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authorMasahiro Yamada <yamada.masahiro@socionext.com>2020-02-28 22:04:14 +0900
committerHeiko Schocher <hs@denx.de>2020-03-16 08:03:29 +0100
commit0c17bb1cbe87c5b00880d3445b46c437f3f22e02 (patch)
treea5fa9ecf2527ab87edfa1fc85385f8856e0d79f9 /drivers/misc
parented6dd4e460bd94150dc09fce547a27e2fcca66eb (diff)
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misc: i2c_eeprom: store pagesize instead of pagewidth in i2c_eeprom_drv_data
Associate the pagesize with compatible strings, and copy it to priv->pagesize. This is more straight-forward. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/i2c_eeprom.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index 728e0fd79a..ef5f103c98 100644
--- a/drivers/misc/i2c_eeprom.c
+++ b/drivers/misc/i2c_eeprom.c
@@ -14,7 +14,7 @@
struct i2c_eeprom_drv_data {
u32 size; /* size in bytes */
- u32 pagewidth; /* pagesize = 2^pagewidth */
+ u32 pagesize; /* page size in bytes */
u32 addr_offset_mask; /* bits in addr used for offset overflow */
u32 offset_len; /* size in bytes of offset */
};
@@ -103,7 +103,7 @@ static int i2c_eeprom_std_ofdata_to_platdata(struct udevice *dev)
priv->pagesize = pagesize;
else
/* 6 bit -> page size of up to 2^63 (should be sufficient) */
- priv->pagesize = 1 << data->pagewidth;
+ priv->pagesize = data->pagesize;
if (dev_read_u32(dev, "size", &size) == 0)
priv->size = size;
@@ -156,98 +156,98 @@ static int i2c_eeprom_std_probe(struct udevice *dev)
static const struct i2c_eeprom_drv_data eeprom_data = {
.size = 0,
- .pagewidth = 0,
+ .pagesize = 1,
.addr_offset_mask = 0,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data mc24aa02e48_data = {
.size = 256,
- .pagewidth = 3,
+ .pagesize = 8,
.addr_offset_mask = 0,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c01a_data = {
.size = 128,
- .pagewidth = 3,
+ .pagesize = 8,
.addr_offset_mask = 0,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c02_data = {
.size = 256,
- .pagewidth = 3,
+ .pagesize = 8,
.addr_offset_mask = 0,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c04_data = {
.size = 512,
- .pagewidth = 4,
+ .pagesize = 16,
.addr_offset_mask = 0x1,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c08_data = {
.size = 1024,
- .pagewidth = 4,
+ .pagesize = 16,
.addr_offset_mask = 0x3,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c08a_data = {
.size = 1024,
- .pagewidth = 4,
+ .pagesize = 16,
.addr_offset_mask = 0x3,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c16a_data = {
.size = 2048,
- .pagewidth = 4,
+ .pagesize = 16,
.addr_offset_mask = 0x7,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24mac402_data = {
.size = 256,
- .pagewidth = 4,
+ .pagesize = 16,
.addr_offset_mask = 0,
.offset_len = 1,
};
static const struct i2c_eeprom_drv_data atmel24c32_data = {
.size = 4096,
- .pagewidth = 5,
+ .pagesize = 32,
.addr_offset_mask = 0,
.offset_len = 2,
};
static const struct i2c_eeprom_drv_data atmel24c64_data = {
.size = 8192,
- .pagewidth = 5,
+ .pagesize = 32,
.addr_offset_mask = 0,
.offset_len = 2,
};
static const struct i2c_eeprom_drv_data atmel24c128_data = {
.size = 16384,
- .pagewidth = 6,
+ .pagesize = 64,
.addr_offset_mask = 0,
.offset_len = 2,
};
static const struct i2c_eeprom_drv_data atmel24c256_data = {
.size = 32768,
- .pagewidth = 6,
+ .pagesize = 64,
.addr_offset_mask = 0,
.offset_len = 2,
};
static const struct i2c_eeprom_drv_data atmel24c512_data = {
.size = 65536,
- .pagewidth = 6,
+ .pagesize = 64,
.addr_offset_mask = 0,
.offset_len = 2,
};