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Searched refs:i2c_adapter (Results 1 – 25 of 897) sorted by relevance

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/linux-6.3-rc2/include/linux/
A Di2c.h34 struct i2c_adapter;
648 int (*recover_bus)(struct i2c_adapter *adap);
650 int (*get_scl)(struct i2c_adapter *adap);
652 int (*get_sda)(struct i2c_adapter *adap);
654 int (*get_bus_free)(struct i2c_adapter *adap);
667 int i2c_recover_bus(struct i2c_adapter *adap);
726 struct i2c_adapter { struct
769 static inline struct i2c_adapter *
878 int i2c_add_adapter(struct i2c_adapter *adap);
880 void i2c_del_adapter(struct i2c_adapter *adap);
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A Di2c-smbus.h29 struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter,
34 struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter);
37 static inline struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter) in i2c_new_slave_host_notify_device()
47 void i2c_register_spd(struct i2c_adapter *adap);
49 static inline void i2c_register_spd(struct i2c_adapter *adap) { } in i2c_register_spd()
A Di2c-algo-bit.h27 int (*pre_xfer) (struct i2c_adapter *);
28 void (*post_xfer) (struct i2c_adapter *);
39 int i2c_bit_add_bus(struct i2c_adapter *);
40 int i2c_bit_add_numbered_bus(struct i2c_adapter *);
/linux-6.3-rc2/drivers/i2c/
A Di2c-core.h35 static inline int __i2c_lock_bus_helper(struct i2c_adapter *adap) in __i2c_lock_bus_helper()
50 static inline int __i2c_check_suspended(struct i2c_adapter *adap) in __i2c_check_suspended()
62 void i2c_acpi_register_devices(struct i2c_adapter *adap);
66 static inline void i2c_acpi_register_devices(struct i2c_adapter *adap) { } in i2c_acpi_register_devices()
76 int i2c_acpi_install_space_handler(struct i2c_adapter *adapter);
77 void i2c_acpi_remove_space_handler(struct i2c_adapter *adapter);
80 static inline void i2c_acpi_remove_space_handler(struct i2c_adapter *adapter) { } in i2c_acpi_remove_space_handler()
84 void of_i2c_register_devices(struct i2c_adapter *adap);
86 static inline void of_i2c_register_devices(struct i2c_adapter *adap) { } in of_i2c_register_devices()
91 int i2c_setup_smbus_alert(struct i2c_adapter *adap);
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A Di2c-mux.c33 struct i2c_adapter adap;
44 struct i2c_adapter *parent = muxc->parent; in __i2c_mux_master_xfer()
63 struct i2c_adapter *parent = muxc->parent; in i2c_mux_master_xfer()
84 struct i2c_adapter *parent = muxc->parent; in __i2c_mux_smbus_xfer()
106 struct i2c_adapter *parent = muxc->parent; in i2c_mux_smbus_xfer()
125 struct i2c_adapter *parent = priv->muxc->parent; in i2c_mux_functionality()
146 struct i2c_adapter *parent = priv->muxc->parent; in i2c_mux_lock_bus()
157 struct i2c_adapter *parent = priv->muxc->parent; in i2c_mux_trylock_bus()
172 struct i2c_adapter *parent = priv->muxc->parent; in i2c_mux_unlock_bus()
216 struct i2c_adapter *i2c_root; in i2c_root_adapter()
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A Di2c-core-base.c272 int i2c_recover_bus(struct i2c_adapter *adap) in i2c_recover_bus()
455 struct i2c_adapter *adap = client->adapter; in i2c_smbus_host_notify_to_irq()
1101 struct i2c_adapter *adapter, in devm_i2c_new_dummy_device()
1315 ATTRIBUTE_GROUPS(i2c_adapter);
1360 struct i2c_adapter *adap) in i2c_do_add_adapter()
1643 struct i2c_adapter *adapter) in i2c_do_del_adapter()
1690 struct i2c_adapter *found; in i2c_del_adapter()
1811 struct i2c_adapter *adapter; in i2c_find_adapter_by_fwnode()
1843 struct i2c_adapter *adapter; in i2c_get_adapter_by_fwnode()
2547 struct i2c_adapter *i2c_get_adapter(int nr) in i2c_get_adapter()
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/linux-6.3-rc2/include/drm/display/
A Ddrm_scdc_helper.h31 struct i2c_adapter;
33 ssize_t drm_scdc_read(struct i2c_adapter *adapter, u8 offset, void *buffer,
35 ssize_t drm_scdc_write(struct i2c_adapter *adapter, u8 offset,
50 static inline int drm_scdc_readb(struct i2c_adapter *adapter, u8 offset, in drm_scdc_readb()
68 static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset, in drm_scdc_writeb()
74 bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
76 bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
77 bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
A Ddrm_dp_dual_mode_helper.h66 struct i2c_adapter;
68 ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter,
70 ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter,
108 drm_dp_dual_mode_detect(const struct drm_device *dev, struct i2c_adapter *adapter);
110 struct i2c_adapter *adapter);
112 struct i2c_adapter *adapter, bool *enabled);
114 struct i2c_adapter *adapter, bool enable);
117 int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
119 int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
/linux-6.3-rc2/drivers/media/dvb-frontends/
A Ddib9000.h32 extern struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, const struct …
33 extern int dib9000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 …
34 extern struct i2c_adapter *dib9000_get_tuner_interface(struct dvb_frontend *fe);
35 extern struct i2c_adapter *dib9000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interfa…
42 extern struct i2c_adapter *dib9000_get_component_bus_interface(struct dvb_frontend *fe);
43 extern int dib9000_set_i2c_adapter(struct dvb_frontend *fe, struct i2c_adapter *i2c);
46 static inline struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct… in dib9000_attach()
58 static inline int dib9000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_ad… in dib9000_i2c_enumeration()
64 static inline struct i2c_adapter *dib9000_get_tuner_interface(struct dvb_frontend *fe) in dib9000_get_tuner_interface()
106 static inline struct i2c_adapter *dib9000_get_component_bus_interface(struct dvb_frontend *fe) in dib9000_get_component_bus_interface()
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A Dstv0367.h33 struct i2c_adapter *i2c);
36 struct i2c_adapter *i2c);
39 struct i2c_adapter *i2c);
43 struct i2c_adapter *i2c) in stv0367ter_attach()
50 struct i2c_adapter *i2c) in stv0367cab_attach()
57 struct i2c_adapter *i2c) in stv0367ddb_attach()
A Ddib3000mc.h40 extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap,
43 extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
47 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
51 struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, in dib3000mc_attach()
59 int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c, in dib3000mc_i2c_enumeration()
68 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod, in dib3000mc_get_tuner_i2c_master()
A Ddibx000_common.h23 struct i2c_adapter gated_tuner_i2c_adap;
24 struct i2c_adapter master_i2c_adap_gpio12;
25 struct i2c_adapter master_i2c_adap_gpio34;
26 struct i2c_adapter master_i2c_adap_gpio67;
28 struct i2c_adapter *i2c_adap;
41 u16 device_rev, struct i2c_adapter *i2c_adap,
43 extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
49 extern int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed);
/linux-6.3-rc2/drivers/media/pci/mantis/
A Dmantis_i2c.c198 static u32 mantis_i2c_func(struct i2c_adapter *adapter) in mantis_i2c_func()
211 struct i2c_adapter *i2c_adapter = &mantis->adapter; in mantis_i2c_init() local
216 strscpy(i2c_adapter->name, "Mantis I2C", sizeof(i2c_adapter->name)); in mantis_i2c_init()
217 i2c_set_adapdata(i2c_adapter, mantis); in mantis_i2c_init()
219 i2c_adapter->owner = THIS_MODULE; in mantis_i2c_init()
220 i2c_adapter->algo = &mantis_algo; in mantis_i2c_init()
221 i2c_adapter->algo_data = NULL; in mantis_i2c_init()
222 i2c_adapter->timeout = 500; in mantis_i2c_init()
223 i2c_adapter->retries = 3; in mantis_i2c_init()
224 i2c_adapter->dev.parent = &pdev->dev; in mantis_i2c_init()
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/linux-6.3-rc2/drivers/gpu/drm/amd/amdgpu/
A Dsmu_v11_0_i2c.c113 static void smu_v11_0_i2c_configure(struct i2c_adapter *control) in smu_v11_0_i2c_configure()
135 static void smu_v11_0_i2c_set_clock(struct i2c_adapter *control) in smu_v11_0_i2c_set_clock()
441 static void smu_v11_0_i2c_abort(struct i2c_adapter *control) in smu_v11_0_i2c_abort()
497 static void smu_v11_0_i2c_init(struct i2c_adapter *control) in smu_v11_0_i2c_init()
520 static void smu_v11_0_i2c_fini(struct i2c_adapter *control) in smu_v11_0_i2c_fini()
556 static bool smu_v11_0_i2c_bus_lock(struct i2c_adapter *control) in smu_v11_0_i2c_bus_lock()
645 static int smu_v11_0_i2c_xfer(struct i2c_adapter *i2c_adap, in smu_v11_0_i2c_xfer()
711 static u32 smu_v11_0_i2c_func(struct i2c_adapter *adap) in smu_v11_0_i2c_func()
728 struct i2c_adapter *control = &smu_i2c->adapter; in smu_v11_0_i2c_control_init()
755 struct i2c_adapter *control = adev->pm.ras_eeprom_i2c_bus; in smu_v11_0_i2c_control_fini()
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/linux-6.3-rc2/drivers/video/fbdev/mb862xx/
A Dmb862xx-i2c.c17 static int mb862xx_i2c_wait_event(struct i2c_adapter *adap) in mb862xx_i2c_wait_event()
32 static int mb862xx_i2c_do_address(struct i2c_adapter *adap, int addr) in mb862xx_i2c_do_address()
45 static int mb862xx_i2c_write_byte(struct i2c_adapter *adap, u8 byte) in mb862xx_i2c_write_byte()
56 static int mb862xx_i2c_read_byte(struct i2c_adapter *adap, u8 *byte, int last) in mb862xx_i2c_read_byte()
67 static void mb862xx_i2c_stop(struct i2c_adapter *adap) in mb862xx_i2c_stop()
76 static int mb862xx_i2c_read(struct i2c_adapter *adap, struct i2c_msg *m) in mb862xx_i2c_read()
90 static int mb862xx_i2c_write(struct i2c_adapter *adap, struct i2c_msg *m) in mb862xx_i2c_write()
103 static int mb862xx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, in mb862xx_xfer()
138 static u32 mb862xx_func(struct i2c_adapter *adap) in mb862xx_func()
148 static struct i2c_adapter mb862xx_i2c_adapter = {
/linux-6.3-rc2/drivers/media/pci/ddbridge/
A Dddbridge-i2c.h24 static int __maybe_unused i2c_io(struct i2c_adapter *adapter, u8 adr, in i2c_io()
35 static int __maybe_unused i2c_write(struct i2c_adapter *adap, u8 adr, in i2c_write()
44 static int __maybe_unused i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) in i2c_read()
52 static int __maybe_unused i2c_read_regs(struct i2c_adapter *adapter, in i2c_read_regs()
63 static int __maybe_unused i2c_read_regs16(struct i2c_adapter *adapter, in i2c_read_regs16()
75 static int __maybe_unused i2c_write_reg16(struct i2c_adapter *adap, in i2c_write_reg16()
83 static int __maybe_unused i2c_write_reg(struct i2c_adapter *adap, in i2c_write_reg()
91 static int __maybe_unused i2c_read_reg16(struct i2c_adapter *adapter, in i2c_read_reg16()
97 static int __maybe_unused i2c_read_reg(struct i2c_adapter *adapter, in i2c_read_reg()
/linux-6.3-rc2/drivers/media/test-drivers/vidtv/
A Dvidtv_bridge.c290 struct i2c_adapter *i2c_adapter = &dvb->i2c_adapter; in vidtv_bridge_i2c_register_adap() local
292 strscpy(i2c_adapter->name, "vidtv_i2c", sizeof(i2c_adapter->name)); in vidtv_bridge_i2c_register_adap()
293 i2c_adapter->owner = THIS_MODULE; in vidtv_bridge_i2c_register_adap()
295 i2c_adapter->algo_data = NULL; in vidtv_bridge_i2c_register_adap()
296 i2c_adapter->timeout = 500; in vidtv_bridge_i2c_register_adap()
297 i2c_adapter->retries = 3; in vidtv_bridge_i2c_register_adap()
300 i2c_set_adapdata(i2c_adapter, dvb); in vidtv_bridge_i2c_register_adap()
311 &dvb->i2c_adapter.dev, in vidtv_bridge_register_adap()
348 &dvb->i2c_adapter, in vidtv_bridge_probe_demod()
401 &dvb->i2c_adapter, in vidtv_bridge_probe_tuner()
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/linux-6.3-rc2/drivers/media/usb/au0828/
A Dau0828-i2c.c33 static int i2c_wait_read_ack(struct i2c_adapter *i2c_adap) in i2c_wait_read_ack()
49 static inline int i2c_is_read_busy(struct i2c_adapter *i2c_adap) in i2c_is_read_busy()
56 static int i2c_wait_read_done(struct i2c_adapter *i2c_adap) in i2c_wait_read_done()
79 static int i2c_wait_write_done(struct i2c_adapter *i2c_adap) in i2c_wait_write_done()
95 static inline int i2c_is_busy(struct i2c_adapter *i2c_adap) in i2c_is_busy()
102 static int i2c_wait_done(struct i2c_adapter *i2c_adap) in i2c_wait_done()
119 static int i2c_sendbytes(struct i2c_adapter *i2c_adap, in i2c_sendbytes()
209 static int i2c_readbytes(struct i2c_adapter *i2c_adap, in i2c_readbytes()
275 static int i2c_xfer(struct i2c_adapter *i2c_adap, in i2c_xfer()
310 static u32 au0828_functionality(struct i2c_adapter *adap) in au0828_functionality()
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/linux-6.3-rc2/drivers/media/usb/hdpvr/
A Dhdpvr-i2c.c47 return i2c_new_client_device(&dev->i2c_adapter, &info); in hdpvr_register_ir_i2c()
110 static int hdpvr_transfer(struct i2c_adapter *i2c_adapter, struct i2c_msg *msgs, in hdpvr_transfer() argument
113 struct hdpvr_device *dev = i2c_get_adapdata(i2c_adapter); in hdpvr_transfer()
158 static u32 hdpvr_functionality(struct i2c_adapter *adapter) in hdpvr_functionality()
168 static const struct i2c_adapter hdpvr_i2c_adapter_template = {
198 dev->i2c_adapter = hdpvr_i2c_adapter_template; in hdpvr_register_i2c_adapter()
199 dev->i2c_adapter.dev.parent = &dev->udev->dev; in hdpvr_register_i2c_adapter()
201 i2c_set_adapdata(&dev->i2c_adapter, dev); in hdpvr_register_i2c_adapter()
203 return i2c_add_adapter(&dev->i2c_adapter); in hdpvr_register_i2c_adapter()
/linux-6.3-rc2/drivers/gpu/drm/i915/display/
A Dintel_gmbus.h12 struct i2c_adapter;
41 int intel_gmbus_output_aksv(struct i2c_adapter *adapter);
43 struct i2c_adapter *
45 void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
46 bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter);
/linux-6.3-rc2/drivers/media/pci/ngene/
A Dngene-cards.c44 static int i2c_io(struct i2c_adapter *adapter, u8 adr, in i2c_io()
112 return &chan->dev->channel[0].i2c_adapter; in i2c_adapter_from_chan()
114 return &chan->dev->channel[1].i2c_adapter; in i2c_adapter_from_chan()
201 struct i2c_adapter *i2c, in tuner_tda18212_ping()
326 struct i2c_adapter *i2c) in demod_attach_stv0910()
380 struct i2c_adapter *i2c) in demod_attach_stv0367()
399 struct i2c_adapter *i2c, int osc24) in demod_attach_cxd28xx()
488 struct i2c_adapter *i2c) in demod_attach_drxk()
716 0xb2 >> 1, &chan->i2c_adapter); in demod_attach_lg330x()
752 &chan->i2c_adapter, in tuner_attach_dtt7520x()
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/linux-6.3-rc2/drivers/video/fbdev/omap2/omapfb/displays/
A Dconnector-dvi.c45 struct i2c_adapter *i2c_adapter; member
137 static int dvic_ddc_read(struct i2c_adapter *adapter, in dvic_ddc_read()
174 if (!ddata->i2c_adapter) in dvic_read_edid()
178 r = dvic_ddc_read(ddata->i2c_adapter, edid, l, 0); in dvic_read_edid()
188 r = dvic_ddc_read(ddata->i2c_adapter, edid + EDID_LENGTH, in dvic_read_edid()
205 if (!ddata->i2c_adapter) in dvic_detect()
208 r = dvic_ddc_read(ddata->i2c_adapter, &out, 1, 0); in dvic_detect()
236 struct i2c_adapter *adapter; in dvic_probe_of()
256 ddata->i2c_adapter = adapter; in dvic_probe_of()
301 i2c_put_adapter(ddata->i2c_adapter); in dvic_probe()
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/linux-6.3-rc2/drivers/media/usb/dvb-usb-v2/
A Ddvbsky.c278 struct i2c_adapter *i2c_adapter; in dvbsky_s960_attach() local
307 i2c_adapter, in dvbsky_s960_attach()
380 struct i2c_adapter *i2c_adapter; in dvbsky_s960c_attach() local
410 i2c_adapter, in dvbsky_s960c_attach()
451 struct i2c_adapter *i2c_adapter; in dvbsky_t680c_attach() local
457 si2168_config.i2c_adapter = &i2c_adapter; in dvbsky_t680c_attach()
472 i2c_adapter, in dvbsky_t680c_attach()
501 struct i2c_adapter *i2c_adapter; in dvbsky_t330_attach() local
506 si2168_config.i2c_adapter = &i2c_adapter; in dvbsky_t330_attach()
536 struct i2c_adapter *i2c_adapter; in dvbsky_mygica_t230c_attach() local
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/linux-6.3-rc2/drivers/i2c/busses/
A Di2c-uniphier.c40 struct i2c_adapter adap;
61 static int uniphier_i2c_xfer_byte(struct i2c_adapter *adap, u32 txdata, in uniphier_i2c_xfer_byte()
86 static int uniphier_i2c_send_byte(struct i2c_adapter *adap, u32 txdata) in uniphier_i2c_send_byte()
151 static int uniphier_i2c_stop(struct i2c_adapter *adap) in uniphier_i2c_stop()
157 static int uniphier_i2c_master_xfer_one(struct i2c_adapter *adap, in uniphier_i2c_master_xfer_one()
194 static int uniphier_i2c_check_bus_busy(struct i2c_adapter *adap) in uniphier_i2c_check_bus_busy()
216 static int uniphier_i2c_master_xfer(struct i2c_adapter *adap, in uniphier_i2c_master_xfer()
238 static u32 uniphier_i2c_functionality(struct i2c_adapter *adap) in uniphier_i2c_functionality()
256 static int uniphier_i2c_get_scl(struct i2c_adapter *adap) in uniphier_i2c_get_scl()
264 static void uniphier_i2c_set_scl(struct i2c_adapter *adap, int val) in uniphier_i2c_set_scl()
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/linux-6.3-rc2/drivers/media/pci/saa7146/
A Dhexium_gemini.c59 struct i2c_adapter i2c_adapter; member
161 …if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &d… in hexium_init_done()
177 …if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, hexium_input_select[input]… in hexium_set_input()
193 …if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, vdec[i].adr, I2C_SMBUS_BYT… in hexium_set_standard()
261 strscpy(hexium->i2c_adapter.name, "hexium gemini", in hexium_attach()
262 sizeof(hexium->i2c_adapter.name)); in hexium_attach()
263 saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); in hexium_attach()
264 if (i2c_add_adapter(&hexium->i2c_adapter) < 0) { in hexium_attach()
289 i2c_del_adapter(&hexium->i2c_adapter); in hexium_attach()
301 i2c_del_adapter(&hexium->i2c_adapter); in hexium_attach()
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