)]}'
{
  "log": [
    {
      "commit": "f5e8ff483266e2913bd676d520f46b5675a18e7a",
      "tree": "54c0212d51fb53fb1f301530649dfcd5247bd8b3",
      "parents": [
        "f3dc3630f687aa4664b663143f69d99d83195c54"
      ],
      "author": {
        "name": "Guennadi Liakhovetski",
        "email": "g.liakhovetski@pengutronix.de",
        "time": "Wed Feb 06 01:39:04 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:15 2008 -0800"
      },
      "message": "gpio: handle pca953{4,5,6,7,8} too\n\nThis third part of an extension to support more pca953x chips updates the\nlogic to handle the smaller register widths used by the 4-bit and 8-bit parts,\nand to use the chip type to determine how many GPIOs it provides.\n\nAs long as we don\u0027t support interrupt and reset capabilities, those size\nissues are the only software-visible differences between these parts.\n\nSigned-off-by: Guennadi Liakhovetski \u003cg.liakhovetski@pengutronix.de\u003e\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "f3dc3630f687aa4664b663143f69d99d83195c54",
      "tree": "928dd4c1b2ddc7970e6bfebe17911271e1417597",
      "parents": [
        "d1c057e31734426ba385e02291d97bdf06ba0c1d"
      ],
      "author": {
        "name": "Guennadi Liakhovetski",
        "email": "g.liakhovetski@pengutronix.de",
        "time": "Wed Feb 06 01:39:03 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:15 2008 -0800"
      },
      "message": "gpio: rename pca953x symbols\n\nThis second part of an extension to support more pca953x chips renames the C\nand Kconfig symbols.  All affected files were updated by sed, except for a\ncouple of obvious exceptions.  It also updates the Kconfig helptext.\n\nSigned-off-by: Guennadi Liakhovetski \u003cg.liakhovetski@pengutronix.de\u003e\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d1c057e31734426ba385e02291d97bdf06ba0c1d",
      "tree": "46d85c501626fdc8db60f30a7bc6c3c45eef89dd",
      "parents": [
        "ad8dc96e3b2c3e28854e0de4ab49351ed547b30c"
      ],
      "author": {
        "name": "Guennadi Liakhovetski",
        "email": "g.liakhovetski@pengutronix.de",
        "time": "Wed Feb 06 01:39:02 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:15 2008 -0800"
      },
      "message": "gpio: rename pca9539 driver\n\nFirst part of an extension to let the pca9539 driver support more chips,\nstarting with pca9534, pca9535, pca9536, pca9537, and pca9538.\n\nThis renames the files and modifies the Makefile.\n\nSigned-off-by: Guennadi Liakhovetski \u003cg.liakhovetski@pengutronix.de\u003e\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "9e60fdcf0c2905d7a8fc4cb2b3711ea5c5acaae1",
      "tree": "c90417ab0e2079d0355ffb553985d9a0f2348bab",
      "parents": [
        "e58b9e2762a6ef99e20dba47aba21b911658541d"
      ],
      "author": {
        "name": "eric miao",
        "email": "eric.miao@marvell.com",
        "time": "Mon Feb 04 22:28:26 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 05 09:44:13 2008 -0800"
      },
      "message": "gpiolib: pca9539 i2c gpio expander support\n\nThis adds a new-style I2C driver with basic support for the sixteen bit\nPCA9539 GPIO expanders.  These chips have multiple registers, push-pull output\ndrivers, and (not supported in this patch) pin change interrupts.\n\nBoard-specific code must provide \"pca9539_platform_data\" with each chip\u0027s\n\"i2c_board_info\".  That provides the GPIO numbers to be used by that chip, and\ncallbacks for board-specific setup/teardown logic.\n\nDerived from drivers/i2c/chips/pca9539.c (which has no current known users).\nThis is faster and simpler; it uses 16-bit register access, and cache the\nOUTPUT and DIRECTION registers for fast access\n\nSigned-off-by: eric miao \u003ceric.miao@marvell.com\u003e\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nAcked-by: Jean Delvare \u003ckhali@linux-fr.org\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Philipp Zabel \u003cphilipp.zabel@gmail.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Ben Gardner \u003cbgardner@wabtec.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "e58b9e2762a6ef99e20dba47aba21b911658541d",
      "tree": "0097fbe262bb4d1944bfb3c9a922ec36b90851c5",
      "parents": [
        "15fae37d9f5f21571a9618d8353164b6ddfea6f6"
      ],
      "author": {
        "name": "David Brownell",
        "email": "dbrownell@users.sourceforge.net",
        "time": "Mon Feb 04 22:28:25 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 05 09:44:13 2008 -0800"
      },
      "message": "mcp23s08 spi gpio expander support\n\nBasic driver for 8-bit SPI based MCP23S08 GPIO expander, without support for\nIRQs or the shared chipselect mechanism.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nCc: Jean Delvare \u003ckhali@linux-fr.org\u003e\nCc: Eric Miao \u003ceric.miao@marvell.com\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Philipp Zabel \u003cphilipp.zabel@gmail.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Ben Gardner \u003cbgardner@wabtec.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "15fae37d9f5f21571a9618d8353164b6ddfea6f6",
      "tree": "13b4fb5479cf3a9522c6673cc6ccae20b6658e55",
      "parents": [
        "1c44f5f16fee880b294f8068354bfb9dddf1349b"
      ],
      "author": {
        "name": "David Brownell",
        "email": "dbrownell@users.sourceforge.net",
        "time": "Mon Feb 04 22:28:24 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 05 09:44:13 2008 -0800"
      },
      "message": "gpiolib: pcf857x i2c gpio expander support\n\nThis is a new-style I2C driver for most common 8 and 16 bit I2C based\n\"quasi-bidirectional\" GPIO expanders: pcf8574 or pcf8575, and several\ncompatible models (mostly faster, supporting I2C at up to 1 MHz).\n\nThe driver exposes the GPIO signals using the platform-neutral GPIO\nprogramming interface, so they are easily accessed by other kernel code.  The\nlack of such a flexible kernel API has been a big factor in the proliferation\nof board-specific drivers for these chips...  stuff that rarely makes it\nupstream since it\u0027s so ugly.  This driver will let such boards use standard\ncalls.\n\nSince it\u0027s a new-style driver, these devices must be configured as part of\nboard-specific init.  That eliminates the need for error-prone manual\nconfiguration of module parameters, and makes compatibility with legacy\ndrivers (pcf8574.c, pc8575.c) for these chips easier (there\u0027s a clear\neither/or disjunction).\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nAcked-by: Jean Delvare \u003ckhali@linux-fr.org\u003e\nCc: Eric Miao \u003ceric.miao@marvell.com\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Philipp Zabel \u003cphilipp.zabel@gmail.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Ben Gardner \u003cbgardner@wabtec.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d2876d08d86f22ce1f276fc29f6baec8b53e32c6",
      "tree": "d9d059fad208001edb58d9dff3ed6ad64c8e7407",
      "parents": [
        "a9c5fff542544c8595bb12efeb278a96d99386fc"
      ],
      "author": {
        "name": "David Brownell",
        "email": "dbrownell@users.sourceforge.net",
        "time": "Mon Feb 04 22:28:20 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 05 09:44:12 2008 -0800"
      },
      "message": "gpiolib: add gpio provider infrastructure\n\nProvide new implementation infrastructure that platforms may choose to use\nwhen implementing the GPIO programming interface.  Platforms can update their\nGPIO support to use this.  In many cases the incremental cost to access a\nnon-inlined GPIO should be less than a dozen instructions, with the memory\ncost being about a page (total) of extra data and code.  The upside is:\n\n  * Providing two features which were \"want to have (but OK to defer)\" when\n    GPIO interfaces were first discussed in November 2006:\n\n    -\tA \"struct gpio_chip\" to plug in GPIOs that aren\u0027t directly supported\n\tby SOC platforms, but come from FPGAs or other multifunction devices\n\tusing conventional device registers (like UCB-1x00 or SM501 GPIOs,\n\tand southbridges in PCs with more open specs than usual).\n\n    -\tFull support for message-based GPIO expanders, where registers are\n\taccessed through sleeping I/O calls.  Previous support for these\n\t\"cansleep\" calls was just stubs.  (One example: the widely used\n\tpcf8574 I2C chips, with 8 GPIOs each.)\n\n  * Including a non-stub implementation of the gpio_{request,free}() calls,\n    making those calls much more useful.  The diagnostic labels are also\n    recorded given DEBUG_FS, so /sys/kernel/debug/gpio can show a snapshot\n    of all GPIOs known to this infrastructure.\n\nThe driver programming interfaces introduced in 2.6.21 do not change at all;\nthis infrastructure is entirely below those covers.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: Jean Delvare \u003ckhali@linux-fr.org\u003e\nCc: Eric Miao \u003ceric.miao@marvell.com\u003e\nCc: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Philipp Zabel \u003cphilipp.zabel@gmail.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Ben Gardner \u003cbgardner@wabtec.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a9c5fff542544c8595bb12efeb278a96d99386fc",
      "tree": "28683c259e73f2f74d140b29ac3a9c3c1491e7a3",
      "parents": [
        "99c84dbdc73d158a1ab955a4a5f74c18074796a3"
      ],
      "author": {
        "name": "David Brownell",
        "email": "dbrownell@users.sourceforge.net",
        "time": "Mon Feb 04 22:28:17 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 05 09:44:12 2008 -0800"
      },
      "message": "gpiolib: add drivers/gpio directory\n\nAdd an empty drivers/gpio directory for gpiolib infrastructure and GPIO\nexpanders.  It will be populated by later patches.\n\nThis won\u0027t be the only place to hold such gpio_chip code.  Many external chips\nadd a few GPIOs as secondary functionality (such as MFD drivers) and platform\ncode frequently needs to closely integrate GPIO and IRQ support.\n\nThis is placed *early* in the build/link sequence since it\u0027s common for other\ndrivers to depend on GPIOs to do their work, so they must be initialized early\nin the device_initcall() sequence.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nAcked-by: Jean Delvare \u003ckhali@linux-fr.org\u003e\nCc: Eric Miao \u003ceric.miao@marvell.com\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Philipp Zabel \u003cphilipp.zabel@gmail.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Ben Gardner \u003cbgardner@wabtec.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    }
  ]
}