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Sat, 06 Jun 2026 08:05:39 -0700 (PDT) From: Jun Yan To: Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jun Yan , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/8] Input: cap11xx - remove unused register macros Date: Sat, 6 Jun 2026 23:03:55 +0800 Message-ID: <20260606150458.250606-3-jerrysteve1101@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260606150458.250606-1-jerrysteve1101@gmail.com> References: <20260606150458.250606-1-jerrysteve1101@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Remove unused register address macros and unused definitions in the cap11xx_reg_defaults array and cap11xx_volatile_reg. This cleanup reduces code clutter and makes the driver easier to maintain without affecting functionality. Signed-off-by: Jun Yan --- drivers/input/keyboard/cap11xx.c | 58 -------------------------------- 1 file changed, 58 deletions(-) diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c index 485d8ba97723..686174722204 100644 --- a/drivers/input/keyboard/cap11xx.c +++ b/drivers/input/keyboard/cap11xx.c @@ -20,53 +20,23 @@ #define CAP11XX_REG_MAIN_CONTROL_GAIN_SHIFT (6) #define CAP11XX_REG_MAIN_CONTROL_GAIN_MASK (0xc0) #define CAP11XX_REG_MAIN_CONTROL_DLSEEP BIT(4) -#define CAP11XX_REG_GENERAL_STATUS 0x02 #define CAP11XX_REG_SENSOR_INPUT 0x03 -#define CAP11XX_REG_NOISE_FLAG_STATUS 0x0a -#define CAP11XX_REG_SENOR_DELTA(X) (0x10 + (X)) #define CAP11XX_REG_SENSITIVITY_CONTROL 0x1f #define CAP11XX_REG_SENSITIVITY_CONTROL_DELTA_SENSE_MASK 0x70 -#define CAP11XX_REG_CONFIG 0x20 -#define CAP11XX_REG_SENSOR_ENABLE 0x21 -#define CAP11XX_REG_SENSOR_CONFIG 0x22 -#define CAP11XX_REG_SENSOR_CONFIG2 0x23 -#define CAP11XX_REG_SAMPLING_CONFIG 0x24 -#define CAP11XX_REG_CALIBRATION 0x26 -#define CAP11XX_REG_INT_ENABLE 0x27 #define CAP11XX_REG_REPEAT_RATE 0x28 #define CAP11XX_REG_SIGNAL_GUARD_ENABLE 0x29 -#define CAP11XX_REG_MT_CONFIG 0x2a -#define CAP11XX_REG_MT_PATTERN_CONFIG 0x2b -#define CAP11XX_REG_MT_PATTERN 0x2d -#define CAP11XX_REG_RECALIB_CONFIG 0x2f #define CAP11XX_REG_SENSOR_THRESH(X) (0x30 + (X)) -#define CAP11XX_REG_SENSOR_NOISE_THRESH 0x38 -#define CAP11XX_REG_STANDBY_CHANNEL 0x40 -#define CAP11XX_REG_STANDBY_CONFIG 0x41 -#define CAP11XX_REG_STANDBY_SENSITIVITY 0x42 -#define CAP11XX_REG_STANDBY_THRESH 0x43 #define CAP11XX_REG_CONFIG2 0x44 #define CAP11XX_REG_CONFIG2_ALT_POL BIT(6) -#define CAP11XX_REG_SENSOR_BASE_CNT(X) (0x50 + (X)) -#define CAP11XX_REG_LED_POLARITY 0x73 #define CAP11XX_REG_LED_OUTPUT_CONTROL 0x74 #define CAP11XX_REG_CALIB_SENSITIVITY_CONFIG 0x80 #define CAP11XX_REG_CALIB_SENSITIVITY_CONFIG2 0x81 - -#define CAP11XX_REG_LED_DUTY_CYCLE_1 0x90 -#define CAP11XX_REG_LED_DUTY_CYCLE_2 0x91 -#define CAP11XX_REG_LED_DUTY_CYCLE_3 0x92 #define CAP11XX_REG_LED_DUTY_CYCLE_4 0x93 -#define CAP11XX_REG_LED_DUTY_MIN_MASK (0x0f) -#define CAP11XX_REG_LED_DUTY_MIN_MASK_SHIFT (0) #define CAP11XX_REG_LED_DUTY_MAX_MASK (0xf0) #define CAP11XX_REG_LED_DUTY_MAX_MASK_SHIFT (4) #define CAP11XX_REG_LED_DUTY_MAX_VALUE (15) -#define CAP11XX_REG_SENSOR_CALIB (0xb1 + (X)) -#define CAP11XX_REG_SENSOR_CALIB_LSB1 0xb9 -#define CAP11XX_REG_SENSOR_CALIB_LSB2 0xba #define CAP11XX_REG_PRODUCT_ID 0xfd #define CAP11XX_REG_MANUFACTURER_ID 0xfe #define CAP11XX_REG_REVISION 0xff @@ -111,37 +81,15 @@ struct cap11xx_hw_model { static const struct reg_default cap11xx_reg_defaults[] = { { CAP11XX_REG_MAIN_CONTROL, 0x00 }, - { CAP11XX_REG_GENERAL_STATUS, 0x00 }, - { CAP11XX_REG_SENSOR_INPUT, 0x00 }, - { CAP11XX_REG_NOISE_FLAG_STATUS, 0x00 }, { CAP11XX_REG_SENSITIVITY_CONTROL, 0x2f }, - { CAP11XX_REG_CONFIG, 0x20 }, - { CAP11XX_REG_SENSOR_ENABLE, 0x3f }, - { CAP11XX_REG_SENSOR_CONFIG, 0xa4 }, - { CAP11XX_REG_SENSOR_CONFIG2, 0x07 }, - { CAP11XX_REG_SAMPLING_CONFIG, 0x39 }, - { CAP11XX_REG_CALIBRATION, 0x00 }, - { CAP11XX_REG_INT_ENABLE, 0x3f }, { CAP11XX_REG_REPEAT_RATE, 0x3f }, - { CAP11XX_REG_MT_CONFIG, 0x80 }, - { CAP11XX_REG_MT_PATTERN_CONFIG, 0x00 }, - { CAP11XX_REG_MT_PATTERN, 0x3f }, - { CAP11XX_REG_RECALIB_CONFIG, 0x8a }, { CAP11XX_REG_SENSOR_THRESH(0), 0x40 }, { CAP11XX_REG_SENSOR_THRESH(1), 0x40 }, { CAP11XX_REG_SENSOR_THRESH(2), 0x40 }, { CAP11XX_REG_SENSOR_THRESH(3), 0x40 }, { CAP11XX_REG_SENSOR_THRESH(4), 0x40 }, { CAP11XX_REG_SENSOR_THRESH(5), 0x40 }, - { CAP11XX_REG_SENSOR_NOISE_THRESH, 0x01 }, - { CAP11XX_REG_STANDBY_CHANNEL, 0x00 }, - { CAP11XX_REG_STANDBY_CONFIG, 0x39 }, - { CAP11XX_REG_STANDBY_SENSITIVITY, 0x02 }, - { CAP11XX_REG_STANDBY_THRESH, 0x40 }, { CAP11XX_REG_CONFIG2, 0x40 }, - { CAP11XX_REG_LED_POLARITY, 0x00 }, - { CAP11XX_REG_SENSOR_CALIB_LSB1, 0x00 }, - { CAP11XX_REG_SENSOR_CALIB_LSB2, 0x00 }, }; static bool cap11xx_volatile_reg(struct device *dev, unsigned int reg) @@ -149,12 +97,6 @@ static bool cap11xx_volatile_reg(struct device *dev, unsigned int reg) switch (reg) { case CAP11XX_REG_MAIN_CONTROL: case CAP11XX_REG_SENSOR_INPUT: - case CAP11XX_REG_SENOR_DELTA(0): - case CAP11XX_REG_SENOR_DELTA(1): - case CAP11XX_REG_SENOR_DELTA(2): - case CAP11XX_REG_SENOR_DELTA(3): - case CAP11XX_REG_SENOR_DELTA(4): - case CAP11XX_REG_SENOR_DELTA(5): return true; } -- 2.54.0