diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /drivers/mfd/intel_soc_pmic_bxtwc.c | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.gz talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.zip | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mfd/intel_soc_pmic_bxtwc.c')
| -rw-r--r-- | drivers/mfd/intel_soc_pmic_bxtwc.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index b9428767e615..43e54b7e908f 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -47,6 +47,8 @@ #define BXTWC_MIRQLVL1 0x4E0E #define BXTWC_MPWRTNIRQ 0x4E0F +#define BXTWC_MIRQLVL1_MCHGR BIT(5) + #define BXTWC_MTHRM0IRQ 0x4E12 #define BXTWC_MTHRM1IRQ 0x4E13 #define BXTWC_MTHRM2IRQ 0x4E14 @@ -109,7 +111,7 @@ static const struct regmap_irq bxtwc_regmap_irqs_level2[] = { REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff), REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f), REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff), - REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x1f), + REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x3f), REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f), REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff), REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f), @@ -143,6 +145,10 @@ static struct resource adc_resources[] = { DEFINE_RES_IRQ_NAMED(BXTWC_ADC_IRQ, "ADC"), }; +static struct resource usbc_resources[] = { + DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "USBC"), +}; + static struct resource charger_resources[] = { DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "CHARGER"), DEFINE_RES_IRQ_NAMED(BXTWC_CHGR1_IRQ, "CHARGER1"), @@ -170,6 +176,11 @@ static struct mfd_cell bxt_wc_dev[] = { .resources = thermal_resources, }, { + .name = "bxt_wcove_usbc", + .num_resources = ARRAY_SIZE(usbc_resources), + .resources = usbc_resources, + }, + { .name = "bxt_wcove_ext_charger", .num_resources = ARRAY_SIZE(charger_resources), .resources = charger_resources, @@ -403,6 +414,16 @@ static int bxtwc_probe(struct platform_device *pdev) goto err_sysfs; } + /* + * There is known hw bug. Upon reset BIT 5 of register + * BXTWC_CHGR_LVL1_IRQ is 0 which is the expected value. However, + * later it's set to 1(masked) automatically by hardware. So we + * have the software workaround here to unmaksed it in order to let + * charger interrutp work. + */ + regmap_update_bits(pmic->regmap, BXTWC_MIRQLVL1, + BXTWC_MIRQLVL1_MCHGR, 0); + return 0; err_sysfs: |
