Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754258AbaBMJS6 (ORCPT ); Thu, 13 Feb 2014 04:18:58 -0500 Received: from mailout4.w1.samsung.com ([210.118.77.14]:54968 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753560AbaBMJO2 (ORCPT ); Thu, 13 Feb 2014 04:14:28 -0500 X-AuditID: cbfec7f5-b7fc96d000004885-d1-52fc8cf1d263 From: Krzysztof Kozlowski To: Sangbeom Kim , Samuel Ortiz , Lee Jones , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Kyungmin Park , Marek Szyprowski , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski Subject: [PATCH v2 08/14] mfd: sec: Add support for S2MPS14 Date: Thu, 13 Feb 2014 10:14:01 +0100 Message-id: <1392282847-25444-9-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1392282847-25444-1-git-send-email-k.kozlowski@samsung.com> References: <1392282847-25444-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOJMWRmVeSWpSXmKPExsVy+t/xy7ofe/4EGcz8pWGxccZ6VovXLwwt zja9Ybe4//Uoo8XlXXPYLGac38dksfbIXXaL092sFhdXfGFy4PS4c20Pm8e8k4EefVtWMXp8 3iQXwBLFZZOSmpNZllqkb5fAlbFqg23B0uqKdzeOszQwnkrpYuTkkBAwkZi85y0zhC0mceHe erYuRi4OIYGljBLdM1qYIJw+JolLm36zglSxCRhLbF6+BKxKRGAzo8Ti71dZQRxmgaOMEtN7 3wK1cHAIC1hLXF3DAtLAIqAq0TzlGBOIzSvgLtG7dzs7SImEgILEnEk2IGFOAQ+Jfz9+g10h BFTSs3gW+wRG3gWMDKsYRVNLkwuKk9JzjfSKE3OLS/PS9ZLzczcxQgLr6w7GpcesDjEKcDAq 8fA+WPw7SIg1say4MvcQowQHs5IIr4zEnyAh3pTEyqrUovz4otKc1OJDjEwcnFINjIkHWZ3e zyjpjvSfViXDeUn0X276pGLWPaeq5N8Fx2o0X06VL7adtrWHO+S1pGLNRWubLq/ynoT9X5e8 tp/0zi68c9euozMe7+PMZbRVCUi9tz4sO60w8Ia2VaNfwRzTNjWj1/qP5RRfHnSwYPzMyXvk UTiP753V0oJHvxzaXiW0Q25GGc9pJZbijERDLeai4kQAv9/S5AoCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Acked-by: Lee Jones --- drivers/mfd/sec-core.c | 48 +++++++++-- drivers/mfd/sec-irq.c | 89 +++++++++++++++++++- include/linux/mfd/samsung/core.h | 1 + include/linux/mfd/samsung/irq.h | 27 +++++++ include/linux/mfd/samsung/rtc.h | 56 +++++++++++-- include/linux/mfd/samsung/s2mps14.h | 152 +++++++++++++++++++++++++++++++++++ 6 files changed, 361 insertions(+), 12 deletions(-) create mode 100644 include/linux/mfd/samsung/s2mps14.h diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 8504de82b7e0..6e5343255633 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -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 = S5M_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; } @@ -302,6 +336,10 @@ 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 #include #include +#include #include #include @@ -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); diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 55510444b9fd..e517b12f290f 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -19,6 +19,7 @@ enum sec_device_type { S5M8763X, S5M8767X, S2MPS11X, + S2MPS14X, }; /** diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h index abe1a6aae3b7..0065f6f1daf4 100644 --- a/include/linux/mfd/samsung/irq.h +++ b/include/linux/mfd/samsung/irq.h @@ -55,6 +55,33 @@ enum s2mps11_irq { #define S2MPS11_IRQ_INT120C_MASK (1 << 0) #define S2MPS11_IRQ_INT140C_MASK (1 << 1) +enum s2mps14_irq { + S2MPS14_IRQ_PWRONF, + S2MPS14_IRQ_PWRONR, + S2MPS14_IRQ_JIGONBF, + S2MPS14_IRQ_JIGONBR, + S2MPS14_IRQ_ACOKBF, + S2MPS14_IRQ_ACOKBR, + S2MPS14_IRQ_PWRON1S, + S2MPS14_IRQ_MRB, + + S2MPS14_IRQ_RTC60S, + S2MPS14_IRQ_RTCA1, + S2MPS14_IRQ_RTCA0, + S2MPS14_IRQ_SMPL, + S2MPS14_IRQ_RTC1S, + S2MPS14_IRQ_WTSR, + + S2MPS14_IRQ_INT120C, + S2MPS14_IRQ_INT140C, + S2MPS14_IRQ_TSD, + + S2MPS14_IRQ_NR, +}; + +/* Masks for interrupts are the same as in s2mps11 */ +#define S2MPS14_IRQ_TSD_MASK (1 << 2) + enum s5m8767_irq { S5M8767_IRQ_PWRR, S5M8767_IRQ_PWRF, diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h index bdf0573891d0..fa0fc32c763a 100644 --- a/include/linux/mfd/samsung/rtc.h +++ b/include/linux/mfd/samsung/rtc.h @@ -1,12 +1,17 @@ -/* rtc.h +/* rtc.h * - * 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 - * 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 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. * */ @@ -47,15 +52,50 @@ enum s5m_rtc_reg { S5M_RTC_REG_MAX, }; +enum s2mps_rtc_reg { + S2MPS_RTC_CTRL, + S2MPS_WTSR_SMPL_CNTL, + S2MPS_RTC_UDR_CON, + S2MPS_RSVD, + S2MPS_RTC_SEC, + S2MPS_RTC_MIN, + S2MPS_RTC_HOUR, + S2MPS_RTC_WEEKDAY, + S2MPS_RTC_DATE, + S2MPS_RTC_MONTH, + S2MPS_RTC_YEAR, + S2MPS_ALARM0_SEC, + S2MPS_ALARM0_MIN, + S2MPS_ALARM0_HOUR, + S2MPS_ALARM0_WEEKDAY, + S2MPS_ALARM0_DATE, + S2MPS_ALARM0_MONTH, + S2MPS_ALARM0_YEAR, + S2MPS_ALARM1_SEC, + S2MPS_ALARM1_MIN, + S2MPS_ALARM1_HOUR, + S2MPS_ALARM1_WEEKDAY, + S2MPS_ALARM1_DATE, + S2MPS_ALARM1_MONTH, + S2MPS_ALARM1_YEAR, + S2MPS_OFFSRC, + + S2MPS_RTC_REG_MAX, +}; + #define RTC_I2C_ADDR (0x0C >> 1) #define HOUR_12 (1 << 7) #define HOUR_AMPM (1 << 6) #define HOUR_PM (1 << 5) + #define S5M_ALARM0_STATUS (1 << 1) #define S5M_ALARM1_STATUS (1 << 2) #define S5M_UPDATE_AD (1 << 0) +#define S2MPS_ALARM0_STATUS (1 << 2) +#define S2MPS_ALARM1_STATUS (1 << 1) + /* RTC Control Register */ #define BCD_EN_SHIFT 0 #define BCD_EN_MASK (1 << BCD_EN_SHIFT) @@ -64,6 +104,10 @@ enum s5m_rtc_reg { /* RTC Update Register1 */ #define S5M_RTC_UDR_SHIFT 0 #define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT) +#define S2MPS_RTC_WUDR_SHIFT 4 +#define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT) +#define S2MPS_RTC_RUDR_SHIFT 0 +#define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT) #define RTC_TCON_SHIFT 1 #define RTC_TCON_MASK (1 << RTC_TCON_SHIFT) #define S5M_RTC_TIME_EN_SHIFT 3 diff --git a/include/linux/mfd/samsung/s2mps14.h b/include/linux/mfd/samsung/s2mps14.h new file mode 100644 index 000000000000..ec1e0857ddde --- /dev/null +++ b/include/linux/mfd/samsung/s2mps14.h @@ -0,0 +1,152 @@ +/* + * s2mps14.h + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd + * http://www.samsung.com + * + * 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. + * + */ + +#ifndef __LINUX_MFD_S2MPS14_H +#define __LINUX_MFD_S2MPS14_H + +/* S2MPS14 registers */ +enum s2mps14_reg { + S2MPS14_REG_ID, + S2MPS14_REG_INT1, + S2MPS14_REG_INT2, + S2MPS14_REG_INT3, + S2MPS14_REG_INT1M, + S2MPS14_REG_INT2M, + S2MPS14_REG_INT3M, + S2MPS14_REG_ST1, + S2MPS14_REG_ST2, + S2MPS14_REG_PWRONSRC, + S2MPS14_REG_OFFSRC, + S2MPS14_REG_BU_CHG, + S2MPS14_REG_RTCCTRL, + S2MPS14_REG_CTRL1, + S2MPS14_REG_CTRL2, + S2MPS14_REG_RSVD1, + S2MPS14_REG_RSVD2, + S2MPS14_REG_RSVD3, + S2MPS14_REG_RSVD4, + S2MPS14_REG_RSVD5, + S2MPS14_REG_RSVD6, + S2MPS14_REG_CTRL3, + S2MPS14_REG_RSVD7, + 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 */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/