UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenCloudOS-Kernel/drivers/pinctrl/pinctrl-ingenic.c

1489 lines
52 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-only
/*
* Ingenic SoCs pinctrl driver
*
* Copyright (c) 2017 Paul Cercueil <paul@crapouillou.net>
*/
#include <linux/compiler.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include "core.h"
#include "pinconf.h"
#include "pinmux.h"
#define GPIO_PIN 0x00
#define GPIO_MSK 0x20
#define JZ4740_GPIO_DATA 0x10
#define JZ4740_GPIO_PULL_DIS 0x30
#define JZ4740_GPIO_FUNC 0x40
#define JZ4740_GPIO_SELECT 0x50
#define JZ4740_GPIO_DIR 0x60
#define JZ4740_GPIO_TRIG 0x70
#define JZ4740_GPIO_FLAG 0x80
#define JZ4770_GPIO_INT 0x10
#define JZ4770_GPIO_PAT1 0x30
#define JZ4770_GPIO_PAT0 0x40
#define JZ4770_GPIO_FLAG 0x50
#define JZ4770_GPIO_PEN 0x70
#define REG_SET(x) ((x) + 0x4)
#define REG_CLEAR(x) ((x) + 0x8)
#define PINS_PER_GPIO_CHIP 32
enum jz_version {
ID_JZ4740,
ID_JZ4725B,
ID_JZ4770,
ID_JZ4780,
};
struct ingenic_chip_info {
unsigned int num_chips;
const struct group_desc *groups;
unsigned int num_groups;
const struct function_desc *functions;
unsigned int num_functions;
const u32 *pull_ups, *pull_downs;
};
struct ingenic_pinctrl {
struct device *dev;
struct regmap *map;
struct pinctrl_dev *pctl;
struct pinctrl_pin_desc *pdesc;
enum jz_version version;
const struct ingenic_chip_info *info;
};
struct ingenic_gpio_chip {
struct ingenic_pinctrl *jzpc;
struct gpio_chip gc;
struct irq_chip irq_chip;
unsigned int irq, reg_base;
};
static const u32 jz4740_pull_ups[4] = {
0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
};
static const u32 jz4740_pull_downs[4] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
static int jz4740_mmc_1bit_pins[] = { 0x69, 0x68, 0x6a, };
static int jz4740_mmc_4bit_pins[] = { 0x6b, 0x6c, 0x6d, };
static int jz4740_uart0_data_pins[] = { 0x7a, 0x79, };
static int jz4740_uart0_hwflow_pins[] = { 0x7e, 0x7f, };
static int jz4740_uart1_data_pins[] = { 0x7e, 0x7f, };
static int jz4740_lcd_8bit_pins[] = {
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x52, 0x53, 0x54,
};
static int jz4740_lcd_16bit_pins[] = {
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x55,
};
static int jz4740_lcd_18bit_pins[] = { 0x50, 0x51, };
static int jz4740_lcd_18bit_tft_pins[] = { 0x56, 0x57, 0x31, 0x32, };
static int jz4740_nand_cs1_pins[] = { 0x39, };
static int jz4740_nand_cs2_pins[] = { 0x3a, };
static int jz4740_nand_cs3_pins[] = { 0x3b, };
static int jz4740_nand_cs4_pins[] = { 0x3c, };
static int jz4740_pwm_pwm0_pins[] = { 0x77, };
static int jz4740_pwm_pwm1_pins[] = { 0x78, };
static int jz4740_pwm_pwm2_pins[] = { 0x79, };
static int jz4740_pwm_pwm3_pins[] = { 0x7a, };
static int jz4740_pwm_pwm4_pins[] = { 0x7b, };
static int jz4740_pwm_pwm5_pins[] = { 0x7c, };
static int jz4740_pwm_pwm6_pins[] = { 0x7e, };
static int jz4740_pwm_pwm7_pins[] = { 0x7f, };
static int jz4740_mmc_1bit_funcs[] = { 0, 0, 0, };
static int jz4740_mmc_4bit_funcs[] = { 0, 0, 0, };
static int jz4740_uart0_data_funcs[] = { 1, 1, };
static int jz4740_uart0_hwflow_funcs[] = { 1, 1, };
static int jz4740_uart1_data_funcs[] = { 2, 2, };
static int jz4740_lcd_8bit_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4740_lcd_16bit_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4740_lcd_18bit_funcs[] = { 0, 0, };
static int jz4740_lcd_18bit_tft_funcs[] = { 0, 0, 0, 0, };
static int jz4740_nand_cs1_funcs[] = { 0, };
static int jz4740_nand_cs2_funcs[] = { 0, };
static int jz4740_nand_cs3_funcs[] = { 0, };
static int jz4740_nand_cs4_funcs[] = { 0, };
static int jz4740_pwm_pwm0_funcs[] = { 0, };
static int jz4740_pwm_pwm1_funcs[] = { 0, };
static int jz4740_pwm_pwm2_funcs[] = { 0, };
static int jz4740_pwm_pwm3_funcs[] = { 0, };
static int jz4740_pwm_pwm4_funcs[] = { 0, };
static int jz4740_pwm_pwm5_funcs[] = { 0, };
static int jz4740_pwm_pwm6_funcs[] = { 0, };
static int jz4740_pwm_pwm7_funcs[] = { 0, };
#define INGENIC_PIN_GROUP(name, id) \
{ \
name, \
id##_pins, \
ARRAY_SIZE(id##_pins), \
id##_funcs, \
}
static const struct group_desc jz4740_groups[] = {
INGENIC_PIN_GROUP("mmc-1bit", jz4740_mmc_1bit),
INGENIC_PIN_GROUP("mmc-4bit", jz4740_mmc_4bit),
INGENIC_PIN_GROUP("uart0-data", jz4740_uart0_data),
INGENIC_PIN_GROUP("uart0-hwflow", jz4740_uart0_hwflow),
INGENIC_PIN_GROUP("uart1-data", jz4740_uart1_data),
INGENIC_PIN_GROUP("lcd-8bit", jz4740_lcd_8bit),
INGENIC_PIN_GROUP("lcd-16bit", jz4740_lcd_16bit),
INGENIC_PIN_GROUP("lcd-18bit", jz4740_lcd_18bit),
INGENIC_PIN_GROUP("lcd-18bit-tft", jz4740_lcd_18bit_tft),
{ "lcd-no-pins", },
INGENIC_PIN_GROUP("nand-cs1", jz4740_nand_cs1),
INGENIC_PIN_GROUP("nand-cs2", jz4740_nand_cs2),
INGENIC_PIN_GROUP("nand-cs3", jz4740_nand_cs3),
INGENIC_PIN_GROUP("nand-cs4", jz4740_nand_cs4),
INGENIC_PIN_GROUP("pwm0", jz4740_pwm_pwm0),
INGENIC_PIN_GROUP("pwm1", jz4740_pwm_pwm1),
INGENIC_PIN_GROUP("pwm2", jz4740_pwm_pwm2),
INGENIC_PIN_GROUP("pwm3", jz4740_pwm_pwm3),
INGENIC_PIN_GROUP("pwm4", jz4740_pwm_pwm4),
INGENIC_PIN_GROUP("pwm5", jz4740_pwm_pwm5),
INGENIC_PIN_GROUP("pwm6", jz4740_pwm_pwm6),
INGENIC_PIN_GROUP("pwm7", jz4740_pwm_pwm7),
};
static const char *jz4740_mmc_groups[] = { "mmc-1bit", "mmc-4bit", };
static const char *jz4740_uart0_groups[] = { "uart0-data", "uart0-hwflow", };
static const char *jz4740_uart1_groups[] = { "uart1-data", };
static const char *jz4740_lcd_groups[] = {
"lcd-8bit", "lcd-16bit", "lcd-18bit", "lcd-18bit-tft", "lcd-no-pins",
};
static const char *jz4740_nand_groups[] = {
"nand-cs1", "nand-cs2", "nand-cs3", "nand-cs4",
};
static const char *jz4740_pwm0_groups[] = { "pwm0", };
static const char *jz4740_pwm1_groups[] = { "pwm1", };
static const char *jz4740_pwm2_groups[] = { "pwm2", };
static const char *jz4740_pwm3_groups[] = { "pwm3", };
static const char *jz4740_pwm4_groups[] = { "pwm4", };
static const char *jz4740_pwm5_groups[] = { "pwm5", };
static const char *jz4740_pwm6_groups[] = { "pwm6", };
static const char *jz4740_pwm7_groups[] = { "pwm7", };
static const struct function_desc jz4740_functions[] = {
{ "mmc", jz4740_mmc_groups, ARRAY_SIZE(jz4740_mmc_groups), },
{ "uart0", jz4740_uart0_groups, ARRAY_SIZE(jz4740_uart0_groups), },
{ "uart1", jz4740_uart1_groups, ARRAY_SIZE(jz4740_uart1_groups), },
{ "lcd", jz4740_lcd_groups, ARRAY_SIZE(jz4740_lcd_groups), },
{ "nand", jz4740_nand_groups, ARRAY_SIZE(jz4740_nand_groups), },
{ "pwm0", jz4740_pwm0_groups, ARRAY_SIZE(jz4740_pwm0_groups), },
{ "pwm1", jz4740_pwm1_groups, ARRAY_SIZE(jz4740_pwm1_groups), },
{ "pwm2", jz4740_pwm2_groups, ARRAY_SIZE(jz4740_pwm2_groups), },
{ "pwm3", jz4740_pwm3_groups, ARRAY_SIZE(jz4740_pwm3_groups), },
{ "pwm4", jz4740_pwm4_groups, ARRAY_SIZE(jz4740_pwm4_groups), },
{ "pwm5", jz4740_pwm5_groups, ARRAY_SIZE(jz4740_pwm5_groups), },
{ "pwm6", jz4740_pwm6_groups, ARRAY_SIZE(jz4740_pwm6_groups), },
{ "pwm7", jz4740_pwm7_groups, ARRAY_SIZE(jz4740_pwm7_groups), },
};
static const struct ingenic_chip_info jz4740_chip_info = {
.num_chips = 4,
.groups = jz4740_groups,
.num_groups = ARRAY_SIZE(jz4740_groups),
.functions = jz4740_functions,
.num_functions = ARRAY_SIZE(jz4740_functions),
.pull_ups = jz4740_pull_ups,
.pull_downs = jz4740_pull_downs,
};
static int jz4725b_mmc0_1bit_pins[] = { 0x48, 0x49, 0x5c, };
static int jz4725b_mmc0_4bit_pins[] = { 0x5d, 0x5b, 0x56, };
static int jz4725b_mmc1_1bit_pins[] = { 0x7a, 0x7b, 0x7c, };
static int jz4725b_mmc1_4bit_pins[] = { 0x7d, 0x7e, 0x7f, };
static int jz4725b_uart_data_pins[] = { 0x4c, 0x4d, };
static int jz4725b_nand_cs1_pins[] = { 0x55, };
static int jz4725b_nand_cs2_pins[] = { 0x56, };
static int jz4725b_nand_cs3_pins[] = { 0x57, };
static int jz4725b_nand_cs4_pins[] = { 0x58, };
static int jz4725b_nand_cle_ale_pins[] = { 0x48, 0x49 };
static int jz4725b_nand_fre_fwe_pins[] = { 0x5c, 0x5d };
static int jz4725b_pwm_pwm0_pins[] = { 0x4a, };
static int jz4725b_pwm_pwm1_pins[] = { 0x4b, };
static int jz4725b_pwm_pwm2_pins[] = { 0x4c, };
static int jz4725b_pwm_pwm3_pins[] = { 0x4d, };
static int jz4725b_pwm_pwm4_pins[] = { 0x4e, };
static int jz4725b_pwm_pwm5_pins[] = { 0x4f, };
static int jz4725b_lcd_8bit_pins[] = {
0x72, 0x73, 0x74,
0x60, 0x61, 0x62, 0x63,
0x64, 0x65, 0x66, 0x67,
};
static int jz4725b_lcd_16bit_pins[] = {
0x68, 0x69, 0x6a, 0x6b,
0x6c, 0x6d, 0x6e, 0x6f,
};
static int jz4725b_lcd_18bit_pins[] = { 0x70, 0x71, };
static int jz4725b_lcd_24bit_pins[] = { 0x76, 0x77, 0x78, 0x79, };
static int jz4725b_lcd_special_pins[] = { 0x76, 0x77, 0x78, 0x79, };
static int jz4725b_lcd_generic_pins[] = { 0x75, };
static int jz4725b_mmc0_1bit_funcs[] = { 1, 1, 1, };
static int jz4725b_mmc0_4bit_funcs[] = { 1, 0, 1, };
static int jz4725b_mmc1_1bit_funcs[] = { 0, 0, 0, };
static int jz4725b_mmc1_4bit_funcs[] = { 0, 0, 0, };
static int jz4725b_uart_data_funcs[] = { 1, 1, };
static int jz4725b_nand_cs1_funcs[] = { 0, };
static int jz4725b_nand_cs2_funcs[] = { 0, };
static int jz4725b_nand_cs3_funcs[] = { 0, };
static int jz4725b_nand_cs4_funcs[] = { 0, };
static int jz4725b_nand_cle_ale_funcs[] = { 0, 0, };
static int jz4725b_nand_fre_fwe_funcs[] = { 0, 0, };
static int jz4725b_pwm_pwm0_funcs[] = { 0, };
static int jz4725b_pwm_pwm1_funcs[] = { 0, };
static int jz4725b_pwm_pwm2_funcs[] = { 0, };
static int jz4725b_pwm_pwm3_funcs[] = { 0, };
static int jz4725b_pwm_pwm4_funcs[] = { 0, };
static int jz4725b_pwm_pwm5_funcs[] = { 0, };
static int jz4725b_lcd_8bit_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4725b_lcd_16bit_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4725b_lcd_18bit_funcs[] = { 0, 0, };
static int jz4725b_lcd_24bit_funcs[] = { 1, 1, 1, 1, };
static int jz4725b_lcd_special_funcs[] = { 0, 0, 0, 0, };
static int jz4725b_lcd_generic_funcs[] = { 0, };
static const struct group_desc jz4725b_groups[] = {
INGENIC_PIN_GROUP("mmc0-1bit", jz4725b_mmc0_1bit),
INGENIC_PIN_GROUP("mmc0-4bit", jz4725b_mmc0_4bit),
INGENIC_PIN_GROUP("mmc1-1bit", jz4725b_mmc1_1bit),
INGENIC_PIN_GROUP("mmc1-4bit", jz4725b_mmc1_4bit),
INGENIC_PIN_GROUP("uart-data", jz4725b_uart_data),
INGENIC_PIN_GROUP("nand-cs1", jz4725b_nand_cs1),
INGENIC_PIN_GROUP("nand-cs2", jz4725b_nand_cs2),
INGENIC_PIN_GROUP("nand-cs3", jz4725b_nand_cs3),
INGENIC_PIN_GROUP("nand-cs4", jz4725b_nand_cs4),
INGENIC_PIN_GROUP("nand-cle-ale", jz4725b_nand_cle_ale),
INGENIC_PIN_GROUP("nand-fre-fwe", jz4725b_nand_fre_fwe),
INGENIC_PIN_GROUP("pwm0", jz4725b_pwm_pwm0),
INGENIC_PIN_GROUP("pwm1", jz4725b_pwm_pwm1),
INGENIC_PIN_GROUP("pwm2", jz4725b_pwm_pwm2),
INGENIC_PIN_GROUP("pwm3", jz4725b_pwm_pwm3),
INGENIC_PIN_GROUP("pwm4", jz4725b_pwm_pwm4),
INGENIC_PIN_GROUP("pwm5", jz4725b_pwm_pwm5),
INGENIC_PIN_GROUP("lcd-8bit", jz4725b_lcd_8bit),
INGENIC_PIN_GROUP("lcd-16bit", jz4725b_lcd_16bit),
INGENIC_PIN_GROUP("lcd-18bit", jz4725b_lcd_18bit),
INGENIC_PIN_GROUP("lcd-24bit", jz4725b_lcd_24bit),
INGENIC_PIN_GROUP("lcd-special", jz4725b_lcd_special),
INGENIC_PIN_GROUP("lcd-generic", jz4725b_lcd_generic),
};
static const char *jz4725b_mmc0_groups[] = { "mmc0-1bit", "mmc0-4bit", };
static const char *jz4725b_mmc1_groups[] = { "mmc1-1bit", "mmc1-4bit", };
static const char *jz4725b_uart_groups[] = { "uart-data", };
static const char *jz4725b_nand_groups[] = {
"nand-cs1", "nand-cs2", "nand-cs3", "nand-cs4",
"nand-cle-ale", "nand-fre-fwe",
};
static const char *jz4725b_pwm0_groups[] = { "pwm0", };
static const char *jz4725b_pwm1_groups[] = { "pwm1", };
static const char *jz4725b_pwm2_groups[] = { "pwm2", };
static const char *jz4725b_pwm3_groups[] = { "pwm3", };
static const char *jz4725b_pwm4_groups[] = { "pwm4", };
static const char *jz4725b_pwm5_groups[] = { "pwm5", };
static const char *jz4725b_lcd_groups[] = {
"lcd-8bit", "lcd-16bit", "lcd-18bit", "lcd-24bit",
"lcd-special", "lcd-generic",
};
static const struct function_desc jz4725b_functions[] = {
{ "mmc0", jz4725b_mmc0_groups, ARRAY_SIZE(jz4725b_mmc0_groups), },
{ "mmc1", jz4725b_mmc1_groups, ARRAY_SIZE(jz4725b_mmc1_groups), },
{ "uart", jz4725b_uart_groups, ARRAY_SIZE(jz4725b_uart_groups), },
{ "nand", jz4725b_nand_groups, ARRAY_SIZE(jz4725b_nand_groups), },
{ "pwm0", jz4725b_pwm0_groups, ARRAY_SIZE(jz4725b_pwm0_groups), },
{ "pwm1", jz4725b_pwm1_groups, ARRAY_SIZE(jz4725b_pwm1_groups), },
{ "pwm2", jz4725b_pwm2_groups, ARRAY_SIZE(jz4725b_pwm2_groups), },
{ "pwm3", jz4725b_pwm3_groups, ARRAY_SIZE(jz4725b_pwm3_groups), },
{ "pwm4", jz4725b_pwm4_groups, ARRAY_SIZE(jz4725b_pwm4_groups), },
{ "pwm5", jz4725b_pwm5_groups, ARRAY_SIZE(jz4725b_pwm5_groups), },
{ "lcd", jz4725b_lcd_groups, ARRAY_SIZE(jz4725b_lcd_groups), },
};
static const struct ingenic_chip_info jz4725b_chip_info = {
.num_chips = 4,
.groups = jz4725b_groups,
.num_groups = ARRAY_SIZE(jz4725b_groups),
.functions = jz4725b_functions,
.num_functions = ARRAY_SIZE(jz4725b_functions),
.pull_ups = jz4740_pull_ups,
.pull_downs = jz4740_pull_downs,
};
static const u32 jz4770_pull_ups[6] = {
0x3fffffff, 0xfff0030c, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0xffa7f00f,
};
static const u32 jz4770_pull_downs[6] = {
0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x00580ff0,
};
static int jz4770_uart0_data_pins[] = { 0xa0, 0xa3, };
static int jz4770_uart0_hwflow_pins[] = { 0xa1, 0xa2, };
static int jz4770_uart1_data_pins[] = { 0x7a, 0x7c, };
static int jz4770_uart1_hwflow_pins[] = { 0x7b, 0x7d, };
static int jz4770_uart2_data_pins[] = { 0x5c, 0x5e, };
static int jz4770_uart2_hwflow_pins[] = { 0x5d, 0x5f, };
static int jz4770_uart3_data_pins[] = { 0x6c, 0x85, };
static int jz4770_uart3_hwflow_pins[] = { 0x88, 0x89, };
static int jz4770_mmc0_1bit_a_pins[] = { 0x12, 0x13, 0x14, };
static int jz4770_mmc0_4bit_a_pins[] = { 0x15, 0x16, 0x17, };
static int jz4770_mmc0_1bit_e_pins[] = { 0x9c, 0x9d, 0x94, };
static int jz4770_mmc0_4bit_e_pins[] = { 0x95, 0x96, 0x97, };
static int jz4770_mmc0_8bit_e_pins[] = { 0x98, 0x99, 0x9a, 0x9b, };
static int jz4770_mmc1_1bit_d_pins[] = { 0x78, 0x79, 0x74, };
static int jz4770_mmc1_4bit_d_pins[] = { 0x75, 0x76, 0x77, };
static int jz4770_mmc1_1bit_e_pins[] = { 0x9c, 0x9d, 0x94, };
static int jz4770_mmc1_4bit_e_pins[] = { 0x95, 0x96, 0x97, };
static int jz4770_mmc1_8bit_e_pins[] = { 0x98, 0x99, 0x9a, 0x9b, };
static int jz4770_mmc2_1bit_b_pins[] = { 0x3c, 0x3d, 0x34, };
static int jz4770_mmc2_4bit_b_pins[] = { 0x35, 0x3e, 0x3f, };
static int jz4770_mmc2_1bit_e_pins[] = { 0x9c, 0x9d, 0x94, };
static int jz4770_mmc2_4bit_e_pins[] = { 0x95, 0x96, 0x97, };
static int jz4770_mmc2_8bit_e_pins[] = { 0x98, 0x99, 0x9a, 0x9b, };
static int jz4770_nemc_8bit_data_pins[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
};
static int jz4770_nemc_16bit_data_pins[] = {
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
static int jz4770_nemc_cle_ale_pins[] = { 0x20, 0x21, };
static int jz4770_nemc_addr_pins[] = { 0x22, 0x23, 0x24, 0x25, };
static int jz4770_nemc_rd_we_pins[] = { 0x10, 0x11, };
static int jz4770_nemc_frd_fwe_pins[] = { 0x12, 0x13, };
static int jz4770_nemc_wait_pins[] = { 0x1b, };
static int jz4770_nemc_cs1_pins[] = { 0x15, };
static int jz4770_nemc_cs2_pins[] = { 0x16, };
static int jz4770_nemc_cs3_pins[] = { 0x17, };
static int jz4770_nemc_cs4_pins[] = { 0x18, };
static int jz4770_nemc_cs5_pins[] = { 0x19, };
static int jz4770_nemc_cs6_pins[] = { 0x1a, };
static int jz4770_i2c0_pins[] = { 0x7e, 0x7f, };
static int jz4770_i2c1_pins[] = { 0x9e, 0x9f, };
static int jz4770_i2c2_pins[] = { 0xb0, 0xb1, };
static int jz4770_cim_8bit_pins[] = {
0x26, 0x27, 0x28, 0x29,
0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31,
};
static int jz4770_cim_12bit_pins[] = {
0x32, 0x33, 0xb0, 0xb1,
};
static int jz4770_lcd_24bit_pins[] = {
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b,
};
static int jz4770_pwm_pwm0_pins[] = { 0x80, };
static int jz4770_pwm_pwm1_pins[] = { 0x81, };
static int jz4770_pwm_pwm2_pins[] = { 0x82, };
static int jz4770_pwm_pwm3_pins[] = { 0x83, };
static int jz4770_pwm_pwm4_pins[] = { 0x84, };
static int jz4770_pwm_pwm5_pins[] = { 0x85, };
static int jz4770_pwm_pwm6_pins[] = { 0x6a, };
static int jz4770_pwm_pwm7_pins[] = { 0x6b, };
static int jz4770_mac_rmii_pins[] = {
0xa9, 0xab, 0xaa, 0xac, 0xa5, 0xa4, 0xad, 0xae, 0xa6, 0xa8,
};
static int jz4770_mac_mii_pins[] = { 0xa7, 0xaf, };
static int jz4770_uart0_data_funcs[] = { 0, 0, };
static int jz4770_uart0_hwflow_funcs[] = { 0, 0, };
static int jz4770_uart1_data_funcs[] = { 0, 0, };
static int jz4770_uart1_hwflow_funcs[] = { 0, 0, };
static int jz4770_uart2_data_funcs[] = { 0, 0, };
static int jz4770_uart2_hwflow_funcs[] = { 0, 0, };
static int jz4770_uart3_data_funcs[] = { 0, 1, };
static int jz4770_uart3_hwflow_funcs[] = { 0, 0, };
static int jz4770_mmc0_1bit_a_funcs[] = { 1, 1, 0, };
static int jz4770_mmc0_4bit_a_funcs[] = { 1, 1, 1, };
static int jz4770_mmc0_1bit_e_funcs[] = { 0, 0, 0, };
static int jz4770_mmc0_4bit_e_funcs[] = { 0, 0, 0, };
static int jz4770_mmc0_8bit_e_funcs[] = { 0, 0, 0, 0, };
static int jz4770_mmc1_1bit_d_funcs[] = { 0, 0, 0, };
static int jz4770_mmc1_4bit_d_funcs[] = { 0, 0, 0, };
static int jz4770_mmc1_1bit_e_funcs[] = { 1, 1, 1, };
static int jz4770_mmc1_4bit_e_funcs[] = { 1, 1, 1, };
static int jz4770_mmc1_8bit_e_funcs[] = { 1, 1, 1, 1, };
static int jz4770_mmc2_1bit_b_funcs[] = { 0, 0, 0, };
static int jz4770_mmc2_4bit_b_funcs[] = { 0, 0, 0, };
static int jz4770_mmc2_1bit_e_funcs[] = { 2, 2, 2, };
static int jz4770_mmc2_4bit_e_funcs[] = { 2, 2, 2, };
static int jz4770_mmc2_8bit_e_funcs[] = { 2, 2, 2, 2, };
static int jz4770_nemc_8bit_data_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4770_nemc_16bit_data_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4770_nemc_cle_ale_funcs[] = { 0, 0, };
static int jz4770_nemc_addr_funcs[] = { 0, 0, 0, 0, };
static int jz4770_nemc_rd_we_funcs[] = { 0, 0, };
static int jz4770_nemc_frd_fwe_funcs[] = { 0, 0, };
static int jz4770_nemc_wait_funcs[] = { 0, };
static int jz4770_nemc_cs1_funcs[] = { 0, };
static int jz4770_nemc_cs2_funcs[] = { 0, };
static int jz4770_nemc_cs3_funcs[] = { 0, };
static int jz4770_nemc_cs4_funcs[] = { 0, };
static int jz4770_nemc_cs5_funcs[] = { 0, };
static int jz4770_nemc_cs6_funcs[] = { 0, };
static int jz4770_i2c0_funcs[] = { 0, 0, };
static int jz4770_i2c1_funcs[] = { 0, 0, };
static int jz4770_i2c2_funcs[] = { 2, 2, };
static int jz4770_cim_8bit_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4770_cim_12bit_funcs[] = { 0, 0, 0, 0, };
static int jz4770_lcd_24bit_funcs[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0,
};
static int jz4770_pwm_pwm0_funcs[] = { 0, };
static int jz4770_pwm_pwm1_funcs[] = { 0, };
static int jz4770_pwm_pwm2_funcs[] = { 0, };
static int jz4770_pwm_pwm3_funcs[] = { 0, };
static int jz4770_pwm_pwm4_funcs[] = { 0, };
static int jz4770_pwm_pwm5_funcs[] = { 0, };
static int jz4770_pwm_pwm6_funcs[] = { 0, };
static int jz4770_pwm_pwm7_funcs[] = { 0, };
static int jz4770_mac_rmii_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
static int jz4770_mac_mii_funcs[] = { 0, 0, };
static const struct group_desc jz4770_groups[] = {
INGENIC_PIN_GROUP("uart0-data", jz4770_uart0_data),
INGENIC_PIN_GROUP("uart0-hwflow", jz4770_uart0_hwflow),
INGENIC_PIN_GROUP("uart1-data", jz4770_uart1_data),
INGENIC_PIN_GROUP("uart1-hwflow", jz4770_uart1_hwflow),
INGENIC_PIN_GROUP("uart2-data", jz4770_uart2_data),
INGENIC_PIN_GROUP("uart2-hwflow", jz4770_uart2_hwflow),
INGENIC_PIN_GROUP("uart3-data", jz4770_uart3_data),
INGENIC_PIN_GROUP("uart3-hwflow", jz4770_uart3_hwflow),
INGENIC_PIN_GROUP("mmc0-1bit-a", jz4770_mmc0_1bit_a),
INGENIC_PIN_GROUP("mmc0-4bit-a", jz4770_mmc0_4bit_a),
INGENIC_PIN_GROUP("mmc0-1bit-e", jz4770_mmc0_1bit_e),
INGENIC_PIN_GROUP("mmc0-4bit-e", jz4770_mmc0_4bit_e),
INGENIC_PIN_GROUP("mmc0-8bit-e", jz4770_mmc0_8bit_e),
INGENIC_PIN_GROUP("mmc1-1bit-d", jz4770_mmc1_1bit_d),
INGENIC_PIN_GROUP("mmc1-4bit-d", jz4770_mmc1_4bit_d),
INGENIC_PIN_GROUP("mmc1-1bit-e", jz4770_mmc1_1bit_e),
INGENIC_PIN_GROUP("mmc1-4bit-e", jz4770_mmc1_4bit_e),
INGENIC_PIN_GROUP("mmc1-8bit-e", jz4770_mmc1_8bit_e),
INGENIC_PIN_GROUP("mmc2-1bit-b", jz4770_mmc2_1bit_b),
INGENIC_PIN_GROUP("mmc2-4bit-b", jz4770_mmc2_4bit_b),
INGENIC_PIN_GROUP("mmc2-1bit-e", jz4770_mmc2_1bit_e),
INGENIC_PIN_GROUP("mmc2-4bit-e", jz4770_mmc2_4bit_e),
INGENIC_PIN_GROUP("mmc2-8bit-e", jz4770_mmc2_8bit_e),
INGENIC_PIN_GROUP("nemc-8bit-data", jz4770_nemc_8bit_data),
INGENIC_PIN_GROUP("nemc-16bit-data", jz4770_nemc_16bit_data),
INGENIC_PIN_GROUP("nemc-cle-ale", jz4770_nemc_cle_ale),
INGENIC_PIN_GROUP("nemc-addr", jz4770_nemc_addr),
INGENIC_PIN_GROUP("nemc-rd-we", jz4770_nemc_rd_we),
INGENIC_PIN_GROUP("nemc-frd-fwe", jz4770_nemc_frd_fwe),
INGENIC_PIN_GROUP("nemc-wait", jz4770_nemc_wait),
INGENIC_PIN_GROUP("nemc-cs1", jz4770_nemc_cs1),
INGENIC_PIN_GROUP("nemc-cs2", jz4770_nemc_cs2),
INGENIC_PIN_GROUP("nemc-cs3", jz4770_nemc_cs3),
INGENIC_PIN_GROUP("nemc-cs4", jz4770_nemc_cs4),
INGENIC_PIN_GROUP("nemc-cs5", jz4770_nemc_cs5),
INGENIC_PIN_GROUP("nemc-cs6", jz4770_nemc_cs6),
INGENIC_PIN_GROUP("i2c0-data", jz4770_i2c0),
INGENIC_PIN_GROUP("i2c1-data", jz4770_i2c1),
INGENIC_PIN_GROUP("i2c2-data", jz4770_i2c2),
INGENIC_PIN_GROUP("cim-data-8bit", jz4770_cim_8bit),
INGENIC_PIN_GROUP("cim-data-12bit", jz4770_cim_12bit),
INGENIC_PIN_GROUP("lcd-24bit", jz4770_lcd_24bit),
{ "lcd-no-pins", },
INGENIC_PIN_GROUP("pwm0", jz4770_pwm_pwm0),
INGENIC_PIN_GROUP("pwm1", jz4770_pwm_pwm1),
INGENIC_PIN_GROUP("pwm2", jz4770_pwm_pwm2),
INGENIC_PIN_GROUP("pwm3", jz4770_pwm_pwm3),
INGENIC_PIN_GROUP("pwm4", jz4770_pwm_pwm4),
INGENIC_PIN_GROUP("pwm5", jz4770_pwm_pwm5),
INGENIC_PIN_GROUP("pwm6", jz4770_pwm_pwm6),
INGENIC_PIN_GROUP("pwm7", jz4770_pwm_pwm7),
INGENIC_PIN_GROUP("mac-rmii", jz4770_mac_rmii),
INGENIC_PIN_GROUP("mac-mii", jz4770_mac_mii),
};
static const char *jz4770_uart0_groups[] = { "uart0-data", "uart0-hwflow", };
static const char *jz4770_uart1_groups[] = { "uart1-data", "uart1-hwflow", };
static const char *jz4770_uart2_groups[] = { "uart2-data", "uart2-hwflow", };
static const char *jz4770_uart3_groups[] = { "uart3-data", "uart3-hwflow", };
static const char *jz4770_mmc0_groups[] = {
"mmc0-1bit-a", "mmc0-4bit-a",
"mmc0-1bit-e", "mmc0-4bit-e", "mmc0-8bit-e",
};
static const char *jz4770_mmc1_groups[] = {
"mmc1-1bit-d", "mmc1-4bit-d",
"mmc1-1bit-e", "mmc1-4bit-e", "mmc1-8bit-e",
};
static const char *jz4770_mmc2_groups[] = {
"mmc2-1bit-b", "mmc2-4bit-b",
"mmc2-1bit-e", "mmc2-4bit-e", "mmc2-8bit-e",
};
static const char *jz4770_nemc_groups[] = {
"nemc-8bit-data", "nemc-16bit-data", "nemc-cle-ale",
"nemc-addr", "nemc-rd-we", "nemc-frd-fwe", "nemc-wait",
};
static const char *jz4770_cs1_groups[] = { "nemc-cs1", };
static const char *jz4770_cs2_groups[] = { "nemc-cs2", };
static const char *jz4770_cs3_groups[] = { "nemc-cs3", };
static const char *jz4770_cs4_groups[] = { "nemc-cs4", };
static const char *jz4770_cs5_groups[] = { "nemc-cs5", };
static const char *jz4770_cs6_groups[] = { "nemc-cs6", };
static const char *jz4770_i2c0_groups[] = { "i2c0-data", };
static const char *jz4770_i2c1_groups[] = { "i2c1-data", };
static const char *jz4770_i2c2_groups[] = { "i2c2-data", };
static const char *jz4770_cim_groups[] = { "cim-data-8bit", "cim-data-12bit", };
static const char *jz4770_lcd_groups[] = { "lcd-24bit", "lcd-no-pins", };
static const char *jz4770_pwm0_groups[] = { "pwm0", };
static const char *jz4770_pwm1_groups[] = { "pwm1", };
static const char *jz4770_pwm2_groups[] = { "pwm2", };
static const char *jz4770_pwm3_groups[] = { "pwm3", };
static const char *jz4770_pwm4_groups[] = { "pwm4", };
static const char *jz4770_pwm5_groups[] = { "pwm5", };
static const char *jz4770_pwm6_groups[] = { "pwm6", };
static const char *jz4770_pwm7_groups[] = { "pwm7", };
static const char *jz4770_mac_groups[] = { "mac-rmii", "mac-mii", };
static const struct function_desc jz4770_functions[] = {
{ "uart0", jz4770_uart0_groups, ARRAY_SIZE(jz4770_uart0_groups), },
{ "uart1", jz4770_uart1_groups, ARRAY_SIZE(jz4770_uart1_groups), },
{ "uart2", jz4770_uart2_groups, ARRAY_SIZE(jz4770_uart2_groups), },
{ "uart3", jz4770_uart3_groups, ARRAY_SIZE(jz4770_uart3_groups), },
{ "mmc0", jz4770_mmc0_groups, ARRAY_SIZE(jz4770_mmc0_groups), },
{ "mmc1", jz4770_mmc1_groups, ARRAY_SIZE(jz4770_mmc1_groups), },
{ "mmc2", jz4770_mmc2_groups, ARRAY_SIZE(jz4770_mmc2_groups), },
{ "nemc", jz4770_nemc_groups, ARRAY_SIZE(jz4770_nemc_groups), },
{ "nemc-cs1", jz4770_cs1_groups, ARRAY_SIZE(jz4770_cs1_groups), },
{ "nemc-cs2", jz4770_cs2_groups, ARRAY_SIZE(jz4770_cs2_groups), },
{ "nemc-cs3", jz4770_cs3_groups, ARRAY_SIZE(jz4770_cs3_groups), },
{ "nemc-cs4", jz4770_cs4_groups, ARRAY_SIZE(jz4770_cs4_groups), },
{ "nemc-cs5", jz4770_cs5_groups, ARRAY_SIZE(jz4770_cs5_groups), },
{ "nemc-cs6", jz4770_cs6_groups, ARRAY_SIZE(jz4770_cs6_groups), },
{ "i2c0", jz4770_i2c0_groups, ARRAY_SIZE(jz4770_i2c0_groups), },
{ "i2c1", jz4770_i2c1_groups, ARRAY_SIZE(jz4770_i2c1_groups), },
{ "i2c2", jz4770_i2c2_groups, ARRAY_SIZE(jz4770_i2c2_groups), },
{ "cim", jz4770_cim_groups, ARRAY_SIZE(jz4770_cim_groups), },
{ "lcd", jz4770_lcd_groups, ARRAY_SIZE(jz4770_lcd_groups), },
{ "pwm0", jz4770_pwm0_groups, ARRAY_SIZE(jz4770_pwm0_groups), },
{ "pwm1", jz4770_pwm1_groups, ARRAY_SIZE(jz4770_pwm1_groups), },
{ "pwm2", jz4770_pwm2_groups, ARRAY_SIZE(jz4770_pwm2_groups), },
{ "pwm3", jz4770_pwm3_groups, ARRAY_SIZE(jz4770_pwm3_groups), },
{ "pwm4", jz4770_pwm4_groups, ARRAY_SIZE(jz4770_pwm4_groups), },
{ "pwm5", jz4770_pwm5_groups, ARRAY_SIZE(jz4770_pwm5_groups), },
{ "pwm6", jz4770_pwm6_groups, ARRAY_SIZE(jz4770_pwm6_groups), },
{ "pwm7", jz4770_pwm7_groups, ARRAY_SIZE(jz4770_pwm7_groups), },
{ "mac", jz4770_mac_groups, ARRAY_SIZE(jz4770_mac_groups), },
};
static const struct ingenic_chip_info jz4770_chip_info = {
.num_chips = 6,
.groups = jz4770_groups,
.num_groups = ARRAY_SIZE(jz4770_groups),
.functions = jz4770_functions,
.num_functions = ARRAY_SIZE(jz4770_functions),
.pull_ups = jz4770_pull_ups,
.pull_downs = jz4770_pull_downs,
};
static int jz4780_uart2_data_pins[] = { 0x66, 0x67, };
static int jz4780_uart2_hwflow_pins[] = { 0x65, 0x64, };
static int jz4780_uart4_data_pins[] = { 0x54, 0x4a, };
static int jz4780_mmc0_8bit_a_pins[] = { 0x04, 0x05, 0x06, 0x07, 0x18, };
static int jz4780_i2c3_pins[] = { 0x6a, 0x6b, };
static int jz4780_i2c4_e_pins[] = { 0x8c, 0x8d, };
static int jz4780_i2c4_f_pins[] = { 0xb9, 0xb8, };
static int jz4780_uart2_data_funcs[] = { 1, 1, };
static int jz4780_uart2_hwflow_funcs[] = { 1, 1, };
static int jz4780_uart4_data_funcs[] = { 2, 2, };
static int jz4780_mmc0_8bit_a_funcs[] = { 1, 1, 1, 1, 1, };
static int jz4780_i2c3_funcs[] = { 1, 1, };
static int jz4780_i2c4_e_funcs[] = { 1, 1, };
static int jz4780_i2c4_f_funcs[] = { 1, 1, };
static const struct group_desc jz4780_groups[] = {
INGENIC_PIN_GROUP("uart0-data", jz4770_uart0_data),
INGENIC_PIN_GROUP("uart0-hwflow", jz4770_uart0_hwflow),
INGENIC_PIN_GROUP("uart1-data", jz4770_uart1_data),
INGENIC_PIN_GROUP("uart1-hwflow", jz4770_uart1_hwflow),
INGENIC_PIN_GROUP("uart2-data", jz4780_uart2_data),
INGENIC_PIN_GROUP("uart2-hwflow", jz4780_uart2_hwflow),
INGENIC_PIN_GROUP("uart3-data", jz4770_uart3_data),
INGENIC_PIN_GROUP("uart3-hwflow", jz4770_uart3_hwflow),
INGENIC_PIN_GROUP("uart4-data", jz4780_uart4_data),
INGENIC_PIN_GROUP("mmc0-1bit-a", jz4770_mmc0_1bit_a),
INGENIC_PIN_GROUP("mmc0-4bit-a", jz4770_mmc0_4bit_a),
INGENIC_PIN_GROUP("mmc0-8bit-a", jz4780_mmc0_8bit_a),
INGENIC_PIN_GROUP("mmc0-1bit-e", jz4770_mmc0_1bit_e),
INGENIC_PIN_GROUP("mmc0-4bit-e", jz4770_mmc0_4bit_e),
INGENIC_PIN_GROUP("mmc1-1bit-d", jz4770_mmc1_1bit_d),
INGENIC_PIN_GROUP("mmc1-4bit-d", jz4770_mmc1_4bit_d),
INGENIC_PIN_GROUP("mmc1-1bit-e", jz4770_mmc1_1bit_e),
INGENIC_PIN_GROUP("mmc1-4bit-e", jz4770_mmc1_4bit_e),
INGENIC_PIN_GROUP("mmc2-1bit-b", jz4770_mmc2_1bit_b),
INGENIC_PIN_GROUP("mmc2-4bit-b", jz4770_mmc2_4bit_b),
INGENIC_PIN_GROUP("mmc2-1bit-e", jz4770_mmc2_1bit_e),
INGENIC_PIN_GROUP("mmc2-4bit-e", jz4770_mmc2_4bit_e),
INGENIC_PIN_GROUP("nemc-data", jz4770_nemc_8bit_data),
INGENIC_PIN_GROUP("nemc-cle-ale", jz4770_nemc_cle_ale),
INGENIC_PIN_GROUP("nemc-addr", jz4770_nemc_addr),
INGENIC_PIN_GROUP("nemc-rd-we", jz4770_nemc_rd_we),
INGENIC_PIN_GROUP("nemc-frd-fwe", jz4770_nemc_frd_fwe),
INGENIC_PIN_GROUP("nemc-wait", jz4770_nemc_wait),
INGENIC_PIN_GROUP("nemc-cs1", jz4770_nemc_cs1),
INGENIC_PIN_GROUP("nemc-cs2", jz4770_nemc_cs2),
INGENIC_PIN_GROUP("nemc-cs3", jz4770_nemc_cs3),
INGENIC_PIN_GROUP("nemc-cs4", jz4770_nemc_cs4),
INGENIC_PIN_GROUP("nemc-cs5", jz4770_nemc_cs5),
INGENIC_PIN_GROUP("nemc-cs6", jz4770_nemc_cs6),
INGENIC_PIN_GROUP("i2c0-data", jz4770_i2c0),
INGENIC_PIN_GROUP("i2c1-data", jz4770_i2c1),
INGENIC_PIN_GROUP("i2c2-data", jz4770_i2c2),
INGENIC_PIN_GROUP("i2c3-data", jz4780_i2c3),
INGENIC_PIN_GROUP("i2c4-data-e", jz4780_i2c4_e),
INGENIC_PIN_GROUP("i2c4-data-f", jz4780_i2c4_f),
INGENIC_PIN_GROUP("cim-data", jz4770_cim_8bit),
INGENIC_PIN_GROUP("lcd-24bit", jz4770_lcd_24bit),
{ "lcd-no-pins", },
INGENIC_PIN_GROUP("pwm0", jz4770_pwm_pwm0),
INGENIC_PIN_GROUP("pwm1", jz4770_pwm_pwm1),
INGENIC_PIN_GROUP("pwm2", jz4770_pwm_pwm2),
INGENIC_PIN_GROUP("pwm3", jz4770_pwm_pwm3),
INGENIC_PIN_GROUP("pwm4", jz4770_pwm_pwm4),
INGENIC_PIN_GROUP("pwm5", jz4770_pwm_pwm5),
INGENIC_PIN_GROUP("pwm6", jz4770_pwm_pwm6),
INGENIC_PIN_GROUP("pwm7", jz4770_pwm_pwm7),
};
static const char *jz4780_uart2_groups[] = { "uart2-data", "uart2-hwflow", };
static const char *jz4780_uart4_groups[] = { "uart4-data", };
static const char *jz4780_mmc0_groups[] = {
"mmc0-1bit-a", "mmc0-4bit-a", "mmc0-8bit-a",
"mmc0-1bit-e", "mmc0-4bit-e",
};
static const char *jz4780_mmc1_groups[] = {
"mmc1-1bit-d", "mmc1-4bit-d", "mmc1-1bit-e", "mmc1-4bit-e",
};
static const char *jz4780_mmc2_groups[] = {
"mmc2-1bit-b", "mmc2-4bit-b", "mmc2-1bit-e", "mmc2-4bit-e",
};
static const char *jz4780_nemc_groups[] = {
"nemc-data", "nemc-cle-ale", "nemc-addr",
"nemc-rd-we", "nemc-frd-fwe", "nemc-wait",
};
static const char *jz4780_i2c3_groups[] = { "i2c3-data", };
static const char *jz4780_i2c4_groups[] = { "i2c4-data-e", "i2c4-data-f", };
static const char *jz4780_cim_groups[] = { "cim-data", };
static const struct function_desc jz4780_functions[] = {
{ "uart0", jz4770_uart0_groups, ARRAY_SIZE(jz4770_uart0_groups), },
{ "uart1", jz4770_uart1_groups, ARRAY_SIZE(jz4770_uart1_groups), },
{ "uart2", jz4780_uart2_groups, ARRAY_SIZE(jz4780_uart2_groups), },
{ "uart3", jz4770_uart3_groups, ARRAY_SIZE(jz4770_uart3_groups), },
{ "uart4", jz4780_uart4_groups, ARRAY_SIZE(jz4780_uart4_groups), },
{ "mmc0", jz4780_mmc0_groups, ARRAY_SIZE(jz4780_mmc0_groups), },
{ "mmc1", jz4780_mmc1_groups, ARRAY_SIZE(jz4780_mmc1_groups), },
{ "mmc2", jz4780_mmc2_groups, ARRAY_SIZE(jz4780_mmc2_groups), },
{ "nemc", jz4780_nemc_groups, ARRAY_SIZE(jz4780_nemc_groups), },
{ "nemc-cs1", jz4770_cs1_groups, ARRAY_SIZE(jz4770_cs1_groups), },
{ "nemc-cs2", jz4770_cs2_groups, ARRAY_SIZE(jz4770_cs2_groups), },
{ "nemc-cs3", jz4770_cs3_groups, ARRAY_SIZE(jz4770_cs3_groups), },
{ "nemc-cs4", jz4770_cs4_groups, ARRAY_SIZE(jz4770_cs4_groups), },
{ "nemc-cs5", jz4770_cs5_groups, ARRAY_SIZE(jz4770_cs5_groups), },
{ "nemc-cs6", jz4770_cs6_groups, ARRAY_SIZE(jz4770_cs6_groups), },
{ "i2c0", jz4770_i2c0_groups, ARRAY_SIZE(jz4770_i2c0_groups), },
{ "i2c1", jz4770_i2c1_groups, ARRAY_SIZE(jz4770_i2c1_groups), },
{ "i2c2", jz4770_i2c2_groups, ARRAY_SIZE(jz4770_i2c2_groups), },
{ "i2c3", jz4780_i2c3_groups, ARRAY_SIZE(jz4780_i2c3_groups), },
{ "i2c4", jz4780_i2c4_groups, ARRAY_SIZE(jz4780_i2c4_groups), },
{ "cim", jz4780_cim_groups, ARRAY_SIZE(jz4780_cim_groups), },
{ "lcd", jz4770_lcd_groups, ARRAY_SIZE(jz4770_lcd_groups), },
{ "pwm0", jz4770_pwm0_groups, ARRAY_SIZE(jz4770_pwm0_groups), },
{ "pwm1", jz4770_pwm1_groups, ARRAY_SIZE(jz4770_pwm1_groups), },
{ "pwm2", jz4770_pwm2_groups, ARRAY_SIZE(jz4770_pwm2_groups), },
{ "pwm3", jz4770_pwm3_groups, ARRAY_SIZE(jz4770_pwm3_groups), },
{ "pwm4", jz4770_pwm4_groups, ARRAY_SIZE(jz4770_pwm4_groups), },
{ "pwm5", jz4770_pwm5_groups, ARRAY_SIZE(jz4770_pwm5_groups), },
{ "pwm6", jz4770_pwm6_groups, ARRAY_SIZE(jz4770_pwm6_groups), },
{ "pwm7", jz4770_pwm7_groups, ARRAY_SIZE(jz4770_pwm7_groups), },
};
static const struct ingenic_chip_info jz4780_chip_info = {
.num_chips = 6,
.groups = jz4780_groups,
.num_groups = ARRAY_SIZE(jz4780_groups),
.functions = jz4780_functions,
.num_functions = ARRAY_SIZE(jz4780_functions),
.pull_ups = jz4770_pull_ups,
.pull_downs = jz4770_pull_downs,
};
static u32 ingenic_gpio_read_reg(struct ingenic_gpio_chip *jzgc, u8 reg)
{
unsigned int val;
regmap_read(jzgc->jzpc->map, jzgc->reg_base + reg, &val);
return (u32) val;
}
static void ingenic_gpio_set_bit(struct ingenic_gpio_chip *jzgc,
u8 reg, u8 offset, bool set)
{
if (set)
reg = REG_SET(reg);
else
reg = REG_CLEAR(reg);
regmap_write(jzgc->jzpc->map, jzgc->reg_base + reg, BIT(offset));
}
static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
u8 offset)
{
unsigned int val = ingenic_gpio_read_reg(jzgc, GPIO_PIN);
return !!(val & BIT(offset));
}
static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
u8 offset, int value)
{
if (jzgc->jzpc->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_PAT0, offset, !!value);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
}
static void irq_set_type(struct ingenic_gpio_chip *jzgc,
u8 offset, unsigned int type)
{
u8 reg1, reg2;
if (jzgc->jzpc->version >= ID_JZ4770) {
reg1 = JZ4770_GPIO_PAT1;
reg2 = JZ4770_GPIO_PAT0;
} else {
reg1 = JZ4740_GPIO_TRIG;
reg2 = JZ4740_GPIO_DIR;
}
switch (type) {
case IRQ_TYPE_EDGE_RISING:
ingenic_gpio_set_bit(jzgc, reg2, offset, true);
ingenic_gpio_set_bit(jzgc, reg1, offset, true);
break;
case IRQ_TYPE_EDGE_FALLING:
ingenic_gpio_set_bit(jzgc, reg2, offset, false);
ingenic_gpio_set_bit(jzgc, reg1, offset, true);
break;
case IRQ_TYPE_LEVEL_HIGH:
ingenic_gpio_set_bit(jzgc, reg2, offset, true);
ingenic_gpio_set_bit(jzgc, reg1, offset, false);
break;
case IRQ_TYPE_LEVEL_LOW:
default:
ingenic_gpio_set_bit(jzgc, reg2, offset, false);
ingenic_gpio_set_bit(jzgc, reg1, offset, false);
break;
}
}
static void ingenic_gpio_irq_mask(struct irq_data *irqd)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
ingenic_gpio_set_bit(jzgc, GPIO_MSK, irqd->hwirq, true);
}
static void ingenic_gpio_irq_unmask(struct irq_data *irqd)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
ingenic_gpio_set_bit(jzgc, GPIO_MSK, irqd->hwirq, false);
}
static void ingenic_gpio_irq_enable(struct irq_data *irqd)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
if (jzgc->jzpc->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
ingenic_gpio_irq_unmask(irqd);
}
static void ingenic_gpio_irq_disable(struct irq_data *irqd)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
ingenic_gpio_irq_mask(irqd);
if (jzgc->jzpc->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
}
static void ingenic_gpio_irq_ack(struct irq_data *irqd)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
bool high;
if (irqd_get_trigger_type(irqd) == IRQ_TYPE_EDGE_BOTH) {
/*
* Switch to an interrupt for the opposite edge to the one that
* triggered the interrupt being ACKed.
*/
high = ingenic_gpio_get_value(jzgc, irq);
if (high)
irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_FALLING);
else
irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_RISING);
}
if (jzgc->jzpc->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_FLAG, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
}
static int ingenic_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
switch (type) {
case IRQ_TYPE_EDGE_BOTH:
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
irq_set_handler_locked(irqd, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
case IRQ_TYPE_LEVEL_LOW:
irq_set_handler_locked(irqd, handle_level_irq);
break;
default:
irq_set_handler_locked(irqd, handle_bad_irq);
}
if (type == IRQ_TYPE_EDGE_BOTH) {
/*
* The hardware does not support interrupts on both edges. The
* best we can do is to set up a single-edge interrupt and then
* switch to the opposing edge when ACKing the interrupt.
*/
bool high = ingenic_gpio_get_value(jzgc, irqd->hwirq);
type = high ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING;
}
irq_set_type(jzgc, irqd->hwirq, type);
return 0;
}
static int ingenic_gpio_irq_set_wake(struct irq_data *irqd, unsigned int on)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
return irq_set_irq_wake(jzgc->irq, on);
}
static void ingenic_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data);
unsigned long flag, i;
chained_irq_enter(irq_chip, desc);
if (jzgc->jzpc->version >= ID_JZ4770)
flag = ingenic_gpio_read_reg(jzgc, JZ4770_GPIO_FLAG);
else
flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
for_each_set_bit(i, &flag, 32)
generic_handle_irq(irq_linear_revmap(gc->irq.domain, i));
chained_irq_exit(irq_chip, desc);
}
static void ingenic_gpio_set(struct gpio_chip *gc,
unsigned int offset, int value)
{
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
ingenic_gpio_set_value(jzgc, offset, value);
}
static int ingenic_gpio_get(struct gpio_chip *gc, unsigned int offset)
{
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
return (int) ingenic_gpio_get_value(jzgc, offset);
}
static int ingenic_gpio_direction_input(struct gpio_chip *gc,
unsigned int offset)
{
return pinctrl_gpio_direction_input(gc->base + offset);
}
static int ingenic_gpio_direction_output(struct gpio_chip *gc,
unsigned int offset, int value)
{
ingenic_gpio_set(gc, offset, value);
return pinctrl_gpio_direction_output(gc->base + offset);
}
static inline void ingenic_config_pin(struct ingenic_pinctrl *jzpc,
unsigned int pin, u8 reg, bool set)
{
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
regmap_write(jzpc->map, offt * 0x100 +
(set ? REG_SET(reg) : REG_CLEAR(reg)), BIT(idx));
}
static inline bool ingenic_get_pin_config(struct ingenic_pinctrl *jzpc,
unsigned int pin, u8 reg)
{
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
unsigned int val;
regmap_read(jzpc->map, offt * 0x100 + reg, &val);
return val & BIT(idx);
}
static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
{
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
struct ingenic_pinctrl *jzpc = jzgc->jzpc;
unsigned int pin = gc->base + offset;
if (jzpc->version >= ID_JZ4770)
return ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PAT1);
if (ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_SELECT))
return true;
return !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_DIR);
}
static const struct pinctrl_ops ingenic_pctlops = {
.get_groups_count = pinctrl_generic_get_group_count,
.get_group_name = pinctrl_generic_get_group_name,
.get_group_pins = pinctrl_generic_get_group_pins,
.dt_node_to_map = pinconf_generic_dt_node_to_map_all,
.dt_free_map = pinconf_generic_dt_free_map,
};
static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
int pin, int func)
{
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
dev_dbg(jzpc->dev, "set pin P%c%u to function %u\n",
'A' + offt, idx, func);
if (jzpc->version >= ID_JZ4770) {
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func > 0);
}
return 0;
}
static int ingenic_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector, unsigned int group)
{
struct ingenic_pinctrl *jzpc = pinctrl_dev_get_drvdata(pctldev);
struct function_desc *func;
struct group_desc *grp;
unsigned int i;
func = pinmux_generic_get_function(pctldev, selector);
if (!func)
return -EINVAL;
grp = pinctrl_generic_get_group(pctldev, group);
if (!grp)
return -EINVAL;
dev_dbg(pctldev->dev, "enable function %s group %s\n",
func->name, grp->name);
for (i = 0; i < grp->num_pins; i++) {
int *pin_modes = grp->data;
ingenic_pinmux_set_pin_fn(jzpc, grp->pins[i], pin_modes[i]);
}
return 0;
}
static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int pin, bool input)
{
struct ingenic_pinctrl *jzpc = pinctrl_dev_get_drvdata(pctldev);
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
dev_dbg(pctldev->dev, "set pin P%c%u to %sput\n",
'A' + offt, idx, input ? "in" : "out");
if (jzpc->version >= ID_JZ4770) {
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, false);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DIR, !input);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, false);
}
return 0;
}
static const struct pinmux_ops ingenic_pmxops = {
.get_functions_count = pinmux_generic_get_function_count,
.get_function_name = pinmux_generic_get_function_name,
.get_function_groups = pinmux_generic_get_function_groups,
.set_mux = ingenic_pinmux_set_mux,
.gpio_set_direction = ingenic_pinmux_gpio_set_direction,
};
static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
unsigned int pin, unsigned long *config)
{
struct ingenic_pinctrl *jzpc = pinctrl_dev_get_drvdata(pctldev);
enum pin_config_param param = pinconf_to_config_param(*config);
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
bool pull;
if (jzpc->version >= ID_JZ4770)
pull = !ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PEN);
else
pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
if (pull)
return -EINVAL;
break;
case PIN_CONFIG_BIAS_PULL_UP:
if (!pull || !(jzpc->info->pull_ups[offt] & BIT(idx)))
return -EINVAL;
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
if (!pull || !(jzpc->info->pull_downs[offt] & BIT(idx)))
return -EINVAL;
break;
default:
return -ENOTSUPP;
}
*config = pinconf_to_config_packed(param, 1);
return 0;
}
static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
unsigned int pin, bool enabled)
{
if (jzpc->version >= ID_JZ4770)
ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PEN, !enabled);
else
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !enabled);
}
static int ingenic_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *configs, unsigned int num_configs)
{
struct ingenic_pinctrl *jzpc = pinctrl_dev_get_drvdata(pctldev);
unsigned int idx = pin % PINS_PER_GPIO_CHIP;
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
unsigned int cfg;
for (cfg = 0; cfg < num_configs; cfg++) {
switch (pinconf_to_config_param(configs[cfg])) {
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
continue;
default:
return -ENOTSUPP;
}
}
for (cfg = 0; cfg < num_configs; cfg++) {
switch (pinconf_to_config_param(configs[cfg])) {
case PIN_CONFIG_BIAS_DISABLE:
dev_dbg(jzpc->dev, "disable pull-over for pin P%c%u\n",
'A' + offt, idx);
ingenic_set_bias(jzpc, pin, false);
break;
case PIN_CONFIG_BIAS_PULL_UP:
if (!(jzpc->info->pull_ups[offt] & BIT(idx)))
return -EINVAL;
dev_dbg(jzpc->dev, "set pull-up for pin P%c%u\n",
'A' + offt, idx);
ingenic_set_bias(jzpc, pin, true);
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
if (!(jzpc->info->pull_downs[offt] & BIT(idx)))
return -EINVAL;
dev_dbg(jzpc->dev, "set pull-down for pin P%c%u\n",
'A' + offt, idx);
ingenic_set_bias(jzpc, pin, true);
break;
default:
unreachable();
}
}
return 0;
}
static int ingenic_pinconf_group_get(struct pinctrl_dev *pctldev,
unsigned int group, unsigned long *config)
{
const unsigned int *pins;
unsigned int i, npins, old = 0;
int ret;
ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
if (ret)
return ret;
for (i = 0; i < npins; i++) {
if (ingenic_pinconf_get(pctldev, pins[i], config))
return -ENOTSUPP;
/* configs do not match between two pins */
if (i && (old != *config))
return -ENOTSUPP;
old = *config;
}
return 0;
}
static int ingenic_pinconf_group_set(struct pinctrl_dev *pctldev,
unsigned int group, unsigned long *configs,
unsigned int num_configs)
{
const unsigned int *pins;
unsigned int i, npins;
int ret;
ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
if (ret)
return ret;
for (i = 0; i < npins; i++) {
ret = ingenic_pinconf_set(pctldev,
pins[i], configs, num_configs);
if (ret)
return ret;
}
return 0;
}
static const struct pinconf_ops ingenic_confops = {
.is_generic = true,
.pin_config_get = ingenic_pinconf_get,
.pin_config_set = ingenic_pinconf_set,
.pin_config_group_get = ingenic_pinconf_group_get,
.pin_config_group_set = ingenic_pinconf_group_set,
};
static const struct regmap_config ingenic_pinctrl_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
};
static const struct of_device_id ingenic_pinctrl_of_match[] = {
{ .compatible = "ingenic,jz4740-pinctrl", .data = (void *) ID_JZ4740 },
{ .compatible = "ingenic,jz4725b-pinctrl", .data = (void *)ID_JZ4725B },
{ .compatible = "ingenic,jz4770-pinctrl", .data = (void *) ID_JZ4770 },
{ .compatible = "ingenic,jz4780-pinctrl", .data = (void *) ID_JZ4780 },
{},
};
static const struct of_device_id ingenic_gpio_of_match[] __initconst = {
{ .compatible = "ingenic,jz4740-gpio", },
{ .compatible = "ingenic,jz4770-gpio", },
{ .compatible = "ingenic,jz4780-gpio", },
{},
};
static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
struct device_node *node)
{
struct ingenic_gpio_chip *jzgc;
struct device *dev = jzpc->dev;
unsigned int bank;
int err;
err = of_property_read_u32(node, "reg", &bank);
if (err) {
dev_err(dev, "Cannot read \"reg\" property: %i\n", err);
return err;
}
jzgc = devm_kzalloc(dev, sizeof(*jzgc), GFP_KERNEL);
if (!jzgc)
return -ENOMEM;
jzgc->jzpc = jzpc;
jzgc->reg_base = bank * 0x100;
jzgc->gc.label = devm_kasprintf(dev, GFP_KERNEL, "GPIO%c", 'A' + bank);
if (!jzgc->gc.label)
return -ENOMEM;
/* DO NOT EXPAND THIS: FOR BACKWARD GPIO NUMBERSPACE COMPATIBIBILITY
* ONLY: WORK TO TRANSITION CONSUMERS TO USE THE GPIO DESCRIPTOR API IN
* <linux/gpio/consumer.h> INSTEAD.
*/
jzgc->gc.base = bank * 32;
jzgc->gc.ngpio = 32;
jzgc->gc.parent = dev;
jzgc->gc.of_node = node;
jzgc->gc.owner = THIS_MODULE;
jzgc->gc.set = ingenic_gpio_set;
jzgc->gc.get = ingenic_gpio_get;
jzgc->gc.direction_input = ingenic_gpio_direction_input;
jzgc->gc.direction_output = ingenic_gpio_direction_output;
jzgc->gc.get_direction = ingenic_gpio_get_direction;
if (of_property_read_bool(node, "gpio-ranges")) {
jzgc->gc.request = gpiochip_generic_request;
jzgc->gc.free = gpiochip_generic_free;
}
err = devm_gpiochip_add_data(dev, &jzgc->gc, jzgc);
if (err)
return err;
jzgc->irq = irq_of_parse_and_map(node, 0);
if (!jzgc->irq)
return -EINVAL;
jzgc->irq_chip.name = jzgc->gc.label;
jzgc->irq_chip.irq_enable = ingenic_gpio_irq_enable;
jzgc->irq_chip.irq_disable = ingenic_gpio_irq_disable;
jzgc->irq_chip.irq_unmask = ingenic_gpio_irq_unmask;
jzgc->irq_chip.irq_mask = ingenic_gpio_irq_mask;
jzgc->irq_chip.irq_ack = ingenic_gpio_irq_ack;
jzgc->irq_chip.irq_set_type = ingenic_gpio_irq_set_type;
jzgc->irq_chip.irq_set_wake = ingenic_gpio_irq_set_wake;
jzgc->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND;
err = gpiochip_irqchip_add(&jzgc->gc, &jzgc->irq_chip, 0,
handle_level_irq, IRQ_TYPE_NONE);
if (err)
return err;
gpiochip_set_chained_irqchip(&jzgc->gc, &jzgc->irq_chip,
jzgc->irq, ingenic_gpio_irq_handler);
return 0;
}
static int __init ingenic_pinctrl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ingenic_pinctrl *jzpc;
struct pinctrl_desc *pctl_desc;
void __iomem *base;
const struct platform_device_id *id = platform_get_device_id(pdev);
const struct of_device_id *of_id = of_match_device(
ingenic_pinctrl_of_match, dev);
const struct ingenic_chip_info *chip_info;
struct device_node *node;
unsigned int i;
int err;
jzpc = devm_kzalloc(dev, sizeof(*jzpc), GFP_KERNEL);
if (!jzpc)
return -ENOMEM;
base = devm_ioremap_resource(dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0));
if (IS_ERR(base))
return PTR_ERR(base);
jzpc->map = devm_regmap_init_mmio(dev, base,
&ingenic_pinctrl_regmap_config);
if (IS_ERR(jzpc->map)) {
dev_err(dev, "Failed to create regmap\n");
return PTR_ERR(jzpc->map);
}
jzpc->dev = dev;
if (of_id)
jzpc->version = (enum jz_version)of_id->data;
else
jzpc->version = (enum jz_version)id->driver_data;
if (jzpc->version >= ID_JZ4780)
chip_info = &jz4780_chip_info;
else if (jzpc->version >= ID_JZ4770)
chip_info = &jz4770_chip_info;
else if (jzpc->version >= ID_JZ4725B)
chip_info = &jz4725b_chip_info;
else
chip_info = &jz4740_chip_info;
jzpc->info = chip_info;
pctl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctl_desc), GFP_KERNEL);
if (!pctl_desc)
return -ENOMEM;
/* fill in pinctrl_desc structure */
pctl_desc->name = dev_name(dev);
pctl_desc->owner = THIS_MODULE;
pctl_desc->pctlops = &ingenic_pctlops;
pctl_desc->pmxops = &ingenic_pmxops;
pctl_desc->confops = &ingenic_confops;
pctl_desc->npins = chip_info->num_chips * PINS_PER_GPIO_CHIP;
pctl_desc->pins = jzpc->pdesc = devm_kcalloc(&pdev->dev,
pctl_desc->npins, sizeof(*jzpc->pdesc), GFP_KERNEL);
if (!jzpc->pdesc)
return -ENOMEM;
for (i = 0; i < pctl_desc->npins; i++) {
jzpc->pdesc[i].number = i;
jzpc->pdesc[i].name = kasprintf(GFP_KERNEL, "P%c%d",
'A' + (i / PINS_PER_GPIO_CHIP),
i % PINS_PER_GPIO_CHIP);
}
jzpc->pctl = devm_pinctrl_register(dev, pctl_desc, jzpc);
if (IS_ERR(jzpc->pctl)) {
dev_err(dev, "Failed to register pinctrl\n");
return PTR_ERR(jzpc->pctl);
}
for (i = 0; i < chip_info->num_groups; i++) {
const struct group_desc *group = &chip_info->groups[i];
err = pinctrl_generic_add_group(jzpc->pctl, group->name,
group->pins, group->num_pins, group->data);
if (err < 0) {
dev_err(dev, "Failed to register group %s\n",
group->name);
return err;
}
}
for (i = 0; i < chip_info->num_functions; i++) {
const struct function_desc *func = &chip_info->functions[i];
err = pinmux_generic_add_function(jzpc->pctl, func->name,
func->group_names, func->num_group_names,
func->data);
if (err < 0) {
dev_err(dev, "Failed to register function %s\n",
func->name);
return err;
}
}
dev_set_drvdata(dev, jzpc->map);
for_each_child_of_node(dev->of_node, node) {
if (of_match_node(ingenic_gpio_of_match, node)) {
err = ingenic_gpio_probe(jzpc, node);
if (err)
return err;
}
}
return 0;
}
static const struct platform_device_id ingenic_pinctrl_ids[] = {
{ "jz4740-pinctrl", ID_JZ4740 },
{ "jz4725b-pinctrl", ID_JZ4725B },
{ "jz4770-pinctrl", ID_JZ4770 },
{ "jz4780-pinctrl", ID_JZ4780 },
{},
};
static struct platform_driver ingenic_pinctrl_driver = {
.driver = {
.name = "pinctrl-ingenic",
.of_match_table = of_match_ptr(ingenic_pinctrl_of_match),
},
.id_table = ingenic_pinctrl_ids,
};
static int __init ingenic_pinctrl_drv_register(void)
{
return platform_driver_probe(&ingenic_pinctrl_driver,
ingenic_pinctrl_probe);
}
subsys_initcall(ingenic_pinctrl_drv_register);
Reference in New Issue View Git Blame Copy Permalink