From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Keepax Subject: [PATCH v3 1/6] mfd: arizona: Add TST_CAP bits for headphone detection Date: Fri, 11 Sep 2015 13:37:57 +0100 Message-ID: <20150911123757.GC11200@ck-lbox> References: <1441973658-26234-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> <1441973658-26234-2-git-send-email-ckeepax@opensource.wolfsonmicro.com> <20150911122451.GB11200@ck-lbox> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <20150911122451.GB11200@ck-lbox> Sender: linux-kernel-owner@vger.kernel.org To: cw00.choi@samsung.com, lee.jones@linaro.org Cc: myungjoo.ham@samsung.com, sameo@linux.intel.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com List-Id: devicetree@vger.kernel.org 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 --- Changes since v2: - Removed accidental addition of Chanwoo's ack. Thanks, Charles 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] */ -- 1.7.2.5