO_TEA5764_XTAL +#define RADIO_TEA5764_XTAL 1 +#endif + +static int radio_nr = -1; +static int use_xtal = RADIO_TEA5764_XTAL; + +struct tea5764_device { + struct i2c_client *i2c_client; + struct video_device *videodev; + struct tea5764_regs regs; + struct mutex mutex; + int users; +}; + +/* I2C code related */ +int tea5764_i2c_read(struct tea5764_device *radio) +{ + int i; + u16 *p = (u16 *) &radio->regs; + + struct i2c_msg msgs[1] = { + { radio->i2c_client->addr, I2C_M_RD, sizeof(radio->regs), + (void *)&radio->regs }, + }; + if (i2c_transfer(radio->i2c_client->adapter, msgs, 1) != 1) + return -EIO; + for (i = 0; i < sizeof(struct tea5764_regs) / sizeof(u16); i++) + p[i] = __be16_to_cpu(p[i]); + + return 0; +} + +int tea5764_i2c_write(struct tea5764_device *radio) +{ + struct tea5764_write_regs wr; + struct tea5764_regs *r = &radio->regs; + struct i2c_msg msgs[1] = { + { radio->i2c_client->addr, 0, sizeof(wr), (void *) &wr }, + }; + wr.intreg = r->intreg & 0xff; + wr.frqset = __cpu_to_be16(r->frqset); + wr.tnctrl = __cpu_to_be16(r->tnctrl); + wr.testreg = __cpu_to_be16(r->testreg); + wr.rdsctrl = __cpu_to_be16(r->rdsctrl); + wr.rdsbbl = __cpu_to_be16(r->rdsbbl); + if (i2c_transfer(radio->i2c_client->adapter, msgs, 1) != 1) + return -EIO; + return 0; +} + +/* V4L2 code related */ +static struct v4l2_queryctrl radio_qctrl[] = { + { + .id = V4L2_CID_AUDIO_MUTE, + .name = "Mute", + .minimum = 0, + .maximum = 1, + .default_value = 1, + .type = V4L2_CTRL_TYPE_BOOLEAN, + } +}; + +static void tea5764_power_up(struct tea5764_device *radio) +{ + struct tea5764_regs *r = &radio->regs; + + if (!(r->tnctrl & TEA5764_TNCTRL_PUPD0)) { + r->tnctrl &= ~(TEA5764_TNCTRL_AFM | TEA5764_TNCTRL_MU | + TEA5764_TNCTRL_HLSI); + if (!use_xtal) + r->testreg |= TEA5764_TESTREG_TRIGFR; + else + r->testreg &= ~TEA5764_TESTREG_TRIGFR; + + r->tnctrl |= TEA5764_TNCTRL_PUPD0; + tea5764_i2c_write(radio); + } +} + +static void tea5764_power_down(struct tea5764_device *radio) +{ + struct tea5764_regs *r = &radio->regs; + + if (r->tnctrl & TEA5764_TNCTRL_PUPD0) { + r->tnctrl &= ~TEA5764_TNCTRL_PUPD0; + tea5764_i2c_write(radio); + } +} + +static void tea5764_set_freq(struct tea5764_device *radio, int freq) +{ + struct tea5764_regs *r = &radio->regs; + + /* formula: (freq [+ or -] 225000) / 8192 */ + if (r->tnctrl & TEA5764_TNCTRL_HLSI) + r->frqset = (freq + 225000) / 8192; + else + r->frqset = (freq - 225000) / 8192; +} + +static int tea5764_get_freq(struct tea5764_device *radio) +{ + struct tea5764_regs *r = &radio->regs; + + if (r->tnctrl & TEA5764_TNCTRL_HLSI) + return (r->frqchk * 8192) - 225000; + else + return (r->frqchk * 8192) + 225000; +} + +/* tune an frequency, freq is defined by v4l's TUNER_LOW, i.e. 1/16th kHz */ +static void tea5764_tune(struct tea5764_device *radio, int freq) +{ + tea5764_set_freq(radio, freq); + if (tea5764_i2c_write(radio)) + PWARN("Could not set frequency!"); +} + +static void tea5764_set_audout_mode(struct tea5764_device *radio, int audmode) +{ + struct tea5764_regs *r = &radio->regs; + int tnctrl = r->tnctrl; + + if (audmode == V4L2_TUNER_MODE_MONO) + r->tnctrl |= TEA5764_TNCTRL_MST; + else + r->tnctrl &= ~TEA5764_TNCTRL_MST; + if (tnctrl != r->tnctrl) + tea5764_i2c_write(radio); +} + +static int tea5764_get_audout_mode(struct tea5764_device *radio) +{ + struct tea5764_regs *r = &radio->regs; + + if (r->tnctrl & TEA5764_TNCTRL_MST) + return V4L2_TUNER_MODE_MONO; + else + return V4L2_TUNER_MODE_STEREO; +} + +static void tea5764_mute(struct tea5764_device *radio, int on) +{ + struct tea5764_regs *r = &radio->regs; + int tnctrl = r->tnctrl; + + if (on) + r->tnctrl |= TEA5764_TNCTRL_MU; + else + r->tnctrl &= ~TEA5764_TNCTRL_MU; + if (tnctrl != r->tnctrl) + tea5764_i2c_write(radio); +} + +static int tea5764_is_muted(struct tea5764_device *radio) +{ + return radio->regs.tnctrl & TEA5764_TNCTRL_MU; +} + +/* V4L2 vidioc */ +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *v) +{ + struct tea5764_device *radio = video_drvdata(file); + struct video_device *dev = radio->videodev; + + strlcpy(v->driver, dev->dev.driver->name, sizeof(v->driver)); + strlcpy(v->card, dev->name, sizeof(v->card)); + snprintf(v->bus_info, sizeof(v->bus_info), "I2C:%s", dev->dev.bus_id); + v->version = RADIO_VERSION; + v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; + return 0; +} + +static int vidioc_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *v) +{ + struct tea5764_device *radio = video_drvdata(file); + struct tea5764_regs *r = &radio->regs; + + if (v->index > 0) + return -EINVAL; + + memset(v, 0, sizeof(v)); + strcpy(v->name, "FM"); + v->type = V4L2_TUNER_RADIO; + tea5764_i2c_read(radio); + v->rangelow = FREQ_MIN * FREQ_MUL; + v->rangehigh = FREQ_MAX * FREQ_MUL; + v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + if (r->tunchk & TEA5764_TUNCHK_STEREO) + v->rxsubchans = V4L2_TUNER_SUB_STEREO; + v->audmode = tea5764_get_audout_mode(radio); + v->signal = TEA5764_TUNCHK_LEVEL(r->tunchk) * 0xffff / 0xf; + v->afc = TEA5764_TUNCHK_IFCNT(r->tunchk); + + return 0; +} + +static int vidioc_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *v) +{ + struct tea5764_device *radio = video_drvdata(file); + + if (v->index > 0) + return -EINVAL; + + tea5764_set_audout_mode(radio, v->audmode); + return 0; +} + +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct tea5764_device *radio = video_drvdata(file); + + if (f->tuner != 0) + return -EINVAL; + if (f->frequency == 0) { + /* We special case this as a power down control. */ + tea5764_power_down(radio); + } + if (f->frequency < (FREQ_MIN * FREQ_MUL)) + return -EINVAL; + if (f->frequency > (FREQ_MAX * FREQ_MUL)) + return -EINVAL; + tea5764_power_up(radio); + tea5764_tune(radio, (f->frequency * 125) / 2); + return 0; +} + +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct tea5764_device *radio = video_drvdata(file); + struct tea5764_regs *r = &radio->regs; + + tea5764_i2c_read(radio); + memset(f, 0, sizeof(f)); + f->type = V4L2_TUNER_RADIO; + if (r->tnctrl & TEA5764_TNCTRL_PUPD0) + f->frequency = (tea5764_get_freq(radio) * 2) / 125; + else + f->frequency = 0; + + return 0; +} + +static int vidioc_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { + if (qc->id && qc->id == radio_qctrl[i].id) { + memcpy(qc, &(radio_qctrl[i]), sizeof(*qc)); + return 0; + } + } + return -EINVAL; +} + +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct tea5764_device *radio = video_drvdata(file); + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + tea5764_i2c_read(radio); + ctrl->value = tea5764_is_muted(radio) ? 1 : 0; + return 0; + } + return -EINVAL; +} + +static int vidioc_s_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct tea5764_device *radio = video_drvdata(file); + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + tea5764_mute(radio, ctrl->value); + return 0; + } + return -EINVAL; +} + +static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) +{ + if (i != 0) + return -EINVAL; + return 0; +} + +static int vidioc_g_audio(struct file *file, void *priv, + struct v4l2_audio *a) +{ + if (a->index > 1) + return -EINVAL; + + strcpy(a->name, "Radio"); + a->capability = V4L2_AUDCAP_STEREO; + return 0; +} + +static int vidioc_s_audio(struct file *file, void *priv, + struct v4l2_audio *a) +{ + if (a->index != 0) + return -EINVAL; + + return 0; +} + +static int tea5764_open(struct file *file) +{ + /* Currently we support only one device */ + int minor = video_devdata(file)->minor; + struct tea5764_device *radio = video_drvdata(file); + + if (radio->videodev->minor != minor) + return -ENODEV; + + mutex_lock(&radio->mutex); + /* Only exclusive access */ + if (radio->users) { + mutex_unlock(&radio->mutex); + return -EBUSY; + } + radio->users++; + mutex_unlock(&radio->mutex); + file->private_data = radio; + return 0; +} + +static int tea5764_close(struct file *file) +{ + struct tea5764_device *radio = video_drvdata(file); + + if (!radio) + return -ENODEV; + mutex_lock(&radio->mutex); + radio->users--; + mutex_unlock(&radio->mutex); + return 0; +} + +/* File system interface */ +static const struct v4l2_file_operations tea5764_fops = { + .owner = THIS_MODULE, + .open = tea5764_open, + .release = tea5764_close, + .ioctl = video_ioctl2, +}; + +static const struct v4l2_ioctl_ops tea5764_ioctl_ops = { + .vidioc_querycap = vidioc_querycap, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, +}; + +/* V4L2 interface */ +static struct video_device tea5764_radio_template = { + .name = "TEA5764 FM-Radio", + .fops = &tea5764_fops, + .ioctl_ops = &tea5764_ioctl_ops, + .release = video_device_release, +}; + +/* I2C probe: check if the device exists and register with v4l if it is */ +static int __devinit tea5764_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct tea5764_device *radio; + struct tea5764_regs *r; + int ret; + + PDEBUG("probe"); + radio = kmalloc(sizeof(struct tea5764_device), GFP_KERNEL); + if (!radio) + return -ENOMEM; + + mutex_init(&radio->mutex); + radio->i2c_client = client; + ret = tea5764_i2c_read(radio); + if (ret) + goto errfr; + r = &radio->regs; + PDEBUG("chipid = %04X, manid = %04X", r->chipid, r->manid); + if (r->chipid != TEA5764_CHIPID || + (r->manid & 0x0fff) != TEA5764_MANID) { + PWARN("This chip is not a TEA5764!"); + ret = -EINVAL; + goto errfr; + } + + radio->videodev = video_device_alloc(); + if (!(radio->videodev)) { + ret = -ENOMEM; + goto errfr; + } + memcpy(radio->videodev, &tea5764_radio_template, + sizeof(tea5764_radio_template)); + + i2c_set_clientdata(client, radio); + video_set_drvdata(radio->videodev, radio); + + ret = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr); + if (ret < 0) { + PWARN("Could not register video device!"); + goto errrel; + } + + /* initialize and power off the chip */ + tea5764_i2c_read(radio); + tea5764_set_audout_mode(radio, V4L2_TUNER_MODE_STEREO); + tea5764_mute(radio, 1); + tea5764_power_down(radio); + + PINFO("registered."); + return 0; +errrel: + video_device_release(radio->videodev); +errfr: + kfree(radio); + return ret; +} + +static int __devexit tea5764_i2c_remove(struct i2c_client *client) +{ + struct tea5764_device *radio = i2c_get_clientdata(client); + + PDEBUG("remove"); + if (radio) { + tea5764_power_down(radio); + video_unregister_device(radio->videodev); + kfree(radio); + } + return 0; +} + +/* I2C subsystem interface */ +static const struct i2c_device_id tea5764_id[] = { + { "radio-tea5764", 0 }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(i2c, tea5764_id); + +static struct i2c_driver tea5764_i2c_driver = { + .driver = { + .name = "radio-tea5764", + .owner = THIS_MODULE, + }, + .probe = tea5764_i2c_probe, + .remove = __devexit_p(tea5764_i2c_remove), + .id_table = tea5764_id, +}; + +/* init the driver */ +static int __init tea5764_init(void) +{ + int ret = i2c_add_driver(&tea5764_i2c_driver); + + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ": " + DRIVER_DESC "\n"); + return ret; +} + +/* cleanup the driver */ +static void __exit tea5764_exit(void) +{ + i2c_del_driver(&tea5764_i2c_driver); +} + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); + +module_param(use_xtal, int, 1); +MODULE_PARM_DESC(use_xtal, "Chip have a xtal connected in board"); +module_param(radio_nr, int, 0); +MODULE_PARM_DESC(radio_nr, "video4linux device number to use"); + +module_init(tea5764_init); +module_exit(tea5764_exit); diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index 0abb186a947..0798d71abd0 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -352,26 +352,22 @@ static int vidioc_s_audio(struct file *file, void *priv, static struct tt_device terratec_unit; -static int terratec_exclusive_open(struct inode *inode, struct file *file) +static int terratec_exclusive_open(struct file *file) { return test_and_set_bit(0, &terratec_unit.in_use) ? -EBUSY : 0; } -static int terratec_exclusive_release(struct inode *inode, struct file *file) +static int terratec_exclusive_release(struct file *file) { clear_bit(0, &terratec_unit.in_use); return 0; } -static const struct file_operations terratec_fops = { +static const struct v4l2_file_operations terratec_fops = { .owner = THIS_MODULE, .open = terratec_exclusive_open, .release = terratec_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops terratec_ioctl_ops = { diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index e7b111fcd10..bdf9cb6a75f 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -337,26 +337,22 @@ static int vidioc_s_audio(struct file *file, void *priv, return 0; } -static int trust_exclusive_open(struct inode *inode, struct file *file) +static int trust_exclusive_open(struct file *file) { return test_and_set_bit(0, &in_use) ? -EBUSY : 0; } -static int trust_exclusive_release(struct inode *inode, struct file *file) +static int trust_exclusive_release(struct file *file) { clear_bit(0, &in_use); return 0; } -static const struct file_operations trust_fops = { +static const struct v4l2_file_operations trust_fops = { .owner = THIS_MODULE, .open = trust_exclusive_open, .release = trust_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops trust_ioctl_ops = { diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index 952ec35a841..5c3b319dab3 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -330,26 +330,22 @@ static struct typhoon_device typhoon_unit = .mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ, }; -static int typhoon_exclusive_open(struct inode *inode, struct file *file) +static int typhoon_exclusive_open(struct file *file) { return test_and_set_bit(0, &typhoon_unit.in_use) ? -EBUSY : 0; } -static int typhoon_exclusive_release(struct inode *inode, struct file *file) +static int typhoon_exclusive_release(struct file *file) { clear_bit(0, &typhoon_unit.in_use); return 0; } -static const struct file_operations typhoon_fops = { +static const struct v4l2_file_operations typhoon_fops = { .owner = THIS_MODULE, .open = typhoon_exclusive_open, .release = typhoon_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops typhoon_ioctl_ops = { diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index 15b10bad679..d2ac17eeec5 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -401,27 +401,23 @@ static int vidioc_s_audio(struct file *file, void *priv, static struct zol_device zoltrix_unit; -static int zoltrix_exclusive_open(struct inode *inode, struct file *file) +static int zoltrix_exclusive_open(struct file *file) { return test_and_set_bit(0, &zoltrix_unit.in_use) ? -EBUSY : 0; } -static int zoltrix_exclusive_release(struct inode *inode, struct file *file) +static int zoltrix_exclusive_release(struct file *file) { clear_bit(0, &zoltrix_unit.in_use); return 0; } -static const struct file_operations zoltrix_fops = +static const struct v4l2_file_operations zoltrix_fops = { .owner = THIS_MODULE, .open = zoltrix_exclusive_open, .release = zoltrix_exclusive_release, .ioctl = video_ioctl2, -#ifdef CONFIG_COMPAT - .compat_ioctl = v4l_compat_ioctl32, -#endif - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops zoltrix_ioctl_ops = { |