diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpio/pca953x.c | 6 | ||||
| -rw-r--r-- | drivers/gpio/pm8916_gpio.c | 7 | ||||
| -rw-r--r-- | drivers/gpio/stm32_gpio.c | 182 | ||||
| -rw-r--r-- | drivers/gpio/tca642x.c | 6 |
5 files changed, 11 insertions, 191 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 201d7bfff9..8525679091 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -48,7 +48,6 @@ obj-$(CONFIG_ADI_GPIO2) += adi_gpio2.o obj-$(CONFIG_TCA642X) += tca642x.o obj-$(CONFIG_SUNXI_GPIO) += sunxi_gpio.o obj-$(CONFIG_LPC32XX_GPIO) += lpc32xx_gpio.o -obj-$(CONFIG_STM32_GPIO) += stm32_gpio.o obj-$(CONFIG_STM32F7_GPIO) += stm32f7_gpio.o obj-$(CONFIG_GPIO_UNIPHIER) += gpio-uniphier.o obj-$(CONFIG_ZYNQ_GPIO) += zynq_gpio.o diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index d1c1ae1411..10a105df94 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -142,7 +142,7 @@ int pca953x_get_val(uint8_t chip) return (int)val; } -#ifdef CONFIG_CMD_PCA953X +#if defined(CONFIG_CMD_PCA953X) && !defined(CONFIG_SPL_BUILD) /* * Display pca953x information */ @@ -193,7 +193,7 @@ static int pca953x_info(uint8_t chip) return 0; } -cmd_tbl_t cmd_pca953x[] = { +static cmd_tbl_t cmd_pca953x[] = { U_BOOT_CMD_MKENT(device, 3, 0, (void *)PCA953X_CMD_DEVICE, "", ""), U_BOOT_CMD_MKENT(output, 4, 0, (void *)PCA953X_CMD_OUTPUT, "", ""), U_BOOT_CMD_MKENT(input, 3, 0, (void *)PCA953X_CMD_INPUT, "", ""), @@ -201,7 +201,7 @@ cmd_tbl_t cmd_pca953x[] = { U_BOOT_CMD_MKENT(info, 2, 0, (void *)PCA953X_CMD_INFO, "", ""), }; -int do_pca953x(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int do_pca953x(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { static uint8_t chip = CONFIG_SYS_I2C_PCA953X_ADDR; int ret = CMD_RET_USAGE, val; diff --git a/drivers/gpio/pm8916_gpio.c b/drivers/gpio/pm8916_gpio.c index 9ec2a24b3e..42f068ecb6 100644 --- a/drivers/gpio/pm8916_gpio.c +++ b/drivers/gpio/pm8916_gpio.c @@ -29,7 +29,7 @@ DECLARE_GLOBAL_DATA_PTR; #define REG_STATUS_VAL_MASK 0x1 /* MODE_CTL */ -#define REG_CTL 0x40 +#define REG_CTL 0x40 #define REG_CTL_MODE_MASK 0x70 #define REG_CTL_MODE_INPUT 0x00 #define REG_CTL_MODE_INOUT 0x20 @@ -183,7 +183,7 @@ static int pm8916_gpio_probe(struct udevice *dev) return -ENODEV; reg = pmic_reg_read(dev->parent, priv->pid + REG_SUBTYPE); - if (reg != 0x5) + if (reg != 0x5 && reg != 0x1) return -ENODEV; return 0; @@ -203,6 +203,7 @@ static int pm8916_gpio_ofdata_to_platdata(struct udevice *dev) static const struct udevice_id pm8916_gpio_ids[] = { { .compatible = "qcom,pm8916-gpio" }, + { .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */ { } }; @@ -278,6 +279,7 @@ static int pm8941_pwrkey_ofdata_to_platdata(struct udevice *dev) struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); uc_priv->gpio_count = 2; + uc_priv->bank_name = dev_read_string(dev, "gpio-bank-name"); if (uc_priv->bank_name == NULL) uc_priv->bank_name = "pm8916_key"; @@ -286,6 +288,7 @@ static int pm8941_pwrkey_ofdata_to_platdata(struct udevice *dev) static const struct udevice_id pm8941_pwrkey_ids[] = { { .compatible = "qcom,pm8916-pwrkey" }, + { .compatible = "qcom,pm8994-pwrkey" }, { } }; diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c deleted file mode 100644 index c04cef4cb9..0000000000 --- a/drivers/gpio/stm32_gpio.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * (C) Copyright 2011 - * Yuri Tikhonov, Emcraft Systems, yur@emcraft.com - * - * (C) Copyright 2015 - * Kamil Lulko, <kamil.lulko@gmail.com> - * - * Copyright 2015 ATS Advanced Telematics Systems GmbH - * Copyright 2015 Konsulko Group, Matt Porter <mporter@konsulko.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <linux/errno.h> -#include <asm/arch/stm32.h> -#include <asm/arch/gpio.h> - -DECLARE_GLOBAL_DATA_PTR; - -static const unsigned long io_base[] = { - STM32_GPIOA_BASE, STM32_GPIOB_BASE, STM32_GPIOC_BASE, - STM32_GPIOD_BASE, STM32_GPIOE_BASE, STM32_GPIOF_BASE, - STM32_GPIOG_BASE, STM32_GPIOH_BASE, STM32_GPIOI_BASE -}; - -struct stm32_gpio_regs { - u32 moder; /* GPIO port mode */ - u32 otyper; /* GPIO port output type */ - u32 ospeedr; /* GPIO port output speed */ - u32 pupdr; /* GPIO port pull-up/pull-down */ - u32 idr; /* GPIO port input data */ - u32 odr; /* GPIO port output data */ - u32 bsrr; /* GPIO port bit set/reset */ - u32 lckr; /* GPIO port configuration lock */ - u32 afr[2]; /* GPIO alternate function */ -}; - -#define CHECK_DSC(x) (!x || x->port > 8 || x->pin > 15) -#define CHECK_CTL(x) (!x || x->af > 15 || x->mode > 3 || x->otype > 1 || \ - x->pupd > 2 || x->speed > 3) - -int stm32_gpio_config(const struct stm32_gpio_dsc *dsc, - const struct stm32_gpio_ctl *ctl) -{ - struct stm32_gpio_regs *gpio_regs; - u32 i; - int rv; - - if (CHECK_DSC(dsc)) { - rv = -EINVAL; - goto out; - } - if (CHECK_CTL(ctl)) { - rv = -EINVAL; - goto out; - } - - gpio_regs = (struct stm32_gpio_regs *)io_base[dsc->port]; - - i = (dsc->pin & 0x07) * 4; - clrsetbits_le32(&gpio_regs->afr[dsc->pin >> 3], 0xF << i, ctl->af << i); - - i = dsc->pin * 2; - - clrsetbits_le32(&gpio_regs->moder, 0x3 << i, ctl->mode << i); - clrsetbits_le32(&gpio_regs->otyper, 0x3 << i, ctl->otype << i); - clrsetbits_le32(&gpio_regs->ospeedr, 0x3 << i, ctl->speed << i); - clrsetbits_le32(&gpio_regs->pupdr, 0x3 << i, ctl->pupd << i); - - rv = 0; -out: - return rv; -} - -int stm32_gpout_set(const struct stm32_gpio_dsc *dsc, int state) -{ - struct stm32_gpio_regs *gpio_regs; - int rv; - - if (CHECK_DSC(dsc)) { - rv = -EINVAL; - goto out; - } - - gpio_regs = (struct stm32_gpio_regs *)io_base[dsc->port]; - - if (state) - writel(1 << dsc->pin, &gpio_regs->bsrr); - else - writel(1 << (dsc->pin + 16), &gpio_regs->bsrr); - - rv = 0; -out: - return rv; -} - -int stm32_gpin_get(const struct stm32_gpio_dsc *dsc) -{ - struct stm32_gpio_regs *gpio_regs; - int rv; - - if (CHECK_DSC(dsc)) { - rv = -EINVAL; - goto out; - } - - gpio_regs = (struct stm32_gpio_regs *)io_base[dsc->port]; - rv = readl(&gpio_regs->idr) & (1 << dsc->pin); -out: - return rv; -} - -/* Common GPIO API */ - -int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - -int gpio_free(unsigned gpio) -{ - return 0; -} - -int gpio_direction_input(unsigned gpio) -{ - struct stm32_gpio_dsc dsc; - struct stm32_gpio_ctl ctl; - - dsc.port = stm32_gpio_to_port(gpio); - dsc.pin = stm32_gpio_to_pin(gpio); - ctl.af = STM32_GPIO_AF0; - ctl.mode = STM32_GPIO_MODE_IN; - ctl.otype = STM32_GPIO_OTYPE_PP; - ctl.pupd = STM32_GPIO_PUPD_NO; - ctl.speed = STM32_GPIO_SPEED_50M; - - return stm32_gpio_config(&dsc, &ctl); -} - -int gpio_direction_output(unsigned gpio, int value) -{ - struct stm32_gpio_dsc dsc; - struct stm32_gpio_ctl ctl; - int res; - - dsc.port = stm32_gpio_to_port(gpio); - dsc.pin = stm32_gpio_to_pin(gpio); - ctl.af = STM32_GPIO_AF0; - ctl.mode = STM32_GPIO_MODE_OUT; - ctl.pupd = STM32_GPIO_PUPD_NO; - ctl.speed = STM32_GPIO_SPEED_50M; - - res = stm32_gpio_config(&dsc, &ctl); - if (res < 0) - goto out; - res = stm32_gpout_set(&dsc, value); -out: - return res; -} - -int gpio_get_value(unsigned gpio) -{ - struct stm32_gpio_dsc dsc; - - dsc.port = stm32_gpio_to_port(gpio); - dsc.pin = stm32_gpio_to_pin(gpio); - - return stm32_gpin_get(&dsc); -} - -int gpio_set_value(unsigned gpio, int value) -{ - struct stm32_gpio_dsc dsc; - - dsc.port = stm32_gpio_to_port(gpio); - dsc.pin = stm32_gpio_to_pin(gpio); - - return stm32_gpout_set(&dsc, value); -} diff --git a/drivers/gpio/tca642x.c b/drivers/gpio/tca642x.c index 6386835d5d..730460a999 100644 --- a/drivers/gpio/tca642x.c +++ b/drivers/gpio/tca642x.c @@ -163,7 +163,7 @@ int tca642x_set_inital_state(uchar chip, struct tca642x_bank_info init_data[]) return ret; } -#ifdef CONFIG_CMD_TCA642X +#if defined(CONFIG_CMD_TCA642X) && !defined(CONFIG_SPL_BUILD) /* * Display tca642x information */ @@ -212,7 +212,7 @@ static int tca642x_info(uchar chip) return 0; } -cmd_tbl_t cmd_tca642x[] = { +static cmd_tbl_t cmd_tca642x[] = { U_BOOT_CMD_MKENT(device, 3, 0, (void *)TCA642X_CMD_DEVICE, "", ""), U_BOOT_CMD_MKENT(output, 4, 0, (void *)TCA642X_CMD_OUTPUT, "", ""), U_BOOT_CMD_MKENT(input, 3, 0, (void *)TCA642X_CMD_INPUT, "", ""), @@ -220,7 +220,7 @@ cmd_tbl_t cmd_tca642x[] = { U_BOOT_CMD_MKENT(info, 2, 0, (void *)TCA642X_CMD_INFO, "", ""), }; -int do_tca642x(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int do_tca642x(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { static uchar chip = CONFIG_SYS_I2C_TCA642X_ADDR; int ret = CMD_RET_USAGE, val; |