diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/input/keyboard/adp5589-keys.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index a9b69a268c09..e2cdf14d90cd 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -7,6 +7,7 @@ * Copyright (C) 2010-2011 Analog Devices Inc. */ +#include <linux/bitops.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -153,48 +154,48 @@ #define ADP5589_5_MAN_ID 0x02 /* GENERAL_CFG Register */ -#define OSC_EN (1 << 7) +#define OSC_EN BIT(7) #define CORE_CLK(x) (((x) & 0x3) << 5) -#define LCK_TRK_LOGIC (1 << 4) /* ADP5589 only */ -#define LCK_TRK_GPI (1 << 3) /* ADP5589 only */ -#define INT_CFG (1 << 1) -#define RST_CFG (1 << 0) +#define LCK_TRK_LOGIC BIT(4) /* ADP5589 only */ +#define LCK_TRK_GPI BIT(3) /* ADP5589 only */ +#define INT_CFG BIT(1) +#define RST_CFG BIT(0) /* INT_EN Register */ -#define LOGIC2_IEN (1 << 5) /* ADP5589 only */ -#define LOGIC1_IEN (1 << 4) -#define LOCK_IEN (1 << 3) /* ADP5589 only */ -#define OVRFLOW_IEN (1 << 2) -#define GPI_IEN (1 << 1) -#define EVENT_IEN (1 << 0) +#define LOGIC2_IEN BIT(5) /* ADP5589 only */ +#define LOGIC1_IEN BIT(4) +#define LOCK_IEN BIT(3) /* ADP5589 only */ +#define OVRFLOW_IEN BIT(2) +#define GPI_IEN BIT(1) +#define EVENT_IEN BIT(0) /* Interrupt Status Register */ -#define LOGIC2_INT (1 << 5) /* ADP5589 only */ -#define LOGIC1_INT (1 << 4) -#define LOCK_INT (1 << 3) /* ADP5589 only */ -#define OVRFLOW_INT (1 << 2) -#define GPI_INT (1 << 1) -#define EVENT_INT (1 << 0) +#define LOGIC2_INT BIT(5) /* ADP5589 only */ +#define LOGIC1_INT BIT(4) +#define LOCK_INT BIT(3) /* ADP5589 only */ +#define OVRFLOW_INT BIT(2) +#define GPI_INT BIT(1) +#define EVENT_INT BIT(0) /* STATUS Register */ -#define LOGIC2_STAT (1 << 7) /* ADP5589 only */ -#define LOGIC1_STAT (1 << 6) -#define LOCK_STAT (1 << 5) /* ADP5589 only */ +#define LOGIC2_STAT BIT(7) /* ADP5589 only */ +#define LOGIC1_STAT BIT(6) +#define LOCK_STAT BIT(5) /* ADP5589 only */ #define KEC 0x1F /* PIN_CONFIG_D Register */ -#define C4_EXTEND_CFG (1 << 6) /* RESET2 */ -#define R4_EXTEND_CFG (1 << 5) /* RESET1 */ +#define C4_EXTEND_CFG BIT(6) /* RESET2 */ +#define R4_EXTEND_CFG BIT(5) /* RESET1 */ /* LOCK_CFG */ -#define LOCK_EN (1 << 0) +#define LOCK_EN BIT(0) #define PTIME_MASK 0x3 #define LTIME_MASK 0x3 /* ADP5589 only */ /* Key Event Register xy */ -#define KEY_EV_PRESSED (1 << 7) -#define KEY_EV_MASK (0x7F) +#define KEY_EV_PRESSED BIT(7) +#define KEY_EV_MASK 0x7F #define KEYP_MAX_EVENT 16 #define ADP5589_MAXGPIO 19 @@ -472,7 +473,7 @@ static int adp5589_build_gpiomap(struct adp5589_kpad *kpad, memset(pin_used, false, sizeof(pin_used)); for (i = 0; i < kpad->var->maxgpio; i++) - if (pdata->keypad_en_mask & (1 << i)) + if (pdata->keypad_en_mask & BIT(i)) pin_used[i] = true; for (i = 0; i < kpad->gpimapsize; i++) @@ -651,13 +652,13 @@ static int adp5589_setup(struct adp5589_kpad *kpad) unsigned short pin = pdata->gpimap[i].pin; if (pin <= kpad->var->gpi_pin_row_end) { - evt_mode1 |= (1 << (pin - kpad->var->gpi_pin_row_base)); + evt_mode1 |= BIT(pin - kpad->var->gpi_pin_row_base); } else { evt_mode2 |= - ((1 << (pin - kpad->var->gpi_pin_col_base)) & 0xFF); + BIT(pin - kpad->var->gpi_pin_col_base) & 0xFF; if (!kpad->is_adp5585) - evt_mode3 |= ((1 << (pin - - kpad->var->gpi_pin_col_base)) >> 8); + evt_mode3 |= + BIT(pin - kpad->var->gpi_pin_col_base) >> 8; } } @@ -677,7 +678,7 @@ static int adp5589_setup(struct adp5589_kpad *kpad) dev_warn(&client->dev, "Conflicting pull resistor config\n"); for (i = 0; i <= kpad->var->max_row_num; i++) { - unsigned val = 0, bit = (1 << i); + unsigned int val = 0, bit = BIT(i); if (pdata->pullup_en_300k & bit) val = 0; else if (pdata->pulldown_en_300k & bit) @@ -697,7 +698,7 @@ static int adp5589_setup(struct adp5589_kpad *kpad) } for (i = 0; i <= kpad->var->max_col_num; i++) { - unsigned val = 0, bit = 1 << (i + kpad->var->col_shift); + unsigned int val = 0, bit = BIT(i + kpad->var->col_shift); if (pdata->pullup_en_300k & bit) val = 0; else if (pdata->pulldown_en_300k & bit) @@ -813,7 +814,7 @@ static void adp5589_report_switch_state(struct adp5589_kpad *kpad) input_report_switch(kpad->input, kpad->gpimap[i].sw_evt, - !(gpi_stat_tmp & (1 << pin_loc))); + !(gpi_stat_tmp & BIT(pin_loc))); } input_sync(kpad->input); @@ -859,7 +860,7 @@ static int adp5589_keypad_add(struct adp5589_kpad *kpad, unsigned int revid) return -EINVAL; } - if ((1 << (pin - kpad->var->gpi_pin_row_base)) & + if (BIT(pin - kpad->var->gpi_pin_row_base) & pdata->keypad_en_mask) { dev_err(&client->dev, "invalid gpi row/col data\n"); return -EINVAL; |