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authorWolfgang Denk <wd@denx.de>2011-10-28 00:15:19 +0200
committerWolfgang Denk <wd@denx.de>2011-10-28 00:15:19 +0200
commit87a5d601031652293ec4b729fdb7ee01bbd940a8 (patch)
tree91ede3ee45b228736c1876a700024782d7bc2032 /drivers/misc/fsl_pmic.c
parent606a76f8ef479e42ae4d06f8f3ce87e9a1c72acf (diff)
parent37fc0ed268dc5acacd3a83adafa26eb1a84e90af (diff)
downloadolio-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.c235
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"
-);