M7350/kernel/arch/arm/mach-msm/board-8226-gpiomux.c
2024-09-09 08:52:07 +00:00

492 lines
10 KiB
C

/* 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>
#define KS8851_IRQ_GPIO 115
#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
static struct gpiomux_setting gpio_eth_config = {
.pull = GPIOMUX_PULL_UP,
.drv = GPIOMUX_DRV_2MA,
.func = GPIOMUX_FUNC_GPIO,
};
static struct msm_gpiomux_config msm_eth_configs[] = {
{
.gpio = KS8851_IRQ_GPIO,
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_eth_config,
}
},
};
#endif
static struct gpiomux_setting synaptics_int_act_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_UP,
};
static struct gpiomux_setting synaptics_int_sus_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_2MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct gpiomux_setting synaptics_reset_act_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_6MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct gpiomux_setting synaptics_reset_sus_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_6MA,
.pull = GPIOMUX_PULL_DOWN,
};
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,
};
static struct gpiomux_setting gpio_spi_config = {
.func = GPIOMUX_FUNC_1,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_NONE,
};
static struct gpiomux_setting gpio_spi_cs_config = {
.func = GPIOMUX_FUNC_1,
.drv = GPIOMUX_DRV_6MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct gpiomux_setting gpio_spi_cs_eth_config = {
.func = GPIOMUX_FUNC_4,
.drv = GPIOMUX_DRV_6MA,
.pull = GPIOMUX_PULL_DOWN,
};
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 gpio_i2c_config = {
.func = GPIOMUX_FUNC_3,
.drv = GPIOMUX_DRV_2MA,
.pull = GPIOMUX_PULL_NONE,
};
static struct msm_gpiomux_config msm_keypad_configs[] __initdata = {
{
.gpio = 106,
.settings = {
[GPIOMUX_ACTIVE] = &gpio_keys_active,
[GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
},
},
{
.gpio = 107,
.settings = {
[GPIOMUX_ACTIVE] = &gpio_keys_active,
[GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
},
},
{
.gpio = 108,
.settings = {
[GPIOMUX_ACTIVE] = &gpio_keys_active,
[GPIOMUX_SUSPENDED] = &gpio_keys_suspend,
},
},
};
static struct gpiomux_setting lcd_rst_act_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_NONE,
.dir = GPIOMUX_OUT_LOW,
};
static struct gpiomux_setting lcd_rst_sus_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_2MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct msm_gpiomux_config msm_lcd_configs[] __initdata = {
{
.gpio = 25,
.settings = {
[GPIOMUX_ACTIVE] = &lcd_rst_act_cfg,
[GPIOMUX_SUSPENDED] = &lcd_rst_sus_cfg,
},
}
};
static struct msm_gpiomux_config msm_blsp_configs[] __initdata = {
{
.gpio = 0, /* BLSP1 QUP1 SPI_DATA_MOSI */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_spi_config,
},
},
{
.gpio = 1, /* BLSP1 QUP1 SPI_DATA_MISO */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_spi_config,
},
},
{
.gpio = 2, /* BLSP1 QUP1 SPI_CS1 */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_spi_cs_config,
},
},
{
.gpio = 3, /* BLSP1 QUP1 SPI_CLK */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_spi_config,
},
},
{
.gpio = 14, /* BLSP1 QUP4 I2C_SDA */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_i2c_config,
},
},
{
.gpio = 15, /* BLSP1 QUP4 I2C_SCL */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_i2c_config,
},
},
{
.gpio = 18, /* BLSP1 QUP5 I2C_SDA */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_i2c_config,
},
},
{
.gpio = 19, /* BLSP1 QUP5 I2C_SCL */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_i2c_config,
},
},
{
.gpio = 22, /* BLSP1 QUP1 SPI_CS_ETH */
.settings = {
[GPIOMUX_SUSPENDED] = &gpio_spi_cs_eth_config,
},
},
};
static struct msm_gpiomux_config msm_synaptics_configs[] __initdata = {
{
.gpio = 16,
.settings = {
[GPIOMUX_ACTIVE] = &synaptics_reset_act_cfg,
[GPIOMUX_SUSPENDED] = &synaptics_reset_sus_cfg,
},
},
{
.gpio = 17,
.settings = {
[GPIOMUX_ACTIVE] = &synaptics_int_act_cfg,
[GPIOMUX_SUSPENDED] = &synaptics_int_sus_cfg,
},
},
};
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_sleep_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 = 38,
.settings = {
[GPIOMUX_ACTIVE] = &sd_card_det_active_config,
[GPIOMUX_SUSPENDED] = &sd_card_det_sleep_config,
},
};
static struct msm_gpiomux_config wcnss_5wire_interface[] = {
{
.gpio = 40,
.settings = {
[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
},
},
{
.gpio = 41,
.settings = {
[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
},
},
{
.gpio = 42,
.settings = {
[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
},
},
{
.gpio = 43,
.settings = {
[GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
[GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
},
},
{
.gpio = 44,
.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 = 26, /* CAM_MCLK0 */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[0],
[GPIOMUX_SUSPENDED] = &cam_settings[1],
},
},
{
.gpio = 27, /* CAM_MCLK1 */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[0],
[GPIOMUX_SUSPENDED] = &cam_settings[1],
},
},
{
.gpio = 29, /* CCI_I2C_SDA0 */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[0],
[GPIOMUX_SUSPENDED] = &gpio_suspend_config[0],
},
},
{
.gpio = 30, /* CCI_I2C_SCL0 */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[0],
[GPIOMUX_SUSPENDED] = &gpio_suspend_config[0],
},
},
{
.gpio = 36, /* CAM1_STANDBY_N */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[3],
[GPIOMUX_SUSPENDED] = &cam_settings[4],
},
},
{
.gpio = 37, /* CAM1_RST_N */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[3],
[GPIOMUX_SUSPENDED] = &cam_settings[4],
},
},
{
.gpio = 35, /* CAM2_STANDBY_N */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[3],
[GPIOMUX_SUSPENDED] = &cam_settings[4],
},
},
{
.gpio = 28, /* CAM2_RST_N */
.settings = {
[GPIOMUX_ACTIVE] = &cam_settings[3],
[GPIOMUX_SUSPENDED] = &cam_settings[4],
},
},
};
static struct gpiomux_setting auxpcm_act_cfg = {
.func = GPIOMUX_FUNC_1,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_NONE,
};
static struct gpiomux_setting auxpcm_sus_cfg = {
.func = GPIOMUX_FUNC_1,
.drv = GPIOMUX_DRV_2MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct msm_gpiomux_config msm_auxpcm_configs[] __initdata = {
{
.gpio = 63,
.settings = {
[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
},
},
{
.gpio = 64,
.settings = {
[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
},
},
{
.gpio = 65,
.settings = {
[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
},
},
{
.gpio = 66,
.settings = {
[GPIOMUX_SUSPENDED] = &auxpcm_sus_cfg,
[GPIOMUX_ACTIVE] = &auxpcm_act_cfg,
},
},
};
static struct gpiomux_setting usb_otg_sw_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_2MA,
.dir = GPIOMUX_OUT_LOW,
};
static struct msm_gpiomux_config usb_otg_sw_configs[] __initdata = {
{
.gpio = 67,
.settings = {
[GPIOMUX_SUSPENDED] = &usb_otg_sw_cfg,
},
},
};
void __init msm8226_init_gpiomux(void)
{
int rc;
rc = msm_gpiomux_init_dt();
if (rc) {
pr_err("%s failed %d\n", __func__, rc);
return;
}
#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
msm_gpiomux_install(msm_eth_configs, ARRAY_SIZE(msm_eth_configs));
#endif
msm_gpiomux_install(msm_keypad_configs,
ARRAY_SIZE(msm_keypad_configs));
msm_gpiomux_install(msm_blsp_configs, ARRAY_SIZE(msm_blsp_configs));
msm_gpiomux_install(wcnss_5wire_interface,
ARRAY_SIZE(wcnss_5wire_interface));
msm_gpiomux_install(&sd_card_det, 1);
msm_gpiomux_install(msm_synaptics_configs,
ARRAY_SIZE(msm_synaptics_configs));
msm_gpiomux_install_nowrite(msm_lcd_configs,
ARRAY_SIZE(msm_lcd_configs));
msm_gpiomux_install(msm_sensor_configs, ARRAY_SIZE(msm_sensor_configs));
msm_gpiomux_install(msm_auxpcm_configs,
ARRAY_SIZE(msm_auxpcm_configs));
if (of_board_is_cdp() || of_board_is_mtp() || of_board_is_xpm())
msm_gpiomux_install(usb_otg_sw_configs,
ARRAY_SIZE(usb_otg_sw_configs));
}