diff options
| -rw-r--r-- | drivers/misc/eeprom/eeprom_93xx46.c | 35 | ||||
| -rw-r--r-- | include/linux/eeprom_93xx46.h | 32 |
2 files changed, 29 insertions, 38 deletions
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index bbcc9412bb4e..a5a043ddedbb 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -5,6 +5,7 @@ * (C) 2011 DENX Software Engineering, Anatolij Gustschin <agust@denx.de> */ +#include <linux/bits.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/gpio/consumer.h> @@ -19,7 +20,31 @@ #include <linux/nvmem-provider.h> -#include <linux/eeprom_93xx46.h> +struct eeprom_93xx46_platform_data { + unsigned char flags; +#define EE_ADDR8 0x01 /* 8 bit addr. cfg */ +#define EE_ADDR16 0x02 /* 16 bit addr. cfg */ +#define EE_READONLY 0x08 /* forbid writing */ +#define EE_SIZE1K 0x10 /* 1 kb of data, that is a 93xx46 */ +#define EE_SIZE2K 0x20 /* 2 kb of data, that is a 93xx56 */ +#define EE_SIZE4K 0x40 /* 4 kb of data, that is a 93xx66 */ + + unsigned int quirks; +/* Single word read transfers only; no sequential read. */ +#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0) +/* Instructions such as EWEN are (addrlen + 2) in length. */ +#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1) +/* Add extra cycle after address during a read */ +#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2) + + /* + * optional hooks to control additional logic + * before and after spi transfer. + */ + void (*prepare)(void *); + void (*finish)(void *); + struct gpio_desc *select; +}; #define OP_START 0x4 #define OP_WRITE (OP_START | 0x1) @@ -479,11 +504,9 @@ static int eeprom_93xx46_probe(struct spi_device *spi) struct device *dev = &spi->dev; int err; - if (dev_fwnode(dev)) { - err = eeprom_93xx46_probe_fw(dev); - if (err < 0) - return err; - } + err = eeprom_93xx46_probe_fw(dev); + if (err < 0) + return err; pd = spi->dev.platform_data; if (!pd) { diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h deleted file mode 100644 index 34c2175e6a1e..000000000000 --- a/include/linux/eeprom_93xx46.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Module: eeprom_93xx46 - * platform description for 93xx46 EEPROMs. - */ -#include <linux/gpio/consumer.h> - -struct eeprom_93xx46_platform_data { - unsigned char flags; -#define EE_ADDR8 0x01 /* 8 bit addr. cfg */ -#define EE_ADDR16 0x02 /* 16 bit addr. cfg */ -#define EE_READONLY 0x08 /* forbid writing */ -#define EE_SIZE1K 0x10 /* 1 kb of data, that is a 93xx46 */ -#define EE_SIZE2K 0x20 /* 2 kb of data, that is a 93xx56 */ -#define EE_SIZE4K 0x40 /* 4 kb of data, that is a 93xx66 */ - - unsigned int quirks; -/* Single word read transfers only; no sequential read. */ -#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0) -/* Instructions such as EWEN are (addrlen + 2) in length. */ -#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1) -/* Add extra cycle after address during a read */ -#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2) - - /* - * optional hooks to control additional logic - * before and after spi transfer. - */ - void (*prepare)(void *); - void (*finish)(void *); - struct gpio_desc *select; -}; |