Commit 9581ae39 authored by Lee Jones's avatar Lee Jones
Browse files

mfd: ab8500-debug: Add support for ab8505 and ab9540 



Make it possible to dump all registers in ab8505 and ab9540.

Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent e436ddff

drivers/mfd/ab8500-debugfs.c

+372 −11
Original line number Diff line number Diff line
@@ -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,
@@ -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);