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contiki/platform/galileo/drivers/galileo-pinmux.c
Michael LeMay 13be942d40 galileo: Fix code style violations
2015-12-21 08:06:14 -02:00

619 lines
28 KiB
C
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/*
* Copyright (C) 2015, Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "galileo-pinmux.h"
#include "gpio.h"
#include "gpio-pcal9535a.h"
#include "i2c.h"
#include "pwm-pca9685.h"
#define GPIO_PCAL9535A_0_I2C_ADDR 0x25
#define GPIO_PCAL9535A_1_I2C_ADDR 0x26
#define GPIO_PCAL9535A_2_I2C_ADDR 0x27
#define PWM_PCA9685_0_I2C_ADDR 0x47
#define PINMUX_NUM_FUNCS 4
#define PINMUX_NUM_PATHS 4
#define PINMUX_NUM_PINS 20
typedef enum {
NONE,
EXP0,
EXP1,
EXP2,
PWM0
} MUX_CHIP;
typedef enum {
PIN_LOW = 0x00,
PIN_HIGH = 0x01,
DISABLED = 0xFF
} PIN_LEVEL;
struct pin_config {
uint8_t pin_num;
GALILEO_PINMUX_FUNC func;
};
static struct pin_config default_pinmux_config[PINMUX_NUM_PINS] = {
{ 0, GALILEO_PINMUX_FUNC_C }, /* UART0_RXD */
{ 1, GALILEO_PINMUX_FUNC_C }, /* UART0_TXD */
{ 2, GALILEO_PINMUX_FUNC_A }, /* GPIO5(out) */
{ 3, GALILEO_PINMUX_FUNC_B }, /* GPIO6(in) */
{ 4, GALILEO_PINMUX_FUNC_B }, /* GPIO_SUS4 (in) */
{ 5, GALILEO_PINMUX_FUNC_B }, /* GPIO8 (in) */
{ 6, GALILEO_PINMUX_FUNC_B }, /* GPIO9 (in) */
{ 7, GALILEO_PINMUX_FUNC_B }, /* EXP1.P0_6 (in) */
{ 8, GALILEO_PINMUX_FUNC_B }, /* EXP1.P1_0 (in) */
{ 9, GALILEO_PINMUX_FUNC_B }, /* GPIO_SUS2 (in) */
{ 10, GALILEO_PINMUX_FUNC_A }, /* GPIO2 (out) */
{ 11, GALILEO_PINMUX_FUNC_B }, /* GPIO_SUS3 (in) */
{ 12, GALILEO_PINMUX_FUNC_B }, /* GPIO7 (in) */
{ 13, GALILEO_PINMUX_FUNC_B }, /* GPIO_SUS5(in) */
{ 14, GALILEO_PINMUX_FUNC_B }, /* EXP2.P0_0 (in)/ADC.IN0 */
{ 15, GALILEO_PINMUX_FUNC_B }, /* EXP2.P0_2 (in)/ADC.IN1 */
{ 16, GALILEO_PINMUX_FUNC_B }, /* EXP2.P0_4 (in)/ADC.IN2 */
{ 17, GALILEO_PINMUX_FUNC_B }, /* EXP2.P0_6 (in)/ADC.IN3 */
{ 18, GALILEO_PINMUX_FUNC_C }, /* I2C_SDA */
{ 19, GALILEO_PINMUX_FUNC_C }, /* I2C_SCL */
};
struct mux_pin {
MUX_CHIP chip;
uint8_t pin;
PIN_LEVEL level;
uint32_t cfg;
};
struct mux_path {
uint8_t io_pin;
GALILEO_PINMUX_FUNC func;
struct mux_pin path[PINMUX_NUM_PATHS];
};
struct pinmux_internal_data {
struct gpio_pcal9535a_data exp0;
struct gpio_pcal9535a_data exp1;
struct gpio_pcal9535a_data exp2;
struct pwm_pca9685_data pwm0;
};
static struct pinmux_internal_data data;
static struct mux_path galileo_pinmux_paths[PINMUX_NUM_PINS * PINMUX_NUM_FUNCS] = {
{0, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 0, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* GPIO3 out */
{ EXP1, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{0, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO3 in */
{ EXP1, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{0, GALILEO_PINMUX_FUNC_C, {
{ EXP1, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* UART0_RXD */
{ EXP1, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{0, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{1, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 13, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO4 out */
{ EXP0, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 13, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{1, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 13, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO4 in */
{ EXP0, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT)},
{ EXP0, 13, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{1, GALILEO_PINMUX_FUNC_C, {
{ EXP1, 13, PIN_HIGH, (QUARKX1000_GPIO_OUT)}, /* UART0_TXD */
{ EXP0, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 13, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{1, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{2, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 13, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* GPIO5 out */
{ EXP1, 2, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP1, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{2, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 13, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* GPIO5 in */
{ EXP1, 2, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP1, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{2, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 13, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* UART1_RXD */
{ EXP1, 2, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP1, 3, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{2, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{3, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO6 out */
{ PWM0, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{3, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO6 in */
{ PWM0, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 0, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{3, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* UART1_TXD */
{ PWM0, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{3, GALILEO_PINMUX_FUNC_D, {
{ PWM0, 0, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* PWM.LED1 */
{ PWM0, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{4, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 4, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS4 out */
{ EXP1, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{4, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 4, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS4 in */
{ EXP1, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{4, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{4, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{5, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 2, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO8 (out) */
{ EXP0, 2, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{5, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 2, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO8 (in) */
{ EXP0, 2, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{5, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 2, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* PWM.LED3 */
{ EXP0, 2, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{5, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{6, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 4, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO9 (out) */
{ EXP0, 4, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{6, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 4, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO9 (in) */
{ EXP0, 4, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{6, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 4, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* PWM.LED5 */
{ EXP0, 4, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{6, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{7, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 6, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS0 (out) */
{ EXP1, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{7, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 6, PIN_LOW, (QUARKX1000_GPIO_IN ) }, /* GPIO_SUS0 (in) */
{ EXP1, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{7, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{7, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{8, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS1 (out) */
{ EXP1, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{8, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 8, PIN_LOW, (QUARKX1000_GPIO_IN ) }, /* GPIO_SUS1 (in) */
{ EXP1, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{8, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{8, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{9, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 6, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS2 (out) */
{ EXP0, 6, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{9, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 6, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS2 (in) */
{ EXP0, 6, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{9, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 6, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* PWM.LED7 */
{ EXP0, 6, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{9, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{10, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO2 (out) */
{ EXP0, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{10, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO2 (in) */
{ EXP0, 10, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{10, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 10, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* PWM.LED11 */
{ EXP0, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{10, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{11, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS3 (out) */
{ PWM0, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{11, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS3 (in) */
{ PWM0, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 8, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{11, GALILEO_PINMUX_FUNC_C, {
{ EXP1, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* PWM.LED9 */
{ PWM0, 8, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{11, GALILEO_PINMUX_FUNC_D, {
{ EXP1, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* SPI1_MOSI */
{ PWM0, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{12, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO7 (out) */
{ EXP1, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{12, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 10, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* GPIO7 (in) */
{ EXP1, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{12, GALILEO_PINMUX_FUNC_C, {
{ EXP1, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* SPI1_MISO */
{ EXP1, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{12, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{13, GALILEO_PINMUX_FUNC_A, {
{ EXP1, 14, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS5 (out) */
{ EXP0, 14, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 15, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{13, GALILEO_PINMUX_FUNC_B, {
{ EXP1, 14, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* GPIO_SUS5 (in) */
{ EXP0, 14, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP0, 15, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{13, GALILEO_PINMUX_FUNC_C, {
{ EXP1, 14, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* SPI1_CLK */
{ EXP0, 14, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP0, 15, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{13, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{14, GALILEO_PINMUX_FUNC_A, {
{ EXP2, 0, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* EXP2.P0_0 (out)/ADC.IN0 */
{ EXP2, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{14, GALILEO_PINMUX_FUNC_B, {
{ EXP2, 0, PIN_LOW, (QUARKX1000_GPIO_IN ) }, /* EXP2.P0_0 (in)/ADC.IN0 */
{ EXP2, 1, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{14, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{14, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{15, GALILEO_PINMUX_FUNC_A, {
{ EXP2, 2, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* EXP2.P0_2 (out)/ADC.IN1 */
{ EXP2, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{15, GALILEO_PINMUX_FUNC_B, {
{ EXP2, 2, PIN_LOW, (QUARKX1000_GPIO_IN ) }, /* EXP2.P0_2 (in)/ADC.IN1 */
{ EXP2, 3, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{15, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{15, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{16, GALILEO_PINMUX_FUNC_A, {
{ EXP2, 4, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* EXP2.P0_4 (out)/ADC.IN2 */
{ EXP2, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{16, GALILEO_PINMUX_FUNC_B, {
{ EXP2, 4, PIN_LOW, (QUARKX1000_GPIO_IN ) }, /* EXP2.P0_4 (in)/ADC.IN2 */
{ EXP2, 5, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{16, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{16, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{17, GALILEO_PINMUX_FUNC_A, {
{ EXP2, 6, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* EXP2.P0_6 (out)/ADC.IN3 */
{ EXP2, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{17, GALILEO_PINMUX_FUNC_B, {
{ EXP2, 6, PIN_LOW, (QUARKX1000_GPIO_IN ) }, /* EXP2.P0_6 (in)/ADC.IN3 */
{ EXP2, 7, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{17, GALILEO_PINMUX_FUNC_C, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{17, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{18, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 14, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* EXP2.P1_0 (out)/ADC.IN4 */
{ EXP2, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP2, 8, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP2, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{18, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 14, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* EXP2.P1_0 (in)/ADC.IN4 */
{ EXP2, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP2, 8, PIN_LOW, (QUARKX1000_GPIO_IN ) },
{ EXP2, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{18, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 14, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* I2C SDA */
{ EXP2, 9, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP2, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{18, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{19, GALILEO_PINMUX_FUNC_A, {
{ PWM0, 15, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* EXP2.P1_2 (out)/ADC.IN5 */
{ EXP2, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP2, 10, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP2, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{19, GALILEO_PINMUX_FUNC_B, {
{ PWM0, 15, PIN_LOW, (QUARKX1000_GPIO_OUT) }, /* EXP2.P1_2 (in)/ADC.IN5 */
{ EXP2, 12, PIN_HIGH, (QUARKX1000_GPIO_OUT) },
{ EXP2, 10, PIN_LOW, (QUARKX1000_GPIO_IN ) },
{ EXP2, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) }}},
{19, GALILEO_PINMUX_FUNC_C, {
{ PWM0, 15, PIN_HIGH, (QUARKX1000_GPIO_OUT) }, /* I2C SCL */
{ EXP2, 11, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ EXP2, 12, PIN_LOW, (QUARKX1000_GPIO_OUT) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
{19, GALILEO_PINMUX_FUNC_D, {
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }, /* NONE */
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) },
{ NONE, 0, DISABLED, (QUARKX1000_GPIO_IN ) }}},
};
int
galileo_pinmux_set_pin(uint8_t pin, GALILEO_PINMUX_FUNC func)
{
struct mux_path *mux_path;
uint8_t index, i;
if(pin > PINMUX_NUM_PINS) {
return -1;
}
index = PINMUX_NUM_FUNCS * pin;
index += func;
mux_path = &galileo_pinmux_paths[index];
for(i = 0; i < PINMUX_NUM_PATHS; i++) {
switch(mux_path->path[i].chip) {
case EXP0:
if(gpio_pcal9535a_write(&data.exp0, mux_path->path[i].pin, mux_path->path[i].level) < 0) {
return -1;
}
if(gpio_pcal9535a_config(&data.exp0, mux_path->path[i].pin, mux_path->path[i].cfg) < 0) {
return -1;
}
break;
case EXP1:
if(gpio_pcal9535a_write(&data.exp1, mux_path->path[i].pin, mux_path->path[i].level) < 0) {
return -1;
}
if(gpio_pcal9535a_config(&data.exp1, mux_path->path[i].pin, mux_path->path[i].cfg) < 0) {
return -1;
}
break;
case EXP2:
if(gpio_pcal9535a_write(&data.exp2, mux_path->path[i].pin, mux_path->path[i].level) < 0) {
return -1;
}
if(gpio_pcal9535a_config(&data.exp2, mux_path->path[i].pin, mux_path->path[i].cfg) < 0) {
return -1;
}
break;
case PWM0:
if(pwm_pca9685_set_duty_cycle(&data.pwm0, mux_path->path[i].pin, mux_path->path[i].level ? 100 : 0) < 0) {
return -1;
}
break;
case NONE:
break;
}
}
return 0;
}
int
galileo_pinmux_initialize(void)
{
uint8_t i;
/* has to init after I2C master */
if(!quarkX1000_i2c_is_available()) {
return -1;
}
if(gpio_pcal9535a_init(&data.exp0, GPIO_PCAL9535A_0_I2C_ADDR) < 0) {
return -1;
}
if(gpio_pcal9535a_init(&data.exp1, GPIO_PCAL9535A_1_I2C_ADDR) < 0) {
return -1;
}
if(gpio_pcal9535a_init(&data.exp2, GPIO_PCAL9535A_2_I2C_ADDR) < 0) {
return -1;
}
if(pwm_pca9685_init(&data.pwm0, PWM_PCA9685_0_I2C_ADDR) < 0) {
return -1;
}
for(i = 0; i < PINMUX_NUM_PINS; i++) {
if(galileo_pinmux_set_pin(default_pinmux_config[i].pin_num, default_pinmux_config[i].func) < 0) {
return -1;
}
}
return 0;
}
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