| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootstate.h> |
| #include <console/console.h> |
| #include <fw_config.h> |
| #include <gpio.h> |
| |
| static const struct pad_config dmic_enable_pads[] = { |
| PAD_CFG_NF(GPP_S4, NONE, DEEP, NF2), /* DMIC_CLK1 */ |
| PAD_CFG_NF(GPP_S5, NONE, DEEP, NF2), /* DMIC_DATA1 */ |
| PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2), /* DMIC_CLK0 */ |
| PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2), /* DMIC_DATA0 */ |
| }; |
| |
| static const struct pad_config dmic_disable_pads[] = { |
| PAD_NC(GPP_S4, NONE), |
| PAD_NC(GPP_S5, NONE), |
| PAD_NC(GPP_S6, NONE), |
| PAD_NC(GPP_S7, NONE), |
| }; |
| |
| static const struct pad_config sndw_enable_pads[] = { |
| PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1), /* SNDW0_CLK */ |
| PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1), /* SNDW0_DATA */ |
| PAD_CFG_NF(GPP_S2, NONE, DEEP, NF1), /* SNDW1_CLK */ |
| PAD_CFG_NF(GPP_S3, NONE, DEEP, NF1), /* SNDW1_DATA */ |
| }; |
| |
| static const struct pad_config sndw_disable_pads[] = { |
| PAD_NC(GPP_S0, NONE), |
| PAD_NC(GPP_S1, NONE), |
| PAD_NC(GPP_S2, NONE), |
| PAD_NC(GPP_S3, NONE), |
| }; |
| |
| static const struct pad_config i2s_up3_enable_pads[] = { |
| PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1), /* I2S1_SCLK */ |
| PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* I2S_MCLK1 */ |
| PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2), /* I2S0_SCLK */ |
| PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2), /* I2S0_SFRM */ |
| PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2), /* I2S0_TXD */ |
| PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2), /* I2S0_RXD */ |
| PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2), /* I2S1_RXD */ |
| PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2), /* I2S1_TXD */ |
| PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2), /* I2S1_SFRM */ |
| }; |
| |
| static const struct pad_config i2s_up4_enable_pads[] = { |
| PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), /* I2S2_SCLK */ |
| PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* I2S_MCLK1 */ |
| PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2), /* I2S0_SCLK */ |
| PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2), /* I2S0_SFRM */ |
| PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2), /* I2S0_TXD */ |
| PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2), /* I2S0_RXD */ |
| }; |
| |
| static const struct pad_config i2s_disable_pads[] = { |
| PAD_NC(GPP_A23, NONE), |
| PAD_NC(GPP_D19, NONE), |
| PAD_NC(GPP_R0, NONE), |
| PAD_NC(GPP_R1, NONE), |
| PAD_NC(GPP_R2, DN_20K), |
| PAD_NC(GPP_R3, NONE), |
| PAD_NC(GPP_R5, NONE), |
| PAD_NC(GPP_R6, NONE), |
| PAD_NC(GPP_R7, NONE), |
| }; |
| |
| static const struct pad_config sd_gl9755s_pads[] = { |
| PAD_CFG_GPO(GPP_D16, 1, DEEP), |
| }; |
| |
| static void fw_config_handle(void *unused) |
| { |
| if (fw_config_probe(FW_CONFIG(AUDIO, NONE))) { |
| printk(BIOS_INFO, "Configure GPIOs for no audio.\n"); |
| gpio_configure_pads(i2s_disable_pads, ARRAY_SIZE(i2s_disable_pads)); |
| gpio_configure_pads(dmic_disable_pads, ARRAY_SIZE(dmic_disable_pads)); |
| gpio_configure_pads(sndw_disable_pads, ARRAY_SIZE(sndw_disable_pads)); |
| } |
| if (fw_config_probe(FW_CONFIG(AUDIO, MAX98373_ALC5682_SNDW))) { |
| printk(BIOS_INFO, "Configure GPIOs for SoundWire audio.\n"); |
| gpio_configure_pads(sndw_enable_pads, ARRAY_SIZE(sndw_enable_pads)); |
| gpio_configure_pads(dmic_enable_pads, ARRAY_SIZE(dmic_enable_pads)); |
| gpio_configure_pads(i2s_disable_pads, ARRAY_SIZE(i2s_disable_pads)); |
| } |
| if (fw_config_probe(FW_CONFIG(AUDIO, MAX98357_ALC5682I_I2S)) || |
| fw_config_probe(FW_CONFIG(AUDIO, MAX98373_ALC5682I_I2S)) || |
| fw_config_probe(FW_CONFIG(AUDIO, MAX98360_ALC5682I_I2S)) || |
| fw_config_probe(FW_CONFIG(AUDIO, RT1011_ALC5682I_I2S))) { |
| printk(BIOS_INFO, "Configure GPIOs for I2S audio on UP3.\n"); |
| gpio_configure_pads(i2s_up3_enable_pads, ARRAY_SIZE(i2s_up3_enable_pads)); |
| gpio_configure_pads(dmic_enable_pads, ARRAY_SIZE(dmic_enable_pads)); |
| gpio_configure_pads(sndw_disable_pads, ARRAY_SIZE(sndw_disable_pads)); |
| } |
| if (fw_config_probe(FW_CONFIG(AUDIO, MAX98373_ALC5682I_I2S_UP4))) { |
| printk(BIOS_INFO, "Configure GPIOs for I2S audio on UP4.\n"); |
| gpio_configure_pads(i2s_up4_enable_pads, ARRAY_SIZE(i2s_up4_enable_pads)); |
| gpio_configure_pads(dmic_enable_pads, ARRAY_SIZE(dmic_enable_pads)); |
| gpio_configure_pads(sndw_disable_pads, ARRAY_SIZE(sndw_disable_pads)); |
| } |
| if (fw_config_probe(FW_CONFIG(DB_SD, SD_GL9755S))) { |
| printk(BIOS_INFO, "Configure GPIOs for SD GL9755S.\n"); |
| gpio_configure_pads(sd_gl9755s_pads, ARRAY_SIZE(sd_gl9755s_pads)); |
| } |
| } |
| BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL); |