From patchwork Fri Feb 15 12:56:50 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 2147741 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id AA062DF24C for ; Fri, 15 Feb 2013 13:21:30 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U6LBl-0003BG-Gq; Fri, 15 Feb 2013 13:18:53 +0000 Received: from mail-wi0-f171.google.com ([209.85.212.171]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U6Krc-00088t-DV for linux-arm-kernel@lists.infradead.org; Fri, 15 Feb 2013 12:58:07 +0000 Received: by mail-wi0-f171.google.com with SMTP id hn17so1113249wib.4 for ; Fri, 15 Feb 2013 04:57:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:x-gm-message-state; bh=In+1W4fueWtqmKHjKajMJ6MHfEdNdaeeG0aCxHx4mkM=; b=MbBo7tMN+KHzba0KbwHKq8wsEfHxkzKmZwm1OrlPbX/VDZMUlVXgg5SgEltPJ69OWl aYF5UW1PhYrg/gu2lhyopgZWo5mKAnB4P/rd27gcO4OUATIfVWEjVPidErg1JJnc2uKv N0FAmBtKiwy1s/hmqpAbdq9LUWpRKIHUnullc116XFARtnll7lk0u/DPKimtfALo3iCT tovjS2c112KECGmHLE5FB4WT0OFf4lx/r00/SfVi+qZUVfM5AF9s581OhNNamw2dykxC y8uoEaL0ZD69fAPvVZz3jtlWXpqPg6Cp1lv9apUGaiPjSpR2XyUsVZwT9jZOu+JRwDG+ h8QQ== X-Received: by 10.180.108.229 with SMTP id hn5mr1969107wib.28.1360933077744; Fri, 15 Feb 2013 04:57:57 -0800 (PST) Received: from localhost.localdomain (cpc34-aztw25-2-0-cust250.18-1.cable.virginmedia.com. [86.16.136.251]) by mx.google.com with ESMTPS id j4sm2852410wiz.10.2013.02.15.04.57.55 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 15 Feb 2013 04:57:56 -0800 (PST) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, sameo@linux.intel.com Subject: [PATCH 19/35] mfd: ab8500-debug: Add support for ab8505 and ab9540 Date: Fri, 15 Feb 2013 12:56:50 +0000 Message-Id: <1360933026-30325-20-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1360933026-30325-1-git-send-email-lee.jones@linaro.org> References: <1360933026-30325-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQl2Jif0jYzo9LQMUNX4gqvkCcQCJ3q0f/9RlYtrRWVASHqiSSieo9hK2xoZG1yasZ14RDp5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130215_075805_114833_7AC947AC X-CRM114-Status: GOOD ( 19.79 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.212.171 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Lee Jones , linus.walleij@stericsson.com, arnd@arndb.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Make it possible to dump all registers in ab8505 and ab9540. Signed-off-by: Lee Jones --- drivers/mfd/ab8500-debugfs.c | 383 +++++++++++++++++++++++++++++++++++-- include/linux/mfd/abx500/ab8500.h | 1 + 2 files changed, 373 insertions(+), 11 deletions(-) diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index 3eeab01..ef1bd89 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -155,7 +155,9 @@ static struct hwreg_cfg hwreg_cfg = { #define AB8500_REV_REG 0x80 -static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { +static struct ab8500_prcmu_ranges *debug_ranges; + +struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = { [0x0] = { .num_ranges = 0, .range = NULL, @@ -359,7 +361,7 @@ static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { }, { .first = 0xf5, - .last = 0xf6, + .last = 0xf6, }, }, }, @@ -484,6 +486,365 @@ static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { }, }; +struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = { + [0x0] = { + .num_ranges = 0, + .range = NULL, + }, + [AB8500_SYS_CTRL1_BLOCK] = { + .num_ranges = 5, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x04, + }, + { + .first = 0x42, + .last = 0x42, + }, + { + .first = 0x52, + .last = 0x52, + }, + { + .first = 0x54, + .last = 0x57, + }, + { + .first = 0x80, + .last = 0x83, + }, + }, + }, + [AB8500_SYS_CTRL2_BLOCK] = { + .num_ranges = 5, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x0D, + }, + { + .first = 0x0F, + .last = 0x17, + }, + { + .first = 0x20, + .last = 0x20, + }, + { + .first = 0x30, + .last = 0x30, + }, + { + .first = 0x32, + .last = 0x3A, + }, + }, + }, + [AB8500_REGU_CTRL1] = { + .num_ranges = 3, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x00, + }, + { + .first = 0x03, + .last = 0x11, + }, + { + .first = 0x80, + .last = 0x86, + }, + }, + }, + [AB8500_REGU_CTRL2] = { + .num_ranges = 6, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x06, + }, + { + .first = 0x08, + .last = 0x15, + }, + { + .first = 0x17, + .last = 0x19, + }, + { + .first = 0x1B, + .last = 0x1D, + }, + { + .first = 0x1F, + .last = 0x30, + }, + { + .first = 0x40, + .last = 0x48, + }, + /* 0x80-0x8B is SIM registers and should + * not be accessed from here */ + }, + }, + [AB8500_USB] = { + .num_ranges = 3, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x80, + .last = 0x83, + }, + { + .first = 0x87, + .last = 0x8A, + }, + { + .first = 0x91, + .last = 0x94, + }, + }, + }, + [AB8500_TVOUT] = { + .num_ranges = 0, + .range = NULL, + }, + [AB8500_DBI] = { + .num_ranges = 0, + .range = NULL, + }, + [AB8500_ECI_AV_ACC] = { + .num_ranges = 1, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x80, + .last = 0x82, + }, + }, + }, + [AB8500_RESERVED] = { + .num_ranges = 0, + .range = NULL, + }, + [AB8500_GPADC] = { + .num_ranges = 1, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x08, + }, + }, + }, + [AB8500_CHARGER] = { + .num_ranges = 9, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x02, + .last = 0x03, + }, + { + .first = 0x05, + .last = 0x05, + }, + { + .first = 0x40, + .last = 0x44, + }, + { + .first = 0x50, + .last = 0x57, + }, + { + .first = 0x60, + .last = 0x60, + }, + { + .first = 0xA0, + .last = 0xA7, + }, + { + .first = 0xAF, + .last = 0xB2, + }, + { + .first = 0xC0, + .last = 0xC2, + }, + { + .first = 0xF5, + .last = 0xF5, + }, + }, + }, + [AB8500_GAS_GAUGE] = { + .num_ranges = 3, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x00, + }, + { + .first = 0x07, + .last = 0x0A, + }, + { + .first = 0x10, + .last = 0x14, + }, + }, + }, + [AB8500_AUDIO] = { + .num_ranges = 1, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x83, + }, + }, + }, + [AB8500_INTERRUPT] = { + .num_ranges = 11, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x04, + }, + { + .first = 0x06, + .last = 0x07, + }, + { + .first = 0x09, + .last = 0x09, + }, + { + .first = 0x0B, + .last = 0x0C, + }, + { + .first = 0x12, + .last = 0x15, + }, + { + .first = 0x18, + .last = 0x18, + }, + /* Latch registers should not be read here */ + { + .first = 0x40, + .last = 0x44, + }, + { + .first = 0x46, + .last = 0x49, + }, + { + .first = 0x4B, + .last = 0x4D, + }, + { + .first = 0x52, + .last = 0x55, + }, + { + .first = 0x58, + .last = 0x58, + }, + /* LatchHier registers should not be read here */ + }, + }, + [AB8500_RTC] = { + .num_ranges = 2, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x14, + }, + { + .first = 0x16, + .last = 0x17, + }, + }, + }, + [AB8500_MISC] = { + .num_ranges = 8, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x06, + }, + { + .first = 0x10, + .last = 0x16, + }, + { + .first = 0x20, + .last = 0x26, + }, + { + .first = 0x30, + .last = 0x36, + }, + { + .first = 0x40, + .last = 0x46, + }, + { + .first = 0x50, + .last = 0x50, + }, + { + .first = 0x60, + .last = 0x6B, + }, + { + .first = 0x80, + .last = 0x82, + }, + }, + }, + [AB8500_DEVELOPMENT] = { + .num_ranges = 2, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x00, + .last = 0x00, + }, + { + .first = 0x05, + .last = 0x05, + }, + }, + }, + [AB8500_DEBUG] = { + .num_ranges = 1, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x05, + .last = 0x07, + }, + }, + }, + [AB8500_PROD_TEST] = { + .num_ranges = 0, + .range = NULL, + }, + [AB8500_STE_TEST] = { + .num_ranges = 0, + .range = NULL, + }, + [AB8500_OTP_EMUL] = { + .num_ranges = 1, + .range = (struct ab8500_reg_range[]) { + { + .first = 0x01, + .last = 0x15, + }, + }, + }, +}; + static irqreturn_t ab8500_debug_handler(int irq, void *data) { char buf[16]; @@ -528,9 +889,6 @@ static int ab8500_registers_print(struct device *dev, u32 bank, err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", bank, reg, value); if (err < 0) { - dev_err(dev, - "seq_printf overflow bank=0x%02X reg=0x%02X\n", - bank, reg); /* Error is not returned here since * the output is wanted in any case */ return 0; @@ -580,8 +938,6 @@ static int ab8500_print_all_banks(struct seq_file *s, void *p) for (i = 1; i < AB8500_NUM_BANKS; i++) { err = seq_printf(s, " bank 0x%02X:\n", i); - if (err < 0) - dev_err(dev, "seq_printf overflow, bank=0x%02X\n", i); ab8500_registers_print(dev, i, s); } @@ -1936,14 +2292,19 @@ static int ab8500_debug_probe(struct platform_device *plf) if (!file) goto err; - if (is_ab8500(ab8500)) + if (is_ab8500(ab8500)) { + debug_ranges = ab8500_debug_ranges; num_interrupt_lines = AB8500_NR_IRQS; - else if (is_ab8505(ab8500)) + } else if (is_ab8505(ab8500)) { + debug_ranges = ab8505_debug_ranges; num_interrupt_lines = AB8505_NR_IRQS; - else if (is_ab9540(ab8500)) + } else if (is_ab9540(ab8500)) { + debug_ranges = ab8505_debug_ranges; num_interrupt_lines = AB9540_NR_IRQS; - else if (is_ab8540(ab8500)) + } else if (is_ab8540(ab8500)) { + debug_ranges = ab8505_debug_ranges; num_interrupt_lines = AB8540_NR_IRQS; + } file = debugfs_create_file("interrupts", (S_IRUGO), ab8500_dir, &plf->dev, &ab8500_interrupts_fops); diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 6748129..3e9131f 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -59,6 +59,7 @@ enum ab8500_version { #define AB8500_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 +#define AB8500_STE_TEST 0x14 #define AB8500_OTP_EMUL 0x15 /*