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Commit 1c113d83 authored by Keerthy's avatar Keerthy Committed by Mark Brown
Browse files

mfd: palmas: Add tps65917 support 



Add tps65917 PMIC support. tps65917 is a subset of palmas PMIC.
Some of the register definitions and the interrupt mappings
are different.

Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarKeerthy <j-keerthy@ti.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 027d7c2a

drivers/mfd/palmas.c

+172 −7
Original line number Diff line number Diff line
@@ -92,6 +92,133 @@ static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = { 
	},

};



static const struct regmap_irq tps65917_irqs[] = {

	/* INT1 IRQs */

	[TPS65917_RESERVED1] = {

		.mask = TPS65917_RESERVED,

	},

	[TPS65917_PWRON_IRQ] = {

		.mask = TPS65917_INT1_STATUS_PWRON,

	},

	[TPS65917_LONG_PRESS_KEY_IRQ] = {

		.mask = TPS65917_INT1_STATUS_LONG_PRESS_KEY,

	},

	[TPS65917_RESERVED2] = {

		.mask = TPS65917_RESERVED,

	},

	[TPS65917_PWRDOWN_IRQ] = {

		.mask = TPS65917_INT1_STATUS_PWRDOWN,

	},

	[TPS65917_HOTDIE_IRQ] = {

		.mask = TPS65917_INT1_STATUS_HOTDIE,

	},

	[TPS65917_VSYS_MON_IRQ] = {

		.mask = TPS65917_INT1_STATUS_VSYS_MON,

	},

	[TPS65917_RESERVED3] = {

		.mask = TPS65917_RESERVED,

	},

	/* INT2 IRQs*/

	[TPS65917_RESERVED4] = {

		.mask = TPS65917_RESERVED,

		.reg_offset = 1,

	},

	[TPS65917_OTP_ERROR_IRQ] = {

		.mask = TPS65917_INT2_STATUS_OTP_ERROR,

		.reg_offset = 1,

	},

	[TPS65917_WDT_IRQ] = {

		.mask = TPS65917_INT2_STATUS_WDT,

		.reg_offset = 1,

	},

	[TPS65917_RESERVED5] = {

		.mask = TPS65917_RESERVED,

		.reg_offset = 1,

	},

	[TPS65917_RESET_IN_IRQ] = {

		.mask = TPS65917_INT2_STATUS_RESET_IN,

		.reg_offset = 1,

	},

	[TPS65917_FSD_IRQ] = {

		.mask = TPS65917_INT2_STATUS_FSD,

		.reg_offset = 1,

	},

	[TPS65917_SHORT_IRQ] = {

		.mask = TPS65917_INT2_STATUS_SHORT,

		.reg_offset = 1,

	},

	[TPS65917_RESERVED6] = {

		.mask = TPS65917_RESERVED,

		.reg_offset = 1,

	},

	/* INT3 IRQs */

	[TPS65917_GPADC_AUTO_0_IRQ] = {

		.mask = TPS65917_INT3_STATUS_GPADC_AUTO_0,

		.reg_offset = 2,

	},

	[TPS65917_GPADC_AUTO_1_IRQ] = {

		.mask = TPS65917_INT3_STATUS_GPADC_AUTO_1,

		.reg_offset = 2,

	},

	[TPS65917_GPADC_EOC_SW_IRQ] = {

		.mask = TPS65917_INT3_STATUS_GPADC_EOC_SW,

		.reg_offset = 2,

	},

	[TPS65917_RESREVED6] = {

		.mask = TPS65917_RESERVED6,

		.reg_offset = 2,

	},

	[TPS65917_RESERVED7] = {

		.mask = TPS65917_RESERVED,

		.reg_offset = 2,

	},

	[TPS65917_RESERVED8] = {

		.mask = TPS65917_RESERVED,

		.reg_offset = 2,

	},

	[TPS65917_RESERVED9] = {

		.mask = TPS65917_RESERVED,

		.reg_offset = 2,

	},

	[TPS65917_VBUS_IRQ] = {

		.mask = TPS65917_INT3_STATUS_VBUS,

		.reg_offset = 2,

	},

	/* INT4 IRQs */

	[TPS65917_GPIO_0_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_0,

		.reg_offset = 3,

	},

	[TPS65917_GPIO_1_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_1,

		.reg_offset = 3,

	},

	[TPS65917_GPIO_2_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_2,

		.reg_offset = 3,

	},

	[TPS65917_GPIO_3_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_3,

		.reg_offset = 3,

	},

	[TPS65917_GPIO_4_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_4,

		.reg_offset = 3,

	},

	[TPS65917_GPIO_5_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_5,

		.reg_offset = 3,

	},

	[TPS65917_GPIO_6_IRQ] = {

		.mask = TPS65917_INT4_STATUS_GPIO_6,

		.reg_offset = 3,

	},

	[TPS65917_RESERVED10] = {

		.mask = TPS65917_RESERVED10,

		.reg_offset = 3,

	},

};



static const struct regmap_irq palmas_irqs[] = {

	/* INT1 IRQs */

	[PALMAS_CHARG_DET_N_VBUS_OVV_IRQ] = {
@@ -232,6 +359,19 @@ static struct regmap_irq_chip palmas_irq_chip = { 
			PALMAS_INT1_MASK),

};



static struct regmap_irq_chip tps65917_irq_chip = {

	.name = "tps65917",

	.irqs = tps65917_irqs,

	.num_irqs = ARRAY_SIZE(tps65917_irqs),



	.num_regs = 4,

	.irq_reg_stride = 5,

	.status_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,

			PALMAS_INT1_STATUS),

	.mask_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,

			PALMAS_INT1_MASK),

};



int palmas_ext_control_req_config(struct palmas *palmas,

	enum palmas_external_requestor_id id,  int ext_ctrl, bool enable)

{
@@ -357,14 +497,38 @@ static void palmas_power_off(void) 
static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;

static unsigned int tps659038_features;



struct palmas_driver_data {

	unsigned int *features;

	struct regmap_irq_chip *irq_chip;

};



static struct palmas_driver_data palmas_data = {

	.features = &palmas_features,

	.irq_chip = &palmas_irq_chip,

};



static struct palmas_driver_data tps659038_data = {

	.features = &tps659038_features,

	.irq_chip = &palmas_irq_chip,

};



static struct palmas_driver_data tps65917_data = {

	.features = &tps659038_features,

	.irq_chip = &tps65917_irq_chip,

};



static const struct of_device_id of_palmas_match_tbl[] = {

	{

		.compatible = "ti,palmas",

		.data = &palmas_features,

		.data = &palmas_data,

	},

	{

		.compatible = "ti,tps659038",

		.data = &tps659038_features,

		.data = &tps659038_data,

	},

	{

		.compatible = "ti,tps65917",

		.data = &tps65917_data,

	},

	{ },

};
@@ -375,9 +539,10 @@ static int palmas_i2c_probe(struct i2c_client *i2c, 
{

	struct palmas *palmas;

	struct palmas_platform_data *pdata;

	struct palmas_driver_data *driver_data;

	struct device_node *node = i2c->dev.of_node;

	int ret = 0, i;

	unsigned int reg, addr, *features;

	unsigned int reg, addr;

	int slave;

	const struct of_device_id *match;
@@ -408,8 +573,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c, 
	if (!match)

		return -ENODATA;



	features = (unsigned int *)match->data;

	palmas->features = *features;

	driver_data = (struct palmas_driver_data *)match->data;

	palmas->features = *driver_data->features;



	for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {

		if (i == 0)
@@ -463,8 +628,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c, 
	regmap_write(palmas->regmap[slave], addr, reg);



	ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,

			IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,

			&palmas->irq_data);

				  IRQF_ONESHOT | pdata->irq_flags, 0,

				  driver_data->irq_chip, &palmas->irq_data);

	if (ret < 0)

		goto err_i2c;