Commit Graph

236 Commits

Author SHA1 Message Date
Gregory Nutt 009e9f76cb I2C: Fixes/improvements from last massive I2C commits 2016-02-02 07:13:03 -06:00
Gregory Nutt 69ce24c70c I2C: Remove the setfrequency method from the interface 2016-02-01 16:31:13 -06:00
Gregory Nutt f9053182d3 I2C: Remove setaddress method 2016-02-01 12:14:31 -06:00
Gregory Nutt 8c9bddf998 I2C: Eliminate the I2C_WRITE and I2C_READ macros 2016-02-01 08:57:22 -06:00
Gregory Nutt 3a781a2d3f Remove I2C slave methods from I2C master interface; rename i2c_dev_s to i2c_master_s. 2016-01-30 08:36:47 -06:00
Gregory Nutt ceb415204e Move include/nuttx/i2c.h to include/nuttx/i2c/i2c_master.h 2016-01-30 08:00:16 -06:00
Gregory Nutt 7edf921c5e Remove CONFIG_SPI_OWNBUS: Now it is not just a good idea, it is the law 2016-01-23 18:54:36 -06:00
Gregory Nutt f6e49caba8 All SPI-based device drivers needs to call SPI_HWFEATURES() with zero in order to co-exist with drivers that use H/W features 2016-01-23 16:18:13 -06:00
Gregory Nutt f348e68069 Update to use 64-bit timer when available 2016-01-21 11:54:26 -06:00
Gregory Nutt c16648b3fd Most cosmetic but also includes a fix for a compile problem from Ken Pettit 2015-12-01 12:54:57 -06:00
Gregory Nutt 3af1def49a Fix an error in a function prototype 2015-11-29 14:42:56 -06:00
Ken Pettit 5821af1bbe drivers/mtd: Add support for /dev/smart loop device. From Ken Petit 2015-11-28 09:00:26 -06:00
Gregory Nutt 6ff67d3061 Minor changes from code review 2015-11-25 14:57:25 -06:00
Ken Pettit d4a58af380 drivers/mtd/mtd/mtd_procfs/c and include/nuttx/mtd/mtd.h: Add an interface to un-regiser an MTD procfs entry.
drivers/mtd/filemtd.c:  New new MTD conversion layer that will convert a regular file (or driver file) to an MTD device.  This is useful for testing on the simulation using the hostfs.

From Ken Petit
2015-11-25 14:46:28 -06:00
Gregory Nutt 289b3e281f drivers/mtd/smart.c: Fix a compile error when CONFIG_MTD_SMART_MINIMIZE_RAM=y 2015-11-22 17:18:43 -06:00
Gregory Nutt 891589b307 drivers/mtd/smart.c: Add some run-time geometry tests 2015-11-22 17:10:42 -06:00
Gregory Nutt 54549ef082 Revert "Add option to specify logical sector size during low level format plus adds some run-time geometry tests. fs/smartfs: Remove the 'mksmartfs()' code from the kernel 'fs'"
This reverts commit 96faf0fa3251ca10a17daddc728d931be5a206e0.
2015-11-22 10:15:06 -06:00
Gregory Nutt 64e8f12e2b Add option to specify logical sector size during low level format plus adds some run-time geometry tests. fs/smartfs: Remove the 'mksmartfs()' code from the kernel 'fs'
directory and build.
2015-11-22 10:07:35 -06:00
Gregory Nutt db2fe45666 Update some comments 2015-11-20 09:55:18 -06:00
Ken Pettit d30b73be82 W25: Add support for byte write mode. From Ken Petit 2015-11-20 07:34:07 -06:00
Gregory Nutt 1c86c004c4 FLASH progmem memory MTD: Need to register with PROCFS if enabled 2015-11-19 06:57:02 -06:00
Ken Pettit 7b590ec9a2 drivers/mtd/smart.c Fixed SmartFS wear level error that occurs when the logical sector size is too small to save all wear level status bytes in a single sector. Logical sectors 1 and 2 were simply not being allocated and then the read_sector and write_sector routines were failing. From Ken Petit 2015-11-18 18:12:06 -06:00
Ken Pettit f0f7dd9956 drivers/mtd/smart.c: Fix a Smart wear-leveling bug. From Ken Petit 2015-11-18 07:01:13 -06:00
Ken Pettit 7e58e4c4cf W25: Fix W25 page read/write logic 2015-11-18 06:56:53 -06:00
Gregory Nutt e61d51dab3 If multiple AT24xx devices are supported and resources are allocated, then it may also be necessary to free those resource 2015-11-17 08:39:06 -06:00
Gregory Nutt 724901ceb9 Add support for multiple AT24xx EEPROM devices 2015-11-17 07:40:17 -06:00
Gregory Nutt 015429684f MTD progmem: Fix an address calculation 2015-11-13 11:32:34 -06:00
Gregory Nutt 2706b4f8aa mtd_progmem.c: Fix calculation of block size 2015-11-13 09:19:25 -06:00
Gregory Nutt fdb17620a0 Need a prototype for progmem_initialize in include/nuttx/mtd/mtd.h 2015-11-12 16:03:24 -06:00
Gregory Nutt ef59f83a38 drivers/mtd/mtd_progmem.c: Add an upper-half driver that can be used with any FLASH library that provides the itnerfaces defined in include/nuttx/progmem.h 2015-11-12 13:40:18 -06:00
Gregory Nutt 9f3edd6373 MTD Smart: Remove checks for 64KB erase block size. erasesize was changed to 32-bits in struct mtd_geometry_s 2015-11-11 08:25:03 -06:00
Gregory Nutt 2ff1b173f2 SmartFS: Backout last change. It alters the behavior when it should not. Obviously there is something that I do not understand 2015-11-11 08:15:08 -06:00
Gregory Nutt 08200d8f86 S24FL1: Fix so that the driver compiles with 512 byte block support 2015-11-10 13:34:33 -06:00
Gregory Nutt eb1191df63 S24FL1: Fix an error in the page write logic 2015-11-10 12:48:29 -06:00
Gregory Nutt 965addb397 s25fl1: When unprotecting, handle case where protection bits are inverted. Add option to s25flinitilize() to unprotected on power up 2015-11-10 11:33:35 -06:00
Gregory Nutt 2ab0832c26 Smart MTD: fix some outdated logic: geometray erase size is now 32-bits 2015-11-09 09:35:14 -06:00
Gregory Nutt 91429433f6 Correct naming of Spansion part. S25FL1, not ST25FL1 2015-11-07 11:51:09 -06:00
Gregory Nutt b2bdba0824 S25FL1 FLASH driver: Fix return value from the bwrite() method 2015-11-07 11:26:53 -06:00
Gregory Nutt bfeef77f1f SmartFS: Fix a compile error when FS debug enabled. Plus some changes needed by NuttX coding standard 2015-11-05 11:25:39 -06:00
Gregory Nutt a314b2ac11 ST25FL1: Fix error that was overwriting status 2015-11-05 10:38:47 -06:00
Frank Benkert e772c56ef6 AT24xx EEPROM Driver: Correct typo from last changeset 2015-10-31 09:04:53 -06:00
Gregory Nutt 46b688e701 Merged in marten_svanfeldt/nuttx-public/for_upstream/at24cxx (pull request #28)
Improvements of AT24xx MTD driver
2015-10-22 18:15:39 +08:00
Marten Svanfeldt a31d1fd378 Make I2C frequency configurable for the AT24Cxx EEPROM driver
Signed-off-by: Marten Svanfeldt <marten@intuitiveaerial.com>
2015-10-21 12:01:36 +08:00
Marten Svanfeldt af9590eef7 Extend the AT24Cxx MTD driver with support for -04,-08 and -16 parts.
These parts utilize the same one-byte-address in the I2C protocol as the -02,
but requires different I2C addresses for different banks of the EEPROM.

Signed-off-by: Marten Svanfeldt <marten@intuitiveaerial.com>
2015-10-21 12:01:36 +08:00
Gregory Nutt cf14f8d1b5 drivers/: Fixes to spacing and alignement 2015-10-10 10:41:00 -06:00
Gregory Nutt 0b12dbf95d Fix some spacing problems 2015-10-04 15:04:00 -06:00
Gregory Nutt cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Gregory Nutt 7d33e858dd QSPI interface + ST25FL1 driver: Add methods to allocate properly aligned memory 2015-09-06 09:37:34 -06:00
Gregory Nutt f44320d2a6 ST25FL1: SAMV71 QSPI always does transfers in multiples of 4 bytes 2015-09-02 10:19:47 -06:00
Paul A. Patience 3b89eabd50 Correct #if to #ifdef when the macro can be undefined. Fix bug in AT24XX driver: it should compare AT24XX_ADDRSIZE to 2. 2015-09-01 13:52:29 -04:00