1 #include <bootstate.h>
2 #include <console/console.h>
3 #include <fw_config.h>
4 #include <gpio.h>
5 #include <inttypes.h>
6
7 static const struct pad_config i2s_enable_pads[] = {
8 /* Audio: I2S */
9 PAD_CFG_NF(GPP_D09, NONE, DEEP, NF2), /* I2S_MCLK1_OUT */
10 PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2), /* I2S0_SCLK_HDR */
11 PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2), /* I2S0_SFRM_HDR */
12 PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2), /* I2S0_TXD_HDR */
13 PAD_CFG_NF(GPP_D13, NONE, DEEP, NF2), /* I2S0_RXD_HDR */
14
15 PAD_CFG_NF(GPP_S00, NONE, DEEP, NF6), /* I2S1_SCLK_HDR */
16 PAD_CFG_NF(GPP_S01, NONE, DEEP, NF6), /* I2S1_SFRM_HDR */
17 PAD_CFG_NF(GPP_S02, NONE, DEEP, NF6), /* I2S1_TXD_HDR */
18 PAD_CFG_NF(GPP_S03, NONE, DEEP, NF6), /* I2S1_RXD_HDR */
19 PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3), /* DMIC_CLK_A1 */
20 PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3), /* DMIC_DATA1 */
21 };
22
23 static const struct pad_config sndw_enable_pads[] = {
24 /* Soundwire GPIO Config */
25 /* DMIC config pads */
26 PAD_CFG_NF(GPP_D09, NONE, DEEP, NF2),
27 PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2),
28 PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2),
29 PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2),
30 PAD_CFG_NF(GPP_D13, NONE, DEEP, NF2),
31 /* Soundwire - External codec - JE Header */
32 PAD_CFG_NF(GPP_S00, NONE, DEEP, NF1),
33 PAD_CFG_NF(GPP_S01, NONE, DEEP, NF1),
34 PAD_CFG_NF(GPP_S04, NONE, DEEP, NF1),
35 PAD_CFG_NF(GPP_S05, NONE, DEEP, NF1),
36 /* DMIC - JD Header */
37 PAD_CFG_NF(GPP_S02, NONE, DEEP, NF3),
38 PAD_CFG_NF(GPP_S03, NONE, DEEP, NF3),
39 PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3),
40 PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3),
41 };
42
43 static const struct pad_config sndw_alc711_enable_pads[] = {
44 /* DMIC config pads */
45 PAD_CFG_NF(GPP_D09, NONE, DEEP, NF2),
46 PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2),
47 PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2),
48 PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2),
49 PAD_CFG_NF(GPP_D13, NONE, DEEP, NF2),
50 /* Soundwire GPIO Config */
51 PAD_CFG_NF(GPP_S00, NONE, DEEP, NF1),
52 PAD_CFG_NF(GPP_S01, NONE, DEEP, NF1),
53 /* DMIC - JD Header */
54 PAD_CFG_NF(GPP_S02, NONE, DEEP, NF3),
55 PAD_CFG_NF(GPP_S03, NONE, DEEP, NF3),
56 PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3),
57 PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3),
58 };
59
60 static const struct pad_config audio_disable_pads[] = {
61 PAD_NC(GPP_S00, NONE),
62 PAD_NC(GPP_S01, NONE),
63 PAD_NC(GPP_S02, NONE),
64 PAD_NC(GPP_S03, NONE),
65 PAD_NC(GPP_S04, NONE),
66 PAD_NC(GPP_S05, NONE),
67 PAD_NC(GPP_S06, NONE),
68 PAD_NC(GPP_S07, NONE),
69 PAD_NC(GPP_D09, NONE),
70 PAD_NC(GPP_D10, NONE),
71 PAD_NC(GPP_D11, NONE),
72 PAD_NC(GPP_D12, NONE),
73 PAD_NC(GPP_D13, NONE),
74 };
75
fw_config_handle(void * unused)76 static void fw_config_handle(void *unused)
77 {
78 printk(BIOS_INFO, "FW config 0x%" PRIx64 "\n", fw_config_get());
79 if (fw_config_probe(FW_CONFIG(AUDIO, NONE))) {
80 printk(BIOS_INFO, "Configure GPIOs for no audio.\n");
81 gpio_configure_pads(audio_disable_pads, ARRAY_SIZE(audio_disable_pads));
82 }
83
84 if (fw_config_probe(FW_CONFIG(AUDIO, MTL_ALC1019_ALC5682I_I2S)) ||
85 fw_config_probe(FW_CONFIG(AUDIO, MTL_ALC5682I_MAX9857A_I2S))) {
86 printk(BIOS_INFO, "Configure GPIOs for I2S audio.\n");
87 gpio_configure_pads(i2s_enable_pads, ARRAY_SIZE(i2s_enable_pads));
88 }
89
90 if (fw_config_probe(FW_CONFIG(AUDIO, MTL_MAX98373_ALC5682_SNDW))) {
91 printk(BIOS_INFO, "Configure GPIOs for SoundWire audio (ext codec).\n");
92 gpio_configure_pads(sndw_enable_pads, ARRAY_SIZE(i2s_enable_pads));
93 }
94
95 if (fw_config_probe(FW_CONFIG(AUDIO, MTL_ALC711_SNDW))) {
96 printk(BIOS_INFO, "Configure GPIOs for SoundWire audio (onboard codec).\n");
97 gpio_configure_pads(sndw_alc711_enable_pads, ARRAY_SIZE(i2s_enable_pads));
98 }
99 }
100 BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);
101