+// SPDX-License-Identifier: GPL-2.0+
/*
* Qualcomm pm8916 pmic gpio driver - part of Qualcomm PM8916 PMIC
*
* (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/gpio.h>
#include <linux/bitops.h>
-DECLARE_GLOBAL_DATA_PTR;
-
/* Register offset for each gpio */
#define REG_OFFSET(x) ((x) * 0x100)
#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
priv->pid = dev_read_addr(dev);
if (priv->pid == FDT_ADDR_T_NONE)
- return -EINVAL;
+ return log_msg_ret("bad address", -EINVAL);
/* Do a sanity check */
reg = pmic_reg_read(dev->parent, priv->pid + REG_TYPE);
if (reg != 0x10)
- return -ENODEV;
+ return log_msg_ret("bad type", -ENXIO);
reg = pmic_reg_read(dev->parent, priv->pid + REG_SUBTYPE);
- if (reg != 0x5)
- return -ENODEV;
+ if (reg != 0x5 && reg != 0x1)
+ return log_msg_ret("bad subtype", -ENXIO);
return 0;
}
static const struct udevice_id pm8916_gpio_ids[] = {
{ .compatible = "qcom,pm8916-gpio" },
+ { .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */
{ }
};
priv->pid = devfdt_get_addr(dev);
if (priv->pid == FDT_ADDR_T_NONE)
- return -EINVAL;
+ return log_msg_ret("bad address", -EINVAL);
/* Do a sanity check */
reg = pmic_reg_read(dev->parent, priv->pid + REG_TYPE);
if (reg != 0x1)
- return -ENODEV;
+ return log_msg_ret("bad type", -ENXIO);
reg = pmic_reg_read(dev->parent, priv->pid + REG_SUBTYPE);
if (reg != 0x1)
- return -ENODEV;
+ return log_msg_ret("bad subtype", -ENXIO);
return 0;
}
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";
static const struct udevice_id pm8941_pwrkey_ids[] = {
{ .compatible = "qcom,pm8916-pwrkey" },
+ { .compatible = "qcom,pm8994-pwrkey" },
{ }
};