misc: pmic: drop old Freescale's pmic driver

Signed-off-by: Stefano Babic <sbabic@denx.de>

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index f732a95b0e450f9ec7d0156b3dd092fcaf2bd119..a70970784c2f5992d805d9b29241fcba0e4051ae 100644 (file)
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -28,7 +28,6 @@ LIB   := $(obj)libmisc.o
 COBJS-$(CONFIG_ALI152X) += ali512x.o
 COBJS-$(CONFIG_DS4510)  += ds4510.o
 COBJS-$(CONFIG_FSL_LAW) += fsl_law.o
-COBJS-$(CONFIG_FSL_PMIC) += fsl_pmic.o
 COBJS-$(CONFIG_GPIO_LED) += gpio_led.o
 COBJS-$(CONFIG_FSL_MC9SDZ60) += mc9sdz60.o
 COBJS-$(CONFIG_NS87308) += ns87308.o

diff --git a/drivers/misc/fsl_pmic.c b/drivers/misc/fsl_pmic.c
deleted file mode 100644 (file)
index 23255a5..0000000
--- 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"
-);