diff options
author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-02-28 14:41:44 +0400 |
---|---|---|
committer | Lee Jones <lee.jones@linaro.org> | 2014-03-18 14:50:09 +0400 |
commit | dc6919663f7a02d02cc08d605a1f68d6cefe0042 (patch) | |
tree | f114b7cbbb668615d3aa747421da5da9bb5d00e8 /drivers | |
parent | 677620952a0fd1b1618bed57c1ebd94bf3c710f3 (diff) | |
download | linux-dc6919663f7a02d02cc08d605a1f68d6cefe0042.tar.xz |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mfd/sec-core.c | 48 | ||||
-rw-r--r-- | drivers/mfd/sec-irq.c | 89 |
2 files changed, 131 insertions, 6 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 9623899e6f7c..a4df76c160f8 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -27,6 +27,7 @@ #include <linux/mfd/samsung/irq.h> #include <linux/mfd/samsung/rtc.h> #include <linux/mfd/samsung/s2mps11.h> +#include <linux/mfd/samsung/s2mps14.h> #include <linux/mfd/samsung/s5m8763.h> #include <linux/mfd/samsung/s5m8767.h> #include <linux/regmap.h> @@ -69,6 +70,16 @@ static const struct mfd_cell s2mps11_devs[] = { } }; +static const struct mfd_cell s2mps14_devs[] = { + { + .name = "s2mps14-pmic", + }, { + .name = "s2mps14-rtc", + }, { + .name = "s2mps14-clk", + } +}; + #ifdef CONFIG_OF static struct of_device_id sec_dt_match[] = { { .compatible = "samsung,s5m8767-pmic", @@ -77,6 +88,9 @@ static struct of_device_id sec_dt_match[] = { { .compatible = "samsung,s2mps11-pmic", .data = (void *)S2MPS11X, }, + { .compatible = "samsung,s2mps14-pmic", + .data = (void *)S2MPS14X, + }, {}, }; #endif @@ -120,6 +134,15 @@ static const struct regmap_config s2mps11_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static const struct regmap_config s2mps14_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = S2MPS14_REG_LDODSCH3, + .volatile_reg = s2mps11_volatile, + .cache_type = REGCACHE_FLAT, +}; + static const struct regmap_config s5m8763_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -138,13 +161,20 @@ static const struct regmap_config s5m8767_regmap_config = { .cache_type = REGCACHE_FLAT, }; -static const struct regmap_config sec_rtc_regmap_config = { +static const struct regmap_config s5m_rtc_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = SEC_RTC_REG_MAX, }; +static const struct regmap_config s2mps14_rtc_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = S2MPS_RTC_REG_MAX, +}; + #ifdef CONFIG_OF /* * Only the common platform data elements for s5m8767 are parsed here from the @@ -239,19 +269,23 @@ static int sec_pmic_probe(struct i2c_client *i2c, * However we must pass something to devm_regmap_init_i2c() * so use S5M-like regmap config even though it wouldn't work. */ - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; + break; + case S2MPS14X: + regmap = &s2mps14_regmap_config; + regmap_rtc = &s2mps14_rtc_regmap_config; break; case S5M8763X: regmap = &s5m8763_regmap_config; - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; break; case S5M8767X: regmap = &s5m8767_regmap_config; - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; break; default: regmap = &sec_regmap_config; - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; break; } @@ -298,6 +332,10 @@ static int sec_pmic_probe(struct i2c_client *i2c, ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs, ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL); break; + case S2MPS14X: + ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs, + ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL); + break; default: /* If this happens the probe function is problem */ BUG(); diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c index e403c293b437..64e7913aadc6 100644 --- a/drivers/mfd/sec-irq.c +++ b/drivers/mfd/sec-irq.c @@ -1,7 +1,7 @@ /* * sec-irq.c * - * Copyright (c) 2011 Samsung Electronics Co., Ltd + * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify it @@ -19,6 +19,7 @@ #include <linux/mfd/samsung/core.h> #include <linux/mfd/samsung/irq.h> #include <linux/mfd/samsung/s2mps11.h> +#include <linux/mfd/samsung/s2mps14.h> #include <linux/mfd/samsung/s5m8763.h> #include <linux/mfd/samsung/s5m8767.h> @@ -89,6 +90,76 @@ static const struct regmap_irq s2mps11_irqs[] = { }, }; +static const struct regmap_irq s2mps14_irqs[] = { + [S2MPS14_IRQ_PWRONF] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_PWRONF_MASK, + }, + [S2MPS14_IRQ_PWRONR] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_PWRONR_MASK, + }, + [S2MPS14_IRQ_JIGONBF] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_JIGONBF_MASK, + }, + [S2MPS14_IRQ_JIGONBR] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_JIGONBR_MASK, + }, + [S2MPS14_IRQ_ACOKBF] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_ACOKBF_MASK, + }, + [S2MPS14_IRQ_ACOKBR] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_ACOKBR_MASK, + }, + [S2MPS14_IRQ_PWRON1S] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_PWRON1S_MASK, + }, + [S2MPS14_IRQ_MRB] = { + .reg_offset = 0, + .mask = S2MPS11_IRQ_MRB_MASK, + }, + [S2MPS14_IRQ_RTC60S] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_RTC60S_MASK, + }, + [S2MPS14_IRQ_RTCA1] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_RTCA1_MASK, + }, + [S2MPS14_IRQ_RTCA0] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_RTCA0_MASK, + }, + [S2MPS14_IRQ_SMPL] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_SMPL_MASK, + }, + [S2MPS14_IRQ_RTC1S] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_RTC1S_MASK, + }, + [S2MPS14_IRQ_WTSR] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_WTSR_MASK, + }, + [S2MPS14_IRQ_INT120C] = { + .reg_offset = 2, + .mask = S2MPS11_IRQ_INT120C_MASK, + }, + [S2MPS14_IRQ_INT140C] = { + .reg_offset = 2, + .mask = S2MPS11_IRQ_INT140C_MASK, + }, + [S2MPS14_IRQ_TSD] = { + .reg_offset = 2, + .mask = S2MPS14_IRQ_TSD_MASK, + }, +}; static const struct regmap_irq s5m8767_irqs[] = { [S5M8767_IRQ_PWRR] = { @@ -246,6 +317,16 @@ static const struct regmap_irq_chip s2mps11_irq_chip = { .ack_base = S2MPS11_REG_INT1, }; +static const struct regmap_irq_chip s2mps14_irq_chip = { + .name = "s2mps14", + .irqs = s2mps14_irqs, + .num_irqs = ARRAY_SIZE(s2mps14_irqs), + .num_regs = 3, + .status_base = S2MPS14_REG_INT1, + .mask_base = S2MPS14_REG_INT1M, + .ack_base = S2MPS14_REG_INT1, +}; + static const struct regmap_irq_chip s5m8767_irq_chip = { .name = "s5m8767", .irqs = s5m8767_irqs, @@ -297,6 +378,12 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic) sec_pmic->irq_base, &s2mps11_irq_chip, &sec_pmic->irq_data); break; + case S2MPS14X: + ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + sec_pmic->irq_base, &s2mps14_irq_chip, + &sec_pmic->irq_data); + break; default: dev_err(sec_pmic->dev, "Unknown device type %d\n", sec_pmic->device_type); |