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    SubjectRe: [PATCH 1/6] mfd: arizona: Add TST_CAP bits for headphone detection
    Hi Charles,

    I recommend that you make the cover-letter patches on later.
    If you better to explain the patch description on cover-letter patch,
    we will understand what is this patch-set more easily.

    Thanks,
    Chanwoo Choi

    On 2015년 09월 10일 20:41, Charles Keepax wrote:
    > On Florida some additional settings are required to get accurate
    > measurements at the top end of the headphone detection range. This patch
    > adds the bits required for this.
    >
    > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
    > ---
    > drivers/mfd/wm5110-tables.c | 2 ++
    > include/linux/mfd/arizona/registers.h | 8 ++++++++
    > 2 files changed, 10 insertions(+), 0 deletions(-)
    >
    > diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
    > index acb3bb2..78032e8 100644
    > --- a/drivers/mfd/wm5110-tables.c
    > +++ b/drivers/mfd/wm5110-tables.c
    > @@ -1908,6 +1908,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
    > case ARIZONA_HP1_SHORT_CIRCUIT_CTRL:
    > case ARIZONA_HP2_SHORT_CIRCUIT_CTRL:
    > case ARIZONA_HP3_SHORT_CIRCUIT_CTRL:
    > + case ARIZONA_HP_TEST_CTRL_1:
    > case ARIZONA_AIF1_BCLK_CTRL:
    > case ARIZONA_AIF1_TX_PIN_CTRL:
    > case ARIZONA_AIF1_RX_PIN_CTRL:
    > @@ -2853,6 +2854,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
    > case ARIZONA_INPUT_ENABLES_STATUS:
    > case ARIZONA_OUTPUT_STATUS_1:
    > case ARIZONA_RAW_OUTPUT_STATUS_1:
    > + case ARIZONA_HP_TEST_CTRL_1:
    > case ARIZONA_SLIMBUS_RX_PORT_STATUS:
    > case ARIZONA_SLIMBUS_TX_PORT_STATUS:
    > case ARIZONA_INTERRUPT_STATUS_1:
    > diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
    > index e96644c..fe1b5d0 100644
    > --- a/include/linux/mfd/arizona/registers.h
    > +++ b/include/linux/mfd/arizona/registers.h
    > @@ -237,6 +237,7 @@
    > #define ARIZONA_HP1_SHORT_CIRCUIT_CTRL 0x4A0
    > #define ARIZONA_HP2_SHORT_CIRCUIT_CTRL 0x4A1
    > #define ARIZONA_HP3_SHORT_CIRCUIT_CTRL 0x4A2
    > +#define ARIZONA_HP_TEST_CTRL_1 0x4A4
    > #define ARIZONA_SPK_CTRL_2 0x4B5
    > #define ARIZONA_SPK_CTRL_3 0x4B6
    > #define ARIZONA_DAC_COMP_1 0x4DC
    > @@ -3548,6 +3549,13 @@
    > #define ARIZONA_HP3_SC_ENA_WIDTH 1 /* HP3_SC_ENA */
    >
    > /*
    > + * R1188 (0x4A4) HP Test Ctrl 1
    > + */
    > +#define ARIZONA_HP1_TST_CAP_SEL_MASK 0x0003 /* HP1_TST_CAP_SEL - [1:0] */
    > +#define ARIZONA_HP1_TST_CAP_SEL_SHIFT 0 /* HP1_TST_CAP_SEL - [1:0] */
    > +#define ARIZONA_HP1_TST_CAP_SEL_WIDTH 2 /* HP1_TST_CAP_SEL - [1:0] */
    > +
    > +/*
    > * R1244 (0x4DC) - DAC comp 1
    > */
    > #define ARIZONA_OUT_COMP_COEFF_MASK 0xFFFF /* OUT_COMP_COEFF - [15:0] */
    >



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