49 static void gpio_write(struct cx18 *cx)  in gpio_write()  argument
51 	u32 dir_lo = cx->gpio_dir & 0xffff;  in gpio_write()
52 	u32 val_lo = cx->gpio_val & 0xffff;  in gpio_write()
53 	u32 dir_hi = cx->gpio_dir >> 16;  in gpio_write()
54 	u32 val_hi = cx->gpio_val >> 16;  in gpio_write()
56 	cx18_write_reg_expect(cx, dir_lo << 16,  in gpio_write()
58 	cx18_write_reg_expect(cx, (dir_lo << 16) | val_lo,  in gpio_write()
60 	cx18_write_reg_expect(cx, dir_hi << 16,  in gpio_write()
62 	cx18_write_reg_expect(cx, (dir_hi << 16) | val_hi,  in gpio_write()
66 void cx18_reset_i2c_slaves_gpio(struct cx18 *cx)  in cx18_reset_i2c_slaves_gpio()  argument
70 	p = &cx->card->gpio_i2c_slave_reset;  in cx18_reset_i2c_slaves_gpio()
78 	mutex_lock(&cx->gpio_lock);  in cx18_reset_i2c_slaves_gpio()
79 	cx->gpio_val =  in cx18_reset_i2c_slaves_gpio()
80 		(cx->gpio_val | p->active_hi_mask) & ~(p->active_lo_mask);  in cx18_reset_i2c_slaves_gpio()
81 	gpio_write(cx);  in cx18_reset_i2c_slaves_gpio()
85 	cx->gpio_val =  in cx18_reset_i2c_slaves_gpio()
86 		(cx->gpio_val | p->active_lo_mask) & ~(p->active_hi_mask);  in cx18_reset_i2c_slaves_gpio()
87 	gpio_write(cx);  in cx18_reset_i2c_slaves_gpio()
89 	mutex_unlock(&cx->gpio_lock);  in cx18_reset_i2c_slaves_gpio()
94 	struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx;  in cx18_reset_ir_gpio()  local
97 	p = &cx->card->gpio_i2c_slave_reset;  in cx18_reset_ir_gpio()
114 	mutex_lock(&cx->gpio_lock);  in cx18_reset_ir_gpio()
115 	cx->gpio_val = cx->gpio_val & ~p->ir_reset_mask;  in cx18_reset_ir_gpio()
116 	gpio_write(cx);  in cx18_reset_ir_gpio()
117 	mutex_unlock(&cx->gpio_lock);  in cx18_reset_ir_gpio()
124 	mutex_lock(&cx->gpio_lock);  in cx18_reset_ir_gpio()
125 	cx->gpio_val = cx->gpio_val | p->ir_reset_mask;  in cx18_reset_ir_gpio()
126 	gpio_write(cx);  in cx18_reset_ir_gpio()
127 	mutex_unlock(&cx->gpio_lock);  in cx18_reset_ir_gpio()
133 void cx18_gpio_init(struct cx18 *cx)  in cx18_gpio_init()  argument
135 	mutex_lock(&cx->gpio_lock);  in cx18_gpio_init()
136 	cx->gpio_dir = cx->card->gpio_init.direction;  in cx18_gpio_init()
137 	cx->gpio_val = cx->card->gpio_init.initial_value;  in cx18_gpio_init()
139 	if (cx->card->tuners[0].tuner == TUNER_XC2028) {  in cx18_gpio_init()
140 		cx->gpio_dir |= 1 << cx->card->xceive_pin;  in cx18_gpio_init()
141 		cx->gpio_val |= 1 << cx->card->xceive_pin;  in cx18_gpio_init()
144 	if (cx->gpio_dir == 0) {  in cx18_gpio_init()
145 		mutex_unlock(&cx->gpio_lock);  in cx18_gpio_init()
150 			cx18_read_reg(cx, CX18_REG_GPIO_DIR1),  in cx18_gpio_init()
151 			cx18_read_reg(cx, CX18_REG_GPIO_DIR2),  in cx18_gpio_init()
152 			cx18_read_reg(cx, CX18_REG_GPIO_OUT1),  in cx18_gpio_init()
153 			cx18_read_reg(cx, CX18_REG_GPIO_OUT2));  in cx18_gpio_init()
155 	gpio_write(cx);  in cx18_gpio_init()
156 	mutex_unlock(&cx->gpio_lock);  in cx18_gpio_init()
164 	struct cx18 *cx = cb_data->cx;  in cx18_reset_tuner_gpio()  local
170 	mutex_lock(&cx->gpio_lock);  in cx18_reset_tuner_gpio()
171 	cx->gpio_val &= ~(1 << cx->card->xceive_pin);  in cx18_reset_tuner_gpio()
172 	gpio_write(cx);  in cx18_reset_tuner_gpio()
173 	mutex_unlock(&cx->gpio_lock);  in cx18_reset_tuner_gpio()
176 	mutex_lock(&cx->gpio_lock);  in cx18_reset_tuner_gpio()
177 	cx->gpio_val |= 1 << cx->card->xceive_pin;  in cx18_reset_tuner_gpio()
178 	gpio_write(cx);  in cx18_reset_tuner_gpio()
179 	mutex_unlock(&cx->gpio_lock);  in cx18_reset_tuner_gpio()
184 int cx18_gpio(struct cx18 *cx, unsigned int command, void *arg)  in cx18_gpio()  argument
193 		mask = cx->card->gpio_audio_input.mask;  in cx18_gpio()
196 			data = cx->card->gpio_audio_input.tuner;  in cx18_gpio()
199 			data = cx->card->gpio_audio_input.linein;  in cx18_gpio()
203 			data = cx->card->gpio_audio_input.radio;  in cx18_gpio()
212 		mutex_lock(&cx->gpio_lock);  in cx18_gpio()
213 		cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask);  in cx18_gpio()
214 		gpio_write(cx);  in cx18_gpio()
215 		mutex_unlock(&cx->gpio_lock);  in cx18_gpio()