47 static void ap_cs8427_write_byte(struct snd_ice1712 *ice, unsigned char data, unsigned char tmp)  in ap_cs8427_write_byte()  argument
52 		tmp &= ~(ICE1712_DELTA_AP_DOUT|ICE1712_DELTA_AP_CCLK);  in ap_cs8427_write_byte()
54 			tmp |= ICE1712_DELTA_AP_DOUT;  in ap_cs8427_write_byte()
55 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ap_cs8427_write_byte()
57 		tmp |= ICE1712_DELTA_AP_CCLK;  in ap_cs8427_write_byte()
58 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ap_cs8427_write_byte()
64 static unsigned char ap_cs8427_read_byte(struct snd_ice1712 *ice, unsigned char tmp)  in ap_cs8427_read_byte()  argument
70 		tmp &= ~ICE1712_DELTA_AP_CCLK;  in ap_cs8427_read_byte()
71 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ap_cs8427_read_byte()
75 		tmp |= ICE1712_DELTA_AP_CCLK;  in ap_cs8427_read_byte()
76 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ap_cs8427_read_byte()
85 	unsigned char tmp;  in ap_cs8427_codec_select()  local
86 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);  in ap_cs8427_codec_select()
90 		tmp &= ~ICE1712_DELTA_1010LT_CS;  in ap_cs8427_codec_select()
91 		tmp |= ICE1712_DELTA_1010LT_CCLK | ICE1712_DELTA_1010LT_CS_CS8427;  in ap_cs8427_codec_select()
95 		tmp |= ICE1712_DELTA_AP_CCLK | ICE1712_DELTA_AP_CS_CODEC;  in ap_cs8427_codec_select()
96 		tmp &= ~ICE1712_DELTA_AP_CS_DIGITAL;  in ap_cs8427_codec_select()
99 		tmp |= ICE1712_DELTA_66E_CCLK | ICE1712_DELTA_66E_CS_CHIP_A |  in ap_cs8427_codec_select()
101 		tmp &= ~ICE1712_DELTA_66E_CS_CS8427;  in ap_cs8427_codec_select()
104 		tmp |= ICE1712_VX442_CCLK | ICE1712_VX442_CODEC_CHIP_A | ICE1712_VX442_CODEC_CHIP_B;  in ap_cs8427_codec_select()
105 		tmp &= ~ICE1712_VX442_CS_DIGITAL;  in ap_cs8427_codec_select()
108 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ap_cs8427_codec_select()
110 	return tmp;  in ap_cs8427_codec_select()
114 static void ap_cs8427_codec_deassert(struct snd_ice1712 *ice, unsigned char tmp)  in ap_cs8427_codec_deassert()  argument
119 		tmp &= ~ICE1712_DELTA_1010LT_CS;  in ap_cs8427_codec_deassert()
120 		tmp |= ICE1712_DELTA_1010LT_CS_NONE;  in ap_cs8427_codec_deassert()
124 		tmp |= ICE1712_DELTA_AP_CS_DIGITAL;  in ap_cs8427_codec_deassert()
127 		tmp |= ICE1712_DELTA_66E_CS_CS8427;  in ap_cs8427_codec_deassert()
130 		tmp |= ICE1712_VX442_CS_DIGITAL;  in ap_cs8427_codec_deassert()
133 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in ap_cs8427_codec_deassert()
141 	unsigned char tmp;  in ap_cs8427_sendbytes()  local
144 	tmp = ap_cs8427_codec_select(ice);  in ap_cs8427_sendbytes()
145 	ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */  in ap_cs8427_sendbytes()
147 		ap_cs8427_write_byte(ice, *bytes++, tmp);  in ap_cs8427_sendbytes()
148 	ap_cs8427_codec_deassert(ice, tmp);  in ap_cs8427_sendbytes()
158 	unsigned char tmp;  in ap_cs8427_readbytes()  local
161 	tmp = ap_cs8427_codec_select(ice);  in ap_cs8427_readbytes()
162 	ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */  in ap_cs8427_readbytes()
164 		*bytes++ = ap_cs8427_read_byte(ice, tmp);  in ap_cs8427_readbytes()
165 	ap_cs8427_codec_deassert(ice, tmp);  in ap_cs8427_readbytes()
188 	unsigned char tmp, mask1, mask2;  in snd_ice1712_delta_cs8403_spdif_write()  local
194 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);  in snd_ice1712_delta_cs8403_spdif_write()
196 		tmp &= ~(mask1 | mask2);  in snd_ice1712_delta_cs8403_spdif_write()
198 			tmp |= mask2;  in snd_ice1712_delta_cs8403_spdif_write()
199 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in snd_ice1712_delta_cs8403_spdif_write()
201 		tmp |= mask1;  in snd_ice1712_delta_cs8403_spdif_write()
202 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in snd_ice1712_delta_cs8403_spdif_write()
205 	tmp &= ~mask1;  in snd_ice1712_delta_cs8403_spdif_write()
206 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in snd_ice1712_delta_cs8403_spdif_write()
318 	unsigned char tmp, tmp2;  in delta_1010_set_rate_val()  local
324 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);  in delta_1010_set_rate_val()
325 	tmp2 = tmp & ~ICE1712_DELTA_DFS;  in delta_1010_set_rate_val()
328 	if (tmp != tmp2)  in delta_1010_set_rate_val()
338 	unsigned char tmp, tmp2;  in delta_ak4524_set_rate_val()  local
346 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);  in delta_ak4524_set_rate_val()
348 	tmp2 = tmp & ~ICE1712_DELTA_DFS;   in delta_ak4524_set_rate_val()
351 	if (tmp == tmp2)  in delta_ak4524_set_rate_val()
357 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;  in delta_ak4524_set_rate_val()
359 		tmp |= ICE1712_DELTA_DFS;  in delta_ak4524_set_rate_val()
360 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in delta_ak4524_set_rate_val()
397 	unsigned int tmp;  in delta_setup_spdif()  local
401 	tmp = ice->spdif.cs8403_stream_bits;  in delta_setup_spdif()
402 	if (tmp & 0x01)		/* consumer */  in delta_setup_spdif()
403 		tmp &= (tmp & 0x01) ? ~0x06 : ~0x18;  in delta_setup_spdif()
405 	case 32000: tmp |= (tmp & 0x01) ? 0x04 : 0x00; break;  in delta_setup_spdif()
406 	case 44100: tmp |= (tmp & 0x01) ? 0x00 : 0x10; break;  in delta_setup_spdif()
407 	case 48000: tmp |= (tmp & 0x01) ? 0x02 : 0x08; break;  in delta_setup_spdif()
408 	default: tmp |= (tmp & 0x01) ? 0x00 : 0x18; break;  in delta_setup_spdif()
410 	change = ice->spdif.cs8403_stream_bits != tmp;  in delta_setup_spdif()
411 	ice->spdif.cs8403_stream_bits = tmp;  in delta_setup_spdif()
415 	snd_ice1712_delta_cs8403_spdif_write(ice, tmp);  in delta_setup_spdif()
632 	unsigned char tmp;  in snd_ice1712_delta_init()  local
680 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);  in snd_ice1712_delta_init()
681 	tmp |= ICE1712_DELTA_AP_CCLK;  in snd_ice1712_delta_init()
682 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);  in snd_ice1712_delta_init()