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authorTom Rini2020-03-17 11:33:59 -0400
committerTom Rini2020-03-17 11:33:59 -0400
commitb180e32ea39d03021655a31a19d527529a2eb980 (patch)
tree518505ebb4914d2e54f1ef898ad9ecb651355718 /drivers/misc
parent552c3d4c2d3a98658158fdb7213515d631f5e181 (diff)
parent80e8b8add057d2c947394d9d57fc2dcc7ff886d1 (diff)
Merge tag '20200316-for-next' of https://gitlab.denx.de/u-boot/custodians/u-boot-i2c into next
i2c: for next - i2c-gpio: make it possible to run deblock sequence on driver probe - i2c-gpio: add clock stretching support - updates the Designware I2C driver for high speed mode, fix a bug and add some improvements. - add DM support for memory based bootcounter driver
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/i2c_eeprom.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index 6c0459dc555..ef5f103c98e 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 */
};
@@ -99,13 +99,11 @@ static int i2c_eeprom_std_ofdata_to_platdata(struct udevice *dev)
u32 pagesize;
u32 size;
- if (dev_read_u32(dev, "pagesize", &pagesize) == 0) {
+ if (dev_read_u32(dev, "pagesize", &pagesize) == 0)
priv->pagesize = pagesize;
- } else {
+ else
/* 6 bit -> page size of up to 2^63 (should be sufficient) */
- priv->pagewidth = data->pagewidth;
- priv->pagesize = (1 << priv->pagewidth);
- }
+ priv->pagesize = data->pagesize;
if (dev_read_u32(dev, "size", &size) == 0)
priv->size = size;
@@ -158,98 +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,
};