diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/axp152.c | 28 | ||||
| -rw-r--r-- | drivers/power/axp209.c | 36 |
2 files changed, 26 insertions, 38 deletions
diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c index c60e4d3efb0..297258692d3 100644 --- a/drivers/power/axp152.c +++ b/drivers/power/axp152.c @@ -5,19 +5,9 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> -#include <i2c.h> +#include <asm/arch/pmic_bus.h> #include <axp_pmic.h> -static int axp152_write(enum axp152_reg reg, u8 val) -{ - return i2c_write(0x30, reg, 1, &val, 1); -} - -static int axp152_read(enum axp152_reg reg, u8 *val) -{ - return i2c_read(0x30, reg, 1, val, 1); -} - static u8 axp152_mvolt_to_target(int mvolt, int min, int max, int div) { if (mvolt < min) @@ -36,13 +26,13 @@ int axp_set_dcdc2(unsigned int mvolt) target = axp152_mvolt_to_target(mvolt, 700, 2275, 25); /* Do we really need to be this gentle? It has built-in voltage slope */ - while ((rc = axp152_read(AXP152_DCDC2_VOLTAGE, ¤t)) == 0 && + while ((rc = pmic_bus_read(AXP152_DCDC2_VOLTAGE, ¤t)) == 0 && current != target) { if (current < target) current++; else current--; - rc = axp152_write(AXP152_DCDC2_VOLTAGE, current); + rc = pmic_bus_write(AXP152_DCDC2_VOLTAGE, current); if (rc) break; } @@ -53,21 +43,21 @@ int axp_set_dcdc3(unsigned int mvolt) { u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 50); - return axp152_write(AXP152_DCDC3_VOLTAGE, target); + return pmic_bus_write(AXP152_DCDC3_VOLTAGE, target); } int axp_set_dcdc4(unsigned int mvolt) { u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 25); - return axp152_write(AXP152_DCDC4_VOLTAGE, target); + return pmic_bus_write(AXP152_DCDC4_VOLTAGE, target); } int axp_set_aldo2(unsigned int mvolt) { u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 100); - return axp152_write(AXP152_LDO2_VOLTAGE, target); + return pmic_bus_write(AXP152_LDO2_VOLTAGE, target); } int axp_init(void) @@ -75,7 +65,11 @@ int axp_init(void) u8 ver; int rc; - rc = axp152_read(AXP152_CHIP_VERSION, &ver); + rc = pmic_bus_init(); + if (rc) + return rc; + + rc = pmic_bus_read(AXP152_CHIP_VERSION, &ver); if (rc) return rc; diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c index 91c35faf6e3..bb5d08b89da 100644 --- a/drivers/power/axp209.c +++ b/drivers/power/axp209.c @@ -6,19 +6,9 @@ */ #include <common.h> -#include <i2c.h> +#include <asm/arch/pmic_bus.h> #include <axp_pmic.h> -static int axp209_write(enum axp209_reg reg, u8 val) -{ - return i2c_write(0x34, reg, 1, &val, 1); -} - -static int axp209_read(enum axp209_reg reg, u8 *val) -{ - return i2c_read(0x34, reg, 1, val, 1); -} - static u8 axp209_mvolt_to_cfg(int mvolt, int min, int max, int div) { if (mvolt < min) @@ -37,14 +27,14 @@ int axp_set_dcdc2(unsigned int mvolt) cfg = axp209_mvolt_to_cfg(mvolt, 700, 2275, 25); /* Do we really need to be this gentle? It has built-in voltage slope */ - while ((rc = axp209_read(AXP209_DCDC2_VOLTAGE, ¤t)) == 0 && + while ((rc = pmic_bus_read(AXP209_DCDC2_VOLTAGE, ¤t)) == 0 && current != cfg) { if (current < cfg) current++; else current--; - rc = axp209_write(AXP209_DCDC2_VOLTAGE, current); + rc = pmic_bus_write(AXP209_DCDC2_VOLTAGE, current); if (rc) break; } @@ -56,7 +46,7 @@ int axp_set_dcdc3(unsigned int mvolt) { u8 cfg = axp209_mvolt_to_cfg(mvolt, 700, 3500, 25); - return axp209_write(AXP209_DCDC3_VOLTAGE, cfg); + return pmic_bus_write(AXP209_DCDC3_VOLTAGE, cfg); } int axp_set_aldo2(unsigned int mvolt) @@ -66,13 +56,13 @@ int axp_set_aldo2(unsigned int mvolt) cfg = axp209_mvolt_to_cfg(mvolt, 1800, 3300, 100); - rc = axp209_read(AXP209_LDO24_VOLTAGE, ®); + rc = pmic_bus_read(AXP209_LDO24_VOLTAGE, ®); if (rc) return rc; /* LDO2 configuration is in upper 4 bits */ reg = (reg & 0x0f) | (cfg << 4); - return axp209_write(AXP209_LDO24_VOLTAGE, reg); + return pmic_bus_write(AXP209_LDO24_VOLTAGE, reg); } int axp_set_aldo3(unsigned int mvolt) @@ -84,7 +74,7 @@ int axp_set_aldo3(unsigned int mvolt) else cfg = axp209_mvolt_to_cfg(mvolt, 700, 3500, 25); - return axp209_write(AXP209_LDO3_VOLTAGE, cfg); + return pmic_bus_write(AXP209_LDO3_VOLTAGE, cfg); } int axp_set_aldo4(unsigned int mvolt) @@ -99,13 +89,13 @@ int axp_set_aldo4(unsigned int mvolt) /* Translate mvolt to register cfg value, requested <= selected */ for (cfg = 15; vindex[cfg] > mvolt && cfg > 0; cfg--); - rc = axp209_read(AXP209_LDO24_VOLTAGE, ®); + rc = pmic_bus_read(AXP209_LDO24_VOLTAGE, ®); if (rc) return rc; /* LDO4 configuration is in lower 4 bits */ reg = (reg & 0xf0) | (cfg << 0); - return axp209_write(AXP209_LDO24_VOLTAGE, reg); + return pmic_bus_write(AXP209_LDO24_VOLTAGE, reg); } int axp_init(void) @@ -113,7 +103,11 @@ int axp_init(void) u8 ver; int i, rc; - rc = axp209_read(AXP209_CHIP_VERSION, &ver); + rc = pmic_bus_init(); + if (rc) + return rc; + + rc = pmic_bus_read(AXP209_CHIP_VERSION, &ver); if (rc) return rc; @@ -125,7 +119,7 @@ int axp_init(void) /* Mask all interrupts */ for (i = AXP209_IRQ_ENABLE1; i <= AXP209_IRQ_ENABLE5; i++) { - rc = axp209_write(i, 0); + rc = pmic_bus_write(i, 0); if (rc) return rc; } |