Merge tag 'ib-mfd-gpio-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into devel

Immutable branch between MFD and GPIO due for the v4.9 merge window

Documentation/devicetree/bindings/mfd/stmpe.txt

@@ -4,7 +4,7 @@ STMPE is an MFD device which may expose the following inbuilt devices: gpio,
 keypad, touchscreen, adc, pwm, rotator.
 
 Required properties:
- - compatible                   : "st,stmpe[610|801|811|1601|2401|2403]"
+ - compatible                   : "st,stmpe[610|801|811|1600|1601|2401|2403]"
  - reg                          : I2C/SPI address of the device
 
 Optional properties:

drivers/gpio/gpio-stmpe.c

@@ -20,6 +20,8 @@
  */
 enum { REG_RE, REG_FE, REG_IE };
 
+enum { LSB, CSB, MSB };
+
 #define CACHE_NR_REGS	3
 /* No variant has more than 24 GPIOs */
 #define CACHE_NR_BANKS	(24 / 8)
@@ -39,7 +41,7 @@ static int stmpe_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(chip);
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
-	u8 reg = stmpe->regs[STMPE_IDX_GPMR_LSB] - (offset / 8);
+	u8 reg = stmpe->regs[STMPE_IDX_GPMR_LSB + (offset / 8)];
 	u8 mask = 1 << (offset % 8);
 	int ret;
 
@@ -55,7 +57,7 @@ static void stmpe_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(chip);
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
 	int which = val ? STMPE_IDX_GPSR_LSB : STMPE_IDX_GPCR_LSB;
-	u8 reg = stmpe->regs[which] - (offset / 8);
+	u8 reg = stmpe->regs[which + (offset / 8)];
 	u8 mask = 1 << (offset % 8);
 
 	/*
@@ -89,7 +91,7 @@ static int stmpe_gpio_direction_output(struct gpio_chip *chip,
 {
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(chip);
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
-	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB] - (offset / 8);
+	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB + (offset / 8)];
 	u8 mask = 1 << (offset % 8);
 
 	stmpe_gpio_set(chip, offset, val);
@@ -102,7 +104,7 @@ static int stmpe_gpio_direction_input(struct gpio_chip *chip,
 {
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(chip);
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
-	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB] - (offset / 8);
+	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB + (offset / 8)];
 	u8 mask = 1 << (offset % 8);
 
 	return stmpe_set_bits(stmpe, reg, mask, 0);
@@ -142,8 +144,9 @@ static int stmpe_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	if (type & IRQ_TYPE_LEVEL_LOW || type & IRQ_TYPE_LEVEL_HIGH)
 		return -EINVAL;
 
-	/* STMPE801 doesn't have RE and FE registers */
-	if (stmpe_gpio->stmpe->partnum == STMPE801)
+	/* STMPE801 and STMPE 1600 don't have RE and FE registers */
+	if (stmpe_gpio->stmpe->partnum == STMPE801 ||
+	    stmpe_gpio->stmpe->partnum == STMPE1600)
 		return 0;
 
 	if (type & IRQ_TYPE_EDGE_RISING)
@@ -173,17 +176,24 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
 	int num_banks = DIV_ROUND_UP(stmpe->num_gpios, 8);
-	static const u8 regmap[] = {
-		[REG_RE]	= STMPE_IDX_GPRER_LSB,
-		[REG_FE]	= STMPE_IDX_GPFER_LSB,
-		[REG_IE]	= STMPE_IDX_IEGPIOR_LSB,
+	static const u8 regmap[CACHE_NR_REGS][CACHE_NR_BANKS] = {
+		[REG_RE][LSB] = STMPE_IDX_GPRER_LSB,
+		[REG_RE][CSB] = STMPE_IDX_GPRER_CSB,
+		[REG_RE][MSB] = STMPE_IDX_GPRER_MSB,
+		[REG_FE][LSB] = STMPE_IDX_GPFER_LSB,
+		[REG_FE][CSB] = STMPE_IDX_GPFER_CSB,
+		[REG_FE][MSB] = STMPE_IDX_GPFER_MSB,
+		[REG_IE][LSB] = STMPE_IDX_IEGPIOR_LSB,
+		[REG_IE][CSB] = STMPE_IDX_IEGPIOR_CSB,
+		[REG_IE][MSB] = STMPE_IDX_IEGPIOR_MSB,
 	};
 	int i, j;
 
 	for (i = 0; i < CACHE_NR_REGS; i++) {
-		/* STMPE801 doesn't have RE and FE registers */
-		if ((stmpe->partnum == STMPE801) &&
-				(i != REG_IE))
+		/* STMPE801 and STMPE1600 don't have RE and FE registers */
+		if ((stmpe->partnum == STMPE801 ||
+		     stmpe->partnum == STMPE1600) &&
+		     (i != REG_IE))
 			continue;
 
 		for (j = 0; j < num_banks; j++) {
@@ -194,7 +204,7 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
 				continue;
 
 			stmpe_gpio->oldregs[i][j] = new;
-			stmpe_reg_write(stmpe, stmpe->regs[regmap[i]] - j, new);
+			stmpe_reg_write(stmpe, stmpe->regs[regmap[i][j]], new);
 		}
 	}
 
@@ -216,11 +226,21 @@ static void stmpe_gpio_irq_unmask(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
+	struct stmpe *stmpe = stmpe_gpio->stmpe;
 	int offset = d->hwirq;
 	int regoffset = offset / 8;
 	int mask = 1 << (offset % 8);
 
 	stmpe_gpio->regs[REG_IE][regoffset] |= mask;
+
+	/*
+	 * STMPE1600 workaround: to be able to get IRQ from pins,
+	 * a read must be done on GPMR register, or a write in
+	 * GPSR or GPCR registers
+	 */
+	if (stmpe->partnum == STMPE1600)
+		stmpe_reg_read(stmpe,
+			       stmpe->regs[STMPE_IDX_GPMR_LSB + regoffset]);
 }
 
 static void stmpe_dbg_show_one(struct seq_file *s,
@@ -230,9 +250,9 @@ static void stmpe_dbg_show_one(struct seq_file *s,
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
 	const char *label = gpiochip_is_requested(gc, offset);
-	int num_banks = DIV_ROUND_UP(stmpe->num_gpios, 8);
 	bool val = !!stmpe_gpio_get(gc, offset);
-	u8 dir_reg = stmpe->regs[STMPE_IDX_GPDR_LSB] - (offset / 8);
+	u8 bank = offset / 8;
+	u8 dir_reg = stmpe->regs[STMPE_IDX_GPDR_LSB + bank];
 	u8 mask = 1 << (offset % 8);
 	int ret;
 	u8 dir;
@@ -247,39 +267,72 @@ static void stmpe_dbg_show_one(struct seq_file *s,
 			   gpio, label ?: "(none)",
 			   val ? "hi" : "lo");
 	} else {
-		u8 edge_det_reg = stmpe->regs[STMPE_IDX_GPEDR_MSB] + num_banks - 1 - (offset / 8);
-		u8 rise_reg = stmpe->regs[STMPE_IDX_GPRER_LSB] - (offset / 8);
-		u8 fall_reg = stmpe->regs[STMPE_IDX_GPFER_LSB] - (offset / 8);
-		u8 irqen_reg = stmpe->regs[STMPE_IDX_IEGPIOR_LSB] - (offset / 8);
-		bool edge_det;
-		bool rise;
-		bool fall;
+		u8 edge_det_reg;
+		u8 rise_reg;
+		u8 fall_reg;
+		u8 irqen_reg;
+
+		char *edge_det_values[] = {"edge-inactive",
+					   "edge-asserted",
+					   "not-supported"};
+		char *rise_values[] = {"no-rising-edge-detection",
+				       "rising-edge-detection",
+				       "not-supported"};
+		char *fall_values[] = {"no-falling-edge-detection",
+				       "falling-edge-detection",
+				       "not-supported"};
+		#define NOT_SUPPORTED_IDX 2
+		u8 edge_det = NOT_SUPPORTED_IDX;
+		u8 rise = NOT_SUPPORTED_IDX;
+		u8 fall = NOT_SUPPORTED_IDX;
 		bool irqen;
 
-		ret = stmpe_reg_read(stmpe, edge_det_reg);
-		if (ret < 0)
-			return;
-		edge_det = !!(ret & mask);
-		ret = stmpe_reg_read(stmpe, rise_reg);
-		if (ret < 0)
+		switch (stmpe->partnum) {
+		case STMPE610:
+		case STMPE811:
+		case STMPE1601:
+		case STMPE2401:
+		case STMPE2403:
+			edge_det_reg = stmpe->regs[STMPE_IDX_GPEDR_LSB + bank];
+			ret = stmpe_reg_read(stmpe, edge_det_reg);
+			if (ret < 0)
+				return;
+			edge_det = !!(ret & mask);
+
+		case STMPE1801:
+			rise_reg = stmpe->regs[STMPE_IDX_GPRER_LSB + bank];
+			fall_reg = stmpe->regs[STMPE_IDX_GPFER_LSB + bank];
+
+			ret = stmpe_reg_read(stmpe, rise_reg);
+			if (ret < 0)
+				return;
+			rise = !!(ret & mask);
+			ret = stmpe_reg_read(stmpe, fall_reg);
+			if (ret < 0)
+				return;
+			fall = !!(ret & mask);
+
+		case STMPE801:
+		case STMPE1600:
+			irqen_reg = stmpe->regs[STMPE_IDX_IEGPIOR_LSB + bank];
+			break;
+
+		default:
 			return;
-		rise = !!(ret & mask);
-		ret = stmpe_reg_read(stmpe, fall_reg);
-		if (ret < 0)
-			return;
-		fall = !!(ret & mask);
+		}
+
 		ret = stmpe_reg_read(stmpe, irqen_reg);
 		if (ret < 0)
 			return;
 		irqen = !!(ret & mask);
 
-		seq_printf(s, " gpio-%-3d (%-20.20s) in  %s %s %s%s%s",
+		seq_printf(s, " gpio-%-3d (%-20.20s) in  %s %13s %13s %25s %25s",
 			   gpio, label ?: "(none)",
 			   val ? "hi" : "lo",
-			   edge_det ? "edge-asserted" : "edge-inactive",
-			   irqen ? "IRQ-enabled" : "",
-			   rise ? " rising-edge-detection" : "",
-			   fall ? " falling-edge-detection" : "");
+			   edge_det_values[edge_det],
+			   irqen ? "IRQ-enabled" : "IRQ-disabled",
+			   rise_values[rise],
+			   fall_values[fall]);
 	}
 }
 
@@ -307,18 +360,32 @@ static irqreturn_t stmpe_gpio_irq(int irq, void *dev)
 {
 	struct stmpe_gpio *stmpe_gpio = dev;
 	struct stmpe *stmpe = stmpe_gpio->stmpe;
-	u8 statmsbreg = stmpe->regs[STMPE_IDX_ISGPIOR_MSB];
+	u8 statmsbreg;
 	int num_banks = DIV_ROUND_UP(stmpe->num_gpios, 8);
 	u8 status[num_banks];
 	int ret;
 	int i;
 
+	/*
+	 * the stmpe_block_read() call below, imposes to set statmsbreg
+	 * with the register located at the lowest address. As STMPE1600
+	 * variant is the only one which respect registers address's order
+	 * (LSB regs located at lowest address than MSB ones) whereas all
+	 * the others have a registers layout with MSB located before the
+	 * LSB regs.
+	 */
+	if (stmpe->partnum == STMPE1600)
+		statmsbreg = stmpe->regs[STMPE_IDX_ISGPIOR_LSB];
+	else
+		statmsbreg = stmpe->regs[STMPE_IDX_ISGPIOR_MSB];
+
 	ret = stmpe_block_read(stmpe, statmsbreg, num_banks, status);
 	if (ret < 0)
 		return IRQ_NONE;
 
 	for (i = 0; i < num_banks; i++) {
-		int bank = num_banks - i - 1;
+		int bank = (stmpe_gpio->stmpe->partnum == STMPE1600) ? i :
+			   num_banks - i - 1;
 		unsigned int enabled = stmpe_gpio->regs[REG_IE][bank];
 		unsigned int stat = status[i];
 
@@ -336,12 +403,18 @@ static irqreturn_t stmpe_gpio_irq(int irq, void *dev)
 			stat &= ~(1 << bit);
 		}
 
-		stmpe_reg_write(stmpe, statmsbreg + i, status[i]);
-
-		/* Edge detect register is not present on 801 */
-		if (stmpe->partnum != STMPE801)
-			stmpe_reg_write(stmpe, stmpe->regs[STMPE_IDX_GPEDR_MSB]
-					+ i, status[i]);
+		/*
+		 * interrupt status register write has no effect on
+		 * 801/1801/1600, bits are cleared when read.
+		 * Edge detect register is not present on 801/1600/1801
+		 */
+		if (stmpe->partnum != STMPE801 || stmpe->partnum != STMPE1600 ||
+		    stmpe->partnum != STMPE1801) {
+			stmpe_reg_write(stmpe, statmsbreg + i, status[i]);
+			stmpe_reg_write(stmpe,
+					stmpe->regs[STMPE_IDX_GPEDR_LSB + i],
+					status[i]);
+		}
 	}
 
 	return IRQ_HANDLED;

drivers/mfd/stmpe-i2c.c

@@ -57,6 +57,7 @@ static const struct of_device_id stmpe_of_match[] = {
 	{ .compatible = "st,stmpe610", .data = (void *)STMPE610, },
 	{ .compatible = "st,stmpe801", .data = (void *)STMPE801, },
 	{ .compatible = "st,stmpe811", .data = (void *)STMPE811, },
+	{ .compatible = "st,stmpe1600", .data = (void *)STMPE1600, },
 	{ .compatible = "st,stmpe1601", .data = (void *)STMPE1601, },
 	{ .compatible = "st,stmpe1801", .data = (void *)STMPE1801, },
 	{ .compatible = "st,stmpe2401", .data = (void *)STMPE2401, },
@@ -101,6 +102,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = {
 	{ "stmpe610", STMPE610 },
 	{ "stmpe801", STMPE801 },
 	{ "stmpe811", STMPE811 },
+	{ "stmpe1600", STMPE1600 },
 	{ "stmpe1601", STMPE1601 },
 	{ "stmpe1801", STMPE1801 },
 	{ "stmpe2401", STMPE2401 },

drivers/mfd/stmpe.c

@@ -469,6 +469,8 @@ static const struct mfd_cell stmpe_ts_cell = {
 
 static const u8 stmpe811_regs[] = {
 	[STMPE_IDX_CHIP_ID]	= STMPE811_REG_CHIP_ID,
+	[STMPE_IDX_SYS_CTRL]	= STMPE811_REG_SYS_CTRL,
+	[STMPE_IDX_SYS_CTRL2]	= STMPE811_REG_SYS_CTRL2,
 	[STMPE_IDX_ICR_LSB]	= STMPE811_REG_INT_CTRL,
 	[STMPE_IDX_IER_LSB]	= STMPE811_REG_INT_EN,
 	[STMPE_IDX_ISR_MSB]	= STMPE811_REG_INT_STA,
@@ -481,7 +483,7 @@ static const u8 stmpe811_regs[] = {
 	[STMPE_IDX_GPAFR_U_MSB]	= STMPE811_REG_GPIO_AF,
 	[STMPE_IDX_IEGPIOR_LSB]	= STMPE811_REG_GPIO_INT_EN,
 	[STMPE_IDX_ISGPIOR_MSB]	= STMPE811_REG_GPIO_INT_STA,
-	[STMPE_IDX_GPEDR_MSB]	= STMPE811_REG_GPIO_ED,
+	[STMPE_IDX_GPEDR_LSB]	= STMPE811_REG_GPIO_ED,
 };
 
 static struct stmpe_variant_block stmpe811_blocks[] = {
@@ -511,7 +513,7 @@ static int stmpe811_enable(struct stmpe *stmpe, unsigned int blocks,
 	if (blocks & STMPE_BLOCK_TOUCHSCREEN)
 		mask |= STMPE811_SYS_CTRL2_TSC_OFF;
 
-	return __stmpe_set_bits(stmpe, STMPE811_REG_SYS_CTRL2, mask,
+	return __stmpe_set_bits(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL2], mask,
 				enable ? 0 : mask);
 }
 
@@ -550,26 +552,90 @@ static struct stmpe_variant_info stmpe610 = {
 	.get_altfunc	= stmpe811_get_altfunc,
 };
 
+/*
+ * STMPE1600
+ * Compared to all others STMPE variant, LSB and MSB regs are located in this
+ * order :	LSB   addr
+ *		MSB   addr + 1
+ * As there is only 2 * 8bits registers for GPMR/GPSR/IEGPIOPR, CSB index is MSB registers
+ */
+
+static const u8 stmpe1600_regs[] = {
+	[STMPE_IDX_CHIP_ID]	= STMPE1600_REG_CHIP_ID,
+	[STMPE_IDX_SYS_CTRL]	= STMPE1600_REG_SYS_CTRL,
+	[STMPE_IDX_ICR_LSB]	= STMPE1600_REG_SYS_CTRL,
+	[STMPE_IDX_GPMR_LSB]	= STMPE1600_REG_GPMR_LSB,
+	[STMPE_IDX_GPMR_CSB]	= STMPE1600_REG_GPMR_MSB,
+	[STMPE_IDX_GPSR_LSB]	= STMPE1600_REG_GPSR_LSB,
+	[STMPE_IDX_GPSR_CSB]	= STMPE1600_REG_GPSR_MSB,
+	[STMPE_IDX_GPDR_LSB]	= STMPE1600_REG_GPDR_LSB,
+	[STMPE_IDX_GPDR_CSB]	= STMPE1600_REG_GPDR_MSB,
+	[STMPE_IDX_IEGPIOR_LSB]	= STMPE1600_REG_IEGPIOR_LSB,
+	[STMPE_IDX_IEGPIOR_CSB]	= STMPE1600_REG_IEGPIOR_MSB,
+	[STMPE_IDX_ISGPIOR_LSB]	= STMPE1600_REG_ISGPIOR_LSB,
+};
+
+static struct stmpe_variant_block stmpe1600_blocks[] = {
+	{
+		.cell	= &stmpe_gpio_cell,
+		.irq	= 0,
+		.block	= STMPE_BLOCK_GPIO,
+	},
+};
+
+static int stmpe1600_enable(struct stmpe *stmpe, unsigned int blocks,
+			   bool enable)
+{
+	if (blocks & STMPE_BLOCK_GPIO)
+		return 0;
+	else
+		return -EINVAL;
+}
+
+static struct stmpe_variant_info stmpe1600 = {
+	.name		= "stmpe1600",
+	.id_val		= STMPE1600_ID,
+	.id_mask	= 0xffff,
+	.num_gpios	= 16,
+	.af_bits	= 0,
+	.regs		= stmpe1600_regs,
+	.blocks		= stmpe1600_blocks,
+	.num_blocks	= ARRAY_SIZE(stmpe1600_blocks),
+	.num_irqs	= STMPE1600_NR_INTERNAL_IRQS,
+	.enable		= stmpe1600_enable,
+};
+
 /*
  * STMPE1601
  */
 
 static const u8 stmpe1601_regs[] = {
 	[STMPE_IDX_CHIP_ID]	= STMPE1601_REG_CHIP_ID,
+	[STMPE_IDX_SYS_CTRL]	= STMPE1601_REG_SYS_CTRL,
+	[STMPE_IDX_SYS_CTRL2]	= STMPE1601_REG_SYS_CTRL2,
 	[STMPE_IDX_ICR_LSB]	= STMPE1601_REG_ICR_LSB,
+	[STMPE_IDX_IER_MSB]	= STMPE1601_REG_IER_MSB,
 	[STMPE_IDX_IER_LSB]	= STMPE1601_REG_IER_LSB,
 	[STMPE_IDX_ISR_MSB]	= STMPE1601_REG_ISR_MSB,
 	[STMPE_IDX_GPMR_LSB]	= STMPE1601_REG_GPIO_MP_LSB,
+	[STMPE_IDX_GPMR_CSB]	= STMPE1601_REG_GPIO_MP_MSB,
 	[STMPE_IDX_GPSR_LSB]	= STMPE1601_REG_GPIO_SET_LSB,
+	[STMPE_IDX_GPSR_CSB]	= STMPE1601_REG_GPIO_SET_MSB,
 	[STMPE_IDX_GPCR_LSB]	= STMPE1601_REG_GPIO_CLR_LSB,
+	[STMPE_IDX_GPCR_CSB]	= STMPE1601_REG_GPIO_CLR_MSB,
 	[STMPE_IDX_GPDR_LSB]	= STMPE1601_REG_GPIO_SET_DIR_LSB,
+	[STMPE_IDX_GPDR_CSB]	= STMPE1601_REG_GPIO_SET_DIR_MSB,
+	[STMPE_IDX_GPEDR_LSB]	= STMPE1601_REG_GPIO_ED_LSB,
+	[STMPE_IDX_GPEDR_CSB]	= STMPE1601_REG_GPIO_ED_MSB,
 	[STMPE_IDX_GPRER_LSB]	= STMPE1601_REG_GPIO_RE_LSB,
+	[STMPE_IDX_GPRER_CSB]	= STMPE1601_REG_GPIO_RE_MSB,
 	[STMPE_IDX_GPFER_LSB]	= STMPE1601_REG_GPIO_FE_LSB,
+	[STMPE_IDX_GPFER_CSB]	= STMPE1601_REG_GPIO_FE_MSB,
 	[STMPE_IDX_GPPUR_LSB]	= STMPE1601_REG_GPIO_PU_LSB,
 	[STMPE_IDX_GPAFR_U_MSB]	= STMPE1601_REG_GPIO_AF_U_MSB,
 	[STMPE_IDX_IEGPIOR_LSB]	= STMPE1601_REG_INT_EN_GPIO_MASK_LSB,
+	[STMPE_IDX_IEGPIOR_CSB]	= STMPE1601_REG_INT_EN_GPIO_MASK_MSB,
 	[STMPE_IDX_ISGPIOR_MSB]	= STMPE1601_REG_INT_STA_GPIO_MSB,
-	[STMPE_IDX_GPEDR_MSB]	= STMPE1601_REG_GPIO_ED_MSB,
 };
 
 static struct stmpe_variant_block stmpe1601_blocks[] = {
@@ -640,13 +706,13 @@ static int stmpe1601_autosleep(struct stmpe *stmpe,
 		return timeout;
 	}
 
-	ret = __stmpe_set_bits(stmpe, STMPE1601_REG_SYS_CTRL2,
+	ret = __stmpe_set_bits(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL2],
 			STMPE1601_AUTOSLEEP_TIMEOUT_MASK,
 			timeout);
 	if (ret < 0)
 		return ret;
 
-	return __stmpe_set_bits(stmpe, STMPE1601_REG_SYS_CTRL2,
+	return __stmpe_set_bits(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL2],
 			STPME1601_AUTOSLEEP_ENABLE,
 			STPME1601_AUTOSLEEP_ENABLE);
 }
@@ -671,7 +737,7 @@ static int stmpe1601_enable(struct stmpe *stmpe, unsigned int blocks,
 	else
 		mask &= ~STMPE1601_SYS_CTRL_ENABLE_SPWM;
 
-	return __stmpe_set_bits(stmpe, STMPE1601_REG_SYS_CTRL, mask,
+	return __stmpe_set_bits(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL], mask,
 				enable ? mask : 0);
 }
 
@@ -710,18 +776,33 @@ static struct stmpe_variant_info stmpe1601 = {
  */
 static const u8 stmpe1801_regs[] = {
 	[STMPE_IDX_CHIP_ID]	= STMPE1801_REG_CHIP_ID,
+	[STMPE_IDX_SYS_CTRL]	= STMPE1801_REG_SYS_CTRL,
 	[STMPE_IDX_ICR_LSB]	= STMPE1801_REG_INT_CTRL_LOW,
 	[STMPE_IDX_IER_LSB]	= STMPE1801_REG_INT_EN_MASK_LOW,
 	[STMPE_IDX_ISR_LSB]	= STMPE1801_REG_INT_STA_LOW,
 	[STMPE_IDX_GPMR_LSB]	= STMPE1801_REG_GPIO_MP_LOW,
+	[STMPE_IDX_GPMR_CSB]	= STMPE1801_REG_GPIO_MP_MID,
+	[STMPE_IDX_GPMR_MSB]	= STMPE1801_REG_GPIO_MP_HIGH,
 	[STMPE_IDX_GPSR_LSB]	= STMPE1801_REG_GPIO_SET_LOW,
+	[STMPE_IDX_GPSR_CSB]	= STMPE1801_REG_GPIO_SET_MID,
+	[STMPE_IDX_GPSR_MSB]	= STMPE1801_REG_GPIO_SET_HIGH,
 	[STMPE_IDX_GPCR_LSB]	= STMPE1801_REG_GPIO_CLR_LOW,
+	[STMPE_IDX_GPCR_CSB]	= STMPE1801_REG_GPIO_CLR_MID,
+	[STMPE_IDX_GPCR_MSB]	= STMPE1801_REG_GPIO_CLR_HIGH,
 	[STMPE_IDX_GPDR_LSB]	= STMPE1801_REG_GPIO_SET_DIR_LOW,
+	[STMPE_IDX_GPDR_CSB]	= STMPE1801_REG_GPIO_SET_DIR_MID,
+	[STMPE_IDX_GPDR_MSB]	= STMPE1801_REG_GPIO_SET_DIR_HIGH,
 	[STMPE_IDX_GPRER_LSB]	= STMPE1801_REG_GPIO_RE_LOW,
+	[STMPE_IDX_GPRER_CSB]	= STMPE1801_REG_GPIO_RE_MID,
+	[STMPE_IDX_GPRER_MSB]	= STMPE1801_REG_GPIO_RE_HIGH,
 	[STMPE_IDX_GPFER_LSB]	= STMPE1801_REG_GPIO_FE_LOW,
+	[STMPE_IDX_GPFER_CSB]	= STMPE1801_REG_GPIO_FE_MID,
+	[STMPE_IDX_GPFER_MSB]	= STMPE1801_REG_GPIO_FE_HIGH,
 	[STMPE_IDX_GPPUR_LSB]	= STMPE1801_REG_GPIO_PULL_UP_LOW,
 	[STMPE_IDX_IEGPIOR_LSB]	= STMPE1801_REG_INT_EN_GPIO_MASK_LOW,
-	[STMPE_IDX_ISGPIOR_LSB]	= STMPE1801_REG_INT_STA_GPIO_LOW,
+	[STMPE_IDX_IEGPIOR_CSB]	= STMPE1801_REG_INT_EN_GPIO_MASK_MID,
+	[STMPE_IDX_IEGPIOR_MSB]	= STMPE1801_REG_INT_EN_GPIO_MASK_HIGH,
+	[STMPE_IDX_ISGPIOR_MSB]	= STMPE1801_REG_INT_STA_GPIO_HIGH,
 };
 
 static struct stmpe_variant_block stmpe1801_blocks[] = {
@@ -751,22 +832,31 @@ static int stmpe1801_enable(struct stmpe *stmpe, unsigned int blocks,
 				enable ? mask : 0);
 }
 
-static int stmpe1801_reset(struct stmpe *stmpe)
+static int stmpe_reset(struct stmpe *stmpe)
 {
+	u16 id_val = stmpe->variant->id_val;
 	unsigned long timeout;
 	int ret = 0;
+	u8 reset_bit;
+
+	if (id_val == STMPE811_ID)
+		/* STMPE801 and STMPE610 use bit 1 of SYS_CTRL register */
+		reset_bit = STMPE811_SYS_CTRL_RESET;
+	else
+		/* all other STMPE variant use bit 7 of SYS_CTRL register */
+		reset_bit = STMPE_SYS_CTRL_RESET;
 
-	ret = __stmpe_set_bits(stmpe, STMPE1801_REG_SYS_CTRL,
-		STMPE1801_MSK_SYS_CTRL_RESET, STMPE1801_MSK_SYS_CTRL_RESET);
+	ret = __stmpe_set_bits(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL],
+			       reset_bit, reset_bit);
 	if (ret < 0)
 		return ret;
 
 	timeout = jiffies + msecs_to_jiffies(100);
 	while (time_before(jiffies, timeout)) {
-		ret = __stmpe_reg_read(stmpe, STMPE1801_REG_SYS_CTRL);
+		ret = __stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL]);
 		if (ret < 0)
 			return ret;
-		if (!(ret & STMPE1801_MSK_SYS_CTRL_RESET))
+		if (!(ret & reset_bit))
 			return 0;
 		usleep_range(100, 200);
 	}
@@ -794,20 +884,39 @@ static struct stmpe_variant_info stmpe1801 = {
 
 static const u8 stmpe24xx_regs[] = {
 	[STMPE_IDX_CHIP_ID]	= STMPE24XX_REG_CHIP_ID,
+	[STMPE_IDX_SYS_CTRL]	= STMPE24XX_REG_SYS_CTRL,
+	[STMPE_IDX_SYS_CTRL2]	= STMPE24XX_REG_SYS_CTRL2,
 	[STMPE_IDX_ICR_LSB]	= STMPE24XX_REG_ICR_LSB,
+	[STMPE_IDX_IER_MSB]	= STMPE24XX_REG_IER_MSB,
 	[STMPE_IDX_IER_LSB]	= STMPE24XX_REG_IER_LSB,
 	[STMPE_IDX_ISR_MSB]	= STMPE24XX_REG_ISR_MSB,
 	[STMPE_IDX_GPMR_LSB]	= STMPE24XX_REG_GPMR_LSB,
+	[STMPE_IDX_GPMR_CSB]	= STMPE24XX_REG_GPMR_CSB,
+	[STMPE_IDX_GPMR_MSB]	= STMPE24XX_REG_GPMR_MSB,
 	[STMPE_IDX_GPSR_LSB]	= STMPE24XX_REG_GPSR_LSB,
+	[STMPE_IDX_GPSR_CSB]	= STMPE24XX_REG_GPSR_CSB,
+	[STMPE_IDX_GPSR_MSB]	= STMPE24XX_REG_GPSR_MSB,
 	[STMPE_IDX_GPCR_LSB]	= STMPE24XX_REG_GPCR_LSB,
+	[STMPE_IDX_GPCR_CSB]	= STMPE24XX_REG_GPCR_CSB,
+	[STMPE_IDX_GPCR_MSB]	= STMPE24XX_REG_GPCR_MSB,
 	[STMPE_IDX_GPDR_LSB]	= STMPE24XX_REG_GPDR_LSB,
+	[STMPE_IDX_GPDR_CSB]	= STMPE24XX_REG_GPDR_CSB,
+	[STMPE_IDX_GPDR_MSB]	= STMPE24XX_REG_GPDR_MSB,
 	[STMPE_IDX_GPRER_LSB]	= STMPE24XX_REG_GPRER_LSB,
+	[STMPE_IDX_GPRER_CSB]	= STMPE24XX_REG_GPRER_CSB,
+	[STMPE_IDX_GPRER_MSB]	= STMPE24XX_REG_GPRER_MSB,
 	[STMPE_IDX_GPFER_LSB]	= STMPE24XX_REG_GPFER_LSB,
+	[STMPE_IDX_GPFER_CSB]	= STMPE24XX_REG_GPFER_CSB,
+	[STMPE_IDX_GPFER_MSB]	= STMPE24XX_REG_GPFER_MSB,
 	[STMPE_IDX_GPPUR_LSB]	= STMPE24XX_REG_GPPUR_LSB,
 	[STMPE_IDX_GPPDR_LSB]	= STMPE24XX_REG_GPPDR_LSB,
 	[STMPE_IDX_GPAFR_U_MSB]	= STMPE24XX_REG_GPAFR_U_MSB,
 	[STMPE_IDX_IEGPIOR_LSB]	= STMPE24XX_REG_IEGPIOR_LSB,
+	[STMPE_IDX_IEGPIOR_CSB]	= STMPE24XX_REG_IEGPIOR_CSB,
+	[STMPE_IDX_IEGPIOR_MSB]	= STMPE24XX_REG_IEGPIOR_MSB,
 	[STMPE_IDX_ISGPIOR_MSB]	= STMPE24XX_REG_ISGPIOR_MSB,
+	[STMPE_IDX_GPEDR_LSB]	= STMPE24XX_REG_GPEDR_LSB,
+	[STMPE_IDX_GPEDR_CSB]	= STMPE24XX_REG_GPEDR_CSB,
 	[STMPE_IDX_GPEDR_MSB]	= STMPE24XX_REG_GPEDR_MSB,
 };
 
@@ -840,7 +949,7 @@ static int stmpe24xx_enable(struct stmpe *stmpe, unsigned int blocks,
 	if (blocks & STMPE_BLOCK_KEYPAD)
 		mask |= STMPE24XX_SYS_CTRL_ENABLE_KPC;
 
-	return __stmpe_set_bits(stmpe, STMPE24XX_REG_SYS_CTRL, mask,
+	return __stmpe_set_bits(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL], mask,
 				enable ? mask : 0);
 }
 
@@ -893,6 +1002,7 @@ static struct stmpe_variant_info *stmpe_variant_info[STMPE_NBR_PARTS] = {
 	[STMPE610]	= &stmpe610,
 	[STMPE801]	= &stmpe801,
 	[STMPE811]	= &stmpe811,
+	[STMPE1600]	= &stmpe1600,
 	[STMPE1601]	= &stmpe1601,
 	[STMPE1801]	= &stmpe1801,
 	[STMPE2401]	= &stmpe2401,
@@ -919,7 +1029,8 @@ static irqreturn_t stmpe_irq(int irq, void *data)
 	int ret;
 	int i;
 
-	if (variant->id_val == STMPE801_ID) {
+	if (variant->id_val == STMPE801_ID ||
+	    variant->id_val == STMPE1600_ID) {
 		int base = irq_create_mapping(stmpe->domain, 0);
 
 		handle_nested_irq(base);
@@ -982,7 +1093,7 @@ static void stmpe_irq_sync_unlock(struct irq_data *data)
 			continue;
 
 		stmpe->oldier[i] = new;
-		stmpe_reg_write(stmpe, stmpe->regs[STMPE_IDX_IER_LSB] - i, new);
+		stmpe_reg_write(stmpe, stmpe->regs[STMPE_IDX_IER_LSB + i], new);
 	}
 
 	mutex_unlock(&stmpe->irq_lock);
@@ -1088,20 +1199,18 @@ static int stmpe_chip_init(struct stmpe *stmpe)
 	if (ret)
 		return ret;
 
-	if (id == STMPE1801_ID)	{
-		ret =  stmpe1801_reset(stmpe);
-		if (ret < 0)
-			return ret;
-	}
+	ret =  stmpe_reset(stmpe);
+	if (ret < 0)
+		return ret;
 
 	if (stmpe->irq >= 0) {
-		if (id == STMPE801_ID)
-			icr = STMPE801_REG_SYS_CTRL_INT_EN;
+		if (id == STMPE801_ID || id == STMPE1600_ID)
+			icr = STMPE_SYS_CTRL_INT_EN;
 		else
 			icr = STMPE_ICR_LSB_GIM;
 
-		/* STMPE801 doesn't support Edge interrupts */
-		if (id != STMPE801_ID) {
+		/* STMPE801 and STMPE1600 don't support Edge interrupts */
+		if (id != STMPE801_ID && id != STMPE1600_ID) {
 			if (irq_trigger == IRQF_TRIGGER_FALLING ||
 					irq_trigger == IRQF_TRIGGER_RISING)
 				icr |= STMPE_ICR_LSB_EDGE;
@@ -1109,8 +1218,8 @@ static int stmpe_chip_init(struct stmpe *stmpe)
 
 		if (irq_trigger == IRQF_TRIGGER_RISING ||
 				irq_trigger == IRQF_TRIGGER_HIGH) {
-			if (id == STMPE801_ID)
-				icr |= STMPE801_REG_SYS_CTRL_INT_HI;
+			if (id == STMPE801_ID || id == STMPE1600_ID)
+				icr |= STMPE_SYS_CTRL_INT_HI;
 			else
 				icr |= STMPE_ICR_LSB_HIGH;
 		}

drivers/mfd/stmpe.h

@@ -104,6 +104,10 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE_ICR_LSB_EDGE	(1 << 1)
 #define STMPE_ICR_LSB_GIM	(1 << 0)
 
+#define STMPE_SYS_CTRL_RESET	(1 << 7)
+#define STMPE_SYS_CTRL_INT_EN	(1 << 2)
+#define STMPE_SYS_CTRL_INT_HI	(1 << 0)
+
 /*
  * STMPE801
  */
@@ -119,13 +123,10 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE801_REG_GPIO_SET_PIN	0x11
 #define STMPE801_REG_GPIO_DIR		0x12
 
-#define STMPE801_REG_SYS_CTRL_RESET	(1 << 7)
-#define STMPE801_REG_SYS_CTRL_INT_EN	(1 << 2)
-#define STMPE801_REG_SYS_CTRL_INT_HI	(1 << 0)
-
 /*
  * STMPE811
  */
+#define STMPE811_ID			0x0811
 
 #define STMPE811_IRQ_TOUCH_DET		0
 #define STMPE811_IRQ_FIFO_TH		1
@@ -138,6 +139,7 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE811_NR_INTERNAL_IRQS	8
 
 #define STMPE811_REG_CHIP_ID		0x00
+#define STMPE811_REG_SYS_CTRL		0x03
 #define STMPE811_REG_SYS_CTRL2		0x04
 #define STMPE811_REG_SPI_CFG		0x08
 #define STMPE811_REG_INT_CTRL		0x09
@@ -154,11 +156,34 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE811_REG_GPIO_FE		0x16
 #define STMPE811_REG_GPIO_AF		0x17
 
+#define STMPE811_SYS_CTRL_RESET		(1 << 1)
+
 #define STMPE811_SYS_CTRL2_ADC_OFF	(1 << 0)
 #define STMPE811_SYS_CTRL2_TSC_OFF	(1 << 1)
 #define STMPE811_SYS_CTRL2_GPIO_OFF	(1 << 2)
 #define STMPE811_SYS_CTRL2_TS_OFF	(1 << 3)
 
+/*
+ * STMPE1600
+ */
+#define STMPE1600_ID			0x0016
+#define STMPE1600_NR_INTERNAL_IRQS	16
+
+#define STMPE1600_REG_CHIP_ID		0x00
+#define STMPE1600_REG_SYS_CTRL		0x03
+#define STMPE1600_REG_IEGPIOR_LSB	0x08
+#define STMPE1600_REG_IEGPIOR_MSB	0x09
+#define STMPE1600_REG_ISGPIOR_LSB	0x0A
+#define STMPE1600_REG_ISGPIOR_MSB	0x0B
+#define STMPE1600_REG_GPMR_LSB		0x10
+#define STMPE1600_REG_GPMR_MSB		0x11
+#define STMPE1600_REG_GPSR_LSB		0x12
+#define STMPE1600_REG_GPSR_MSB		0x13
+#define STMPE1600_REG_GPDR_LSB		0x14
+#define STMPE1600_REG_GPDR_MSB		0x15
+#define STMPE1600_REG_GPPIR_LSB		0x16
+#define STMPE1600_REG_GPPIR_MSB		0x17
+
 /*
  * STMPE1601
  */
@@ -175,19 +200,32 @@ int stmpe_remove(struct stmpe *stmpe);
 
 #define STMPE1601_REG_SYS_CTRL			0x02
 #define STMPE1601_REG_SYS_CTRL2			0x03
+#define STMPE1601_REG_ICR_MSB			0x10
 #define STMPE1601_REG_ICR_LSB			0x11
+#define STMPE1601_REG_IER_MSB			0x12
 #define STMPE1601_REG_IER_LSB			0x13
 #define STMPE1601_REG_ISR_MSB			0x14
-#define STMPE1601_REG_CHIP_ID			0x80
+#define STMPE1601_REG_ISR_LSB			0x15
+#define STMPE1601_REG_INT_EN_GPIO_MASK_MSB	0x16
 #define STMPE1601_REG_INT_EN_GPIO_MASK_LSB	0x17
 #define STMPE1601_REG_INT_STA_GPIO_MSB		0x18
-#define STMPE1601_REG_GPIO_MP_LSB		0x87
+#define STMPE1601_REG_INT_STA_GPIO_LSB		0x19
+#define STMPE1601_REG_CHIP_ID			0x80
+#define STMPE1601_REG_GPIO_SET_MSB		0x82
 #define STMPE1601_REG_GPIO_SET_LSB		0x83
+#define STMPE1601_REG_GPIO_CLR_MSB		0x84
 #define STMPE1601_REG_GPIO_CLR_LSB		0x85
+#define STMPE1601_REG_GPIO_MP_MSB		0x86
+#define STMPE1601_REG_GPIO_MP_LSB		0x87
+#define STMPE1601_REG_GPIO_SET_DIR_MSB		0x88
 #define STMPE1601_REG_GPIO_SET_DIR_LSB		0x89
 #define STMPE1601_REG_GPIO_ED_MSB		0x8A
+#define STMPE1601_REG_GPIO_ED_LSB		0x8B
+#define STMPE1601_REG_GPIO_RE_MSB		0x8C
 #define STMPE1601_REG_GPIO_RE_LSB		0x8D
+#define STMPE1601_REG_GPIO_FE_MSB		0x8E
 #define STMPE1601_REG_GPIO_FE_LSB		0x8F
+#define STMPE1601_REG_GPIO_PU_MSB		0x90
 #define STMPE1601_REG_GPIO_PU_LSB		0x91
 #define STMPE1601_REG_GPIO_AF_U_MSB		0x92
 
@@ -243,8 +281,6 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE1801_REG_GPIO_PULL_UP_MID		0x23
 #define STMPE1801_REG_GPIO_PULL_UP_HIGH		0x24
 
-#define STMPE1801_MSK_SYS_CTRL_RESET		(1 << 7)
-
 #define STMPE1801_MSK_INT_EN_KPC		(1 << 1)
 #define STMPE1801_MSK_INT_EN_GPIO		(1 << 3)
 
@@ -264,23 +300,48 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE24XX_NR_INTERNAL_IRQS	9
 
 #define STMPE24XX_REG_SYS_CTRL		0x02
+#define STMPE24XX_REG_SYS_CTRL2		0x03
+#define STMPE24XX_REG_ICR_MSB		0x10
 #define STMPE24XX_REG_ICR_LSB		0x11
+#define STMPE24XX_REG_IER_MSB		0x12
 #define STMPE24XX_REG_IER_LSB		0x13
 #define STMPE24XX_REG_ISR_MSB		0x14
-#define STMPE24XX_REG_CHIP_ID		0x80
+#define STMPE24XX_REG_ISR_LSB		0x15
+#define STMPE24XX_REG_IEGPIOR_MSB	0x16
+#define STMPE24XX_REG_IEGPIOR_CSB	0x17
 #define STMPE24XX_REG_IEGPIOR_LSB	0x18
 #define STMPE24XX_REG_ISGPIOR_MSB	0x19
-#define STMPE24XX_REG_GPMR_LSB		0xA4
+#define STMPE24XX_REG_ISGPIOR_CSB	0x1A
+#define STMPE24XX_REG_ISGPIOR_LSB	0x1B
+#define STMPE24XX_REG_CHIP_ID		0x80
+#define STMPE24XX_REG_GPSR_MSB		0x83
+#define STMPE24XX_REG_GPSR_CSB		0x84
 #define STMPE24XX_REG_GPSR_LSB		0x85
+#define STMPE24XX_REG_GPCR_MSB		0x86
+#define STMPE24XX_REG_GPCR_CSB		0x87
 #define STMPE24XX_REG_GPCR_LSB		0x88
+#define STMPE24XX_REG_GPDR_MSB		0x89
+#define STMPE24XX_REG_GPDR_CSB		0x8A
 #define STMPE24XX_REG_GPDR_LSB		0x8B
 #define STMPE24XX_REG_GPEDR_MSB		0x8C
+#define STMPE24XX_REG_GPEDR_CSB		0x8D
+#define STMPE24XX_REG_GPEDR_LSB		0x8E
+#define STMPE24XX_REG_GPRER_MSB		0x8F
+#define STMPE24XX_REG_GPRER_CSB		0x90
 #define STMPE24XX_REG_GPRER_LSB		0x91
+#define STMPE24XX_REG_GPFER_MSB		0x92
+#define STMPE24XX_REG_GPFER_CSB		0x93
 #define STMPE24XX_REG_GPFER_LSB		0x94
+#define STMPE24XX_REG_GPPUR_MSB		0x95
+#define STMPE24XX_REG_GPPUR_CSB		0x96
 #define STMPE24XX_REG_GPPUR_LSB		0x97
-#define STMPE24XX_REG_GPPDR_LSB		0x9a
+#define STMPE24XX_REG_GPPDR_MSB		0x98
+#define STMPE24XX_REG_GPPDR_CSB		0x99
+#define STMPE24XX_REG_GPPDR_LSB		0x9A
 #define STMPE24XX_REG_GPAFR_U_MSB	0x9B
-
+#define STMPE24XX_REG_GPMR_MSB		0xA2
+#define STMPE24XX_REG_GPMR_CSB		0xA3
+#define STMPE24XX_REG_GPMR_LSB		0xA4
 #define STMPE24XX_SYS_CTRL_ENABLE_GPIO		(1 << 3)
 #define STMPE24XX_SYSCON_ENABLE_PWM		(1 << 2)
 #define STMPE24XX_SYS_CTRL_ENABLE_KPC		(1 << 1)

include/linux/mfd/stmpe.h

@@ -26,6 +26,7 @@ enum stmpe_partnum {
 	STMPE610,
 	STMPE801,
 	STMPE811,
+	STMPE1600,
 	STMPE1601,
 	STMPE1801,
 	STMPE2401,
@@ -39,22 +40,42 @@ enum stmpe_partnum {
  */
 enum {
 	STMPE_IDX_CHIP_ID,
+	STMPE_IDX_SYS_CTRL,
+	STMPE_IDX_SYS_CTRL2,
 	STMPE_IDX_ICR_LSB,
 	STMPE_IDX_IER_LSB,
+	STMPE_IDX_IER_MSB,
 	STMPE_IDX_ISR_LSB,
 	STMPE_IDX_ISR_MSB,
 	STMPE_IDX_GPMR_LSB,
+	STMPE_IDX_GPMR_CSB,
+	STMPE_IDX_GPMR_MSB,
 	STMPE_IDX_GPSR_LSB,
+	STMPE_IDX_GPSR_CSB,
+	STMPE_IDX_GPSR_MSB,
 	STMPE_IDX_GPCR_LSB,
+	STMPE_IDX_GPCR_CSB,
+	STMPE_IDX_GPCR_MSB,
 	STMPE_IDX_GPDR_LSB,
+	STMPE_IDX_GPDR_CSB,
+	STMPE_IDX_GPDR_MSB,
+	STMPE_IDX_GPEDR_LSB,
+	STMPE_IDX_GPEDR_CSB,
 	STMPE_IDX_GPEDR_MSB,
 	STMPE_IDX_GPRER_LSB,
+	STMPE_IDX_GPRER_CSB,
+	STMPE_IDX_GPRER_MSB,
 	STMPE_IDX_GPFER_LSB,
+	STMPE_IDX_GPFER_CSB,
+	STMPE_IDX_GPFER_MSB,
 	STMPE_IDX_GPPUR_LSB,
 	STMPE_IDX_GPPDR_LSB,
 	STMPE_IDX_GPAFR_U_MSB,
 	STMPE_IDX_IEGPIOR_LSB,
+	STMPE_IDX_IEGPIOR_CSB,
+	STMPE_IDX_IEGPIOR_MSB,
 	STMPE_IDX_ISGPIOR_LSB,
+	STMPE_IDX_ISGPIOR_CSB,
 	STMPE_IDX_ISGPIOR_MSB,
 	STMPE_IDX_MAX,
 };