diff options
-rw-r--r-- | drivers/platform/x86/Kconfig | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_mid_thermal.c | 39 |
2 files changed, 19 insertions, 22 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 0b5519cda194..747dfe7371a1 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -661,7 +661,7 @@ config INTEL_MID_POWER_BUTTON config INTEL_MFLD_THERMAL tristate "Thermal driver for Intel Medfield platform" - depends on INTEL_SCU_IPC && THERMAL + depends on MFD_INTEL_MSIC && THERMAL help Say Y here to enable thermal driver support for the Intel Medfield platform. diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 888b3af4877b..b07f93d64a91 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -33,18 +33,15 @@ #include <linux/slab.h> #include <linux/pm.h> #include <linux/thermal.h> - -#include <asm/intel_scu_ipc.h> +#include <linux/mfd/intel_msic.h> /* Number of thermal sensors */ #define MSIC_THERMAL_SENSORS 4 /* ADC1 - thermal registers */ -#define MSIC_THERM_ADC1CNTL1 0x1C0 #define MSIC_ADC_ENBL 0x10 #define MSIC_ADC_START 0x08 -#define MSIC_THERM_ADC1CNTL3 0x1C2 #define MSIC_ADCTHERM_ENBL 0x04 #define MSIC_ADCRRDATA_ENBL 0x05 #define MSIC_CHANL_MASK_VAL 0x0F @@ -75,8 +72,8 @@ #define ADC_VAL60C 315 /* ADC base addresses */ -#define ADC_CHNL_START_ADDR 0x1C5 /* increments by 1 */ -#define ADC_DATA_START_ADDR 0x1D4 /* increments by 2 */ +#define ADC_CHNL_START_ADDR INTEL_MSIC_ADC1ADDR0 /* increments by 1 */ +#define ADC_DATA_START_ADDR INTEL_MSIC_ADC1SNS0H /* increments by 2 */ /* MSIC die attributes */ #define MSIC_DIE_ADC_MIN 488 @@ -189,17 +186,17 @@ static int mid_read_temp(struct thermal_zone_device *tzd, unsigned long *temp) addr = td_info->chnl_addr; /* Enable the msic for conversion before reading */ - ret = intel_scu_ipc_iowrite8(MSIC_THERM_ADC1CNTL3, MSIC_ADCRRDATA_ENBL); + ret = intel_msic_reg_write(INTEL_MSIC_ADC1CNTL3, MSIC_ADCRRDATA_ENBL); if (ret) return ret; /* Re-toggle the RRDATARD bit (temporary workaround) */ - ret = intel_scu_ipc_iowrite8(MSIC_THERM_ADC1CNTL3, MSIC_ADCTHERM_ENBL); + ret = intel_msic_reg_write(INTEL_MSIC_ADC1CNTL3, MSIC_ADCTHERM_ENBL); if (ret) return ret; /* Read the higher bits of data */ - ret = intel_scu_ipc_ioread8(addr, &data); + ret = intel_msic_reg_read(addr, &data); if (ret) return ret; @@ -207,7 +204,7 @@ static int mid_read_temp(struct thermal_zone_device *tzd, unsigned long *temp) adc_val = (data << 2); addr++; - ret = intel_scu_ipc_ioread8(addr, &data);/* Read lower bits */ + ret = intel_msic_reg_read(addr, &data);/* Read lower bits */ if (ret) return ret; @@ -235,7 +232,7 @@ static int configure_adc(int val) int ret; uint8_t data; - ret = intel_scu_ipc_ioread8(MSIC_THERM_ADC1CNTL1, &data); + ret = intel_msic_reg_read(INTEL_MSIC_ADC1CNTL1, &data); if (ret) return ret; @@ -246,7 +243,7 @@ static int configure_adc(int val) /* Just stop the ADC */ data &= (~MSIC_ADC_START); } - return intel_scu_ipc_iowrite8(MSIC_THERM_ADC1CNTL1, data); + return intel_msic_reg_write(INTEL_MSIC_ADC1CNTL1, data); } /** @@ -262,21 +259,21 @@ static int set_up_therm_channel(u16 base_addr) int ret; /* Enable all the sensor channels */ - ret = intel_scu_ipc_iowrite8(base_addr, SKIN_SENSOR0_CODE); + ret = intel_msic_reg_write(base_addr, SKIN_SENSOR0_CODE); if (ret) return ret; - ret = intel_scu_ipc_iowrite8(base_addr + 1, SKIN_SENSOR1_CODE); + ret = intel_msic_reg_write(base_addr + 1, SKIN_SENSOR1_CODE); if (ret) return ret; - ret = intel_scu_ipc_iowrite8(base_addr + 2, SYS_SENSOR_CODE); + ret = intel_msic_reg_write(base_addr + 2, SYS_SENSOR_CODE); if (ret) return ret; /* Since this is the last channel, set the stop bit * to 1 by ORing the DIE_SENSOR_CODE with 0x10 */ - ret = intel_scu_ipc_iowrite8(base_addr + 3, + ret = intel_msic_reg_write(base_addr + 3, (MSIC_DIE_SENSOR_CODE | 0x10)); if (ret) return ret; @@ -295,11 +292,11 @@ static int reset_stopbit(uint16_t addr) { int ret; uint8_t data; - ret = intel_scu_ipc_ioread8(addr, &data); + ret = intel_msic_reg_read(addr, &data); if (ret) return ret; /* Set the stop bit to zero */ - return intel_scu_ipc_iowrite8(addr, (data & 0xEF)); + return intel_msic_reg_write(addr, (data & 0xEF)); } /** @@ -322,7 +319,7 @@ static int find_free_channel(void) uint8_t data; /* check whether ADC is enabled */ - ret = intel_scu_ipc_ioread8(MSIC_THERM_ADC1CNTL1, &data); + ret = intel_msic_reg_read(INTEL_MSIC_ADC1CNTL1, &data); if (ret) return ret; @@ -331,7 +328,7 @@ static int find_free_channel(void) /* ADC is already enabled; Looking for an empty channel */ for (i = 0; i < ADC_CHANLS_MAX; i++) { - ret = intel_scu_ipc_ioread8(ADC_CHNL_START_ADDR + i, &data); + ret = intel_msic_reg_read(ADC_CHNL_START_ADDR + i, &data); if (ret) return ret; @@ -359,7 +356,7 @@ static int mid_initialize_adc(struct device *dev) * Ensure that adctherm is disabled before we * initialize the ADC */ - ret = intel_scu_ipc_ioread8(MSIC_THERM_ADC1CNTL3, &data); + ret = intel_msic_reg_read(INTEL_MSIC_ADC1CNTL3, &data); if (ret) return ret; |