diff options
author | Tom Rini <trini@konsulko.com> | 2020-04-13 11:27:00 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2020-04-13 11:27:00 -0400 |
commit | 891483186052b259852f3f48926ff307763f4eb0 (patch) | |
tree | 019e4a490e40ad5459f7dd3d4129021be696c495 /drivers/misc/i2c_eeprom.c | |
parent | 36fec02b1f90b92cf51ec531564f9284eae27ab4 (diff) | |
parent | 67bbc1ecd311c78b06e845a3fd4e333806782367 (diff) |
Merge branch 'next'
Pull in changes that have been pending in our 'next' branch. This
includes:
- A large number of CI improvements including moving to gcc-9.2 for all
platforms.
- amlogic, xilinx, stm32, TI SoC updates
- USB and i2c subsystem updtaes
- Re-sync Kbuild/etc logic with v4.19 of the Linux kernel.
- RSA key handling improvements
Diffstat (limited to 'drivers/misc/i2c_eeprom.c')
-rw-r--r-- | drivers/misc/i2c_eeprom.c | 38 |
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, }; |