// SPDX-License-Identifier: GPL-2.0-or-later /* * Zoran zr36057/zr36067 PCI controller driver, for the * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection * * Copyright (C) 2000 Serguei Miridonov <[email protected]> */ #include <linux/delay.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/videodev2.h> #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/io.h> #include <media/v4l2-common.h> #include <media/i2c/bt819.h> #include "videocodec.h" #include "zoran.h" #include "zoran_card.h" #include "zoran_device.h" #include "zr36016.h" #include "zr36050.h" #include "zr36060.h" extern const struct zoran_format zoran_formats[]; static int card[BUZ_MAX] = …; module_param_array(…); MODULE_PARM_DESC(…) …; /* Default input and video norm at startup of the driver. */ static unsigned int default_input; /* default 0 = Composite, 1 = S-Video */ module_param(default_input, uint, 0444); MODULE_PARM_DESC(…) …; static int default_mux = …; /* 6 Eyes input selection */ module_param(default_mux, int, 0644); MODULE_PARM_DESC(…) …; static int default_norm; /* default 0 = PAL, 1 = NTSC 2 = SECAM */ module_param(default_norm, int, 0444); MODULE_PARM_DESC(…) …; /* /dev/videoN, -1 for autodetect */ static int video_nr[BUZ_MAX] = …; module_param_array(…); MODULE_PARM_DESC(…) …; /* 1=Pass through TV signal when device is not used */ /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ int pass_through; module_param(pass_through, int, 0644); MODULE_PARM_DESC(…) …; int zr36067_debug = …; module_param_named(debug, zr36067_debug, int, 0644); MODULE_PARM_DESC(…) …; #define ZORAN_VERSION … MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_VERSION(…); #define ZR_DEVICE(subven, subdev, data) … static const struct pci_device_id zr36067_pci_tbl[] = …; MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); static unsigned int zoran_num; /* number of cards found */ /* videocodec bus functions ZR36060 */ static u32 zr36060_read(struct videocodec *codec, u16 reg) { … } static void zr36060_write(struct videocodec *codec, u16 reg, u32 val) { … } /* videocodec bus functions ZR36050 */ static u32 zr36050_read(struct videocodec *codec, u16 reg) { … } static void zr36050_write(struct videocodec *codec, u16 reg, u32 val) { … } /* videocodec bus functions ZR36016 */ static u32 zr36016_read(struct videocodec *codec, u16 reg) { … } /* hack for in zoran_device.c */ void zr36016_write(struct videocodec *codec, u16 reg, u32 val) { … } /* * Board specific information */ static void dc10_init(struct zoran *zr) { … } static void dc10plus_init(struct zoran *zr) { … } static void buz_init(struct zoran *zr) { … } static void lml33_init(struct zoran *zr) { … } static void avs6eyes_init(struct zoran *zr) { … } static const char *codecid_to_modulename(u16 codecid) { … } static int codec_init(struct zoran *zr, u16 codecid) { … } static void codec_exit(struct zoran *zr, u16 codecid) { … } static int videocodec_init(struct zoran *zr) { … } static void videocodec_exit(struct zoran *zr) { … } static const struct tvnorm f50sqpixel = …; static const struct tvnorm f60sqpixel = …; static const struct tvnorm f50ccir601 = …; static const struct tvnorm f60ccir601 = …; static const struct tvnorm f50ccir601_lml33 = …; static const struct tvnorm f60ccir601_lml33 = …; /* The DC10 (57/16/50) uses VActive as HSync, so h_start must be 0 */ static const struct tvnorm f50sqpixel_dc10 = …; static const struct tvnorm f60sqpixel_dc10 = …; /* * FIXME: I cannot swap U and V in saa7114, so i do one pixel left shift in zoran (75 -> 74) * (Maxim Yevtyushkin <[email protected]>) */ static const struct tvnorm f50ccir601_lm33r10 = …; static const struct tvnorm f60ccir601_lm33r10 = …; /* * FIXME: The ks0127 seem incapable of swapping U and V, too, which is why I copy Maxim's left * shift hack for the 6 Eyes. * * Christer's driver used the unshifted norms, though... * /Sam */ static const struct tvnorm f50ccir601_avs6eyes = …; static const struct tvnorm f60ccir601_avs6eyes = …; static const unsigned short vpx3220_addrs[] = …; static const unsigned short saa7110_addrs[] = …; static const unsigned short saa7111_addrs[] = …; static const unsigned short saa7114_addrs[] = …; static const unsigned short adv717x_addrs[] = …; static const unsigned short ks0127_addrs[] = …; static const unsigned short saa7185_addrs[] = …; static const unsigned short bt819_addrs[] = …; static const unsigned short bt856_addrs[] = …; static const unsigned short bt866_addrs[] = …; static struct card_info zoran_cards[NUM_CARDS] = …; /* * I2C functions */ /* software I2C functions */ static int zoran_i2c_getsda(void *data) { … } static int zoran_i2c_getscl(void *data) { … } static void zoran_i2c_setsda(void *data, int state) { … } static void zoran_i2c_setscl(void *data, int state) { … } static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = …; static int zoran_register_i2c(struct zoran *zr) { … } static void zoran_unregister_i2c(struct zoran *zr) { … } /* Check a zoran_params struct for correctness, insert default params */ int zoran_check_jpg_settings(struct zoran *zr, struct zoran_jpg_settings *settings, int try) { … } static int zoran_init_video_device(struct zoran *zr, struct video_device *video_dev, int dir) { … } static void zoran_exit_video_devices(struct zoran *zr) { … } static int zoran_init_video_devices(struct zoran *zr) { … } /* * v4l2_device_unregister() will care about removing zr->encoder/zr->decoder * via v4l2_i2c_subdev_unregister() */ static int zoran_i2c_init(struct zoran *zr) { … } static void zoran_i2c_exit(struct zoran *zr) { … } void zoran_open_init_params(struct zoran *zr) { … } static int zr36057_init(struct zoran *zr) { … } static void zoran_remove(struct pci_dev *pdev) { … } void zoran_vdev_release(struct video_device *vdev) { … } static struct videocodec_master *zoran_setup_videocodec(struct zoran *zr, int type) { … } static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg) { … } static int zoran_video_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops zoran_video_ctrl_ops = …; static int zoran_debugfs_show(struct seq_file *seq, void *v) { … } DEFINE_SHOW_ATTRIBUTE(…); /* * Scan for a Buz card (actually for the PCI controller ZR36057), * request the irq and map the io memory */ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { … } static struct pci_driver zoran_driver = …; module_pci_driver(…) …;
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