diff options
author | Keerthy <j-keerthy@ti.com> | 2014-06-18 09:58:55 (GMT) |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-06-23 11:30:56 (GMT) |
commit | 1c113d83bb041ba544ea5054cf84ada93152b0d1 (patch) | |
tree | 3b6a480f3ee7f48debc0e6c3de9c1b2402b6ff01 /drivers/mfd/palmas.c | |
parent | 027d7c2a26ad637f14c72f401dd8da0bb6df20c8 (diff) | |
download | linux-1c113d83bb041ba544ea5054cf84ada93152b0d1.tar.xz |
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: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/mfd/palmas.c')
-rw-r--r-- | drivers/mfd/palmas.c | 179 |
1 files changed, 172 insertions, 7 deletions
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index d280d78..6e17861 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -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; |