diff options
| author | Wolfgang Denk <wd@denx.de> | 2011-10-28 00:15:19 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-28 00:15:19 +0200 |
| commit | 87a5d601031652293ec4b729fdb7ee01bbd940a8 (patch) | |
| tree | 91ede3ee45b228736c1876a700024782d7bc2032 /drivers/misc/fsl_pmic.c | |
| parent | 606a76f8ef479e42ae4d06f8f3ce87e9a1c72acf (diff) | |
| parent | 37fc0ed268dc5acacd3a83adafa26eb1a84e90af (diff) | |
| download | olio-uboot-2014.01-87a5d601031652293ec4b729fdb7ee01bbd940a8.tar.xz olio-uboot-2014.01-87a5d601031652293ec4b729fdb7ee01bbd940a8.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
ARM: Add Calxeda Highbank platform
dkb: make mmc command as default enabled
Marvell: dkb: add mmc support
ARM: pantheon: add mmc definition
davinci: remove config.mk file from the sources
ARM:AM33XX: Add support for TI AM335X EVM
ARM:AM33XX: Added timer support
ARM:AM33XX: Add emif/ddr support
ARM:AM33XX: Add clock definitions
ARM:AM33XX: Added support for AM33xx
omap3/emif4: fix registers definition
davinci: remove obsolete macro CONFIG_EMAC_MDIO_PHY_NUM
davinci: emac: add support for more than 1 PHYs
davinci: emac: add new features to autonegotiate for EMAC
da850evm: Move LPSC configuration to board_early_init_f()
omap4_panda: Build in cmd_gpio support on panda
omap: Don't use gpio_free to change direction to input
mmc: omap: Allow OMAP_HSMMC[23]_BASE to be unset
OMAP3: overo : Add environment variable optargs to bootargs
OMAP3: overo: Move ethernet CS4 configuration to execute based on board id
OMAP3: overo : Use ttyO2 instead of ttyS2.
da830: add support for NAND boot mode
dm36x: revert cache disable patch
dm644X: revert cache disable patch
devkit8000: Add malloc space
omap: spl: fix build break due to changes in FAT
OMAP3 SPL: Provide weak omap_rev_string
omap: beagle: Use ubifs instead of jffs2 for nand boot
omap: overo: Disable pull-ups on camera PCLK, HS and VS signals
omap: overo: Configure mux for gpio10
SPL: Add DMA library
omap3: Add interface for omap3 DMA
omap3: Add DMA register accessors
omap3: Add Base register for DMA
arm, davinci: add missing LSPC define for MMC/SD1
U-Boot/SPL: omap4: Make ddr pre-calculated timings as default.
DaVinci: correct MDSTAT.STATE mask
omap4: splitting padconfs into common, 4430 and 4460
omap4: adding revision detection for 4460 ES1.1
omap4: replacing OMAP4_CONTROL with OMAP4430_CONTROL
gplug: fixed build error as a result of code cleanup patch
kirkwood_spi: add dummy spi_init()
gpio: mvmfp: reduce include platform file
ARM: orion5x: reduce dependence of including platform file
serial: reduce include platform file for marvell chip
ARM: kirkwood: reduce dependence of including platform file
ARM: armada100: reduce dependence of including platform file
ARM: pantheon: reduce dependence of including platform file
Armada100: Add env storage support for Marvell gplugD
Armada100: Add SPI flash support for Marvell gplugD
Armada100: Add SPI support for Marvell gplugD
SPI: Add SPI driver support for Marvell Armada100
dreamplug: initial board support.
imx: fix coding style
misc: pmic: drop old Freescale's pmic driver
MX31: mx31pdk: use new pmic driver
MX31: mx31ads: use new pmic driver
MX31: mx31_litekit: use new pmic driver
MX5: mx53evk: use new pmic driver
MX5: mx51evk: use new pmic driver
MX35: mx35pdk: use new pmic driver
misc: pmic: addI2C support to pmic_fsl driver
misc: pmic: use I2C_SET_BUS in pmic I2C
MX5: efikamx/efikasb: use new pmic driver
MX3: qong: use new pmic driver
RTC: Switch mc13783 to generic pmic code
MX5: vision2: use new pmic driver
misc: pmic: Freescale PMIC switches to generic PMIC driver
misc:pmic:samsung Enable PMIC driver at GONI target
misc:pmic:max8998 MAX8998 support at a new PMIC driver.
misc:pmic:core New generic PMIC driver
mx31pdk: Remove unneeded config
mx31: provide readable WEIM CS accessor
MX51: vision2: Set global macros
I2C: Add i2c_get/set_speed() to mxc_i2c.c
ARM: Update mach-types
devkit8000: Add config to enable SPL MMC boot
devkit8000: protect board_mmc_init
arm, post: add missing post_time_ms for arm
cosmetic, post: Codingstyle cleanup
arm, logbuffer: make it compileclean
tegra2: Enable MMC for Seaboard
tegra2: Add more pinmux functions
tegra2: Rename PIN_ to PINGRP_
tegra2: Add more clock functions
tegra2: Clean up board code a little
tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
Diffstat (limited to 'drivers/misc/fsl_pmic.c')
| -rw-r--r-- | drivers/misc/fsl_pmic.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/drivers/misc/fsl_pmic.c b/drivers/misc/fsl_pmic.c deleted file mode 100644 index 23255a59b..000000000 --- a/drivers/misc/fsl_pmic.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <common.h> -#include <asm/errno.h> -#include <linux/types.h> -#include <fsl_pmic.h> - -static int check_param(u32 reg, u32 write) -{ - if (reg > 63 || write > 1) { - printf("<reg num> = %d is invalid. Should be less then 63\n", - reg); - return -1; - } - - return 0; -} - -#ifdef CONFIG_FSL_PMIC_I2C -#include <i2c.h> - -u32 pmic_reg(u32 reg, u32 val, u32 write) -{ - unsigned char buf[4] = { 0 }; - u32 ret_val = 0; - - if (check_param(reg, write)) - return -1; - - if (write) { - buf[0] = (val >> 16) & 0xff; - buf[1] = (val >> 8) & 0xff; - buf[2] = (val) & 0xff; - if (i2c_write(CONFIG_SYS_FSL_PMIC_I2C_ADDR, reg, 1, buf, 3)) - return -1; - } else { - if (i2c_read(CONFIG_SYS_FSL_PMIC_I2C_ADDR, reg, 1, buf, 3)) - return -1; - ret_val = buf[0] << 16 | buf[1] << 8 | buf[2]; - } - - return ret_val; -} -#else /* SPI interface */ -#include <spi.h> -static struct spi_slave *slave; - -struct spi_slave *pmic_spi_probe(void) -{ - return spi_setup_slave(CONFIG_FSL_PMIC_BUS, - CONFIG_FSL_PMIC_CS, - CONFIG_FSL_PMIC_CLK, - CONFIG_FSL_PMIC_MODE); -} - -void pmic_spi_free(struct spi_slave *slave) -{ - if (slave) - spi_free_slave(slave); -} - -u32 pmic_reg(u32 reg, u32 val, u32 write) -{ - u32 pmic_tx, pmic_rx; - u32 tmp; - - if (!slave) { - slave = pmic_spi_probe(); - - if (!slave) - return -1; - } - - if (check_param(reg, write)) - return -1; - - if (spi_claim_bus(slave)) - return -1; - - pmic_tx = (write << 31) | (reg << 25) | (val & 0x00FFFFFF); - - tmp = cpu_to_be32(pmic_tx); - - if (spi_xfer(slave, 4 << 3, &tmp, &pmic_rx, - SPI_XFER_BEGIN | SPI_XFER_END)) { - spi_release_bus(slave); - return -1; - } - - if (write) { - pmic_tx &= ~(1 << 31); - tmp = cpu_to_be32(pmic_tx); - if (spi_xfer(slave, 4 << 3, &tmp, &pmic_rx, - SPI_XFER_BEGIN | SPI_XFER_END)) { - spi_release_bus(slave); - return -1; - } - } - - spi_release_bus(slave); - return cpu_to_be32(pmic_rx); -} -#endif - -void pmic_reg_write(u32 reg, u32 value) -{ - pmic_reg(reg, value, 1); -} - -u32 pmic_reg_read(u32 reg) -{ - return pmic_reg(reg, 0, 0); -} - -void pmic_show_pmic_info(void) -{ - u32 rev_id; - - rev_id = pmic_reg_read(REG_IDENTIFICATION); - printf("PMIC ID: 0x%08x [Rev: ", rev_id); - switch (rev_id & 0x1F) { - case 0x1: - puts("1.0"); - break; - case 0x9: - puts("1.1"); - break; - case 0xA: - puts("1.2"); - break; - case 0x10: - puts("2.0"); - break; - case 0x11: - puts("2.1"); - break; - case 0x18: - puts("3.0"); - break; - case 0x19: - puts("3.1"); - break; - case 0x1A: - puts("3.2"); - break; - case 0x2: - puts("3.2A"); - break; - case 0x1B: - puts("3.3"); - break; - case 0x1D: - puts("3.5"); - break; - default: - puts("unknown"); - break; - } - puts("]\n"); -} - -static void pmic_dump(int numregs) -{ - u32 val; - int i; - - pmic_show_pmic_info(); - for (i = 0; i < numregs; i++) { - val = pmic_reg_read(i); - if (!(i % 8)) - printf ("\n0x%02x: ", i); - printf("%08x ", val); - } - puts("\n"); -} - -int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - char *cmd; - int nregs; - u32 val; - - /* at least two arguments please */ - if (argc < 2) - return cmd_usage(cmdtp); - - cmd = argv[1]; - if (strcmp(cmd, "dump") == 0) { - if (argc < 3) - return cmd_usage(cmdtp); - - nregs = simple_strtoul(argv[2], NULL, 16); - pmic_dump(nregs); - return 0; - } - if (strcmp(cmd, "write") == 0) { - if (argc < 4) - return cmd_usage(cmdtp); - - nregs = simple_strtoul(argv[2], NULL, 16); - val = simple_strtoul(argv[3], NULL, 16); - pmic_reg_write(nregs, val); - return 0; - } - /* No subcommand found */ - return 1; -} - -U_BOOT_CMD( - pmic, CONFIG_SYS_MAXARGS, 1, do_pmic, - "Freescale PMIC (Atlas)", - "dump [numregs] - dump registers\n" - "pmic write <reg> <value> - write register" -); |