diff options
author | Minkyu Kang <mk7.kang@samsung.com> | 2012-12-10 13:44:41 +0900 |
---|---|---|
committer | Minkyu Kang <mk7.kang@samsung.com> | 2012-12-10 14:13:27 +0900 |
commit | 2c601c7208713ba9b2158c57adcf515f4bdbc212 (patch) | |
tree | 9f6e70f33565beceb956b98c261bee19731d50d2 /drivers/misc | |
parent | b8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff) | |
parent | fd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (diff) | |
download | u-boot-imx-2c601c7208713ba9b2158c57adcf515f4bdbc212.zip u-boot-imx-2c601c7208713ba9b2158c57adcf515f4bdbc212.tar.gz u-boot-imx-2c601c7208713ba9b2158c57adcf515f4bdbc212.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot into resolve
Conflicts:
README
board/samsung/universal_c210/universal.c
drivers/misc/Makefile
drivers/power/power_fsl.c
include/configs/mx35pdk.h
include/configs/mx53loco.h
include/configs/seaboard.h
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/Makefile | 10 | ||||
-rw-r--r-- | drivers/misc/cbmem_console.c | 67 | ||||
-rw-r--r-- | drivers/misc/fsl_law.c | 333 | ||||
-rw-r--r-- | drivers/misc/pmic_core.c | 147 | ||||
-rw-r--r-- | drivers/misc/pmic_dialog.c | 37 | ||||
-rw-r--r-- | drivers/misc/pmic_fsl.c | 69 | ||||
-rw-r--r-- | drivers/misc/pmic_i2c.c | 98 | ||||
-rw-r--r-- | drivers/misc/pmic_max8997.c | 43 | ||||
-rw-r--r-- | drivers/misc/pmic_max8998.c | 43 | ||||
-rw-r--r-- | drivers/misc/pmic_spi.c | 108 |
10 files changed, 68 insertions, 887 deletions
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 9fac190..8cdc3b6 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -27,21 +27,13 @@ LIB := $(obj)libmisc.o COBJS-$(CONFIG_ALI152X) += ali512x.o COBJS-$(CONFIG_DS4510) += ds4510.o -COBJS-$(CONFIG_FSL_LAW) += fsl_law.o +COBJS-$(CONFIG_CBMEM_CONSOLE) += cbmem_console.o COBJS-$(CONFIG_GPIO_LED) += gpio_led.o COBJS-$(CONFIG_FSL_MC9SDZ60) += mc9sdz60.o COBJS-$(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-$(CONFIG_PMIC_MAX77686) += pmic_max77686.o -COBJS-$(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/cbmem_console.c b/drivers/misc/cbmem_console.c new file mode 100644 index 0000000..80a84fd --- /dev/null +++ b/drivers/misc/cbmem_console.c @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#include <common.h> + +#ifndef CONFIG_SYS_COREBOOT +#error This driver requires coreboot +#endif + +#include <asm/arch/sysinfo.h> + +struct cbmem_console { + u32 buffer_size; + u32 buffer_cursor; + u8 buffer_body[0]; +} __attribute__ ((__packed__)); + +static struct cbmem_console *cbmem_console_p; + +void cbmemc_putc(char data) +{ + int cursor; + + cursor = cbmem_console_p->buffer_cursor++; + if (cursor < cbmem_console_p->buffer_size) + cbmem_console_p->buffer_body[cursor] = data; +} + +void cbmemc_puts(const char *str) +{ + char c; + + while ((c = *str++) != 0) + cbmemc_putc(c); +} + +int cbmemc_init(void) +{ + int rc; + struct stdio_dev cons_dev; + cbmem_console_p = lib_sysinfo.cbmem_cons; + + memset(&cons_dev, 0, sizeof(cons_dev)); + + strcpy(cons_dev.name, "cbmem"); + cons_dev.flags = DEV_FLAGS_OUTPUT; /* Output only */ + cons_dev.putc = cbmemc_putc; + cons_dev.puts = cbmemc_puts; + + rc = stdio_register(&cons_dev); + + return (rc == 0) ? 1 : rc; +} diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c deleted file mode 100644 index 223cd5d..0000000 --- a/drivers/misc/fsl_law.c +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright 2008-2011 Freescale Semiconductor, Inc. - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * 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/compiler.h> -#include <asm/fsl_law.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define FSL_HW_NUM_LAWS CONFIG_SYS_FSL_NUM_LAWS - -#ifdef CONFIG_FSL_CORENET -#define LAW_BASE (CONFIG_SYS_FSL_CORENET_CCM_ADDR) -#define LAWAR_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawar) -#define LAWBARH_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarh) -#define LAWBARL_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarl) -#define LAWBAR_SHIFT 0 -#else -#define LAW_BASE (CONFIG_SYS_IMMR + 0xc08) -#define LAWAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x + 2) -#define LAWBAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x) -#define LAWBAR_SHIFT 12 -#endif - - -static inline phys_addr_t get_law_base_addr(int idx) -{ -#ifdef CONFIG_FSL_CORENET - return (phys_addr_t) - ((u64)in_be32(LAWBARH_ADDR(idx)) << 32) | - in_be32(LAWBARL_ADDR(idx)); -#else - return (phys_addr_t)in_be32(LAWBAR_ADDR(idx)) << LAWBAR_SHIFT; -#endif -} - -static inline void set_law_base_addr(int idx, phys_addr_t addr) -{ -#ifdef CONFIG_FSL_CORENET - out_be32(LAWBARL_ADDR(idx), addr & 0xffffffff); - out_be32(LAWBARH_ADDR(idx), (u64)addr >> 32); -#else - out_be32(LAWBAR_ADDR(idx), addr >> LAWBAR_SHIFT); -#endif -} - -void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) -{ - gd->used_laws |= (1 << idx); - - out_be32(LAWAR_ADDR(idx), 0); - set_law_base_addr(idx, addr); - out_be32(LAWAR_ADDR(idx), LAW_EN | ((u32)id << 20) | (u32)sz); - - /* Read back so that we sync the writes */ - in_be32(LAWAR_ADDR(idx)); -} - -void disable_law(u8 idx) -{ - gd->used_laws &= ~(1 << idx); - - out_be32(LAWAR_ADDR(idx), 0); - set_law_base_addr(idx, 0); - - /* Read back so that we sync the writes */ - in_be32(LAWAR_ADDR(idx)); - - return; -} - -#ifndef CONFIG_NAND_SPL -static int get_law_entry(u8 i, struct law_entry *e) -{ - u32 lawar; - - lawar = in_be32(LAWAR_ADDR(i)); - - if (!(lawar & LAW_EN)) - return 0; - - e->addr = get_law_base_addr(i); - e->size = lawar & 0x3f; - e->trgt_id = (lawar >> 20) & 0xff; - - return 1; -} -#endif - -int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) -{ - u32 idx = ffz(gd->used_laws); - - if (idx >= FSL_HW_NUM_LAWS) - return -1; - - set_law(idx, addr, sz, id); - - return idx; -} - -#ifndef CONFIG_NAND_SPL -int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) -{ - u32 idx; - - /* we have no LAWs free */ - if (gd->used_laws == -1) - return -1; - - /* grab the last free law */ - idx = __ilog2(~(gd->used_laws)); - - if (idx >= FSL_HW_NUM_LAWS) - return -1; - - set_law(idx, addr, sz, id); - - return idx; -} - -struct law_entry find_law(phys_addr_t addr) -{ - struct law_entry entry; - int i; - - entry.index = -1; - entry.addr = 0; - entry.size = 0; - entry.trgt_id = 0; - - for (i = 0; i < FSL_HW_NUM_LAWS; i++) { - u64 upper; - - if (!get_law_entry(i, &entry)) - continue; - - upper = entry.addr + (2ull << entry.size); - if ((addr >= entry.addr) && (addr < upper)) { - entry.index = i; - break; - } - } - - return entry; -} - -void print_laws(void) -{ - int i; - u32 lawar; - - printf("\nLocal Access Window Configuration\n"); - for (i = 0; i < FSL_HW_NUM_LAWS; i++) { - lawar = in_be32(LAWAR_ADDR(i)); -#ifdef CONFIG_FSL_CORENET - printf("LAWBARH%02d: 0x%08x LAWBARL%02d: 0x%08x", - i, in_be32(LAWBARH_ADDR(i)), - i, in_be32(LAWBARL_ADDR(i))); -#else - printf("LAWBAR%02d: 0x%08x", i, in_be32(LAWBAR_ADDR(i))); -#endif - printf(" LAWAR%02d: 0x%08x\n", i, lawar); - printf("\t(EN: %d TGT: 0x%02x SIZE: ", - (lawar & LAW_EN) ? 1 : 0, (lawar >> 20) & 0xff); - print_size(lawar_size(lawar), ")\n"); - } - - return; -} - -/* use up to 2 LAWs for DDR, used the last available LAWs */ -int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id) -{ - u64 start_align, law_sz; - int law_sz_enc; - - if (start == 0) - start_align = 1ull << (LAW_SIZE_32G + 1); - else - start_align = 1ull << (ffs64(start) - 1); - law_sz = min(start_align, sz); - law_sz_enc = __ilog2_u64(law_sz) - 1; - - if (set_last_law(start, law_sz_enc, id) < 0) - return -1; - - /* recalculate size based on what was actually covered by the law */ - law_sz = 1ull << __ilog2_u64(law_sz); - - /* do we still have anything to map */ - sz = sz - law_sz; - if (sz) { - start += law_sz; - - start_align = 1ull << (ffs64(start) - 1); - law_sz = min(start_align, sz); - law_sz_enc = __ilog2_u64(law_sz) - 1; - - if (set_last_law(start, law_sz_enc, id) < 0) - return -1; - } else { - return 0; - } - - /* do we still have anything to map */ - sz = sz - law_sz; - if (sz) - return 1; - - return 0; -} -#endif - -void init_laws(void) -{ - int i; - -#if FSL_HW_NUM_LAWS < 32 - gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1); -#elif FSL_HW_NUM_LAWS == 32 - gd->used_laws = 0; -#else -#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes -#endif - - /* - * Any LAWs that were set up before we booted assume they are meant to - * be around and mark them used. - */ - for (i = 0; i < FSL_HW_NUM_LAWS; i++) { - u32 lawar = in_be32(LAWAR_ADDR(i)); - - if (lawar & LAW_EN) - gd->used_laws |= (1 << i); - } - -#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) - /* - * in NAND boot we've already parsed the law_table and setup those LAWs - * so don't do it again. - */ - return; -#endif - - for (i = 0; i < num_law_entries; i++) { - if (law_table[i].index == -1) - set_next_law(law_table[i].addr, law_table[i].size, - law_table[i].trgt_id); - else - set_law(law_table[i].index, law_table[i].addr, - law_table[i].size, law_table[i].trgt_id); - } - -#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE - /* check RCW to get which port is used for boot */ - ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; - u32 bootloc = in_be32(&gur->rcwsr[6]); - /* - * in SRIO or PCIE boot we need to set specail LAWs for - * SRIO or PCIE interfaces. - */ - switch ((bootloc & FSL_CORENET_RCWSR6_BOOT_LOC) >> 23) { - case 0x0: /* boot from PCIE1 */ - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_PCIE_1); - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_PCIE_1); - break; - case 0x1: /* boot from PCIE2 */ - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_PCIE_2); - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_PCIE_2); - break; - case 0x2: /* boot from PCIE3 */ - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_PCIE_3); - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_PCIE_3); - break; - case 0x8: /* boot from SRIO1 */ - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_RIO_1); - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_RIO_1); - break; - case 0x9: /* boot from SRIO2 */ - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_RIO_2); - set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS, - LAW_SIZE_1M, - LAW_TRGT_IF_RIO_2); - break; - default: - break; - } -#endif - - return ; -} diff --git a/drivers/misc/pmic_core.c b/drivers/misc/pmic_core.c deleted file mode 100644 index 5d62a56..0000000 --- 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 e97af1d..0000000 --- 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 c8d4c8d..0000000 --- a/drivers/misc/pmic_fsl.c +++ /dev/null @@ -1,69 +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_FSL_MC13892) -#define FSL_PMIC_I2C_LENGTH 3 -#elif defined(CONFIG_PMIC_FSL_MC34704) -#define FSL_PMIC_I2C_LENGTH 1 -#endif - -#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 = FSL_PMIC_I2C_LENGTH; - 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 95a3365..0000000 --- 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 62dbc05..0000000 --- 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 cc69fd7..0000000 --- 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 5a0dd22..0000000 --- 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; -} |