From: Lee Jones Date: Fri, 6 Jul 2012 14:11:50 +0000 (+0200) Subject: mfd: ab8500-debug: Add support for ab8505 and ab9540 X-Git-Tag: v3.10-rc3~6^2~44^2~56 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9581ae39de8833a7affaef24caadef2830603fef;p=platform%2Fkernel%2Flinux-3.10.git mfd: ab8500-debug: Add support for ab8505 and ab9540 Make it possible to dump all registers in ab8505 and ab9540. Signed-off-by: Lee Jones Acked-by: Samuel Ortiz --- diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index 969e43d..074eea9 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -156,7 +156,9 @@ 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, @@ -360,7 +362,7 @@ static struct ab8500_prcmu_ranges debug_ranges[AB8500_NUM_BANKS] = { }, { .first = 0xf5, - .last = 0xf6, + .last = 0xf6, }, }, }, @@ -485,6 +487,365 @@ 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]; @@ -529,9 +890,6 @@ 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; @@ -581,8 +939,6 @@ 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); } @@ -1937,14 +2293,19 @@ 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);