Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758784AbaGOLDI (ORCPT ); Tue, 15 Jul 2014 07:03:08 -0400 Received: from mail-qc0-f171.google.com ([209.85.216.171]:54632 "EHLO mail-qc0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758043AbaGOLDF (ORCPT ); Tue, 15 Jul 2014 07:03:05 -0400 From: Amit Daniel Kachhap To: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Sangbeom Kim , Liam Girdwood , Mark Brown , Samuel Ortiz , Lee Jones Subject: [PATCH v2 1/3] regulator: s2mpxxx: Move regulator min/step voltages in common place Date: Tue, 15 Jul 2014 16:32:51 +0530 Message-Id: <1405422173-15050-1-git-send-email-amit.daniel@samsung.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a cleanup patch and moves min/step voltages in a common samsung header file so that they can be used by other s2mpxxx PMIC drivers. Only few required macros are added currently and others can be added if needed. Cc: Sangbeom Kim Cc: Liam Girdwood Cc: Mark Brown Cc: Samuel Ortiz Cc: Lee Jones Reviewed-by: Krzysztof Kozlowski Signed-off-by: Amit Daniel Kachhap --- Changes since v1: * Added Cc to maintainers. * Added Krzysztof reviewed-by. drivers/regulator/s2mpa01.c | 32 ++++++++++++------------ drivers/regulator/s2mps11.c | 50 ++++++++++++++++++------------------- include/linux/mfd/samsung/core.h | 21 ++++++++++++++++ include/linux/mfd/samsung/s2mpa01.h | 12 --------- include/linux/mfd/samsung/s2mps11.h | 9 ------- include/linux/mfd/samsung/s2mps14.h | 10 -------- 6 files changed, 62 insertions(+), 72 deletions(-) diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c index ee83b48..962c5f1 100644 --- a/drivers/regulator/s2mpa01.c +++ b/drivers/regulator/s2mpa01.c @@ -241,8 +241,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_LDO_MIN, \ - .uV_step = S2MPA01_LDO_STEP1, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_50_MV, \ .n_voltages = S2MPA01_LDO_N_VOLTAGES, \ .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPA01_LDO_VSEL_MASK, \ @@ -255,8 +255,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_LDO_MIN, \ - .uV_step = S2MPA01_LDO_STEP2, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_25_MV, \ .n_voltages = S2MPA01_LDO_N_VOLTAGES, \ .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPA01_LDO_VSEL_MASK, \ @@ -270,8 +270,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_BUCK_MIN1, \ - .uV_step = S2MPA01_BUCK_STEP1, \ + .min_uV = MIN_600_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPA01_RAMP_DELAY, \ .vsel_reg = S2MPA01_REG_B1CTRL2 + (num - 1) * 2, \ @@ -286,8 +286,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_BUCK_MIN2, \ - .uV_step = S2MPA01_BUCK_STEP1, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPA01_RAMP_DELAY, \ .vsel_reg = S2MPA01_REG_B5CTRL2, \ @@ -302,8 +302,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_BUCK_MIN1, \ - .uV_step = S2MPA01_BUCK_STEP1, \ + .min_uV = MIN_600_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPA01_RAMP_DELAY, \ .vsel_reg = S2MPA01_REG_B6CTRL2 + (num - 6) * 2, \ @@ -318,8 +318,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_BUCK_MIN2, \ - .uV_step = S2MPA01_BUCK_STEP2, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_12_5_MV, \ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPA01_RAMP_DELAY, \ .vsel_reg = S2MPA01_REG_B8CTRL2, \ @@ -334,8 +334,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_BUCK_MIN4, \ - .uV_step = S2MPA01_BUCK_STEP2, \ + .min_uV = MIN_1500_MV, \ + .uV_step = STEP_12_5_MV, \ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPA01_RAMP_DELAY, \ .vsel_reg = S2MPA01_REG_B9CTRL2, \ @@ -350,8 +350,8 @@ static struct regulator_ops s2mpa01_buck_ops = { .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPA01_BUCK_MIN3, \ - .uV_step = S2MPA01_BUCK_STEP2, \ + .min_uV = MIN_1000_MV, \ + .uV_step = STEP_12_5_MV, \ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPA01_RAMP_DELAY, \ .vsel_reg = S2MPA01_REG_B10CTRL2, \ diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index 02e2fb2..2098c3e 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -250,14 +250,14 @@ static struct regulator_ops s2mps11_buck_ops = { .set_ramp_delay = s2mps11_set_ramp_delay, }; -#define regulator_desc_s2mps11_ldo1(num) { \ +#define regulator_desc_s2mps11_ldo1(num) { \ .name = "LDO"#num, \ .id = S2MPS11_LDO##num, \ .ops = &s2mps11_ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_LDO_MIN, \ - .uV_step = S2MPS11_LDO_STEP1, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_50_MV, \ .n_voltages = S2MPS11_LDO_N_VOLTAGES, \ .vsel_reg = S2MPS11_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPS11_LDO_VSEL_MASK, \ @@ -270,8 +270,8 @@ static struct regulator_ops s2mps11_buck_ops = { .ops = &s2mps11_ldo_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_LDO_MIN, \ - .uV_step = S2MPS11_LDO_STEP2, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_25_MV, \ .n_voltages = S2MPS11_LDO_N_VOLTAGES, \ .vsel_reg = S2MPS11_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPS11_LDO_VSEL_MASK, \ @@ -285,8 +285,8 @@ static struct regulator_ops s2mps11_buck_ops = { .ops = &s2mps11_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_BUCK_MIN1, \ - .uV_step = S2MPS11_BUCK_STEP1, \ + .min_uV = MIN_600_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPS11_RAMP_DELAY, \ .vsel_reg = S2MPS11_REG_B1CTRL2 + (num - 1) * 2, \ @@ -301,8 +301,8 @@ static struct regulator_ops s2mps11_buck_ops = { .ops = &s2mps11_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_BUCK_MIN1, \ - .uV_step = S2MPS11_BUCK_STEP1, \ + .min_uV = MIN_600_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPS11_RAMP_DELAY, \ .vsel_reg = S2MPS11_REG_B5CTRL2, \ @@ -317,8 +317,8 @@ static struct regulator_ops s2mps11_buck_ops = { .ops = &s2mps11_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_BUCK_MIN1, \ - .uV_step = S2MPS11_BUCK_STEP1, \ + .min_uV = MIN_600_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPS11_RAMP_DELAY, \ .vsel_reg = S2MPS11_REG_B6CTRL2 + (num - 6) * 2, \ @@ -333,8 +333,8 @@ static struct regulator_ops s2mps11_buck_ops = { .ops = &s2mps11_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_BUCK_MIN3, \ - .uV_step = S2MPS11_BUCK_STEP3, \ + .min_uV = MIN_3000_MV, \ + .uV_step = STEP_25_MV, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPS11_RAMP_DELAY, \ .vsel_reg = S2MPS11_REG_B9CTRL2, \ @@ -349,8 +349,8 @@ static struct regulator_ops s2mps11_buck_ops = { .ops = &s2mps11_buck_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS11_BUCK_MIN2, \ - .uV_step = S2MPS11_BUCK_STEP2, \ + .min_uV = MIN_750_MV, \ + .uV_step = STEP_12_5_MV, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ .ramp_delay = S2MPS11_RAMP_DELAY, \ .vsel_reg = S2MPS11_REG_B10CTRL2, \ @@ -473,8 +473,8 @@ static struct regulator_ops s2mps14_reg_ops = { .ops = &s2mps14_reg_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS14_LDO_MIN_800MV, \ - .uV_step = S2MPS14_LDO_STEP_25MV, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_25_MV, \ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \ @@ -487,8 +487,8 @@ static struct regulator_ops s2mps14_reg_ops = { .ops = &s2mps14_reg_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS14_LDO_MIN_1800MV, \ - .uV_step = S2MPS14_LDO_STEP_25MV, \ + .min_uV = MIN_1800_MV, \ + .uV_step = STEP_25_MV, \ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \ @@ -501,8 +501,8 @@ static struct regulator_ops s2mps14_reg_ops = { .ops = &s2mps14_reg_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS14_LDO_MIN_800MV, \ - .uV_step = S2MPS14_LDO_STEP_12_5MV, \ + .min_uV = MIN_800_MV, \ + .uV_step = STEP_12_5_MV, \ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \ @@ -515,8 +515,8 @@ static struct regulator_ops s2mps14_reg_ops = { .ops = &s2mps14_reg_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS14_BUCK1235_MIN_600MV, \ - .uV_step = S2MPS14_BUCK1235_STEP_6_25MV, \ + .min_uV = MIN_600_MV, \ + .uV_step = STEP_6_25_MV, \ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ .linear_min_sel = S2MPS14_BUCK1235_START_SEL, \ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \ @@ -531,8 +531,8 @@ static struct regulator_ops s2mps14_reg_ops = { .ops = &s2mps14_reg_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ - .min_uV = S2MPS14_BUCK4_MIN_1400MV, \ - .uV_step = S2MPS14_BUCK4_STEP_12_5MV, \ + .min_uV = MIN_1400_MV, \ + .uV_step = STEP_12_5_MV, \ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ .linear_min_sel = S2MPS14_BUCK4_START_SEL, \ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \ diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 47d8424..a4118aa 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -14,6 +14,27 @@ #ifndef __LINUX_MFD_SEC_CORE_H #define __LINUX_MFD_SEC_CORE_H +/* Macros to represent minimum voltages for LDO/BUCK */ +#define MIN_3000_MV 3000000 +#define MIN_2500_MV 2500000 +#define MIN_2000_MV 2000000 +#define MIN_1800_MV 1800000 +#define MIN_1500_MV 1500000 +#define MIN_1400_MV 1400000 +#define MIN_1000_MV 1000000 + +#define MIN_900_MV 900000 +#define MIN_850_MV 850000 +#define MIN_800_MV 800000 +#define MIN_750_MV 750000 +#define MIN_600_MV 600000 + +/* Macros to represent steps for LDO/BUCK */ +#define STEP_50_MV 50000 +#define STEP_25_MV 25000 +#define STEP_12_5_MV 12500 +#define STEP_6_25_MV 6250 + enum sec_device_type { S5M8751X, S5M8763X, diff --git a/include/linux/mfd/samsung/s2mpa01.h b/include/linux/mfd/samsung/s2mpa01.h index fbc63bc..2766108 100644 --- a/include/linux/mfd/samsung/s2mpa01.h +++ b/include/linux/mfd/samsung/s2mpa01.h @@ -155,18 +155,6 @@ enum s2mpa01_regulators { S2MPA01_REGULATOR_MAX, }; -#define S2MPA01_BUCK_MIN1 600000 -#define S2MPA01_BUCK_MIN2 800000 -#define S2MPA01_BUCK_MIN3 1000000 -#define S2MPA01_BUCK_MIN4 1500000 -#define S2MPA01_LDO_MIN 800000 - -#define S2MPA01_BUCK_STEP1 6250 -#define S2MPA01_BUCK_STEP2 12500 - -#define S2MPA01_LDO_STEP1 50000 -#define S2MPA01_LDO_STEP2 25000 - #define S2MPA01_LDO_VSEL_MASK 0x3F #define S2MPA01_BUCK_VSEL_MASK 0xFF #define S2MPA01_ENABLE_MASK (0x03 << S2MPA01_ENABLE_SHIFT) diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h index b3ddf98..7981a9d 100644 --- a/include/linux/mfd/samsung/s2mps11.h +++ b/include/linux/mfd/samsung/s2mps11.h @@ -171,15 +171,6 @@ enum s2mps11_regulators { S2MPS11_REGULATOR_MAX, }; -#define S2MPS11_BUCK_MIN1 600000 -#define S2MPS11_BUCK_MIN2 750000 -#define S2MPS11_BUCK_MIN3 3000000 -#define S2MPS11_LDO_MIN 800000 -#define S2MPS11_BUCK_STEP1 6250 -#define S2MPS11_BUCK_STEP2 12500 -#define S2MPS11_BUCK_STEP3 25000 -#define S2MPS11_LDO_STEP1 50000 -#define S2MPS11_LDO_STEP2 25000 #define S2MPS11_LDO_VSEL_MASK 0x3F #define S2MPS11_BUCK_VSEL_MASK 0xFF #define S2MPS11_ENABLE_MASK (0x03 << S2MPS11_ENABLE_SHIFT) diff --git a/include/linux/mfd/samsung/s2mps14.h b/include/linux/mfd/samsung/s2mps14.h index 900cd7a..c92f478 100644 --- a/include/linux/mfd/samsung/s2mps14.h +++ b/include/linux/mfd/samsung/s2mps14.h @@ -123,10 +123,6 @@ enum s2mps14_regulators { }; /* 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 /* @@ -136,12 +132,6 @@ enum s2mps14_regulators { */ #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) -- 1.9.1 -- 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/