34 static void adv_cec_tx_raw_status(struct adv7511 *adv7511, u8 tx_raw_status)  in adv_cec_tx_raw_status()  argument
36 	unsigned int offset = adv7511->reg_cec_offset;  in adv_cec_tx_raw_status()
39 	if (regmap_read(adv7511->regmap_cec,  in adv_cec_tx_raw_status()
47 		cec_transmit_attempt_done(adv7511->cec_adap,  in adv_cec_tx_raw_status()
63 		if (regmap_read(adv7511->regmap_cec,  in adv_cec_tx_raw_status()
75 		cec_transmit_done(adv7511->cec_adap, status,  in adv_cec_tx_raw_status()
80 		cec_transmit_attempt_done(adv7511->cec_adap, CEC_TX_STATUS_OK);  in adv_cec_tx_raw_status()
85 static void adv7511_cec_rx(struct adv7511 *adv7511, int rx_buf)  in adv7511_cec_rx()  argument
87 	unsigned int offset = adv7511->reg_cec_offset;  in adv7511_cec_rx()
93 	if (regmap_read(adv7511->regmap_cec,  in adv7511_cec_rx()
106 		regmap_read(adv7511->regmap_cec,  in adv7511_cec_rx()
113 	regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_rx()
116 	regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_rx()
119 	cec_received_msg(adv7511->cec_adap, &msg);  in adv7511_cec_rx()
122 void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1)  in adv7511_cec_irq_process()  argument
124 	unsigned int offset = adv7511->reg_cec_offset;  in adv7511_cec_irq_process()
136 		adv_cec_tx_raw_status(adv7511, irq1);  in adv7511_cec_irq_process()
141 	if (regmap_read(adv7511->regmap_cec,  in adv7511_cec_irq_process()
173 		adv7511_cec_rx(adv7511, rx_buf);  in adv7511_cec_irq_process()
179 	struct adv7511 *adv7511 = cec_get_drvdata(adap);  in adv7511_cec_adap_enable()  local
180 	unsigned int offset = adv7511->reg_cec_offset;  in adv7511_cec_adap_enable()
182 	if (adv7511->i2c_cec == NULL)  in adv7511_cec_adap_enable()
185 	if (!adv7511->cec_enabled_adap && enable) {  in adv7511_cec_adap_enable()
187 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_enable()
191 		regmap_write(adv7511->regmap_cec,  in adv7511_cec_adap_enable()
193 		regmap_write(adv7511->regmap_cec,  in adv7511_cec_adap_enable()
196 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_enable()
203 		regmap_update_bits(adv7511->regmap,  in adv7511_cec_adap_enable()
206 	} else if (adv7511->cec_enabled_adap && !enable) {  in adv7511_cec_adap_enable()
207 		regmap_update_bits(adv7511->regmap,  in adv7511_cec_adap_enable()
210 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_enable()
214 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_enable()
217 		adv7511->cec_valid_addrs = 0;  in adv7511_cec_adap_enable()
219 	adv7511->cec_enabled_adap = enable;  in adv7511_cec_adap_enable()
225 	struct adv7511 *adv7511 = cec_get_drvdata(adap);  in adv7511_cec_adap_log_addr()  local
226 	unsigned int offset = adv7511->reg_cec_offset;  in adv7511_cec_adap_log_addr()
229 	if (!adv7511->cec_enabled_adap)  in adv7511_cec_adap_log_addr()
233 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
236 		adv7511->cec_valid_addrs = 0;  in adv7511_cec_adap_log_addr()
241 		bool is_valid = adv7511->cec_valid_addrs & (1 << i);  in adv7511_cec_adap_log_addr()
245 		if (is_valid && adv7511->cec_addr[i] == addr)  in adv7511_cec_adap_log_addr()
253 	adv7511->cec_addr[i] = addr;  in adv7511_cec_adap_log_addr()
254 	adv7511->cec_valid_addrs |= 1 << i;  in adv7511_cec_adap_log_addr()
259 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
263 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
269 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
273 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
279 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
283 		regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_log_addr()
294 	struct adv7511 *adv7511 = cec_get_drvdata(adap);  in adv7511_cec_adap_transmit()  local
295 	unsigned int offset = adv7511->reg_cec_offset;  in adv7511_cec_adap_transmit()
304 	regmap_update_bits(adv7511->regmap_cec,  in adv7511_cec_adap_transmit()
309 	regmap_update_bits(adv7511->regmap, ADV7511_REG_INT(1), 0x38, 0x38);  in adv7511_cec_adap_transmit()
313 		regmap_write(adv7511->regmap_cec,  in adv7511_cec_adap_transmit()
318 	regmap_write(adv7511->regmap_cec,  in adv7511_cec_adap_transmit()
321 	regmap_write(adv7511->regmap_cec,  in adv7511_cec_adap_transmit()
332 static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511)  in adv7511_cec_parse_dt()  argument
334 	adv7511->cec_clk = devm_clk_get(dev, "cec");  in adv7511_cec_parse_dt()
335 	if (IS_ERR(adv7511->cec_clk)) {  in adv7511_cec_parse_dt()
336 		int ret = PTR_ERR(adv7511->cec_clk);  in adv7511_cec_parse_dt()
338 		adv7511->cec_clk = NULL;  in adv7511_cec_parse_dt()
341 	clk_prepare_enable(adv7511->cec_clk);  in adv7511_cec_parse_dt()
342 	adv7511->cec_clk_freq = clk_get_rate(adv7511->cec_clk);  in adv7511_cec_parse_dt()
346 int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)  in adv7511_cec_init()  argument
348 	unsigned int offset = adv7511->reg_cec_offset;  in adv7511_cec_init()
349 	int ret = adv7511_cec_parse_dt(dev, adv7511);  in adv7511_cec_init()
354 	adv7511->cec_adap = cec_allocate_adapter(&adv7511_cec_adap_ops,  in adv7511_cec_init()
355 		adv7511, dev_name(dev), CEC_CAP_DEFAULTS, ADV7511_MAX_ADDRS);  in adv7511_cec_init()
356 	if (IS_ERR(adv7511->cec_adap)) {  in adv7511_cec_init()
357 		ret = PTR_ERR(adv7511->cec_adap);  in adv7511_cec_init()
361 	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, 0);  in adv7511_cec_init()
363 	regmap_write(adv7511->regmap_cec,  in adv7511_cec_init()
365 	regmap_write(adv7511->regmap_cec,  in adv7511_cec_init()
369 	regmap_write(adv7511->regmap_cec,  in adv7511_cec_init()
372 	regmap_write(adv7511->regmap_cec,  in adv7511_cec_init()
374 		     ((adv7511->cec_clk_freq / 750000) - 1) << 2);  in adv7511_cec_init()
376 	ret = cec_register_adapter(adv7511->cec_adap, dev);  in adv7511_cec_init()
382 	cec_delete_adapter(adv7511->cec_adap);  in adv7511_cec_init()
383 	adv7511->cec_adap = NULL;  in adv7511_cec_init()
388 	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,  in adv7511_cec_init()