32 static void sendbyte(struct l3_pins *adap, unsigned int byte)  in sendbyte()  argument
37 		adap->setclk(adap, 0);  in sendbyte()
38 		udelay(adap->data_hold);  in sendbyte()
39 		adap->setdat(adap, byte & 1);  in sendbyte()
40 		udelay(adap->data_setup);  in sendbyte()
41 		adap->setclk(adap, 1);  in sendbyte()
42 		udelay(adap->clock_high);  in sendbyte()
52 static void sendbytes(struct l3_pins *adap, const u8 *buf,  in sendbytes()  argument
59 			udelay(adap->mode_hold);  in sendbytes()
60 			adap->setmode(adap, 0);  in sendbytes()
61 			udelay(adap->mode);  in sendbytes()
63 		adap->setmode(adap, 1);  in sendbytes()
64 		udelay(adap->mode_setup);  in sendbytes()
65 		sendbyte(adap, buf[i]);  in sendbytes()
69 int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len)  in l3_write()  argument
71 	adap->setclk(adap, 1);  in l3_write()
72 	adap->setdat(adap, 1);  in l3_write()
73 	adap->setmode(adap, 1);  in l3_write()
74 	udelay(adap->mode);  in l3_write()
76 	adap->setmode(adap, 0);  in l3_write()
77 	udelay(adap->mode_setup);  in l3_write()
78 	sendbyte(adap, addr);  in l3_write()
79 	udelay(adap->mode_hold);  in l3_write()
81 	sendbytes(adap, data, len);  in l3_write()
83 	adap->setclk(adap, 1);  in l3_write()
84 	adap->setdat(adap, 1);  in l3_write()
85 	adap->setmode(adap, 0);  in l3_write()
92 static void l3_set_clk(struct l3_pins *adap, int val)  in l3_set_clk()  argument
94 	gpio_set_value(adap->gpio_clk, val);  in l3_set_clk()
97 static void l3_set_data(struct l3_pins *adap, int val)  in l3_set_data()  argument
99 	gpio_set_value(adap->gpio_data, val);  in l3_set_data()
102 static void l3_set_mode(struct l3_pins *adap, int val)  in l3_set_mode()  argument
104 	gpio_set_value(adap->gpio_mode, val);  in l3_set_mode()
107 int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap)  in l3_set_gpio_ops()  argument
111 	if (!adap->use_gpios)  in l3_set_gpio_ops()
114 	ret = devm_gpio_request_one(dev, adap->gpio_data,  in l3_set_gpio_ops()
118 	adap->setdat = l3_set_data;  in l3_set_gpio_ops()
120 	ret = devm_gpio_request_one(dev, adap->gpio_clk,  in l3_set_gpio_ops()
124 	adap->setclk = l3_set_clk;  in l3_set_gpio_ops()
126 	ret = devm_gpio_request_one(dev, adap->gpio_mode,  in l3_set_gpio_ops()
130 	adap->setmode = l3_set_mode;  in l3_set_gpio_ops()