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[Add] 新增CMT2301 驱动模板

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gaoyang3513
2024-07-19 15:22:22 +08:00
parent 3241f7e9a7
commit ff8c43208e
5 changed files with 244 additions and 23 deletions
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70
spi/01-NFC_PN5180/Makefile Normal file
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@ -0,0 +1,70 @@
#------------------------------------------------------------------------------#
# All Right Reserved.
# Author :
# Version : V1.0.0 202x.01.01
# Description :
# Note : gaoyang3513@163.com Modified 202x.01.01
#------------------------------------------------------------------------------#
#------------------------------------------------------------------------------#
# Path information
#------------------------------------------------------------------------------#
# Top directories
LOCAL_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
KERNEL_DIR ?= $(realpath $(LOCAL_DIR)/../../../../../linux_5.10/build/kernel_output)
# Subdirectories
# Output directories
OUTPUT_DIR := $(LOCAL_DIR)/output
INSTALL_DIR ?= $(LOCAL_DIR)/__install
#$(info Output directoty : $(OUTPUT_DIR))
#$(info Install directoty: $(INSTALL_DIR))
#------------------------------------------------------------------------------#
# Variables
#------------------------------------------------------------------------------#
MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo)
#------------------------------------------------------------------------------#
# Compile configure
#------------------------------------------------------------------------------#
export ARCH ?= riscv
export CROSS_COMPILE ?= riscv64-unknown-linux-musl-
CC := $(CROSS_COMPILE)gcc
LD := $(CROSS_COMPILE)ld
AR := $(CROSS_COMPILE)ar
STRIP := $(CROSS_COMPILE)strip
#------------------------------------------------------------------------------#
# Targets
#------------------------------------------------------------------------------#
ifneq ($(KERNELRELEASE),)
# called from kernel build system: just declare what our modules are
obj-m += pn5180.o
else
.PHONY: init all clean distclean install menuconfig
all: init
@$(MAKE) modules -C $(KERNEL_DIR) M=$(LOCAL_DIR) -j$(MULTI_CORES)
@$(MAKE) modules_install -C $(KERNEL_DIR) M=$(LOCAL_DIR) INSTALL_MOD_PATH=$(KERNEL_DIR)/_install_modules INSTALL_MOD_DIR=private
clean:
# File
@for n in *.o *.ko *.mod.c *.mod *.cmd *.symvers *.order; do \
find $(LOCAL_DIR) -type f -name $$n -exec rm {} \;;\
done
# Directory
@if [ -d $(LOCAL_DIR)/output ]; then rm -rf $(LOCAL_DIR)/output; fi;
@if [ -d $(LOCAL_DIR)/__install ]; then rm -rf $(LOCAL_DIR)/__install; fi;
@if [ -d $(LOCAL_DIR)/.tmp_versions ]; then rm -rf $(LOCAL_DIR)/.tmp_versions; fi;
install:
@mkdir -p $(INSTALL_DIR)
@cp -arf $(OUTPUT_DIR)/. $(INSTALL_DIR)
init:
@mkdir -p $(OUTPUT_DIR);
endif # ifeq ($(KERNELRELEASE),)

0
spi/pn5180.c → spi/01-NFC_PN5180/pn5180.c
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70
spi/02-Sub1G_CMT2301/Makefile Normal file
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@ -0,0 +1,70 @@
#------------------------------------------------------------------------------#
# All Right Reserved.
# Author :
# Version : V1.0.0 202x.01.01
# Description :
# Note : gaoyang3513@163.com Modified 202x.01.01
#------------------------------------------------------------------------------#
#------------------------------------------------------------------------------#
# Path information
#------------------------------------------------------------------------------#
# Top directories
LOCAL_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
KERNEL_DIR ?= $(realpath $(LOCAL_DIR)/../../../../../linux_5.10/build/kernel_output)
# Subdirectories
# Output directories
OUTPUT_DIR := $(LOCAL_DIR)/output
INSTALL_DIR ?= $(LOCAL_DIR)/__install
#$(info Output directoty : $(OUTPUT_DIR))
#$(info Install directoty: $(INSTALL_DIR))
#------------------------------------------------------------------------------#
# Variables
#------------------------------------------------------------------------------#
MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo)
#------------------------------------------------------------------------------#
# Compile configure
#------------------------------------------------------------------------------#
export ARCH ?= riscv
export CROSS_COMPILE ?= riscv64-unknown-linux-musl-
CC := $(CROSS_COMPILE)gcc
LD := $(CROSS_COMPILE)ld
AR := $(CROSS_COMPILE)ar
STRIP := $(CROSS_COMPILE)strip
#------------------------------------------------------------------------------#
# Targets
#------------------------------------------------------------------------------#
ifneq ($(KERNELRELEASE),)
# called from kernel build system: just declare what our modules are
obj-m += cmt2301.o
else
.PHONY: init all clean distclean install menuconfig
all: init
@$(MAKE) modules -C $(KERNEL_DIR) M=$(LOCAL_DIR) -j$(MULTI_CORES)
@$(MAKE) modules_install -C $(KERNEL_DIR) M=$(LOCAL_DIR) INSTALL_MOD_PATH=$(KERNEL_DIR)/_install_modules INSTALL_MOD_DIR=private
clean:
# File
@for n in *.o *.ko *.mod.c *.mod *.cmd *.symvers *.order; do \
find $(LOCAL_DIR) -type f -name $$n -exec rm {} \;;\
done
# Directory
@if [ -d $(LOCAL_DIR)/output ]; then rm -rf $(LOCAL_DIR)/output; fi;
@if [ -d $(LOCAL_DIR)/__install ]; then rm -rf $(LOCAL_DIR)/__install; fi;
@if [ -d $(LOCAL_DIR)/.tmp_versions ]; then rm -rf $(LOCAL_DIR)/.tmp_versions; fi;
install:
@mkdir -p $(INSTALL_DIR)
@cp -arf $(OUTPUT_DIR)/. $(INSTALL_DIR)
init:
@mkdir -p $(OUTPUT_DIR);
endif # ifeq ($(KERNELRELEASE),)

75
spi/02-Sub1G_CMT2301/cmt2301.c Normal file
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@ -0,0 +1,75 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
#define IS_USE_STATIC_PLATFORM_DATA 0
struct CHIP {
struct spi_device *spi;
};
#if IS_USE_STATIC_PLATFORM_DATA
struct CHIP_platform_data {
int spi_ch;
};
#endif // IS_USE_STATIC_PLATFORM_DATA
static int CHIP_probe(struct spi_device *spi)
{
struct CHIP *chip;
#if IS_USE_STATIC_PLATFORM_DATA
struct CHIP_platform_data *pdata;
/* assuming the driver requires board-specific data: */
pdata = (struct CHIP_platform_data *)&spi->dev.platform_data;
if (!pdata)
return -ENODEV;
#endif // IS_USE_STATIC_PLATFORM_DATA
/* get memory for driver's per-chip state */
chip = kzalloc(sizeof *chip, GFP_KERNEL);
if (!chip)
return -ENOMEM;
spi_set_drvdata(spi, chip);
return 0;
}
int CHIP_remove(struct spi_device *spi)
{
struct CHIP *chip = NULL;
chip = (struct CHIP *)spi_get_drvdata(spi);
kfree(chip);
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id CHIP_of_match[] = {
{ .compatible = "nxp,pn5180", },
{ }
};
MODULE_DEVICE_TABLE(of, CHIP_of_match); // Used by file2alias, which indicated what devices are support with this drive.
#endif // CONFIG_OF
static struct spi_driver CHIP_driver = {
.driver = {
.name = "CHIP",
.owner = THIS_MODULE,
#ifdef CONFIG_OF
.of_match_table = CHIP_of_match,
#endif // CONFIG_OF
},
.probe = CHIP_probe,
.remove = CHIP_remove,
};
module_spi_driver(CHIP_driver);
MODULE_AUTHOR("Gao yang <gaoyang3513@163.com>");
MODULE_DESCRIPTION("NXP PN5180 NFC driver");
MODULE_LICENSE("GPL");

52
spi/Makefile
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@ -1,21 +1,20 @@
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
# All Right Reserved. # All Right Reserved.
# Author : # Author :
# Version : V1.0.0 202x.01.01 # Version : V1.0.0 202x.01.01
# Description : # Description :
# Note : gaoyang3513@163.com Modified 202x.01.01 # Note : gaoyang3513@163.com Modified 202x.01.01
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
# Path information # Path information
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
# Top directories LOCAL_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
LOCAL_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
KERNEL_DIR ?= $(realpath $(LOCAL_DIR)/../../../../linux_5.10/build/kernel_output)
# Subdirectories # Subdirectory
PN5180_DIR := 01-NFC_PN5180
CMT2301_DIR := 02-Sub1G_CMT2301
# Output directories
OUTPUT_DIR := $(LOCAL_DIR)/output OUTPUT_DIR := $(LOCAL_DIR)/output
INSTALL_DIR ?= $(LOCAL_DIR)/__install INSTALL_DIR ?= $(LOCAL_DIR)/__install
#$(info Output directoty : $(OUTPUT_DIR)) #$(info Output directoty : $(OUTPUT_DIR))
@ -26,40 +25,47 @@ INSTALL_DIR ?= $(LOCAL_DIR)/__install
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo) MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo)
SUB_DIRS := $(CMT2301_DIR) $(PN5180_DIR)
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
# Compile configure # Compile configure
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
export ARCH ?= riscv ARCH ?= riscv
export CROSS_COMPILE ?= riscv64-unknown-linux-musl- CROSS_COMPILE ?= riscv64-unknown-linux-musl-
CC := $(CROSS_COMPILE)gcc CC := $(CROSS_COMPILE)gcc
LD := $(CROSS_COMPILE)ld LD := $(CROSS_COMPILE)ld
AR := $(CROSS_COMPILE)ar AR := $(CROSS_COMPILE)ar
STRIP := $(CROSS_COMPILE)strip STRIP := $(CROSS_COMPILE)strip
export ARCH CROSS_COMPILE
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
# Targets # Targets
#------------------------------------------------------------------------------# #------------------------------------------------------------------------------#
ifneq ($(KERNELRELEASE),) ifneq ($(KERNELRELEASE),)
# called from kernel build system: just declare what our modules are # called from kernel build system: just declare what our modules are
obj-m += pn5180.o obj-y += $(SUB_DIRS)
else #INC_DIRS := $(INCLUDE_DIR)/generated
#subdir-ccflags-y += $(addprefix -I, $(INC_DIRS))
else # !KERNELRELEASE
.PHONY: init all clean distclean install menuconfig .PHONY: init all clean distclean install menuconfig
all: init all: init
@$(MAKE) modules -C $(KERNEL_DIR) M=$(LOCAL_DIR) -j$(MULTI_CORES) @for sub in $(SUB_DIRS); do \
@$(MAKE) modules_install -C $(KERNEL_DIR) M=$(LOCAL_DIR) INSTALL_MOD_PATH=$(KERNEL_DIR)/_install_modules INSTALL_MOD_DIR=private $(MAKE) -C $$sub; \
$(MAKE) install INSTALL_DIR=$(OUTPUT_DIR) -C $$sub || exit "$$?"; \
done;
clean: clean:
# File @for sub in $(SUB_DIRS); do \
@for n in *.o *.ko *.mod.c *.mod *.cmd *.symvers *.order; do \ $(MAKE) clean -C $$sub || exit "$$?"; \
find $(LOCAL_DIR) -type f -name $$n -exec rm {} \;;\ done;
done
# Directory # Directory
@if [ -d $(LOCAL_DIR)/output ]; then rm -rf $(LOCAL_DIR)/output; fi; @if [ -d $(LOCAL_DIR)/output ]; then rm -rf $(LOCAL_DIR)/output; fi;
@if [ -d $(LOCAL_DIR)/__install ]; then rm -rf $(LOCAL_DIR)/__install; fi; @if [ -d $(LOCAL_DIR)/__install ]; then rm -rf $(LOCAL_DIR)/__install; fi;
@if [ -d $(LOCAL_DIR)/.tmp_versions ]; then rm -rf $(LOCAL_DIR)/.tmp_versions; fi;
install: install:
@mkdir -p $(INSTALL_DIR) @mkdir -p $(INSTALL_DIR)
@ -67,4 +73,4 @@ install:
init: init:
@mkdir -p $(OUTPUT_DIR); @mkdir -p $(OUTPUT_DIR);
endif # ifeq ($(KERNELRELEASE),) endif # !KERNELRELEASE