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authorTom Rini <trini@ti.com>2012-11-19 09:27:18 -0700
committerTom Rini <trini@ti.com>2012-11-19 09:27:18 -0700
commitbb367b95f9204115bd6eac82e839b5590e6da4eb (patch)
treea64a8fb6c7a86d79e9a4a0c32d48c033236815fb /drivers/misc
parentdb71964235c1dfa13ec398da483b0bdbbf31d5b7 (diff)
parent59ddead140a7cfda78bc36e22aadc48f3b962e59 (diff)
Merge branch 'agust@denx.de' of git://git.denx.de/u-boot-staging
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/Makefile7
-rw-r--r--drivers/misc/pmic_core.c147
-rw-r--r--drivers/misc/pmic_dialog.c37
-rw-r--r--drivers/misc/pmic_fsl.c63
-rw-r--r--drivers/misc/pmic_i2c.c98
-rw-r--r--drivers/misc/pmic_max8997.c43
-rw-r--r--drivers/misc/pmic_max8998.c43
-rw-r--r--drivers/misc/pmic_spi.c108
8 files changed, 0 insertions, 546 deletions
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 271463cf142..cdec88b8fb9 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -34,13 +34,6 @@ COBJS-$(CONFIG_NS87308) += ns87308.o
COBJS-$(CONFIG_PDSP188x) += pdsp188x.o
COBJS-$(CONFIG_STATUS_LED) += status_led.o
COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o
-COBJS-$(CONFIG_PMIC) += pmic_core.o
-COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
-COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
-COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
-COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
-COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
-COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
diff --git a/drivers/misc/pmic_core.c b/drivers/misc/pmic_core.c
deleted file mode 100644
index 5d62a56d346..00000000000
--- a/drivers/misc/pmic_core.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (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 <common.h>
-#include <linux/types.h>
-#include <pmic.h>
-
-static struct pmic pmic;
-
-int check_reg(u32 reg)
-{
- if (reg >= pmic.number_of_regs) {
- printf("<reg num> = %d is invalid. Should be less than %d\n",
- reg, pmic.number_of_regs);
- return -1;
- }
- return 0;
-}
-
-int pmic_set_output(struct pmic *p, u32 reg, int out, int on)
-{
- u32 val;
-
- if (pmic_reg_read(p, reg, &val))
- return -1;
-
- if (on)
- val |= out;
- else
- val &= ~out;
-
- if (pmic_reg_write(p, reg, val))
- return -1;
-
- return 0;
-}
-
-static void pmic_show_info(struct pmic *p)
-{
- printf("PMIC: %s\n", p->name);
-}
-
-static void pmic_dump(struct pmic *p)
-{
- int i, ret;
- u32 val;
-
- pmic_show_info(p);
- for (i = 0; i < p->number_of_regs; i++) {
- ret = pmic_reg_read(p, i, &val);
- if (ret)
- puts("PMIC: Registers dump failed\n");
-
- if (!(i % 8))
- printf("\n0x%02x: ", i);
-
- printf("%08x ", val);
- }
- puts("\n");
-}
-
-struct pmic *get_pmic(void)
-{
- return &pmic;
-}
-
-int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- u32 ret, reg, val;
- char *cmd;
-
- struct pmic *p = &pmic;
-
- /* at least two arguments please */
- if (argc < 2)
- return cmd_usage(cmdtp);
-
- cmd = argv[1];
- if (strcmp(cmd, "dump") == 0) {
- pmic_dump(p);
- return 0;
- }
-
- if (strcmp(cmd, "read") == 0) {
- if (argc < 3)
- return cmd_usage(cmdtp);
-
- reg = simple_strtoul(argv[2], NULL, 16);
-
- ret = pmic_reg_read(p, reg, &val);
-
- if (ret)
- puts("PMIC: Register read failed\n");
-
- printf("\n0x%02x: 0x%08x\n", reg, val);
-
- return 0;
- }
-
- if (strcmp(cmd, "write") == 0) {
- if (argc < 4)
- return cmd_usage(cmdtp);
-
- reg = simple_strtoul(argv[2], NULL, 16);
- val = simple_strtoul(argv[3], NULL, 16);
-
- pmic_reg_write(p, reg, val);
-
- return 0;
- }
-
- /* No subcommand found */
- return 1;
-}
-
-U_BOOT_CMD(
- pmic, CONFIG_SYS_MAXARGS, 1, do_pmic,
- "PMIC",
- "dump - dump PMIC registers\n"
- "pmic read <reg> - read register\n"
- "pmic write <reg> <value> - write register"
-);
diff --git a/drivers/misc/pmic_dialog.c b/drivers/misc/pmic_dialog.c
deleted file mode 100644
index e97af1d1d01..00000000000
--- a/drivers/misc/pmic_dialog.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * 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.
- */
-
-#include <common.h>
-#include <pmic.h>
-#include <dialog_pmic.h>
-
-int pmic_dialog_init(void)
-{
- struct pmic *p = get_pmic();
- static const char name[] = "DIALOG_PMIC";
-
- p->name = name;
- p->number_of_regs = DIALOG_NUM_OF_REGS;
-
- p->interface = PMIC_I2C;
- p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR;
- p->hw.i2c.tx_num = 1;
- p->bus = I2C_PMIC;
-
- return 0;
-}
diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c
deleted file mode 100644
index 0ff75ed76e5..00000000000
--- a/drivers/misc/pmic_fsl.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * 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 <common.h>
-#include <spi.h>
-#include <pmic.h>
-#include <fsl_pmic.h>
-
-#if defined(CONFIG_PMIC_SPI)
-static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write)
-{
- return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF);
-}
-#endif
-
-int pmic_init(void)
-{
- struct pmic *p = get_pmic();
- static const char name[] = "FSL_PMIC";
-
- p->name = name;
- p->number_of_regs = PMIC_NUM_OF_REGS;
-
-#if defined(CONFIG_PMIC_SPI)
- p->interface = PMIC_SPI;
- p->bus = CONFIG_FSL_PMIC_BUS;
- p->hw.spi.cs = CONFIG_FSL_PMIC_CS;
- p->hw.spi.clk = CONFIG_FSL_PMIC_CLK;
- p->hw.spi.mode = CONFIG_FSL_PMIC_MODE;
- p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN;
- p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END;
- p->hw.spi.prepare_tx = pmic_spi_prepare_tx;
-#elif defined(CONFIG_PMIC_I2C)
- p->interface = PMIC_I2C;
- p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR;
- p->hw.i2c.tx_num = 3;
- p->bus = I2C_PMIC;
-#else
-#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C"
-#endif
-
- return 0;
-}
diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c
deleted file mode 100644
index 95a3365b9fc..00000000000
--- a/drivers/misc/pmic_i2c.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (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 <common.h>
-#include <linux/types.h>
-#include <pmic.h>
-#include <i2c.h>
-
-int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
-{
- unsigned char buf[4] = { 0 };
-
- if (check_reg(reg))
- return -1;
-
- switch (pmic_i2c_tx_num) {
- case 3:
- buf[0] = (val >> 16) & 0xff;
- buf[1] = (val >> 8) & 0xff;
- buf[2] = val & 0xff;
- break;
- case 1:
- buf[0] = val & 0xff;
- break;
- default:
- printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
- return -1;
- }
-
- if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
- return -1;
-
- return 0;
-}
-
-int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
-{
- unsigned char buf[4] = { 0 };
- u32 ret_val = 0;
-
- if (check_reg(reg))
- return -1;
-
- if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
- return -1;
-
- switch (pmic_i2c_tx_num) {
- case 3:
- ret_val = buf[0] << 16 | buf[1] << 8 | buf[2];
- break;
- case 1:
- ret_val = buf[0];
- break;
- default:
- printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
- return -1;
- }
- memcpy(val, &ret_val, sizeof(ret_val));
-
- return 0;
-}
-
-int pmic_probe(struct pmic *p)
-{
- I2C_SET_BUS(p->bus);
- debug("PMIC:%s probed!\n", p->name);
- if (i2c_probe(pmic_i2c_addr)) {
- printf("Can't find PMIC:%s\n", p->name);
- return -1;
- }
-
- return 0;
-}
diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c
deleted file mode 100644
index 62dbc05311c..00000000000
--- a/drivers/misc/pmic_max8997.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2012 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * 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 <common.h>
-#include <pmic.h>
-#include <max8997_pmic.h>
-
-int pmic_init(void)
-{
- struct pmic *p = get_pmic();
- static const char name[] = "MAX8997_PMIC";
-
- puts("Board PMIC init\n");
-
- p->name = name;
- p->interface = PMIC_I2C;
- p->number_of_regs = PMIC_NUM_OF_REGS;
- p->hw.i2c.addr = MAX8997_I2C_ADDR;
- p->hw.i2c.tx_num = 1;
- p->bus = I2C_PMIC;
-
- return 0;
-}
diff --git a/drivers/misc/pmic_max8998.c b/drivers/misc/pmic_max8998.c
deleted file mode 100644
index cc69fd70803..00000000000
--- a/drivers/misc/pmic_max8998.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * 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 <common.h>
-#include <pmic.h>
-#include <max8998_pmic.h>
-
-int pmic_init(void)
-{
- struct pmic *p = get_pmic();
- static const char name[] = "MAX8998_PMIC";
-
- puts("Board PMIC init\n");
-
- p->name = name;
- p->interface = PMIC_I2C;
- p->number_of_regs = PMIC_NUM_OF_REGS;
- p->hw.i2c.addr = MAX8998_I2C_ADDR;
- p->hw.i2c.tx_num = 1;
- p->bus = I2C_PMIC;
-
- return 0;
-}
diff --git a/drivers/misc/pmic_spi.c b/drivers/misc/pmic_spi.c
deleted file mode 100644
index 5a0dd22e290..00000000000
--- a/drivers/misc/pmic_spi.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (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 <common.h>
-#include <linux/types.h>
-#include <pmic.h>
-#include <spi.h>
-
-static struct spi_slave *slave;
-
-void pmic_spi_free(struct spi_slave *slave)
-{
- if (slave)
- spi_free_slave(slave);
-}
-
-struct spi_slave *pmic_spi_probe(struct pmic *p)
-{
- return spi_setup_slave(p->bus,
- p->hw.spi.cs,
- p->hw.spi.clk,
- p->hw.spi.mode);
-}
-
-static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write)
-{
- u32 pmic_tx, pmic_rx;
- u32 tmp;
-
- if (!slave) {
- slave = pmic_spi_probe(p);
-
- if (!slave)
- return -1;
- }
-
- if (check_reg(reg))
- return -1;
-
- if (spi_claim_bus(slave))
- return -1;
-
- pmic_tx = p->hw.spi.prepare_tx(reg, val, write);
-
- tmp = cpu_to_be32(pmic_tx);
-
- if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
- pmic_spi_flags)) {
- spi_release_bus(slave);
- return -1;
- }
-
- if (write) {
- pmic_tx = p->hw.spi.prepare_tx(reg, val, 0);
- tmp = cpu_to_be32(pmic_tx);
- if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
- pmic_spi_flags)) {
- spi_release_bus(slave);
- return -1;
- }
- }
-
- spi_release_bus(slave);
- *val = cpu_to_be32(pmic_rx);
-
- return 0;
-}
-
-int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
-{
- if (pmic_reg(p, reg, &val, 1))
- return -1;
-
- return 0;
-}
-
-int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
-{
- if (pmic_reg(p, reg, val, 0))
- return -1;
-
- return 0;
-}