mfd: sec: Add support for S2MPS14
Add support for S2MPS14 PMIC device to the MFD sec-core driver. The S2MPS14 is similar to S2MPS11 but it has fewer regulators, two clocks instead of three and a little different registers layout. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Krzysztof Kozlowski
Lee Jones
Родитель
677620952a
Коммит
dc6919663f
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@ -27,6 +27,7 @@
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#include <linux/mfd/samsung/irq.h>
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#include <linux/mfd/samsung/rtc.h>
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#include <linux/mfd/samsung/s2mps11.h>
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#include <linux/mfd/samsung/s2mps14.h>
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#include <linux/mfd/samsung/s5m8763.h>
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#include <linux/mfd/samsung/s5m8767.h>
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#include <linux/regmap.h>
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@ -69,6 +70,16 @@ static const struct mfd_cell s2mps11_devs[] = {
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}
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};
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static const struct mfd_cell s2mps14_devs[] = {
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{
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.name = "s2mps14-pmic",
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}, {
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.name = "s2mps14-rtc",
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}, {
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.name = "s2mps14-clk",
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}
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};
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#ifdef CONFIG_OF
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static struct of_device_id sec_dt_match[] = {
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{ .compatible = "samsung,s5m8767-pmic",
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@ -77,6 +88,9 @@ static struct of_device_id sec_dt_match[] = {
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{ .compatible = "samsung,s2mps11-pmic",
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.data = (void *)S2MPS11X,
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},
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{ .compatible = "samsung,s2mps14-pmic",
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.data = (void *)S2MPS14X,
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},
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{},
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};
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#endif
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@ -120,6 +134,15 @@ static const struct regmap_config s2mps11_regmap_config = {
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.cache_type = REGCACHE_FLAT,
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};
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static const struct regmap_config s2mps14_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = S2MPS14_REG_LDODSCH3,
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.volatile_reg = s2mps11_volatile,
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.cache_type = REGCACHE_FLAT,
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};
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static const struct regmap_config s5m8763_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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@ -138,13 +161,20 @@ static const struct regmap_config s5m8767_regmap_config = {
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.cache_type = REGCACHE_FLAT,
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};
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static const struct regmap_config sec_rtc_regmap_config = {
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static const struct regmap_config s5m_rtc_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = SEC_RTC_REG_MAX,
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};
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static const struct regmap_config s2mps14_rtc_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = S2MPS_RTC_REG_MAX,
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};
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#ifdef CONFIG_OF
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/*
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* Only the common platform data elements for s5m8767 are parsed here from the
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@ -239,19 +269,23 @@ static int sec_pmic_probe(struct i2c_client *i2c,
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* However we must pass something to devm_regmap_init_i2c()
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* so use S5M-like regmap config even though it wouldn't work.
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*/
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regmap_rtc = &sec_rtc_regmap_config;
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regmap_rtc = &s5m_rtc_regmap_config;
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break;
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case S2MPS14X:
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regmap = &s2mps14_regmap_config;
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regmap_rtc = &s2mps14_rtc_regmap_config;
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break;
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case S5M8763X:
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regmap = &s5m8763_regmap_config;
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regmap_rtc = &sec_rtc_regmap_config;
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regmap_rtc = &s5m_rtc_regmap_config;
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break;
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case S5M8767X:
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regmap = &s5m8767_regmap_config;
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regmap_rtc = &sec_rtc_regmap_config;
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regmap_rtc = &s5m_rtc_regmap_config;
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break;
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default:
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regmap = &sec_regmap_config;
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regmap_rtc = &sec_rtc_regmap_config;
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regmap_rtc = &s5m_rtc_regmap_config;
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break;
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}
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@ -298,6 +332,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
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ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
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ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL);
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break;
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case S2MPS14X:
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ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs,
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ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL);
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break;
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default:
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/* If this happens the probe function is problem */
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BUG();
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@ -1,7 +1,7 @@
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/*
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* sec-irq.c
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd
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* Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify it
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@ -19,6 +19,7 @@
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#include <linux/mfd/samsung/core.h>
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#include <linux/mfd/samsung/irq.h>
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#include <linux/mfd/samsung/s2mps11.h>
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#include <linux/mfd/samsung/s2mps14.h>
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#include <linux/mfd/samsung/s5m8763.h>
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#include <linux/mfd/samsung/s5m8767.h>
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@ -89,6 +90,76 @@ static const struct regmap_irq s2mps11_irqs[] = {
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},
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};
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static const struct regmap_irq s2mps14_irqs[] = {
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[S2MPS14_IRQ_PWRONF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONF_MASK,
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},
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[S2MPS14_IRQ_PWRONR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRONR_MASK,
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},
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[S2MPS14_IRQ_JIGONBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBF_MASK,
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},
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[S2MPS14_IRQ_JIGONBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_JIGONBR_MASK,
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},
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[S2MPS14_IRQ_ACOKBF] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBF_MASK,
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},
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[S2MPS14_IRQ_ACOKBR] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_ACOKBR_MASK,
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},
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[S2MPS14_IRQ_PWRON1S] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_PWRON1S_MASK,
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},
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[S2MPS14_IRQ_MRB] = {
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.reg_offset = 0,
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.mask = S2MPS11_IRQ_MRB_MASK,
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},
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[S2MPS14_IRQ_RTC60S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC60S_MASK,
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},
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[S2MPS14_IRQ_RTCA1] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA1_MASK,
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},
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[S2MPS14_IRQ_RTCA0] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTCA0_MASK,
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},
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[S2MPS14_IRQ_SMPL] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_SMPL_MASK,
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},
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[S2MPS14_IRQ_RTC1S] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_RTC1S_MASK,
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},
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[S2MPS14_IRQ_WTSR] = {
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.reg_offset = 1,
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.mask = S2MPS11_IRQ_WTSR_MASK,
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},
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[S2MPS14_IRQ_INT120C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT120C_MASK,
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},
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[S2MPS14_IRQ_INT140C] = {
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.reg_offset = 2,
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.mask = S2MPS11_IRQ_INT140C_MASK,
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},
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[S2MPS14_IRQ_TSD] = {
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.reg_offset = 2,
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.mask = S2MPS14_IRQ_TSD_MASK,
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},
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};
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static const struct regmap_irq s5m8767_irqs[] = {
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[S5M8767_IRQ_PWRR] = {
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@ -246,6 +317,16 @@ static const struct regmap_irq_chip s2mps11_irq_chip = {
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.ack_base = S2MPS11_REG_INT1,
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};
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static const struct regmap_irq_chip s2mps14_irq_chip = {
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.name = "s2mps14",
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.irqs = s2mps14_irqs,
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.num_irqs = ARRAY_SIZE(s2mps14_irqs),
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.num_regs = 3,
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.status_base = S2MPS14_REG_INT1,
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.mask_base = S2MPS14_REG_INT1M,
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.ack_base = S2MPS14_REG_INT1,
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};
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static const struct regmap_irq_chip s5m8767_irq_chip = {
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.name = "s5m8767",
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.irqs = s5m8767_irqs,
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@ -297,6 +378,12 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
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sec_pmic->irq_base, &s2mps11_irq_chip,
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&sec_pmic->irq_data);
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break;
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case S2MPS14X:
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ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
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IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
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sec_pmic->irq_base, &s2mps14_irq_chip,
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&sec_pmic->irq_data);
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break;
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default:
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dev_err(sec_pmic->dev, "Unknown device type %d\n",
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sec_pmic->device_type);
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@ -19,6 +19,7 @@ enum sec_device_type {
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S5M8763X,
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S5M8767X,
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S2MPS11X,
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S2MPS14X,
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};
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/**
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@ -55,6 +55,33 @@ enum s2mps11_irq {
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#define S2MPS11_IRQ_INT120C_MASK (1 << 0)
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#define S2MPS11_IRQ_INT140C_MASK (1 << 1)
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enum s2mps14_irq {
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S2MPS14_IRQ_PWRONF,
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S2MPS14_IRQ_PWRONR,
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S2MPS14_IRQ_JIGONBF,
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S2MPS14_IRQ_JIGONBR,
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S2MPS14_IRQ_ACOKBF,
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S2MPS14_IRQ_ACOKBR,
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S2MPS14_IRQ_PWRON1S,
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S2MPS14_IRQ_MRB,
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S2MPS14_IRQ_RTC60S,
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S2MPS14_IRQ_RTCA1,
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S2MPS14_IRQ_RTCA0,
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S2MPS14_IRQ_SMPL,
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S2MPS14_IRQ_RTC1S,
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S2MPS14_IRQ_WTSR,
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S2MPS14_IRQ_INT120C,
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S2MPS14_IRQ_INT140C,
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S2MPS14_IRQ_TSD,
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S2MPS14_IRQ_NR,
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};
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/* Masks for interrupts are the same as in s2mps11 */
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#define S2MPS14_IRQ_TSD_MASK (1 << 2)
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enum s5m8767_irq {
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S5M8767_IRQ_PWRR,
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S5M8767_IRQ_PWRF,
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@ -1,12 +1,17 @@
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/* rtc.h
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/* rtc.h
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd
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* Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
|
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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@ -47,6 +52,37 @@ enum sec_rtc_reg {
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SEC_RTC_REG_MAX,
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};
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enum s2mps_rtc_reg {
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S2MPS_RTC_CTRL,
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S2MPS_WTSR_SMPL_CNTL,
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S2MPS_RTC_UDR_CON,
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S2MPS_RSVD,
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S2MPS_RTC_SEC,
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S2MPS_RTC_MIN,
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S2MPS_RTC_HOUR,
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S2MPS_RTC_WEEKDAY,
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S2MPS_RTC_DATE,
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S2MPS_RTC_MONTH,
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S2MPS_RTC_YEAR,
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S2MPS_ALARM0_SEC,
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S2MPS_ALARM0_MIN,
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S2MPS_ALARM0_HOUR,
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S2MPS_ALARM0_WEEKDAY,
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S2MPS_ALARM0_DATE,
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S2MPS_ALARM0_MONTH,
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S2MPS_ALARM0_YEAR,
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S2MPS_ALARM1_SEC,
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S2MPS_ALARM1_MIN,
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S2MPS_ALARM1_HOUR,
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S2MPS_ALARM1_WEEKDAY,
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S2MPS_ALARM1_DATE,
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S2MPS_ALARM1_MONTH,
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S2MPS_ALARM1_YEAR,
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S2MPS_OFFSRC,
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S2MPS_RTC_REG_MAX,
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};
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#define RTC_I2C_ADDR (0x0C >> 1)
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#define HOUR_12 (1 << 7)
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@ -56,6 +92,9 @@ enum sec_rtc_reg {
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#define ALARM1_STATUS (1 << 2)
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#define UPDATE_AD (1 << 0)
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#define S2MPS_ALARM0_STATUS (1 << 2)
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#define S2MPS_ALARM1_STATUS (1 << 1)
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/* RTC Control Register */
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#define BCD_EN_SHIFT 0
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#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
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@ -64,6 +103,10 @@ enum sec_rtc_reg {
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/* RTC Update Register1 */
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#define RTC_UDR_SHIFT 0
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#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
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#define S2MPS_RTC_WUDR_SHIFT 4
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#define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT)
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#define S2MPS_RTC_RUDR_SHIFT 0
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#define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT)
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#define RTC_TCON_SHIFT 1
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#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
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#define RTC_TIME_EN_SHIFT 3
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|
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@ -0,0 +1,152 @@
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/*
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* s2mps14.h
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*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd
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* http://www.samsung.com
|
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*
|
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* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
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*/
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|
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#ifndef __LINUX_MFD_S2MPS14_H
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#define __LINUX_MFD_S2MPS14_H
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/* S2MPS14 registers */
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enum s2mps14_reg {
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S2MPS14_REG_ID,
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S2MPS14_REG_INT1,
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S2MPS14_REG_INT2,
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S2MPS14_REG_INT3,
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S2MPS14_REG_INT1M,
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S2MPS14_REG_INT2M,
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S2MPS14_REG_INT3M,
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S2MPS14_REG_ST1,
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S2MPS14_REG_ST2,
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S2MPS14_REG_PWRONSRC,
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S2MPS14_REG_OFFSRC,
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S2MPS14_REG_BU_CHG,
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S2MPS14_REG_RTCCTRL,
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S2MPS14_REG_CTRL1,
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S2MPS14_REG_CTRL2,
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S2MPS14_REG_RSVD1,
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S2MPS14_REG_RSVD2,
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S2MPS14_REG_RSVD3,
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S2MPS14_REG_RSVD4,
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S2MPS14_REG_RSVD5,
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S2MPS14_REG_RSVD6,
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S2MPS14_REG_CTRL3,
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S2MPS14_REG_RSVD7,
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S2MPS14_REG_RSVD8,
|
||||
S2MPS14_REG_WRSTBI,
|
||||
S2MPS14_REG_B1CTRL1,
|
||||
S2MPS14_REG_B1CTRL2,
|
||||
S2MPS14_REG_B2CTRL1,
|
||||
S2MPS14_REG_B2CTRL2,
|
||||
S2MPS14_REG_B3CTRL1,
|
||||
S2MPS14_REG_B3CTRL2,
|
||||
S2MPS14_REG_B4CTRL1,
|
||||
S2MPS14_REG_B4CTRL2,
|
||||
S2MPS14_REG_B5CTRL1,
|
||||
S2MPS14_REG_B5CTRL2,
|
||||
S2MPS14_REG_L1CTRL,
|
||||
S2MPS14_REG_L2CTRL,
|
||||
S2MPS14_REG_L3CTRL,
|
||||
S2MPS14_REG_L4CTRL,
|
||||
S2MPS14_REG_L5CTRL,
|
||||
S2MPS14_REG_L6CTRL,
|
||||
S2MPS14_REG_L7CTRL,
|
||||
S2MPS14_REG_L8CTRL,
|
||||
S2MPS14_REG_L9CTRL,
|
||||
S2MPS14_REG_L10CTRL,
|
||||
S2MPS14_REG_L11CTRL,
|
||||
S2MPS14_REG_L12CTRL,
|
||||
S2MPS14_REG_L13CTRL,
|
||||
S2MPS14_REG_L14CTRL,
|
||||
S2MPS14_REG_L15CTRL,
|
||||
S2MPS14_REG_L16CTRL,
|
||||
S2MPS14_REG_L17CTRL,
|
||||
S2MPS14_REG_L18CTRL,
|
||||
S2MPS14_REG_L19CTRL,
|
||||
S2MPS14_REG_L20CTRL,
|
||||
S2MPS14_REG_L21CTRL,
|
||||
S2MPS14_REG_L22CTRL,
|
||||
S2MPS14_REG_L23CTRL,
|
||||
S2MPS14_REG_L24CTRL,
|
||||
S2MPS14_REG_L25CTRL,
|
||||
S2MPS14_REG_LDODSCH1,
|
||||
S2MPS14_REG_LDODSCH2,
|
||||
S2MPS14_REG_LDODSCH3,
|
||||
};
|
||||
|
||||
/* S2MPS14 regulator ids */
|
||||
enum s2mps14_regulators {
|
||||
S2MPS14_LDO1,
|
||||
S2MPS14_LDO2,
|
||||
S2MPS14_LDO3,
|
||||
S2MPS14_LDO4,
|
||||
S2MPS14_LDO5,
|
||||
S2MPS14_LDO6,
|
||||
S2MPS14_LDO7,
|
||||
S2MPS14_LDO8,
|
||||
S2MPS14_LDO9,
|
||||
S2MPS14_LDO10,
|
||||
S2MPS14_LDO11,
|
||||
S2MPS14_LDO12,
|
||||
S2MPS14_LDO13,
|
||||
S2MPS14_LDO14,
|
||||
S2MPS14_LDO15,
|
||||
S2MPS14_LDO16,
|
||||
S2MPS14_LDO17,
|
||||
S2MPS14_LDO18,
|
||||
S2MPS14_LDO19,
|
||||
S2MPS14_LDO20,
|
||||
S2MPS14_LDO21,
|
||||
S2MPS14_LDO22,
|
||||
S2MPS14_LDO23,
|
||||
S2MPS14_LDO24,
|
||||
S2MPS14_LDO25,
|
||||
S2MPS14_BUCK1,
|
||||
S2MPS14_BUCK2,
|
||||
S2MPS14_BUCK3,
|
||||
S2MPS14_BUCK4,
|
||||
S2MPS14_BUCK5,
|
||||
|
||||
S2MPS14_REGULATOR_MAX,
|
||||
};
|
||||
|
||||
/* Regulator constraints for BUCKx */
|
||||
#define S2MPS14_BUCK1235_MIN_600MV 600000
|
||||
#define S2MPS14_BUCK4_MIN_1400MV 1400000
|
||||
#define S2MPS14_BUCK1235_STEP_6_25MV 6250
|
||||
#define S2MPS14_BUCK4_STEP_12_5MV 12500
|
||||
#define S2MPS14_BUCK1235_START_SEL 0x20
|
||||
#define S2MPS14_BUCK4_START_SEL 0x40
|
||||
/*
|
||||
* Default ramp delay in uv/us. Datasheet says that ramp delay can be
|
||||
* controlled however it does not specify which register is used for that.
|
||||
* Let's assume that default value will be set.
|
||||
*/
|
||||
#define S2MPS14_BUCK_RAMP_DELAY 12500
|
||||
|
||||
/* Regulator constraints for different types of LDOx */
|
||||
#define S2MPS14_LDO_MIN_800MV 800000
|
||||
#define S2MPS14_LDO_MIN_1800MV 1800000
|
||||
#define S2MPS14_LDO_STEP_12_5MV 12500
|
||||
#define S2MPS14_LDO_STEP_25MV 25000
|
||||
|
||||
#define S2MPS14_LDO_VSEL_MASK 0x3F
|
||||
#define S2MPS14_BUCK_VSEL_MASK 0xFF
|
||||
#define S2MPS14_ENABLE_MASK (0x03 << S2MPS14_ENABLE_SHIFT)
|
||||
#define S2MPS14_ENABLE_SHIFT 6
|
||||
#define S2MPS14_LDO_N_VOLTAGES (S2MPS14_LDO_VSEL_MASK + 1)
|
||||
#define S2MPS14_BUCK_N_VOLTAGES (S2MPS14_BUCK_VSEL_MASK + 1)
|
||||
|
||||
#endif /* __LINUX_MFD_S2MPS14_H */
|
||||
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