| /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/ioport.h> |
| #include <mach/board.h> |
| #include <mach/gpio.h> |
| #include <mach/gpiomux.h> |
| #include <mach/socinfo.h> |
| |
| static struct gpiomux_setting gpio_spi_config = { |
| .func = GPIOMUX_FUNC_1, |
| .drv = GPIOMUX_DRV_6MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }; |
| |
| static struct gpiomux_setting gpio_i2c_config = { |
| .func = GPIOMUX_FUNC_3, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }; |
| |
| static struct gpiomux_setting gpio_cam_i2c_config = { |
| .func = GPIOMUX_FUNC_1, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }; |
| |
| static struct gpiomux_setting atmel_int_act_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_8MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting atmel_int_sus_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }; |
| |
| static struct gpiomux_setting atmel_reset_act_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_6MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting atmel_reset_sus_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_6MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }; |
| |
| static struct gpiomux_setting focaltech_int_act_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_8MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting focaltech_int_sus_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }; |
| |
| static struct gpiomux_setting focaltech_reset_act_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_6MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting focaltech_reset_sus_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_6MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting wcnss_5wire_suspend_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting wcnss_5wire_active_cfg = { |
| .func = GPIOMUX_FUNC_1, |
| .drv = GPIOMUX_DRV_6MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }; |
| |
| static struct gpiomux_setting lcd_en_act_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_8MA, |
| .pull = GPIOMUX_PULL_NONE, |
| .dir = GPIOMUX_OUT_HIGH, |
| }; |
| |
| static struct gpiomux_setting lcd_en_sus_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }; |
| |
| static struct gpiomux_setting lcd_te_act_config = { |
| .func = GPIOMUX_FUNC_1, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| .dir = GPIOMUX_IN, |
| }; |
| |
| static struct gpiomux_setting lcd_te_sus_config = { |
| .func = GPIOMUX_FUNC_1, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| .dir = GPIOMUX_IN, |
| }; |
| |
| static struct gpiomux_setting gpio_keys_active = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_UP, |
| }; |
| |
| static struct gpiomux_setting gpio_keys_suspend = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }; |
| |
| /* define gpio used as interrupt input */ |
| static struct gpiomux_setting gpio_int_act_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_UP, |
| .dir = GPIOMUX_IN, |
| }; |
| |
| static struct gpiomux_setting gpio_int_sus_cfg = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_UP, |
| .dir = GPIOMUX_IN, |
| }; |
| |
| static struct msm_gpiomux_config msm_gpio_int_configs[] __initdata = { |
| { |
| .gpio = 84, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &gpio_int_act_cfg, |
| [GPIOMUX_SUSPENDED] = &gpio_int_sus_cfg, |
| }, |
| }, |
| }; |
| |
| static struct msm_gpiomux_config msm_lcd_configs[] __initdata = { |
| { |
| .gpio = 41, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &lcd_en_act_cfg, |
| [GPIOMUX_SUSPENDED] = &lcd_en_sus_cfg, |
| }, |
| }, |
| { |
| .gpio = 7, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &lcd_en_act_cfg, |
| [GPIOMUX_SUSPENDED] = &lcd_en_sus_cfg, |
| }, |
| }, |
| { |
| .gpio = 12, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &lcd_te_act_config, |
| [GPIOMUX_SUSPENDED] = &lcd_te_sus_config, |
| }, |
| }, |
| }; |
| |
| static struct msm_gpiomux_config msm_blsp_configs[] __initdata = { |
| { |
| .gpio = 2, /* BLSP1 QUP1 I2C_SDA */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_i2c_config, |
| }, |
| }, |
| { |
| .gpio = 3, /* BLSP1 QUP1 I2C_SCL */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_i2c_config, |
| }, |
| }, |
| { |
| .gpio = 10, /* BLSP1 QUP3 I2C_SDA */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_i2c_config, |
| }, |
| }, |
| { |
| .gpio = 11, /* BLSP1 QUP3 I2C_SCL */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_i2c_config, |
| }, |
| }, |
| { |
| .gpio = 16, /* BLSP1 QUP6 I2C_SDA */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_cam_i2c_config, |
| }, |
| }, |
| { |
| .gpio = 17, /* BLSP1 QUP6 I2C_SCL */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_cam_i2c_config, |
| }, |
| }, |
| }; |
| |
| static struct msm_gpiomux_config msm_atmel_configs[] __initdata = { |
| { |
| .gpio = 0, /* TOUCH RESET */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &atmel_reset_act_cfg, |
| [GPIOMUX_SUSPENDED] = &atmel_reset_sus_cfg, |
| }, |
| }, |
| { |
| .gpio = 1, /* TOUCH INT */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &atmel_int_act_cfg, |
| [GPIOMUX_SUSPENDED] = &atmel_int_sus_cfg, |
| }, |
| }, |
| { |
| .gpio = 86, /* BLSP1 QUP4 SPI_DATA_MOSI */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| { |
| .gpio = 87, /* BLSP1 QUP4 SPI_DATA_MISO */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| { |
| .gpio = 89, /* BLSP1 QUP4 SPI_CLK */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| { |
| .gpio = 88, /* BLSP1 QUP4 SPI_CS */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| }; |
| |
| static struct msm_gpiomux_config msm_focaltech_configs[] __initdata = { |
| { |
| .gpio = 0, /* TOUCH RESET */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &focaltech_reset_act_cfg, |
| [GPIOMUX_SUSPENDED] = &focaltech_reset_sus_cfg, |
| }, |
| }, |
| { |
| .gpio = 1, /* TOUCH INT */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &focaltech_int_act_cfg, |
| [GPIOMUX_SUSPENDED] = &focaltech_int_sus_cfg, |
| }, |
| }, |
| { |
| .gpio = 86, /* BLSP1 QUP4 SPI_DATA_MOSI */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| { |
| .gpio = 87, /* BLSP1 QUP4 SPI_DATA_MISO */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| { |
| .gpio = 89, /* BLSP1 QUP4 SPI_CLK */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| { |
| .gpio = 88, /* BLSP1 QUP4 SPI_CS */ |
| .settings = { |
| [GPIOMUX_SUSPENDED] = &gpio_spi_config, |
| }, |
| }, |
| }; |
| |
| |
| static struct msm_gpiomux_config wcnss_5wire_interface[] = { |
| { |
| .gpio = 23, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg, |
| [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg, |
| }, |
| }, |
| { |
| .gpio = 24, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg, |
| [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg, |
| }, |
| }, |
| { |
| .gpio = 25, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg, |
| [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg, |
| }, |
| }, |
| { |
| .gpio = 26, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg, |
| [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg, |
| }, |
| }, |
| { |
| .gpio = 27, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg, |
| [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg, |
| }, |
| }, |
| }; |
| |
| static struct gpiomux_setting gpio_suspend_config[] = { |
| { |
| .func = GPIOMUX_FUNC_GPIO, /* IN-NP */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }, |
| { |
| .func = GPIOMUX_FUNC_GPIO, /* O-LOW */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| .dir = GPIOMUX_OUT_LOW, |
| }, |
| }; |
| |
| static struct gpiomux_setting cam_settings[] = { |
| { |
| .func = GPIOMUX_FUNC_1, /*active 1*/ /* 0 */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }, |
| |
| { |
| .func = GPIOMUX_FUNC_1, /*suspend*/ /* 1 */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }, |
| |
| { |
| .func = GPIOMUX_FUNC_1, /*i2c suspend*/ /* 2 */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_KEEPER, |
| }, |
| |
| { |
| .func = GPIOMUX_FUNC_GPIO, /*active 0*/ /* 3 */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| }, |
| |
| { |
| .func = GPIOMUX_FUNC_GPIO, /*suspend 0*/ /* 4 */ |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_DOWN, |
| }, |
| }; |
| |
| static struct msm_gpiomux_config msm_sensor_configs[] __initdata = { |
| { |
| .gpio = 13, /* CAM_MCLK0 */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[0], |
| [GPIOMUX_SUSPENDED] = &cam_settings[1], |
| }, |
| }, |
| { |
| .gpio = 14, /* CAM_MCLK1 */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[0], |
| [GPIOMUX_SUSPENDED] = &cam_settings[1], |
| }, |
| }, |
| { |
| .gpio = 16, /* CCI_I2C_SDA */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[0], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[0], |
| }, |
| }, |
| { |
| .gpio = 17, /* CCI_I2C_SCL */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[0], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[0], |
| }, |
| }, |
| { |
| .gpio = 18, /* FLASH_LED_EN */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[0], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[1], |
| }, |
| }, |
| { |
| .gpio = 19, /* FLASH_LED_NOW */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[0], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[1], |
| }, |
| }, |
| { |
| .gpio = 8, /* CAM1_STANDBY_N */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[3], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[1], |
| }, |
| }, |
| { |
| .gpio = 15, /* CAM1_RST_N */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[3], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[1], |
| }, |
| }, |
| { |
| .gpio = 20, /* WEBCAM1_STANDBY */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[3], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[1], |
| }, |
| }, |
| { |
| .gpio = 21, /* WEBCAM2_RESET_N */ |
| .settings = { |
| [GPIOMUX_ACTIVE] = &cam_settings[3], |
| [GPIOMUX_SUSPENDED] = &gpio_suspend_config[1], |
| }, |
| }, |
| }; |
| |
| static struct msm_gpiomux_config msm_keypad_configs[] __initdata = { |
| { |
| .gpio = 72, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &gpio_keys_active, |
| [GPIOMUX_SUSPENDED] = &gpio_keys_suspend, |
| }, |
| }, |
| { |
| .gpio = 73, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &gpio_keys_active, |
| [GPIOMUX_SUSPENDED] = &gpio_keys_suspend, |
| }, |
| }, |
| { |
| .gpio = 74, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &gpio_keys_active, |
| [GPIOMUX_SUSPENDED] = &gpio_keys_suspend, |
| }, |
| }, |
| }; |
| |
| static struct gpiomux_setting sd_card_det_active_config = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_NONE, |
| .dir = GPIOMUX_IN, |
| }; |
| |
| static struct gpiomux_setting sd_card_det_suspend_config = { |
| .func = GPIOMUX_FUNC_GPIO, |
| .drv = GPIOMUX_DRV_2MA, |
| .pull = GPIOMUX_PULL_UP, |
| .dir = GPIOMUX_IN, |
| }; |
| |
| static struct msm_gpiomux_config sd_card_det[] __initdata = { |
| { |
| .gpio = 42, |
| .settings = { |
| [GPIOMUX_ACTIVE] = &sd_card_det_active_config, |
| [GPIOMUX_SUSPENDED] = &sd_card_det_suspend_config, |
| }, |
| }, |
| }; |
| |
| void __init msm8610_init_gpiomux(void) |
| { |
| int rc; |
| |
| rc = msm_gpiomux_init_dt(); |
| if (rc) { |
| pr_err("%s failed %d\n", __func__, rc); |
| return; |
| } |
| |
| msm_gpiomux_install(msm_blsp_configs, ARRAY_SIZE(msm_blsp_configs)); |
| if (of_board_is_qrd()) { |
| msm_gpiomux_install(msm_focaltech_configs, |
| ARRAY_SIZE(msm_focaltech_configs)); |
| } else { |
| msm_gpiomux_install(msm_atmel_configs, |
| ARRAY_SIZE(msm_atmel_configs)); |
| } |
| msm_gpiomux_install(wcnss_5wire_interface, |
| ARRAY_SIZE(wcnss_5wire_interface)); |
| msm_gpiomux_install_nowrite(msm_lcd_configs, |
| ARRAY_SIZE(msm_lcd_configs)); |
| msm_gpiomux_install(msm_keypad_configs, |
| ARRAY_SIZE(msm_keypad_configs)); |
| msm_gpiomux_install(sd_card_det, ARRAY_SIZE(sd_card_det)); |
| msm_gpiomux_install(msm_sensor_configs, ARRAY_SIZE(msm_sensor_configs)); |
| msm_gpiomux_install(msm_gpio_int_configs, |
| ARRAY_SIZE(msm_gpio_int_configs)); |
| } |