From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/mfd/da9062-core.c | 71 ++++++++++++++++++++++++++++-------
1 files changed, 57 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/mfd/da9062-core.c b/kernel/drivers/mfd/da9062-core.c
index 83c624f..fc30726 100644
--- a/kernel/drivers/mfd/da9062-core.c
+++ b/kernel/drivers/mfd/da9062-core.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Core, IRQ and I2C device driver for DA9061 and DA9062 PMICs
* Copyright (C) 2015-2017 Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * 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/kernel.h>
@@ -29,6 +20,9 @@
#define DA9062_REG_EVENT_A_OFFSET 0
#define DA9062_REG_EVENT_B_OFFSET 1
#define DA9062_REG_EVENT_C_OFFSET 2
+
+#define DA9062_IRQ_LOW 0
+#define DA9062_IRQ_HIGH 1
static struct regmap_irq da9061_irqs[] = {
/* EVENT A */
@@ -242,6 +236,14 @@
DEFINE_RES_NAMED(DA9062_IRQ_ONKEY, 1, "ONKEY", IORESOURCE_IRQ),
};
+static struct resource da9062_gpio_resources[] = {
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI0, 1, "GPI0", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI1, 1, "GPI1", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI2, 1, "GPI2", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI3, 1, "GPI3", IORESOURCE_IRQ),
+ DEFINE_RES_NAMED(DA9062_IRQ_GPI4, 1, "GPI4", IORESOURCE_IRQ),
+};
+
static const struct mfd_cell da9062_devs[] = {
{
.name = "da9062-core",
@@ -275,7 +277,13 @@
.name = "da9062-onkey",
.num_resources = ARRAY_SIZE(da9062_onkey_resources),
.resources = da9062_onkey_resources,
- .of_compatible = "dlg,da9062-onkey",
+ .of_compatible = "dlg,da9062-onkey",
+ },
+ {
+ .name = "da9062-gpio",
+ .num_resources = ARRAY_SIZE(da9062_gpio_resources),
+ .resources = da9062_gpio_resources,
+ .of_compatible = "dlg,da9062-gpio",
},
};
@@ -364,6 +372,33 @@
return ret;
}
+static u32 da9062_configure_irq_type(struct da9062 *chip, int irq, u32 *trigger)
+{
+ u32 irq_type = 0;
+ struct irq_data *irq_data = irq_get_irq_data(irq);
+
+ if (!irq_data) {
+ dev_err(chip->dev, "Invalid IRQ: %d\n", irq);
+ return -EINVAL;
+ }
+ *trigger = irqd_get_trigger_type(irq_data);
+
+ switch (*trigger) {
+ case IRQ_TYPE_LEVEL_HIGH:
+ irq_type = DA9062_IRQ_HIGH;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ irq_type = DA9062_IRQ_LOW;
+ break;
+ default:
+ dev_warn(chip->dev, "Unsupported IRQ type: %d\n", *trigger);
+ return -EINVAL;
+ }
+ return regmap_update_bits(chip->regmap, DA9062AA_CONFIG_A,
+ DA9062AA_IRQ_TYPE_MASK,
+ irq_type << DA9062AA_IRQ_TYPE_SHIFT);
+}
+
static const struct regmap_range da9061_aa_readable_ranges[] = {
regmap_reg_range(DA9062AA_PAGE_CON, DA9062AA_STATUS_B),
regmap_reg_range(DA9062AA_STATUS_D, DA9062AA_EVENT_C),
@@ -383,6 +418,7 @@
regmap_reg_range(DA9062AA_VBUCK1_A, DA9062AA_VBUCK4_A),
regmap_reg_range(DA9062AA_VBUCK3_A, DA9062AA_VBUCK3_A),
regmap_reg_range(DA9062AA_VLDO1_A, DA9062AA_VLDO4_A),
+ regmap_reg_range(DA9062AA_CONFIG_A, DA9062AA_CONFIG_A),
regmap_reg_range(DA9062AA_VBUCK1_B, DA9062AA_VBUCK4_B),
regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
@@ -412,6 +448,7 @@
regmap_reg_range(DA9062AA_VBUCK1_A, DA9062AA_VBUCK4_A),
regmap_reg_range(DA9062AA_VBUCK3_A, DA9062AA_VBUCK3_A),
regmap_reg_range(DA9062AA_VLDO1_A, DA9062AA_VLDO4_A),
+ regmap_reg_range(DA9062AA_CONFIG_A, DA9062AA_CONFIG_A),
regmap_reg_range(DA9062AA_VBUCK1_B, DA9062AA_VBUCK4_B),
regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
@@ -591,6 +628,7 @@
const struct regmap_irq_chip *irq_chip;
const struct regmap_config *config;
int cell_num;
+ u32 trigger_type = 0;
int ret;
chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
@@ -649,10 +687,15 @@
if (ret)
return ret;
+ ret = da9062_configure_irq_type(chip, i2c->irq, &trigger_type);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to configure IRQ type\n");
+ return ret;
+ }
+
ret = regmap_add_irq_chip(chip->regmap, i2c->irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
- -1, irq_chip,
- &chip->regmap_irq);
+ trigger_type | IRQF_SHARED | IRQF_ONESHOT,
+ -1, irq_chip, &chip->regmap_irq);
if (ret) {
dev_err(chip->dev, "Failed to request IRQ %d: %d\n",
i2c->irq, ret);
--
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