diff options
| -rw-r--r-- | arch/x86/include/asm/intel_pmc_ipc.h | 3 | ||||
| -rw-r--r-- | drivers/mfd/intel_soc_pmic_bxtwc.c | 34 |
2 files changed, 17 insertions, 20 deletions
diff --git a/arch/x86/include/asm/intel_pmc_ipc.h b/arch/x86/include/asm/intel_pmc_ipc.h index e6da1ce26256..b438a488f613 100644 --- a/arch/x86/include/asm/intel_pmc_ipc.h +++ b/arch/x86/include/asm/intel_pmc_ipc.h @@ -3,9 +3,6 @@ #define _ASM_X86_INTEL_PMC_IPC_H_ /* Commands */ -#define PMC_IPC_PMIC_ACCESS 0xFF -#define PMC_IPC_PMIC_ACCESS_READ 0x0 -#define PMC_IPC_PMIC_ACCESS_WRITE 0x1 #define PMC_IPC_USB_PWR_CTRL 0xF0 #define PMC_IPC_PMIC_BLACKLIST_SEL 0xEF #define PMC_IPC_PHY_CONFIG 0xEE diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index 739cfb5b69fe..eba89780dbe7 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -15,7 +15,7 @@ #include <linux/mfd/intel_soc_pmic_bxtwc.h> #include <linux/module.h> -#include <asm/intel_pmc_ipc.h> +#include <asm/intel_scu_ipc.h> /* PMIC device registers */ #define REG_ADDR_MASK 0xFF00 @@ -58,6 +58,10 @@ /* Whiskey Cove PMIC share same ACPI ID between different platforms */ #define BROXTON_PMIC_WC_HRV 4 +#define PMC_PMIC_ACCESS 0xFF +#define PMC_PMIC_READ 0x0 +#define PMC_PMIC_WRITE 0x1 + enum bxtwc_irqs { BXTWC_PWRBTN_LVL1_IRQ = 0, BXTWC_TMU_LVL1_IRQ, @@ -288,13 +292,12 @@ static int regmap_ipc_byte_reg_read(void *context, unsigned int reg, ipc_in[0] = reg; ipc_in[1] = i2c_addr; - ret = intel_pmc_ipc_command(PMC_IPC_PMIC_ACCESS, - PMC_IPC_PMIC_ACCESS_READ, - ipc_in, sizeof(ipc_in), (u32 *)ipc_out, 1); - if (ret) { - dev_err(pmic->dev, "Failed to read from PMIC\n"); + ret = intel_scu_ipc_dev_command(pmic->scu, PMC_PMIC_ACCESS, + PMC_PMIC_READ, ipc_in, sizeof(ipc_in), + ipc_out, sizeof(ipc_out)); + if (ret) return ret; - } + *val = ipc_out[0]; return 0; @@ -303,7 +306,6 @@ static int regmap_ipc_byte_reg_read(void *context, unsigned int reg, static int regmap_ipc_byte_reg_write(void *context, unsigned int reg, unsigned int val) { - int ret; int i2c_addr; u8 ipc_in[3]; struct intel_soc_pmic *pmic = context; @@ -321,15 +323,9 @@ static int regmap_ipc_byte_reg_write(void *context, unsigned int reg, ipc_in[0] = reg; ipc_in[1] = i2c_addr; ipc_in[2] = val; - ret = intel_pmc_ipc_command(PMC_IPC_PMIC_ACCESS, - PMC_IPC_PMIC_ACCESS_WRITE, - ipc_in, sizeof(ipc_in), NULL, 0); - if (ret) { - dev_err(pmic->dev, "Failed to write to PMIC\n"); - return ret; - } - - return 0; + return intel_scu_ipc_dev_command(pmic->scu, PMC_PMIC_ACCESS, + PMC_PMIC_WRITE, ipc_in, sizeof(ipc_in), + NULL, 0); } /* sysfs interfaces to r/w PMIC registers, required by initial script */ @@ -457,6 +453,10 @@ static int bxtwc_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, pmic); pmic->dev = &pdev->dev; + pmic->scu = devm_intel_scu_ipc_dev_get(&pdev->dev); + if (!pmic->scu) + return -EPROBE_DEFER; + pmic->regmap = devm_regmap_init(&pdev->dev, NULL, pmic, &bxtwc_regmap_config); if (IS_ERR(pmic->regmap)) { |