From patchwork Sat Oct 8 16:36:09 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Babic X-Patchwork-Id: 118562 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 99845B70C2 for ; Sun, 9 Oct 2011 03:39:03 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id E7F1828D7F; Sat, 8 Oct 2011 18:38:20 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id liiD+RzHq1gm; Sat, 8 Oct 2011 18:38:20 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 893AD28D19; Sat, 8 Oct 2011 18:37:30 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id D1B0228D19 for ; Sat, 8 Oct 2011 18:37:28 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OCUB8xlsNAYL for ; Sat, 8 Oct 2011 18:37:27 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from smtpi3.ngi.it (smtpi3.ngi.it [88.149.128.33]) by theia.denx.de (Postfix) with ESMTP id 54F5B28D9B for ; Sat, 8 Oct 2011 18:36:39 +0200 (CEST) Received: from paperina.lan (unknown [88.149.182.160]) by smtpi3.ngi.it (Postfix) with ESMTP id F3DBF3189B5; Sat, 8 Oct 2011 18:36:38 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by paperina.lan (Postfix) with ESMTP id D65B9140A101; Sat, 8 Oct 2011 18:36:38 +0200 (CEST) Received: from paperina.lan ([127.0.0.1]) by localhost (paperina.lan [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id E1Mt5Hshm2vj; Sat, 8 Oct 2011 18:36:36 +0200 (CEST) Received: from papero.lan (papero.lan [192.168.2.105]) by paperina.lan (Postfix) with ESMTP id 1DF68140A12E; Sat, 8 Oct 2011 18:36:20 +0200 (CEST) From: Stefano Babic To: u-boot@lists.denx.de Date: Sat, 8 Oct 2011 18:36:09 +0200 Message-Id: <1318091769-30979-14-git-send-email-sbabic@denx.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1318091769-30979-1-git-send-email-sbabic@denx.de> References: <1318091769-30979-1-git-send-email-sbabic@denx.de> Subject: [U-Boot] [PATCH 13/13] misc: pmic: drop old Freescale's pmic driver X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.9 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Signed-off-by: Stefano Babic --- drivers/misc/Makefile | 1 - drivers/misc/fsl_pmic.c | 235 ----------------------------------------------- 2 files changed, 0 insertions(+), 236 deletions(-) delete mode 100644 drivers/misc/fsl_pmic.c diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index f732a95..a709707 100644 --- 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 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 -#include -#include -#include -#include - -static int check_param(u32 reg, u32 write) -{ - if (reg > 63 || write > 1) { - printf(" = %d is invalid. Should be less then 63\n", - reg); - return -1; - } - - return 0; -} - -#ifdef CONFIG_FSL_PMIC_I2C -#include - -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 -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 - write register" -);