| /kernel/linux/linux-5.10/drivers/i2c/busses/ |
| H A D | i2c-pxa.c | 24 #include <linux/i2c.h>
34 #include <linux/platform_data/i2c-pxa.h>
112 * 7 GCD 1 (Disables i2c unit response to general call messages as a slave)
114 * 5 SCLE 1 (Enables the i2c clock output for master mode (drives SCL)
206 { .compatible = "mrvl,pxa-i2c", .data = (void *)REGS_PXA2XX },
209 { .compatible = "marvell,armada-3700-i2c", .data = (void *)REGS_A3700 },
215 { "pxa2xx-i2c", REGS_PXA2XX },
217 { "ce4100-i2c", REGS_CE4100 },
218 { "pxa910-i2c", REGS_PXA910 },
219 { "armada-3700-i2c", REGS_A370
353 i2c_pxa_show_state(struct pxa_i2c *i2c, int lno, const char *fname) i2c_pxa_show_state() argument
361 i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why) i2c_pxa_scream_blue_murder() argument
392 i2c_pxa_is_slavemode(struct pxa_i2c *i2c) i2c_pxa_is_slavemode() argument
397 i2c_pxa_abort(struct pxa_i2c *i2c) i2c_pxa_abort() argument
424 i2c_pxa_wait_bus_not_busy(struct pxa_i2c *i2c) i2c_pxa_wait_bus_not_busy() argument
449 i2c_pxa_wait_master(struct pxa_i2c *i2c) i2c_pxa_wait_master() argument
484 i2c_pxa_set_master(struct pxa_i2c *i2c) i2c_pxa_set_master() argument
502 i2c_pxa_wait_slave(struct pxa_i2c *i2c) i2c_pxa_wait_slave() argument
535 i2c_pxa_set_slave(struct pxa_i2c *i2c, int errcode) i2c_pxa_set_slave() argument
569 i2c_pxa_do_reset(struct pxa_i2c *i2c) i2c_pxa_do_reset() argument
591 i2c_pxa_enable(struct pxa_i2c *i2c) i2c_pxa_enable() argument
598 i2c_pxa_reset(struct pxa_i2c *i2c) i2c_pxa_reset() argument
614 i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_txempty() argument
630 i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_rxfull() argument
640 i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_start() argument
686 i2c_pxa_slave_stop(struct pxa_i2c *i2c) i2c_pxa_slave_stop() argument
707 struct pxa_i2c *i2c = slave->adapter->algo_data; i2c_pxa_slave_reg() local
725 struct pxa_i2c *i2c = slave->adapter->algo_data; i2c_pxa_slave_unreg() local
737 i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_txempty() argument
747 i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_rxfull() argument
752 i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_start() argument
781 i2c_pxa_slave_stop(struct pxa_i2c *i2c) i2c_pxa_slave_stop() argument
792 i2c_pxa_start_message(struct pxa_i2c *i2c) i2c_pxa_start_message() argument
809 i2c_pxa_stop_message(struct pxa_i2c *i2c) i2c_pxa_stop_message() argument
825 i2c_pxa_send_mastercode(struct pxa_i2c *i2c) i2c_pxa_send_mastercode() argument
850 i2c_pxa_master_complete(struct pxa_i2c *i2c, int ret) i2c_pxa_master_complete() argument
862 i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr) i2c_pxa_irq_txempty() argument
969 i2c_pxa_irq_rxfull(struct pxa_i2c *i2c, u32 isr) i2c_pxa_irq_rxfull() argument
1000 struct pxa_i2c *i2c = dev_id; i2c_pxa_handler() local
1050 i2c_pxa_do_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) i2c_pxa_do_xfer() argument
1115 i2c_pxa_internal_xfer(struct pxa_i2c *i2c, struct i2c_msg *msgs, int num, int (*xfer)(struct pxa_i2c *, struct i2c_msg *, int num)) i2c_pxa_internal_xfer() argument
1144 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_xfer() local
1165 i2c_pxa_pio_set_master(struct pxa_i2c *i2c) i2c_pxa_pio_set_master() argument
1191 i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) i2c_pxa_do_pio_xfer() argument
1233 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_pio_xfer() local
1254 i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c, enum pxa_i2c_types *i2c_types) i2c_pxa_probe_dt() argument
1277 i2c_pxa_probe_pdata(struct platform_device *pdev, struct pxa_i2c *i2c, enum pxa_i2c_types *i2c_types) i2c_pxa_probe_pdata() argument
1299 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_prepare_recovery() local
1314 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_unprepare_recovery() local
1336 i2c_pxa_init_recovery(struct pxa_i2c *i2c) i2c_pxa_init_recovery() argument
1426 struct pxa_i2c *i2c; i2c_pxa_probe() local
1549 struct pxa_i2c *i2c = platform_get_drvdata(dev); i2c_pxa_remove() local
1561 struct pxa_i2c *i2c = dev_get_drvdata(dev); i2c_pxa_suspend_noirq() local
1570 struct pxa_i2c *i2c = dev_get_drvdata(dev); i2c_pxa_resume_noirq() local
[all...] |
| H A D | i2c-s3c2410.c | 2 /* linux/drivers/i2c/busses/i2c-s3c2410.c
13 #include <linux/i2c.h>
34 #include <linux/platform_data/i2c-s3c2410.h>
86 /* i2c controller state */
127 .name = "s3c2410-i2c",
130 .name = "s3c2440-i2c",
133 .name = "s3c2440-hdmiphy-i2c",
139 static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat);
143 { .compatible = "samsung,s3c2410-i2c",
173 s3c24xx_i2c_master_complete(struct s3c24xx_i2c *i2c, int ret) s3c24xx_i2c_master_complete() argument
188 s3c24xx_i2c_disable_ack(struct s3c24xx_i2c *i2c) s3c24xx_i2c_disable_ack() argument
196 s3c24xx_i2c_enable_ack(struct s3c24xx_i2c *i2c) s3c24xx_i2c_enable_ack() argument
205 s3c24xx_i2c_disable_irq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_disable_irq() argument
213 s3c24xx_i2c_enable_irq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_enable_irq() argument
221 is_ack(struct s3c24xx_i2c *i2c) is_ack() argument
250 s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c, struct i2c_msg *msg) s3c24xx_i2c_message_start() argument
291 s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret) s3c24xx_i2c_stop() argument
354 is_lastmsg(struct s3c24xx_i2c *i2c) is_lastmsg() argument
362 is_msglast(struct s3c24xx_i2c *i2c) is_msglast() argument
378 is_msgend(struct s3c24xx_i2c *i2c) is_msgend() argument
386 i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) i2c_s3c_irq_nextbyte() argument
561 struct s3c24xx_i2c *i2c = dev_id; s3c24xx_i2c_irq() local
600 s3c24xx_i2c_disable_bus(struct s3c24xx_i2c *i2c) s3c24xx_i2c_disable_bus() argument
620 s3c24xx_i2c_set_master(struct s3c24xx_i2c *i2c) s3c24xx_i2c_set_master() argument
640 s3c24xx_i2c_wait_idle(struct s3c24xx_i2c *i2c) s3c24xx_i2c_wait_idle() argument
692 s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, struct i2c_msg *msgs, int num) s3c24xx_i2c_doxfer() argument
760 struct s3c24xx_i2c *i2c = (struct s3c24xx_i2c *)adap->algo_data; s3c24xx_i2c_xfer() local
832 s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got) s3c24xx_i2c_clockrate() argument
900 struct s3c24xx_i2c *i2c = freq_to_i2c(nb); s3c24xx_i2c_cpufreq_transition() local
927 s3c24xx_i2c_register_cpufreq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_register_cpufreq() argument
935 s3c24xx_i2c_deregister_cpufreq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_deregister_cpufreq() argument
942 s3c24xx_i2c_register_cpufreq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_register_cpufreq() argument
947 s3c24xx_i2c_deregister_cpufreq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_deregister_cpufreq() argument
953 s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt_gpio() argument
972 s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt_gpio() argument
981 s3c24xx_i2c_init(struct s3c24xx_i2c *i2c) s3c24xx_i2c_init() argument
1020 s3c24xx_i2c_parse_dt(struct device_node *np, struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt() argument
1051 s3c24xx_i2c_parse_dt(struct device_node *np, struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt() argument
1056 struct s3c24xx_i2c *i2c; s3c24xx_i2c_probe() local
1194 struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); s3c24xx_i2c_remove() local
1210 struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); s3c24xx_i2c_suspend_noirq() local
1222 struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); s3c24xx_i2c_resume_noirq() local
[all...] |
| H A D | i2c-ocores.c | 3 * i2c-ocores.c: I2C bus driver for OpenCores I2C controller
4 * (https://opencores.org/project/i2c/overview)
19 #include <linux/i2c.h>
22 #include <linux/platform_data/i2c-ocores.h>
49 void (*setreg)(struct ocores_i2c *i2c, int reg, u8 value);
50 u8 (*getreg)(struct ocores_i2c *i2c, int reg);
90 static void oc_setreg_8(struct ocores_i2c *i2c, int reg, u8 value) in oc_setreg_8() argument
92 iowrite8(value, i2c->base + (reg << i2c->reg_shift)); in oc_setreg_8()
95 static void oc_setreg_16(struct ocores_i2c *i2c, in argument
100 oc_setreg_32(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_32() argument
105 oc_setreg_16be(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_16be() argument
110 oc_setreg_32be(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_32be() argument
115 oc_getreg_8(struct ocores_i2c *i2c, int reg) oc_getreg_8() argument
120 oc_getreg_16(struct ocores_i2c *i2c, int reg) oc_getreg_16() argument
125 oc_getreg_32(struct ocores_i2c *i2c, int reg) oc_getreg_32() argument
130 oc_getreg_16be(struct ocores_i2c *i2c, int reg) oc_getreg_16be() argument
135 oc_getreg_32be(struct ocores_i2c *i2c, int reg) oc_getreg_32be() argument
140 oc_setreg_io_8(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_io_8() argument
145 oc_getreg_io_8(struct ocores_i2c *i2c, int reg) oc_getreg_io_8() argument
150 oc_setreg(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg() argument
155 oc_getreg(struct ocores_i2c *i2c, int reg) oc_getreg() argument
160 ocores_process(struct ocores_i2c *i2c, u8 stat) ocores_process() argument
239 struct ocores_i2c *i2c = dev_id; ocores_isr() local
257 ocores_process_timeout(struct ocores_i2c *i2c) ocores_process_timeout() argument
280 ocores_wait(struct ocores_i2c *i2c, int reg, u8 mask, u8 val, const unsigned long timeout) ocores_wait() argument
307 ocores_poll_wait(struct ocores_i2c *i2c) ocores_poll_wait() argument
349 ocores_process_polling(struct ocores_i2c *i2c) ocores_process_polling() argument
372 ocores_xfer_core(struct ocores_i2c *i2c, struct i2c_msg *msgs, int num, bool polling) ocores_xfer_core() argument
421 ocores_init(struct device *dev, struct ocores_i2c *i2c) ocores_init() argument
498 oc_getreg_grlib(struct ocores_i2c *i2c, int reg) oc_getreg_grlib() argument
512 oc_setreg_grlib(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_grlib() argument
531 ocores_i2c_of_probe(struct platform_device *pdev, struct ocores_i2c *i2c) ocores_i2c_of_probe() argument
610 struct ocores_i2c *i2c; ocores_i2c_probe() local
749 struct ocores_i2c *i2c = platform_get_drvdata(pdev); ocores_i2c_remove() local
768 struct ocores_i2c *i2c = dev_get_drvdata(dev); ocores_i2c_suspend() local
782 struct ocores_i2c *i2c = dev_get_drvdata(dev); ocores_i2c_resume() local
[all...] |
| H A D | i2c-digicolor.c | 13 #include <linux/i2c.h>
71 static void dc_i2c_cmd(struct dc_i2c *i2c, u8 cmd) in dc_i2c_cmd() argument
73 writeb_relaxed(cmd | II_COMMAND_GO, i2c->regs + II_COMMAND); in dc_i2c_cmd()
86 static void dc_i2c_data(struct dc_i2c *i2c, u8 data) in dc_i2c_data() argument
88 writeb_relaxed(data, i2c->regs + II_DATA); in dc_i2c_data()
91 static void dc_i2c_write_byte(struct dc_i2c *i2c, u8 byte) in dc_i2c_write_byte() argument
93 dc_i2c_data(i2c, byte); in dc_i2c_write_byte()
94 dc_i2c_cmd(i2c, II_CMD_SEND_ACK); in dc_i2c_write_byte()
97 static void dc_i2c_write_buf(struct dc_i2c *i2c) in dc_i2c_write_buf() argument
99 dc_i2c_write_byte(i2c, i2 in dc_i2c_write_buf()
102 dc_i2c_next_read(struct dc_i2c *i2c) dc_i2c_next_read() argument
109 dc_i2c_stop(struct dc_i2c *i2c) dc_i2c_stop() argument
118 dc_i2c_read_byte(struct dc_i2c *i2c) dc_i2c_read_byte() argument
123 dc_i2c_read_buf(struct dc_i2c *i2c) dc_i2c_read_buf() argument
129 dc_i2c_set_irq(struct dc_i2c *i2c, int enable) dc_i2c_set_irq() argument
136 dc_i2c_cmd_status(struct dc_i2c *i2c) dc_i2c_cmd_status() argument
143 dc_i2c_start_msg(struct dc_i2c *i2c, int first) dc_i2c_start_msg() argument
161 struct dc_i2c *i2c = dev_id; dc_i2c_irq() local
214 dc_i2c_xfer_msg(struct dc_i2c *i2c, struct i2c_msg *msg, int first, int last) dc_i2c_xfer_msg() argument
246 struct dc_i2c *i2c = adap->algo_data; dc_i2c_xfer() local
258 dc_i2c_init_hw(struct dc_i2c *i2c) dc_i2c_init_hw() argument
292 struct dc_i2c *i2c; dc_i2c_probe() local
353 struct dc_i2c *i2c = platform_get_drvdata(pdev); dc_i2c_remove() local
[all...] |
| H A D | i2c-xiic.c | 3 * i2c-xiic.c
24 #include <linux/i2c.h>
27 #include <linux/platform_data/i2c-xiic.h>
34 #define DRIVER_NAME "xiic-i2c"
170 #define xiic_tx_space(i2c) ((i2c)->tx_msg->len - (i2c)->tx_pos)
171 #define xiic_rx_space(i2c) ((i2c)->rx_msg->len - (i2c)
184 xiic_setreg8(struct xiic_i2c *i2c, int reg, u8 value) xiic_setreg8() argument
192 xiic_getreg8(struct xiic_i2c *i2c, int reg) xiic_getreg8() argument
203 xiic_setreg16(struct xiic_i2c *i2c, int reg, u16 value) xiic_setreg16() argument
211 xiic_setreg32(struct xiic_i2c *i2c, int reg, int value) xiic_setreg32() argument
219 xiic_getreg32(struct xiic_i2c *i2c, int reg) xiic_getreg32() argument
230 xiic_irq_dis(struct xiic_i2c *i2c, u32 mask) xiic_irq_dis() argument
236 xiic_irq_en(struct xiic_i2c *i2c, u32 mask) xiic_irq_en() argument
242 xiic_irq_clr(struct xiic_i2c *i2c, u32 mask) xiic_irq_clr() argument
248 xiic_irq_clr_en(struct xiic_i2c *i2c, u32 mask) xiic_irq_clr_en() argument
254 xiic_clear_rx_fifo(struct xiic_i2c *i2c) xiic_clear_rx_fifo() argument
273 xiic_reinit(struct xiic_i2c *i2c) xiic_reinit() argument
301 xiic_deinit(struct xiic_i2c *i2c) xiic_deinit() argument
312 xiic_read_rx(struct xiic_i2c *i2c) xiic_read_rx() argument
337 xiic_tx_fifo_space(struct xiic_i2c *i2c) xiic_tx_fifo_space() argument
343 xiic_fill_tx_fifo(struct xiic_i2c *i2c) xiic_fill_tx_fifo() argument
364 xiic_wakeup(struct xiic_i2c *i2c, int code) xiic_wakeup() argument
375 struct xiic_i2c *i2c = dev_id; xiic_process() local
533 xiic_bus_busy(struct xiic_i2c *i2c) xiic_bus_busy() argument
540 xiic_busy(struct xiic_i2c *i2c) xiic_busy() argument
570 xiic_start_recv(struct xiic_i2c *i2c) xiic_start_recv() argument
610 xiic_start_send(struct xiic_i2c *i2c) xiic_start_send() argument
642 struct xiic_i2c *i2c = dev_id; xiic_isr() local
660 __xiic_start_xfer(struct xiic_i2c *i2c) __xiic_start_xfer() argument
704 xiic_start_xfer(struct xiic_i2c *i2c) xiic_start_xfer() argument
720 struct xiic_i2c *i2c = i2c_get_adapdata(adap); xiic_xfer() local
784 struct xiic_i2c *i2c; xiic_i2c_probe() local
888 struct xiic_i2c *i2c = platform_get_drvdata(pdev); xiic_i2c_remove() local
918 struct xiic_i2c *i2c = dev_get_drvdata(dev); xiic_i2c_runtime_suspend() local
927 struct xiic_i2c *i2c = dev_get_drvdata(dev); xiic_i2c_runtime_resume() local
[all...] |
| H A D | i2c-zx2967.c | 10 #include <linux/i2c.h>
53 #define DEV(i2c) ((i2c)->adap.dev.parent)
69 static void zx2967_i2c_writel(struct zx2967_i2c *i2c, in zx2967_i2c_writel() argument
72 writel_relaxed(val, i2c->reg_base + reg); in zx2967_i2c_writel()
75 static u32 zx2967_i2c_readl(struct zx2967_i2c *i2c, unsigned long reg) in zx2967_i2c_readl() argument
77 return readl_relaxed(i2c->reg_base + reg); in zx2967_i2c_readl()
80 static void zx2967_i2c_writesb(struct zx2967_i2c *i2c, in zx2967_i2c_writesb() argument
83 writesb(i2c->reg_base + reg, data, len); in zx2967_i2c_writesb()
86 static void zx2967_i2c_readsb(struct zx2967_i2c *i2c, in zx2967_i2c_readsb() argument
92 zx2967_i2c_start_ctrl(struct zx2967_i2c *i2c) zx2967_i2c_start_ctrl() argument
111 zx2967_i2c_flush_fifos(struct zx2967_i2c *i2c) zx2967_i2c_flush_fifos() argument
128 zx2967_i2c_empty_rx_fifo(struct zx2967_i2c *i2c, u32 size) zx2967_i2c_empty_rx_fifo() argument
150 zx2967_i2c_fill_tx_fifo(struct zx2967_i2c *i2c) zx2967_i2c_fill_tx_fifo() argument
177 zx2967_i2c_reset_hardware(struct zx2967_i2c *i2c) zx2967_i2c_reset_hardware() argument
198 zx2967_i2c_isr_clr(struct zx2967_i2c *i2c) zx2967_i2c_isr_clr() argument
210 struct zx2967_i2c *i2c = (struct zx2967_i2c *)dev_id; zx2967_i2c_isr() local
229 zx2967_set_addr(struct zx2967_i2c *i2c, u16 addr) zx2967_set_addr() argument
245 zx2967_i2c_xfer_bytes(struct zx2967_i2c *i2c, u32 bytes) zx2967_i2c_xfer_bytes() argument
274 zx2967_i2c_xfer_msg(struct zx2967_i2c *i2c, struct i2c_msg *msg) zx2967_i2c_xfer_msg() argument
308 struct zx2967_i2c *i2c = i2c_get_adapdata(adap); zx2967_i2c_xfer() local
324 zx2967_smbus_xfer_prepare(struct zx2967_i2c *i2c, u16 addr, char read_write, u8 command, int size, union i2c_smbus_data *data) zx2967_smbus_xfer_prepare() argument
358 zx2967_smbus_xfer_read(struct zx2967_i2c *i2c, int size, union i2c_smbus_data *data) zx2967_smbus_xfer_read() argument
402 zx2967_smbus_xfer_write(struct zx2967_i2c *i2c) zx2967_smbus_xfer_write() argument
427 struct zx2967_i2c *i2c = i2c_get_adapdata(adap); zx2967_smbus_xfer() local
464 struct zx2967_i2c *i2c = dev_get_drvdata(dev); zx2967_i2c_suspend() local
474 struct zx2967_i2c *i2c = dev_get_drvdata(dev); zx2967_i2c_resume() local
503 struct zx2967_i2c *i2c; zx2967_i2c_probe() local
581 struct zx2967_i2c *i2c = platform_get_drvdata(pdev); zx2967_i2c_remove() local
[all...] |
| H A D | i2c-img-scb.c | 74 #include <linux/i2c.h>
294 /* Timing parameters for i2c modes (in ns) */
414 static void img_i2c_writel(struct img_i2c *i2c, u32 offset, u32 value) in img_i2c_writel() argument
416 writel(value, i2c->base + offset); in img_i2c_writel()
419 static u32 img_i2c_readl(struct img_i2c *i2c, u32 offset) in img_i2c_readl() argument
421 return readl(i2c->base + offset); in img_i2c_readl()
436 static void img_i2c_wr_rd_fence(struct img_i2c *i2c) in img_i2c_wr_rd_fence() argument
438 if (i2c->need_wr_rd_fence) { in img_i2c_wr_rd_fence()
439 img_i2c_writel(i2c, SCB_CORE_REV_REG, 0); in img_i2c_wr_rd_fence()
440 img_i2c_writel(i2c, SCB_CORE_REV_RE in img_i2c_wr_rd_fence()
444 img_i2c_switch_mode(struct img_i2c *i2c, enum img_i2c_mode mode) img_i2c_switch_mode() argument
451 img_i2c_raw_op(struct img_i2c *i2c) img_i2c_raw_op() argument
472 img_i2c_atomic_op(struct img_i2c *i2c, int cmd, u8 data) img_i2c_atomic_op() argument
504 img_i2c_atomic_start(struct img_i2c *i2c) img_i2c_atomic_start() argument
511 img_i2c_soft_reset(struct img_i2c *i2c) img_i2c_soft_reset() argument
530 img_i2c_transaction_halt(struct img_i2c *i2c, bool t_halt) img_i2c_transaction_halt() argument
546 img_i2c_read_fifo(struct img_i2c *i2c) img_i2c_read_fifo() argument
567 img_i2c_write_fifo(struct img_i2c *i2c) img_i2c_write_fifo() argument
588 img_i2c_read(struct img_i2c *i2c) img_i2c_read() argument
602 img_i2c_write(struct img_i2c *i2c) img_i2c_write() argument
623 img_i2c_complete_transaction(struct img_i2c *i2c, int status) img_i2c_complete_transaction() argument
633 img_i2c_raw_atomic_delay_handler(struct img_i2c *i2c, u32 int_status, u32 line_status) img_i2c_raw_atomic_delay_handler() argument
642 img_i2c_raw(struct img_i2c *i2c, u32 int_status, u32 line_status) img_i2c_raw() argument
654 img_i2c_sequence(struct img_i2c *i2c, u32 int_status) img_i2c_sequence() argument
704 img_i2c_reset_start(struct img_i2c *i2c) img_i2c_reset_start() argument
718 img_i2c_stop_start(struct img_i2c *i2c) img_i2c_stop_start() argument
732 img_i2c_atomic(struct img_i2c *i2c, u32 int_status, u32 line_status) img_i2c_atomic() argument
834 struct img_i2c *i2c = from_timer(i2c, t, check_timer); img_i2c_check_timer() local
853 img_i2c_auto(struct img_i2c *i2c, unsigned int int_status, unsigned int line_status) img_i2c_auto() argument
916 struct img_i2c *i2c = (struct img_i2c *)dev_id; img_i2c_isr() local
1007 img_i2c_reset_bus(struct img_i2c *i2c) img_i2c_reset_bus() argument
1027 struct img_i2c *i2c = i2c_get_adapdata(adap); img_i2c_xfer() local
1153 img_i2c_init(struct img_i2c *i2c) img_i2c_init() argument
1332 struct img_i2c *i2c; img_i2c_probe() local
1418 struct img_i2c *i2c = platform_get_drvdata(dev); img_i2c_remove() local
1430 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_runtime_suspend() local
1440 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_runtime_resume() local
1462 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_suspend() local
1476 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_resume() local
[all...] |
| H A D | i2c-synquacer.c | 12 #include <linux/i2c.h>
149 static inline int is_lastmsg(struct synquacer_i2c *i2c) in is_lastmsg() argument
151 return i2c->msg_idx >= (i2c->msg_num - 1); in is_lastmsg()
154 static inline int is_msglast(struct synquacer_i2c *i2c) in is_msglast() argument
156 return i2c->msg_ptr == (i2c->msg->len - 1); in is_msglast()
159 static inline int is_msgend(struct synquacer_i2c *i2c) in is_msgend() argument
161 return i2c->msg_ptr >= i2c in is_msgend()
164 calc_timeout_ms(struct synquacer_i2c *i2c, struct i2c_msg *msgs, int num) calc_timeout_ms() argument
177 synquacer_i2c_stop(struct synquacer_i2c *i2c, int ret) synquacer_i2c_stop() argument
198 synquacer_i2c_hw_init(struct synquacer_i2c *i2c) synquacer_i2c_hw_init() argument
249 synquacer_i2c_hw_reset(struct synquacer_i2c *i2c) synquacer_i2c_hw_reset() argument
258 synquacer_i2c_master_start(struct synquacer_i2c *i2c, struct i2c_msg *pmsg) synquacer_i2c_master_start() argument
310 synquacer_i2c_doxfer(struct synquacer_i2c *i2c, struct i2c_msg *msgs, int num) synquacer_i2c_doxfer() argument
359 struct synquacer_i2c *i2c = dev_id; synquacer_i2c_isr() local
497 struct synquacer_i2c *i2c; synquacer_i2c_xfer() local
537 struct synquacer_i2c *i2c; synquacer_i2c_probe() local
623 struct synquacer_i2c *i2c = platform_get_drvdata(pdev); synquacer_i2c_remove() local
[all...] |
| H A D | i2c-meson.c | 11 #include <linux/i2c.h>
109 static void meson_i2c_set_mask(struct meson_i2c *i2c, int reg, u32 mask, in meson_i2c_set_mask() argument
114 data = readl(i2c->regs + reg); in meson_i2c_set_mask()
117 writel(data, i2c->regs + reg); in meson_i2c_set_mask()
120 static void meson_i2c_reset_tokens(struct meson_i2c *i2c) in meson_i2c_reset_tokens() argument
122 i2c->tokens[0] = 0; in meson_i2c_reset_tokens()
123 i2c->tokens[1] = 0; in meson_i2c_reset_tokens()
124 i2c->num_tokens = 0; in meson_i2c_reset_tokens()
127 static void meson_i2c_add_token(struct meson_i2c *i2c, int token) in meson_i2c_add_token() argument
129 if (i2c in meson_i2c_add_token()
137 meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq) meson_i2c_set_clk_div() argument
165 meson_i2c_get_data(struct meson_i2c *i2c, char *buf, int len) meson_i2c_get_data() argument
183 meson_i2c_put_data(struct meson_i2c *i2c, char *buf, int len) meson_i2c_put_data() argument
201 meson_i2c_prepare_xfer(struct meson_i2c *i2c) meson_i2c_prepare_xfer() argument
228 meson_i2c_transfer_complete(struct meson_i2c *i2c, u32 ctrl) meson_i2c_transfer_complete() argument
254 struct meson_i2c *i2c = dev_id; meson_i2c_irq() local
287 meson_i2c_do_start(struct meson_i2c *i2c, struct i2c_msg *msg) meson_i2c_do_start() argument
302 meson_i2c_xfer_msg(struct meson_i2c *i2c, struct i2c_msg *msg, int last, bool atomic) meson_i2c_xfer_msg() argument
371 struct meson_i2c *i2c = adap->algo_data; meson_i2c_xfer_messages() local
409 struct meson_i2c *i2c; meson_i2c_probe() local
485 struct meson_i2c *i2c = platform_get_drvdata(pdev); meson_i2c_remove() local
[all...] |
| H A D | Makefile | 3 # Makefile for the i2c bus drivers.
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
10 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
11 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
12 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
13 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
14 obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
15 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
16 obj-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
17 obj-$(CONFIG_I2C_I801) += i2c
[all...] |
| H A D | i2c-rk3x.c | 11 #include <linux/i2c.h>
163 * @grf_offset: offset inside the grf regmap for setting the i2c type
164 * @calc_timings: Callback function for i2c timing information calculated
180 * @clk_rate_nb: i2c clk rate change notify
183 * @lock: spinlock for the i2c bus
184 * @wait: the waitqueue to wait for i2c transfer
186 * @msg: current i2c message
187 * @addr: addr of i2c slave device
188 * @mode: mode of i2c transfer
190 * @state: state of i2c transfe
226 i2c_writel(struct rk3x_i2c *i2c, u32 value, unsigned int offset) i2c_writel() argument
232 i2c_readl(struct rk3x_i2c *i2c, unsigned int offset) i2c_readl() argument
238 rk3x_i2c_clean_ipd(struct rk3x_i2c *i2c) rk3x_i2c_clean_ipd() argument
247 rk3x_i2c_start(struct rk3x_i2c *i2c) rk3x_i2c_start() argument
268 rk3x_i2c_stop(struct rk3x_i2c *i2c, int error) rk3x_i2c_stop() argument
307 rk3x_i2c_prepare_read(struct rk3x_i2c *i2c) rk3x_i2c_prepare_read() argument
339 rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c) rk3x_i2c_fill_transmit_buf() argument
373 rk3x_i2c_handle_start(struct rk3x_i2c *i2c, unsigned int ipd) rk3x_i2c_handle_start() argument
401 rk3x_i2c_handle_write(struct rk3x_i2c *i2c, unsigned int ipd) rk3x_i2c_handle_write() argument
420 rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd) rk3x_i2c_handle_read() argument
454 rk3x_i2c_handle_stop(struct rk3x_i2c *i2c, unsigned int ipd) rk3x_i2c_handle_stop() argument
482 struct rk3x_i2c *i2c = dev_id; rk3x_i2c_irq() local
874 rk3x_i2c_adapt_div(struct rk3x_i2c *i2c, unsigned long clk_rate) rk3x_i2c_adapt_div() argument
930 struct rk3x_i2c *i2c = container_of(nb, struct rk3x_i2c, clk_rate_nb); rk3x_i2c_clk_notifier_cb() local
974 rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num) rk3x_i2c_setup() argument
1046 rk3x_i2c_wait_xfer_poll(struct rk3x_i2c *i2c) rk3x_i2c_wait_xfer_poll() argument
1062 struct rk3x_i2c *i2c = (struct rk3x_i2c *)adap->algo_data; rk3x_i2c_xfer_common() local
1152 struct rk3x_i2c *i2c = dev_get_drvdata(dev); rk3x_i2c_resume() local
1233 struct rk3x_i2c *i2c; rk3x_i2c_probe() local
1370 struct rk3x_i2c *i2c = platform_get_drvdata(pdev); rk3x_i2c_remove() local
[all...] |
| H A D | i2c-octeon-core.c | 7 * This file contains the shared part of the driver for the i2c adapter in
16 #include <linux/i2c.h>
21 #include "i2c-octeon-core.h"
26 struct octeon_i2c *i2c = dev_id; in octeon_i2c_isr() local
28 i2c->int_disable(i2c); in octeon_i2c_isr()
29 wake_up(&i2c->queue); in octeon_i2c_isr()
34 static bool octeon_i2c_test_iflg(struct octeon_i2c *i2c) in octeon_i2c_test_iflg() argument
36 return (octeon_i2c_ctl_read(i2c) & TWSI_CTL_IFLG); in octeon_i2c_test_iflg()
41 * @i2c
45 octeon_i2c_wait(struct octeon_i2c *i2c) octeon_i2c_wait() argument
81 octeon_i2c_hlc_test_valid(struct octeon_i2c *i2c) octeon_i2c_hlc_test_valid() argument
86 octeon_i2c_hlc_int_clear(struct octeon_i2c *i2c) octeon_i2c_hlc_int_clear() argument
95 octeon_i2c_hlc_enable(struct octeon_i2c *i2c) octeon_i2c_hlc_enable() argument
124 octeon_i2c_hlc_disable(struct octeon_i2c *i2c) octeon_i2c_hlc_disable() argument
139 octeon_i2c_hlc_wait(struct octeon_i2c *i2c) octeon_i2c_hlc_wait() argument
177 octeon_i2c_check_status(struct octeon_i2c *i2c, int final_read) octeon_i2c_check_status() argument
248 octeon_i2c_recovery(struct octeon_i2c *i2c) octeon_i2c_recovery() argument
265 octeon_i2c_start(struct octeon_i2c *i2c) octeon_i2c_start() argument
289 octeon_i2c_stop(struct octeon_i2c *i2c) octeon_i2c_stop() argument
306 octeon_i2c_read(struct octeon_i2c *i2c, int target, u8 *data, u16 *rlength, bool recv_len) octeon_i2c_read() argument
374 octeon_i2c_write(struct octeon_i2c *i2c, int target, const u8 *data, int length) octeon_i2c_write() argument
403 octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_read() argument
445 octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_write() argument
489 octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_comp_read() argument
543 octeon_i2c_hlc_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_comp_write() argument
607 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_xfer() local
658 octeon_i2c_set_clock(struct octeon_i2c *i2c) octeon_i2c_set_clock() argument
699 octeon_i2c_init_lowlevel(struct octeon_i2c *i2c) octeon_i2c_init_lowlevel() argument
728 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_get_scl() local
737 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_set_scl() local
744 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_get_sda() local
753 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_prepare_recovery() local
771 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_unprepare_recovery() local
[all...] |
| H A D | i2c-pca-platform.c | 17 #include <linux/i2c.h>
20 #include <linux/i2c-algo-pca.h>
21 #include <linux/platform_data/i2c-pca-platform.h>
44 struct i2c_pca_pf_data *i2c = pd; in i2c_pca_pf_readbyte8() local
45 return ioread8(i2c->reg_base + reg); in i2c_pca_pf_readbyte8()
50 struct i2c_pca_pf_data *i2c = pd; in i2c_pca_pf_readbyte16() local
51 return ioread8(i2c->reg_base + reg * 2); in i2c_pca_pf_readbyte16()
56 struct i2c_pca_pf_data *i2c = pd; in i2c_pca_pf_readbyte32() local
57 return ioread8(i2c->reg_base + reg * 4); in i2c_pca_pf_readbyte32()
62 struct i2c_pca_pf_data *i2c in i2c_pca_pf_writebyte8() local
68 struct i2c_pca_pf_data *i2c = pd; i2c_pca_pf_writebyte16() local
74 struct i2c_pca_pf_data *i2c = pd; i2c_pca_pf_writebyte32() local
81 struct i2c_pca_pf_data *i2c = pd; i2c_pca_pf_waitforcompletion() local
106 struct i2c_pca_pf_data *i2c = pd; i2c_pca_pf_dummyreset() local
113 struct i2c_pca_pf_data *i2c = pd; i2c_pca_pf_resetchip() local
122 struct i2c_pca_pf_data *i2c = dev_id; i2c_pca_pf_handler() local
135 struct i2c_pca_pf_data *i2c; i2c_pca_pf_probe() local
230 struct i2c_pca_pf_data *i2c = platform_get_drvdata(pdev); i2c_pca_pf_remove() local
[all...] |
| H A D | i2c-jz4780.c | 15 #include <linux/i2c.h>
171 static inline unsigned short jz4780_i2c_readw(struct jz4780_i2c *i2c, in jz4780_i2c_readw() argument
174 return readw(i2c->iomem + offset); in jz4780_i2c_readw()
177 static inline void jz4780_i2c_writew(struct jz4780_i2c *i2c, in jz4780_i2c_writew() argument
180 writew(val, i2c->iomem + offset); in jz4780_i2c_writew()
183 static int jz4780_i2c_disable(struct jz4780_i2c *i2c) in jz4780_i2c_disable() argument
188 jz4780_i2c_writew(i2c, JZ4780_I2C_ENB, 0); in jz4780_i2c_disable()
191 regval = jz4780_i2c_readw(i2c, JZ4780_I2C_ENSTA); in jz4780_i2c_disable()
198 dev_err(&i2c->adap.dev, "disable failed: ENSTA=0x%04x\n", regval); in jz4780_i2c_disable()
202 static int jz4780_i2c_enable(struct jz4780_i2c *i2c) in jz4780_i2c_enable() argument
221 jz4780_i2c_set_target(struct jz4780_i2c *i2c, unsigned char address) jz4780_i2c_set_target() argument
247 jz4780_i2c_set_speed(struct jz4780_i2c *i2c) jz4780_i2c_set_speed() argument
361 jz4780_i2c_cleanup(struct jz4780_i2c *i2c) jz4780_i2c_cleanup() argument
406 jz4780_i2c_prepare(struct jz4780_i2c *i2c) jz4780_i2c_prepare() argument
412 jz4780_i2c_send_rcmd(struct jz4780_i2c *i2c, int cmd_count, int cmd_left) jz4780_i2c_send_rcmd() argument
428 jz4780_i2c_trans_done(struct jz4780_i2c *i2c) jz4780_i2c_trans_done() argument
439 struct jz4780_i2c *i2c = dev_id; jz4780_i2c_irq() local
558 jz4780_i2c_txabrt(struct jz4780_i2c *i2c, int src) jz4780_i2c_txabrt() argument
564 jz4780_i2c_xfer_read(struct jz4780_i2c *i2c, unsigned char *buf, int len, int cnt, int idx) jz4780_i2c_xfer_read() argument
625 jz4780_i2c_xfer_write(struct jz4780_i2c *i2c, unsigned char *buf, int len, int cnt, int idx) jz4780_i2c_xfer_write() argument
696 struct jz4780_i2c *i2c = adap->algo_data; jz4780_i2c_xfer() local
767 struct jz4780_i2c *i2c; jz4780_i2c_probe() local
851 struct jz4780_i2c *i2c = platform_get_drvdata(pdev); jz4780_i2c_remove() local
[all...] |
| /kernel/linux/linux-6.6/drivers/i2c/busses/ |
| H A D | i2c-pxa.c | 24 #include <linux/i2c.h>
34 #include <linux/platform_data/i2c-pxa.h>
112 * 7 GCD 1 (Disables i2c unit response to general call messages as a slave)
114 * 5 SCLE 1 (Enables the i2c clock output for master mode (drives SCL)
206 { .compatible = "mrvl,pxa-i2c", .data = (void *)REGS_PXA2XX },
209 { .compatible = "marvell,armada-3700-i2c", .data = (void *)REGS_A3700 },
215 { "pxa2xx-i2c", REGS_PXA2XX },
217 { "ce4100-i2c", REGS_CE4100 },
218 { "pxa910-i2c", REGS_PXA910 },
219 { "armada-3700-i2c", REGS_A370
353 i2c_pxa_show_state(struct pxa_i2c *i2c, int lno, const char *fname) i2c_pxa_show_state() argument
361 i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why) i2c_pxa_scream_blue_murder() argument
392 i2c_pxa_is_slavemode(struct pxa_i2c *i2c) i2c_pxa_is_slavemode() argument
397 i2c_pxa_abort(struct pxa_i2c *i2c) i2c_pxa_abort() argument
424 i2c_pxa_wait_bus_not_busy(struct pxa_i2c *i2c) i2c_pxa_wait_bus_not_busy() argument
449 i2c_pxa_wait_master(struct pxa_i2c *i2c) i2c_pxa_wait_master() argument
484 i2c_pxa_set_master(struct pxa_i2c *i2c) i2c_pxa_set_master() argument
502 i2c_pxa_wait_slave(struct pxa_i2c *i2c) i2c_pxa_wait_slave() argument
535 i2c_pxa_set_slave(struct pxa_i2c *i2c, int errcode) i2c_pxa_set_slave() argument
569 i2c_pxa_do_reset(struct pxa_i2c *i2c) i2c_pxa_do_reset() argument
591 i2c_pxa_enable(struct pxa_i2c *i2c) i2c_pxa_enable() argument
598 i2c_pxa_reset(struct pxa_i2c *i2c) i2c_pxa_reset() argument
614 i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_txempty() argument
630 i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_rxfull() argument
640 i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_start() argument
686 i2c_pxa_slave_stop(struct pxa_i2c *i2c) i2c_pxa_slave_stop() argument
707 struct pxa_i2c *i2c = slave->adapter->algo_data; i2c_pxa_slave_reg() local
725 struct pxa_i2c *i2c = slave->adapter->algo_data; i2c_pxa_slave_unreg() local
737 i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_txempty() argument
747 i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_rxfull() argument
752 i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr) i2c_pxa_slave_start() argument
781 i2c_pxa_slave_stop(struct pxa_i2c *i2c) i2c_pxa_slave_stop() argument
792 i2c_pxa_start_message(struct pxa_i2c *i2c) i2c_pxa_start_message() argument
809 i2c_pxa_stop_message(struct pxa_i2c *i2c) i2c_pxa_stop_message() argument
825 i2c_pxa_send_mastercode(struct pxa_i2c *i2c) i2c_pxa_send_mastercode() argument
850 i2c_pxa_master_complete(struct pxa_i2c *i2c, int ret) i2c_pxa_master_complete() argument
862 i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr) i2c_pxa_irq_txempty() argument
969 i2c_pxa_irq_rxfull(struct pxa_i2c *i2c, u32 isr) i2c_pxa_irq_rxfull() argument
1000 struct pxa_i2c *i2c = dev_id; i2c_pxa_handler() local
1050 i2c_pxa_do_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) i2c_pxa_do_xfer() argument
1115 i2c_pxa_internal_xfer(struct pxa_i2c *i2c, struct i2c_msg *msgs, int num, int (*xfer)(struct pxa_i2c *, struct i2c_msg *, int num)) i2c_pxa_internal_xfer() argument
1144 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_xfer() local
1165 i2c_pxa_pio_set_master(struct pxa_i2c *i2c) i2c_pxa_pio_set_master() argument
1191 i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) i2c_pxa_do_pio_xfer() argument
1233 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_pio_xfer() local
1254 i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c, enum pxa_i2c_types *i2c_types) i2c_pxa_probe_dt() argument
1275 i2c_pxa_probe_pdata(struct platform_device *pdev, struct pxa_i2c *i2c, enum pxa_i2c_types *i2c_types) i2c_pxa_probe_pdata() argument
1297 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_prepare_recovery() local
1312 struct pxa_i2c *i2c = adap->algo_data; i2c_pxa_unprepare_recovery() local
1334 i2c_pxa_init_recovery(struct pxa_i2c *i2c) i2c_pxa_init_recovery() argument
1424 struct pxa_i2c *i2c; i2c_pxa_probe() local
1545 struct pxa_i2c *i2c = platform_get_drvdata(dev); i2c_pxa_remove() local
1554 struct pxa_i2c *i2c = dev_get_drvdata(dev); i2c_pxa_suspend_noirq() local
1563 struct pxa_i2c *i2c = dev_get_drvdata(dev); i2c_pxa_resume_noirq() local
[all...] |
| H A D | i2c-digicolor.c | 13 #include <linux/i2c.h>
71 static void dc_i2c_cmd(struct dc_i2c *i2c, u8 cmd) in dc_i2c_cmd() argument
73 writeb_relaxed(cmd | II_COMMAND_GO, i2c->regs + II_COMMAND); in dc_i2c_cmd()
86 static void dc_i2c_data(struct dc_i2c *i2c, u8 data) in dc_i2c_data() argument
88 writeb_relaxed(data, i2c->regs + II_DATA); in dc_i2c_data()
91 static void dc_i2c_write_byte(struct dc_i2c *i2c, u8 byte) in dc_i2c_write_byte() argument
93 dc_i2c_data(i2c, byte); in dc_i2c_write_byte()
94 dc_i2c_cmd(i2c, II_CMD_SEND_ACK); in dc_i2c_write_byte()
97 static void dc_i2c_write_buf(struct dc_i2c *i2c) in dc_i2c_write_buf() argument
99 dc_i2c_write_byte(i2c, i2 in dc_i2c_write_buf()
102 dc_i2c_next_read(struct dc_i2c *i2c) dc_i2c_next_read() argument
109 dc_i2c_stop(struct dc_i2c *i2c) dc_i2c_stop() argument
118 dc_i2c_read_byte(struct dc_i2c *i2c) dc_i2c_read_byte() argument
123 dc_i2c_read_buf(struct dc_i2c *i2c) dc_i2c_read_buf() argument
129 dc_i2c_set_irq(struct dc_i2c *i2c, int enable) dc_i2c_set_irq() argument
136 dc_i2c_cmd_status(struct dc_i2c *i2c) dc_i2c_cmd_status() argument
143 dc_i2c_start_msg(struct dc_i2c *i2c, int first) dc_i2c_start_msg() argument
161 struct dc_i2c *i2c = dev_id; dc_i2c_irq() local
213 dc_i2c_xfer_msg(struct dc_i2c *i2c, struct i2c_msg *msg, int first, int last) dc_i2c_xfer_msg() argument
245 struct dc_i2c *i2c = adap->algo_data; dc_i2c_xfer() local
257 dc_i2c_init_hw(struct dc_i2c *i2c) dc_i2c_init_hw() argument
291 struct dc_i2c *i2c; dc_i2c_probe() local
352 struct dc_i2c *i2c = platform_get_drvdata(pdev); dc_i2c_remove() local
[all...] |
| H A D | i2c-ocores.c | 3 * i2c-ocores.c: I2C bus driver for OpenCores I2C controller
4 * (https://opencores.org/project/i2c/overview)
19 #include <linux/i2c.h>
22 #include <linux/platform_data/i2c-ocores.h>
49 void (*setreg)(struct ocores_i2c *i2c, int reg, u8 value);
50 u8 (*getreg)(struct ocores_i2c *i2c, int reg);
89 static void oc_setreg_8(struct ocores_i2c *i2c, int reg, u8 value) in oc_setreg_8() argument
91 iowrite8(value, i2c->base + (reg << i2c->reg_shift)); in oc_setreg_8()
94 static void oc_setreg_16(struct ocores_i2c *i2c, in argument
99 oc_setreg_32(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_32() argument
104 oc_setreg_16be(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_16be() argument
109 oc_setreg_32be(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_32be() argument
114 oc_getreg_8(struct ocores_i2c *i2c, int reg) oc_getreg_8() argument
119 oc_getreg_16(struct ocores_i2c *i2c, int reg) oc_getreg_16() argument
124 oc_getreg_32(struct ocores_i2c *i2c, int reg) oc_getreg_32() argument
129 oc_getreg_16be(struct ocores_i2c *i2c, int reg) oc_getreg_16be() argument
134 oc_getreg_32be(struct ocores_i2c *i2c, int reg) oc_getreg_32be() argument
139 oc_setreg_io_8(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_io_8() argument
144 oc_getreg_io_8(struct ocores_i2c *i2c, int reg) oc_getreg_io_8() argument
149 oc_setreg(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg() argument
154 oc_getreg(struct ocores_i2c *i2c, int reg) oc_getreg() argument
159 ocores_process(struct ocores_i2c *i2c, u8 stat) ocores_process() argument
238 struct ocores_i2c *i2c = dev_id; ocores_isr() local
256 ocores_process_timeout(struct ocores_i2c *i2c) ocores_process_timeout() argument
279 ocores_wait(struct ocores_i2c *i2c, int reg, u8 mask, u8 val, const unsigned long timeout) ocores_wait() argument
306 ocores_poll_wait(struct ocores_i2c *i2c) ocores_poll_wait() argument
348 ocores_process_polling(struct ocores_i2c *i2c) ocores_process_polling() argument
371 ocores_xfer_core(struct ocores_i2c *i2c, struct i2c_msg *msgs, int num, bool polling) ocores_xfer_core() argument
420 ocores_init(struct device *dev, struct ocores_i2c *i2c) ocores_init() argument
495 oc_getreg_grlib(struct ocores_i2c *i2c, int reg) oc_getreg_grlib() argument
509 oc_setreg_grlib(struct ocores_i2c *i2c, int reg, u8 value) oc_setreg_grlib() argument
528 ocores_i2c_of_probe(struct platform_device *pdev, struct ocores_i2c *i2c) ocores_i2c_of_probe() argument
599 struct ocores_i2c *i2c; ocores_i2c_probe() local
735 struct ocores_i2c *i2c = platform_get_drvdata(pdev); ocores_i2c_remove() local
748 struct ocores_i2c *i2c = dev_get_drvdata(dev); ocores_i2c_suspend() local
761 struct ocores_i2c *i2c = dev_get_drvdata(dev); ocores_i2c_resume() local
[all...] |
| H A D | i2c-s3c2410.c | 2 /* linux/drivers/i2c/busses/i2c-s3c2410.c
13 #include <linux/i2c.h>
34 #include <linux/platform_data/i2c-s3c2410.h>
86 /* i2c controller state */
124 .name = "s3c2410-i2c",
127 .name = "s3c2440-i2c",
130 .name = "s3c2440-hdmiphy-i2c",
136 static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat);
140 { .compatible = "samsung,s3c2410-i2c",
166 s3c24xx_i2c_master_complete(struct s3c24xx_i2c *i2c, int ret) s3c24xx_i2c_master_complete() argument
181 s3c24xx_i2c_disable_ack(struct s3c24xx_i2c *i2c) s3c24xx_i2c_disable_ack() argument
189 s3c24xx_i2c_enable_ack(struct s3c24xx_i2c *i2c) s3c24xx_i2c_enable_ack() argument
198 s3c24xx_i2c_disable_irq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_disable_irq() argument
206 s3c24xx_i2c_enable_irq(struct s3c24xx_i2c *i2c) s3c24xx_i2c_enable_irq() argument
214 is_ack(struct s3c24xx_i2c *i2c) is_ack() argument
243 s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c, struct i2c_msg *msg) s3c24xx_i2c_message_start() argument
284 s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret) s3c24xx_i2c_stop() argument
347 is_lastmsg(struct s3c24xx_i2c *i2c) is_lastmsg() argument
355 is_msglast(struct s3c24xx_i2c *i2c) is_msglast() argument
371 is_msgend(struct s3c24xx_i2c *i2c) is_msgend() argument
379 i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) i2c_s3c_irq_nextbyte() argument
554 struct s3c24xx_i2c *i2c = dev_id; s3c24xx_i2c_irq() local
593 s3c24xx_i2c_disable_bus(struct s3c24xx_i2c *i2c) s3c24xx_i2c_disable_bus() argument
613 s3c24xx_i2c_set_master(struct s3c24xx_i2c *i2c) s3c24xx_i2c_set_master() argument
633 s3c24xx_i2c_wait_idle(struct s3c24xx_i2c *i2c) s3c24xx_i2c_wait_idle() argument
685 s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, struct i2c_msg *msgs, int num) s3c24xx_i2c_doxfer() argument
753 struct s3c24xx_i2c *i2c = (struct s3c24xx_i2c *)adap->algo_data; s3c24xx_i2c_xfer() local
825 s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got) s3c24xx_i2c_clockrate() argument
887 s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt_gpio() argument
906 s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt_gpio() argument
915 s3c24xx_i2c_init(struct s3c24xx_i2c *i2c) s3c24xx_i2c_init() argument
954 s3c24xx_i2c_parse_dt(struct device_node *np, struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt() argument
985 s3c24xx_i2c_parse_dt(struct device_node *np, struct s3c24xx_i2c *i2c) s3c24xx_i2c_parse_dt() argument
990 struct s3c24xx_i2c *i2c; s3c24xx_i2c_probe() local
1117 struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); s3c24xx_i2c_remove() local
1128 struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); s3c24xx_i2c_suspend_noirq() local
1140 struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); s3c24xx_i2c_resume_noirq() local
[all...] |
| H A D | i2c-meson.c | 11 #include <linux/i2c.h>
108 void (*set_clk_div)(struct meson_i2c *i2c, unsigned int freq);
111 static void meson_i2c_set_mask(struct meson_i2c *i2c, int reg, u32 mask, in meson_i2c_set_mask() argument
116 data = readl(i2c->regs + reg); in meson_i2c_set_mask()
119 writel(data, i2c->regs + reg); in meson_i2c_set_mask()
122 static void meson_i2c_reset_tokens(struct meson_i2c *i2c) in meson_i2c_reset_tokens() argument
124 i2c->tokens[0] = 0; in meson_i2c_reset_tokens()
125 i2c->tokens[1] = 0; in meson_i2c_reset_tokens()
126 i2c->num_tokens = 0; in meson_i2c_reset_tokens()
129 static void meson_i2c_add_token(struct meson_i2c *i2c, in argument
139 meson_gxbb_axg_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq) meson_gxbb_axg_i2c_set_clk_div() argument
187 meson6_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq) meson6_i2c_set_clk_div() argument
215 meson_i2c_get_data(struct meson_i2c *i2c, char *buf, int len) meson_i2c_get_data() argument
233 meson_i2c_put_data(struct meson_i2c *i2c, char *buf, int len) meson_i2c_put_data() argument
251 meson_i2c_prepare_xfer(struct meson_i2c *i2c) meson_i2c_prepare_xfer() argument
278 meson_i2c_transfer_complete(struct meson_i2c *i2c, u32 ctrl) meson_i2c_transfer_complete() argument
304 struct meson_i2c *i2c = dev_id; meson_i2c_irq() local
337 meson_i2c_do_start(struct meson_i2c *i2c, struct i2c_msg *msg) meson_i2c_do_start() argument
352 meson_i2c_xfer_msg(struct meson_i2c *i2c, struct i2c_msg *msg, int last, bool atomic) meson_i2c_xfer_msg() argument
421 struct meson_i2c *i2c = adap->algo_data; meson_i2c_xfer_messages() local
459 struct meson_i2c *i2c; meson_i2c_probe() local
539 struct meson_i2c *i2c = platform_get_drvdata(pdev); meson_i2c_remove() local
[all...] |
| H A D | i2c-xiic.c | 3 * i2c-xiic.c
24 #include <linux/i2c.h>
27 #include <linux/platform_data/i2c-xiic.h>
34 #define DRIVER_NAME "xiic-i2c"
148 * setting i2c clock frequency for the line.
235 #define xiic_tx_space(i2c) ((i2c)->tx_msg->len - (i2c)->tx_pos)
236 #define xiic_rx_space(i2c) ((i2c)
249 xiic_setreg8(struct xiic_i2c *i2c, int reg, u8 value) xiic_setreg8() argument
257 xiic_getreg8(struct xiic_i2c *i2c, int reg) xiic_getreg8() argument
268 xiic_setreg16(struct xiic_i2c *i2c, int reg, u16 value) xiic_setreg16() argument
276 xiic_setreg32(struct xiic_i2c *i2c, int reg, int value) xiic_setreg32() argument
284 xiic_getreg32(struct xiic_i2c *i2c, int reg) xiic_getreg32() argument
295 xiic_irq_dis(struct xiic_i2c *i2c, u32 mask) xiic_irq_dis() argument
302 xiic_irq_en(struct xiic_i2c *i2c, u32 mask) xiic_irq_en() argument
309 xiic_irq_clr(struct xiic_i2c *i2c, u32 mask) xiic_irq_clr() argument
316 xiic_irq_clr_en(struct xiic_i2c *i2c, u32 mask) xiic_irq_clr_en() argument
322 xiic_clear_rx_fifo(struct xiic_i2c *i2c) xiic_clear_rx_fifo() argument
341 xiic_wait_tx_empty(struct xiic_i2c *i2c) xiic_wait_tx_empty() argument
371 xiic_setclk(struct xiic_i2c *i2c) xiic_setclk() argument
445 xiic_reinit(struct xiic_i2c *i2c) xiic_reinit() argument
477 xiic_deinit(struct xiic_i2c *i2c) xiic_deinit() argument
488 xiic_smbus_block_read_setup(struct xiic_i2c *i2c) xiic_smbus_block_read_setup() argument
544 xiic_read_rx(struct xiic_i2c *i2c) xiic_read_rx() argument
615 xiic_tx_fifo_space(struct xiic_i2c *i2c) xiic_tx_fifo_space() argument
621 xiic_fill_tx_fifo(struct xiic_i2c *i2c) xiic_fill_tx_fifo() argument
658 xiic_wakeup(struct xiic_i2c *i2c, enum xilinx_i2c_state code) xiic_wakeup() argument
669 struct xiic_i2c *i2c = dev_id; xiic_process() local
840 xiic_bus_busy(struct xiic_i2c *i2c) xiic_bus_busy() argument
847 xiic_busy(struct xiic_i2c *i2c) xiic_busy() argument
877 xiic_start_recv(struct xiic_i2c *i2c) xiic_start_recv() argument
1001 xiic_start_send(struct xiic_i2c *i2c) xiic_start_send() argument
1079 __xiic_start_xfer(struct xiic_i2c *i2c) __xiic_start_xfer() argument
1100 xiic_start_xfer(struct xiic_i2c *i2c, struct i2c_msg *msgs, int num) xiic_start_xfer() argument
1156 struct xiic_i2c *i2c = i2c_get_adapdata(adap); xiic_xfer() local
1221 struct xiic_i2c *i2c; xiic_i2c_probe() local
1337 struct xiic_i2c *i2c = platform_get_drvdata(pdev); xiic_i2c_remove() local
1359 struct xiic_i2c *i2c = dev_get_drvdata(dev); xiic_i2c_runtime_suspend() local
1368 struct xiic_i2c *i2c = dev_get_drvdata(dev); xiic_i2c_runtime_resume() local
[all...] |
| H A D | Makefile | 3 # Makefile for the i2c bus drivers.
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
10 obj-$(CONFIG_I2C_CCGX_UCSI) += i2c-ccgx-ucsi.o
13 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
14 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
15 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
16 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
17 obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
18 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
19 obj-$(CONFIG_I2C_CHT_WC) += i2c
[all...] |
| H A D | i2c-img-scb.c | 74 #include <linux/i2c.h>
294 /* Timing parameters for i2c modes (in ns) */
414 static void img_i2c_writel(struct img_i2c *i2c, u32 offset, u32 value) in img_i2c_writel() argument
416 writel(value, i2c->base + offset); in img_i2c_writel()
419 static u32 img_i2c_readl(struct img_i2c *i2c, u32 offset) in img_i2c_readl() argument
421 return readl(i2c->base + offset); in img_i2c_readl()
436 static void img_i2c_wr_rd_fence(struct img_i2c *i2c) in img_i2c_wr_rd_fence() argument
438 if (i2c->need_wr_rd_fence) { in img_i2c_wr_rd_fence()
439 img_i2c_writel(i2c, SCB_CORE_REV_REG, 0); in img_i2c_wr_rd_fence()
440 img_i2c_writel(i2c, SCB_CORE_REV_RE in img_i2c_wr_rd_fence()
444 img_i2c_switch_mode(struct img_i2c *i2c, enum img_i2c_mode mode) img_i2c_switch_mode() argument
451 img_i2c_raw_op(struct img_i2c *i2c) img_i2c_raw_op() argument
472 img_i2c_atomic_op(struct img_i2c *i2c, int cmd, u8 data) img_i2c_atomic_op() argument
504 img_i2c_atomic_start(struct img_i2c *i2c) img_i2c_atomic_start() argument
511 img_i2c_soft_reset(struct img_i2c *i2c) img_i2c_soft_reset() argument
530 img_i2c_transaction_halt(struct img_i2c *i2c, bool t_halt) img_i2c_transaction_halt() argument
546 img_i2c_read_fifo(struct img_i2c *i2c) img_i2c_read_fifo() argument
567 img_i2c_write_fifo(struct img_i2c *i2c) img_i2c_write_fifo() argument
588 img_i2c_read(struct img_i2c *i2c) img_i2c_read() argument
602 img_i2c_write(struct img_i2c *i2c) img_i2c_write() argument
623 img_i2c_complete_transaction(struct img_i2c *i2c, int status) img_i2c_complete_transaction() argument
633 img_i2c_raw_atomic_delay_handler(struct img_i2c *i2c, u32 int_status, u32 line_status) img_i2c_raw_atomic_delay_handler() argument
642 img_i2c_raw(struct img_i2c *i2c, u32 int_status, u32 line_status) img_i2c_raw() argument
654 img_i2c_sequence(struct img_i2c *i2c, u32 int_status) img_i2c_sequence() argument
704 img_i2c_reset_start(struct img_i2c *i2c) img_i2c_reset_start() argument
718 img_i2c_stop_start(struct img_i2c *i2c) img_i2c_stop_start() argument
732 img_i2c_atomic(struct img_i2c *i2c, u32 int_status, u32 line_status) img_i2c_atomic() argument
834 struct img_i2c *i2c = from_timer(i2c, t, check_timer); img_i2c_check_timer() local
853 img_i2c_auto(struct img_i2c *i2c, unsigned int int_status, unsigned int line_status) img_i2c_auto() argument
916 struct img_i2c *i2c = dev_id; img_i2c_isr() local
1007 img_i2c_reset_bus(struct img_i2c *i2c) img_i2c_reset_bus() argument
1027 struct img_i2c *i2c = i2c_get_adapdata(adap); img_i2c_xfer() local
1153 img_i2c_init(struct img_i2c *i2c) img_i2c_init() argument
1332 struct img_i2c *i2c; img_i2c_probe() local
1418 struct img_i2c *i2c = platform_get_drvdata(dev); img_i2c_remove() local
1428 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_runtime_suspend() local
1438 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_runtime_resume() local
1459 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_suspend() local
1473 struct img_i2c *i2c = dev_get_drvdata(dev); img_i2c_resume() local
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| H A D | i2c-synquacer.c | 12 #include <linux/i2c.h>
149 static inline int is_lastmsg(struct synquacer_i2c *i2c) in is_lastmsg() argument
151 return i2c->msg_idx >= (i2c->msg_num - 1); in is_lastmsg()
154 static inline int is_msglast(struct synquacer_i2c *i2c) in is_msglast() argument
156 return i2c->msg_ptr == (i2c->msg->len - 1); in is_msglast()
159 static inline int is_msgend(struct synquacer_i2c *i2c) in is_msgend() argument
161 return i2c->msg_ptr >= i2c in is_msgend()
164 calc_timeout_ms(struct synquacer_i2c *i2c, struct i2c_msg *msgs, int num) calc_timeout_ms() argument
177 synquacer_i2c_stop(struct synquacer_i2c *i2c, int ret) synquacer_i2c_stop() argument
198 synquacer_i2c_hw_init(struct synquacer_i2c *i2c) synquacer_i2c_hw_init() argument
249 synquacer_i2c_hw_reset(struct synquacer_i2c *i2c) synquacer_i2c_hw_reset() argument
258 synquacer_i2c_master_start(struct synquacer_i2c *i2c, struct i2c_msg *pmsg) synquacer_i2c_master_start() argument
310 synquacer_i2c_doxfer(struct synquacer_i2c *i2c, struct i2c_msg *msgs, int num) synquacer_i2c_doxfer() argument
359 struct synquacer_i2c *i2c = dev_id; synquacer_i2c_isr() local
497 struct synquacer_i2c *i2c; synquacer_i2c_xfer() local
537 struct synquacer_i2c *i2c; synquacer_i2c_probe() local
615 struct synquacer_i2c *i2c = platform_get_drvdata(pdev); synquacer_i2c_remove() local
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| H A D | i2c-octeon-core.c | 7 * This file contains the shared part of the driver for the i2c adapter in
16 #include <linux/i2c.h>
21 #include "i2c-octeon-core.h"
26 struct octeon_i2c *i2c = dev_id; in octeon_i2c_isr() local
28 i2c->int_disable(i2c); in octeon_i2c_isr()
29 wake_up(&i2c->queue); in octeon_i2c_isr()
34 static bool octeon_i2c_test_iflg(struct octeon_i2c *i2c) in octeon_i2c_test_iflg() argument
36 return (octeon_i2c_ctl_read(i2c) & TWSI_CTL_IFLG); in octeon_i2c_test_iflg()
41 * @i2c
45 octeon_i2c_wait(struct octeon_i2c *i2c) octeon_i2c_wait() argument
81 octeon_i2c_hlc_test_valid(struct octeon_i2c *i2c) octeon_i2c_hlc_test_valid() argument
86 octeon_i2c_hlc_int_clear(struct octeon_i2c *i2c) octeon_i2c_hlc_int_clear() argument
95 octeon_i2c_hlc_enable(struct octeon_i2c *i2c) octeon_i2c_hlc_enable() argument
124 octeon_i2c_hlc_disable(struct octeon_i2c *i2c) octeon_i2c_hlc_disable() argument
139 octeon_i2c_hlc_wait(struct octeon_i2c *i2c) octeon_i2c_hlc_wait() argument
177 octeon_i2c_check_status(struct octeon_i2c *i2c, int final_read) octeon_i2c_check_status() argument
248 octeon_i2c_recovery(struct octeon_i2c *i2c) octeon_i2c_recovery() argument
265 octeon_i2c_start(struct octeon_i2c *i2c) octeon_i2c_start() argument
289 octeon_i2c_stop(struct octeon_i2c *i2c) octeon_i2c_stop() argument
306 octeon_i2c_read(struct octeon_i2c *i2c, int target, u8 *data, u16 *rlength, bool recv_len) octeon_i2c_read() argument
374 octeon_i2c_write(struct octeon_i2c *i2c, int target, const u8 *data, int length) octeon_i2c_write() argument
403 octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_read() argument
445 octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_write() argument
489 octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_comp_read() argument
543 octeon_i2c_hlc_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) octeon_i2c_hlc_comp_write() argument
607 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_xfer() local
658 octeon_i2c_set_clock(struct octeon_i2c *i2c) octeon_i2c_set_clock() argument
699 octeon_i2c_init_lowlevel(struct octeon_i2c *i2c) octeon_i2c_init_lowlevel() argument
728 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_get_scl() local
737 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_set_scl() local
744 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_get_sda() local
753 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_prepare_recovery() local
771 struct octeon_i2c *i2c = i2c_get_adapdata(adap); octeon_i2c_unprepare_recovery() local
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| H A D | i2c-exynos5.c | 3 * i2c-exynos5.c - Samsung Exynos5 I2C Controller Driver
11 #include <linux/i2c.h>
258 static void exynos5_i2c_clr_pend_irq(struct exynos5_i2c *i2c) in exynos5_i2c_clr_pend_irq() argument
260 writel(readl(i2c->regs + HSI2C_INT_STATUS), in exynos5_i2c_clr_pend_irq()
261 i2c->regs + HSI2C_INT_STATUS); in exynos5_i2c_clr_pend_irq()
274 static int exynos5_i2c_set_timing(struct exynos5_i2c *i2c, bool hs_timings) in exynos5_i2c_set_timing() argument
286 unsigned int clkin = clk_get_rate(i2c->clk); in exynos5_i2c_set_timing()
287 unsigned int op_clk = hs_timings ? i2c->op_clock : in exynos5_i2c_set_timing()
288 (i2c->op_clock >= I2C_MAX_FAST_MODE_PLUS_FREQ) ? I2C_MAX_STANDARD_MODE_FREQ : in exynos5_i2c_set_timing()
289 i2c in exynos5_i2c_set_timing()
380 exynos5_hsi2c_clock_setup(struct exynos5_i2c *i2c) exynos5_hsi2c_clock_setup() argument
395 exynos5_i2c_init(struct exynos5_i2c *i2c) exynos5_i2c_init() argument
417 exynos5_i2c_reset(struct exynos5_i2c *i2c) exynos5_i2c_reset() argument
445 struct exynos5_i2c *i2c = dev_id; exynos5_i2c_irq() local
568 exynos5_i2c_wait_bus_idle(struct exynos5_i2c *i2c) exynos5_i2c_wait_bus_idle() argument
586 exynos5_i2c_bus_recover(struct exynos5_i2c *i2c) exynos5_i2c_bus_recover() argument
611 exynos5_i2c_bus_check(struct exynos5_i2c *i2c) exynos5_i2c_bus_check() argument
647 exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop) exynos5_i2c_message_start() argument
714 exynos5_i2c_xfer_msg(struct exynos5_i2c *i2c, struct i2c_msg *msgs, int stop) exynos5_i2c_xfer_msg() argument
756 struct exynos5_i2c *i2c = adap->algo_data; exynos5_i2c_xfer() local
793 struct exynos5_i2c *i2c; exynos5_i2c_probe() local
885 struct exynos5_i2c *i2c = platform_get_drvdata(pdev); exynos5_i2c_remove() local
895 struct exynos5_i2c *i2c = dev_get_drvdata(dev); exynos5_i2c_suspend_noirq() local
906 struct exynos5_i2c *i2c = dev_get_drvdata(dev); exynos5_i2c_resume_noirq() local
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