14 #include <linux/mfd/stmpe.h>
32 	struct stmpe *stmpe;  member
44 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_get()  local
45 	u8 reg = stmpe->regs[STMPE_IDX_GPMR_LSB + (offset / 8)];  in stmpe_gpio_get()
49 	ret = stmpe_reg_read(stmpe, reg);  in stmpe_gpio_get()
59 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_set()  local
61 	u8 reg = stmpe->regs[which + (offset / 8)];  in stmpe_gpio_set()
68 	if (stmpe->regs[STMPE_IDX_GPSR_LSB] == stmpe->regs[STMPE_IDX_GPCR_LSB])  in stmpe_gpio_set()
69 		stmpe_set_bits(stmpe, reg, mask, val ? mask : 0);  in stmpe_gpio_set()
71 		stmpe_reg_write(stmpe, reg, mask);  in stmpe_gpio_set()
78 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_get_direction()  local
79 	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB] - (offset / 8);  in stmpe_gpio_get_direction()
83 	ret = stmpe_reg_read(stmpe, reg);  in stmpe_gpio_get_direction()
97 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_direction_output()  local
98 	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB + (offset / 8)];  in stmpe_gpio_direction_output()
103 	return stmpe_set_bits(stmpe, reg, mask, mask);  in stmpe_gpio_direction_output()
110 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_direction_input()  local
111 	u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB + (offset / 8)];  in stmpe_gpio_direction_input()
114 	return stmpe_set_bits(stmpe, reg, mask, 0);  in stmpe_gpio_direction_input()
120 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_request()  local
125 	return stmpe_set_altfunc(stmpe, BIT(offset), STMPE_BLOCK_GPIO);  in stmpe_gpio_request()
129 	.label			= "stmpe",
151 	/* STMPE801 and STMPE 1600 don't have RE and FE registers */  in stmpe_gpio_irq_set_type()
152 	if (stmpe_gpio->stmpe->partnum == STMPE801 ||  in stmpe_gpio_irq_set_type()
153 	    stmpe_gpio->stmpe->partnum == STMPE1600)  in stmpe_gpio_irq_set_type()
181 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_irq_sync_unlock()  local
182 	int num_banks = DIV_ROUND_UP(stmpe->num_gpios, 8);  in stmpe_gpio_irq_sync_unlock()
201 	if (stmpe->partnum == STMPE1600) {  in stmpe_gpio_irq_sync_unlock()
202 		ret = stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]);  in stmpe_gpio_irq_sync_unlock()
204 			dev_err(stmpe->dev, "Failed to read GPMR_LSB: %d\n", ret);  in stmpe_gpio_irq_sync_unlock()
207 		ret = stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]);  in stmpe_gpio_irq_sync_unlock()
209 			dev_err(stmpe->dev, "Failed to read GPMR_CSB: %d\n", ret);  in stmpe_gpio_irq_sync_unlock()
216 		if ((stmpe->partnum == STMPE801 ||  in stmpe_gpio_irq_sync_unlock()
217 		     stmpe->partnum == STMPE1600) &&  in stmpe_gpio_irq_sync_unlock()
229 			stmpe_reg_write(stmpe, stmpe->regs[regmap[i][j]], new);  in stmpe_gpio_irq_sync_unlock()
266 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_dbg_show_one()  local
270 	u8 dir_reg = stmpe->regs[STMPE_IDX_GPDR_LSB + bank];  in stmpe_dbg_show_one()
275 	ret = stmpe_reg_read(stmpe, dir_reg);  in stmpe_dbg_show_one()
311 		switch (stmpe->partnum) {  in stmpe_dbg_show_one()
317 			edge_det_reg = stmpe->regs[STMPE_IDX_GPEDR_LSB + bank];  in stmpe_dbg_show_one()
318 			ret = stmpe_reg_read(stmpe, edge_det_reg);  in stmpe_dbg_show_one()
324 			rise_reg = stmpe->regs[STMPE_IDX_GPRER_LSB + bank];  in stmpe_dbg_show_one()
325 			fall_reg = stmpe->regs[STMPE_IDX_GPFER_LSB + bank];  in stmpe_dbg_show_one()
327 			ret = stmpe_reg_read(stmpe, rise_reg);  in stmpe_dbg_show_one()
331 			ret = stmpe_reg_read(stmpe, fall_reg);  in stmpe_dbg_show_one()
338 			irqen_reg = stmpe->regs[STMPE_IDX_IEGPIOR_LSB + bank];  in stmpe_dbg_show_one()
345 		ret = stmpe_reg_read(stmpe, irqen_reg);  in stmpe_dbg_show_one()
372 	.name			= "stmpe-gpio",
387 	struct stmpe *stmpe = stmpe_gpio->stmpe;  in stmpe_gpio_irq()  local
389 	int num_banks = DIV_ROUND_UP(stmpe->num_gpios, 8);  in stmpe_gpio_irq()
402 	if (stmpe->partnum == STMPE1600)  in stmpe_gpio_irq()
403 		statmsbreg = stmpe->regs[STMPE_IDX_ISGPIOR_LSB];  in stmpe_gpio_irq()
405 		statmsbreg = stmpe->regs[STMPE_IDX_ISGPIOR_MSB];  in stmpe_gpio_irq()
407 	ret = stmpe_block_read(stmpe, statmsbreg, num_banks, status);  in stmpe_gpio_irq()
412 		int bank = (stmpe_gpio->stmpe->partnum == STMPE1600) ? i :  in stmpe_gpio_irq()
436 		if (stmpe->partnum != STMPE801 && stmpe->partnum != STMPE1600 &&  in stmpe_gpio_irq()
437 		    stmpe->partnum != STMPE1801) {  in stmpe_gpio_irq()
438 			stmpe_reg_write(stmpe, statmsbreg + i, status[i]);  in stmpe_gpio_irq()
439 			stmpe_reg_write(stmpe,  in stmpe_gpio_irq()
440 					stmpe->regs[STMPE_IDX_GPEDR_MSB] + i,  in stmpe_gpio_irq()
465 static void stmpe_gpio_disable(void *stmpe)  in stmpe_gpio_disable()  argument
467 	stmpe_disable(stmpe, STMPE_BLOCK_GPIO);  in stmpe_gpio_disable()
472 	struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent);  in stmpe_gpio_probe()  local
477 	if (stmpe->num_gpios > MAX_GPIOS) {  in stmpe_gpio_probe()
489 	stmpe_gpio->stmpe = stmpe;  in stmpe_gpio_probe()
491 	stmpe_gpio->chip.ngpio = stmpe->num_gpios;  in stmpe_gpio_probe()
507 	ret = stmpe_enable(stmpe, STMPE_BLOCK_GPIO);  in stmpe_gpio_probe()
511 	ret = devm_add_action_or_reset(&pdev->dev, stmpe_gpio_disable, stmpe);  in stmpe_gpio_probe()
520 				"stmpe-gpio", stmpe_gpio);  in stmpe_gpio_probe()
544 		.name			= "stmpe-gpio",