if INPUT
-config INPUT_OF_MATRIX_KEYMAP
- depends on USE_OF
- bool
-
config INPUT_FF_MEMLESS
tristate "Support for memoryless force-feedback devices"
help
To compile this driver as a module, choose M here: the
module will be called sparse-keymap.
+config INPUT_MATRIXKMAP
+ tristate "Matrix keymap support library"
+ help
+ Say Y here if you are using a driver for an input
+ device that uses matrix keymap. This option is only
+ useful for out-of-tree drivers since in-tree drivers
+ select it automatically.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called matrix-keymap.
+
comment "Userland interfaces"
config INPUT_MOUSEDEV
obj-$(CONFIG_INPUT_FF_MEMLESS) += ff-memless.o
obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o
obj-$(CONFIG_INPUT_SPARSEKMAP) += sparse-keymap.o
+obj-$(CONFIG_INPUT_MATRIXKMAP) += matrix-keymap.o
obj-$(CONFIG_INPUT_MOUSEDEV) += mousedev.o
obj-$(CONFIG_INPUT_JOYDEV) += joydev.o
obj-$(CONFIG_INPUT_MISC) += misc/
obj-$(CONFIG_INPUT_APMPOWER) += apm-power.o
-obj-$(CONFIG_INPUT_OF_MATRIX_KEYMAP) += of_keymap.o
config KEYBOARD_EP93XX
tristate "EP93xx Matrix Keypad support"
depends on ARCH_EP93XX
+ select INPUT_MATRIXKMAP
help
Say Y here to enable the matrix keypad on the Cirrus EP93XX.
config KEYBOARD_TCA8418
tristate "TCA8418 Keypad Support"
depends on I2C
+ select INPUT_MATRIXKMAP
help
This driver implements basic keypad functionality
for keys connected through TCA8418 keypad decoder.
config KEYBOARD_MATRIX
tristate "GPIO driven matrix keypad support"
depends on GENERIC_GPIO
+ select INPUT_MATRIXKMAP
help
Enable support for GPIO driven matrix keypad.
config KEYBOARD_LM8333
tristate "LM8333 keypad chip"
depends on I2C
+ select INPUT_MATRIXKMAP
help
If you say yes here you get support for the National Semiconductor
LM8333 keypad controller.
config KEYBOARD_IMX
tristate "IMX keypad support"
depends on ARCH_MXC
+ select INPUT_MATRIXKMAP
help
Enable support for IMX keypad port.
config KEYBOARD_NOMADIK
tristate "ST-Ericsson Nomadik SKE keyboard"
depends on PLAT_NOMADIK
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use a keypad provided on the SKE controller
used on the Ux500 and Nomadik platforms
config KEYBOARD_TEGRA
tristate "NVIDIA Tegra internal matrix keyboard controller support"
depends on ARCH_TEGRA
- select INPUT_OF_MATRIX_KEYMAP if USE_OF
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use a matrix keyboard connected directly
to the internal keyboard controller on Tegra SoCs.
config KEYBOARD_PMIC8XXX
tristate "Qualcomm PMIC8XXX keypad support"
depends on MFD_PM8XXX
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to enable the driver for the PMIC8XXX
keypad provided as a reference design from Qualcomm. This is intended
config KEYBOARD_SAMSUNG
tristate "Samsung keypad support"
depends on HAVE_CLK
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the keypad on your Samsung mobile
device.
config KEYBOARD_STMPE
tristate "STMPE keypad support"
depends on MFD_STMPE
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the keypad controller on STMPE I/O
expanders.
config KEYBOARD_OMAP
tristate "TI OMAP keypad support"
depends on (ARCH_OMAP1 || ARCH_OMAP2)
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the OMAP keypad.
config KEYBOARD_OMAP4
tristate "TI OMAP4+ keypad support"
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the OMAP4+ keypad.
config KEYBOARD_SPEAR
tristate "ST SPEAR keyboard support"
depends on PLAT_SPEAR
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the SPEAR keyboard.
config KEYBOARD_TC3589X
tristate "TC3589X Keypad support"
depends on MFD_TC3589X
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the keypad controller on
TC35892/3 I/O expander.
config KEYBOARD_TNETV107X
tristate "TI TNETV107X keypad support"
depends on ARCH_DAVINCI_TNETV107X
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use the TNETV107X keypad.
config KEYBOARD_TWL4030
tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
depends on TWL4030_CORE
+ select INPUT_MATRIXKMAP
help
Say Y here if your board use the keypad controller on
TWL4030 family chips. It's safe to say enable this
config KEYBOARD_W90P910
tristate "W90P910 Matrix Keypad support"
depends on ARCH_W90X900
+ select INPUT_MATRIXKMAP
help
Say Y here to enable the matrix keypad on evaluation board
based on W90P910.
input_dev->open = ep93xx_keypad_open;
input_dev->close = ep93xx_keypad_close;
input_dev->dev.parent = &pdev->dev;
- input_dev->keycode = keypad->keycodes;
- input_dev->keycodesize = sizeof(keypad->keycodes[0]);
- input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
- input_set_drvdata(input_dev, keypad);
+ err = matrix_keypad_build_keymap(keymap_data, NULL,
+ EP93XX_MATRIX_ROWS, EP93XX_MATRIX_COLS,
+ keypad->keycodes, input_dev);
+ if (err)
+ goto failed_free_dev;
- input_dev->evbit[0] = BIT_MASK(EV_KEY);
if (keypad->pdata->flags & EP93XX_KEYPAD_AUTOREPEAT)
- input_dev->evbit[0] |= BIT_MASK(EV_REP);
-
- matrix_keypad_build_keymap(keymap_data, 3,
- input_dev->keycode, input_dev->keybit);
- platform_set_drvdata(pdev, keypad);
+ __set_bit(EV_REP, input_dev->evbit);
+ input_set_drvdata(input_dev, keypad);
err = request_irq(keypad->irq, ep93xx_keypad_irq_handler,
0, pdev->name, keypad);
if (err)
goto failed_free_irq;
+ platform_set_drvdata(pdev, keypad);
device_init_wakeup(&pdev->dev, 1);
return 0;
}
if (keypad->rows_en_mask > ((1 << MAX_MATRIX_KEY_ROWS) - 1) ||
- keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) {
+ keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) {
dev_err(&pdev->dev,
"invalid key data (too many rows or colums)\n");
error = -EINVAL;
input_dev->dev.parent = &pdev->dev;
input_dev->open = imx_keypad_open;
input_dev->close = imx_keypad_close;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
- input_dev->keycode = keypad->keycodes;
- input_dev->keycodesize = sizeof(keypad->keycodes[0]);
- input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
- matrix_keypad_build_keymap(keymap_data, MATRIX_ROW_SHIFT,
- keypad->keycodes, input_dev->keybit);
+ error = matrix_keypad_build_keymap(keymap_data, NULL,
+ MAX_MATRIX_KEY_ROWS,
+ MAX_MATRIX_KEY_COLS,
+ keypad->keycodes, input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to build keymap\n");
+ goto failed_clock_put;
+ }
+ __set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_set_drvdata(input_dev, keypad);
#define LM8333_FIFO_TRANSFER_SIZE 16
-#define LM8333_ROW_SHIFT 4
#define LM8333_NUM_ROWS 8
-
+#define LM8333_NUM_COLS 16
+#define LM8333_ROW_SHIFT 4
struct lm8333 {
struct i2c_client *client;
input->dev.parent = &client->dev;
input->id.bustype = BUS_I2C;
- input->keycode = lm8333->keycodes;
- input->keycodesize = sizeof(lm8333->keycodes[0]);
- input->keycodemax = ARRAY_SIZE(lm8333->keycodes);
- input->evbit[0] = BIT_MASK(EV_KEY);
input_set_capability(input, EV_MSC, MSC_SCAN);
- matrix_keypad_build_keymap(pdata->matrix_data, LM8333_ROW_SHIFT,
- input->keycode, input->keybit);
+ err = matrix_keypad_build_keymap(pdata->matrix_data, NULL,
+ LM8333_NUM_ROWS, LM8333_NUM_COLS,
+ lm8333->keycodes, input);
+ if (err)
+ goto free_mem;
if (pdata->debounce_time) {
err = lm8333_write8(lm8333, LM8333_DEBOUNCE,
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
- input_dev->evbit[0] = BIT_MASK(EV_KEY);
- if (!pdata->no_autorepeat)
- input_dev->evbit[0] |= BIT_MASK(EV_REP);
input_dev->open = matrix_keypad_start;
input_dev->close = matrix_keypad_stop;
- input_dev->keycode = keypad->keycodes;
- input_dev->keycodesize = sizeof(keypad->keycodes[0]);
- input_dev->keycodemax = pdata->num_row_gpios << row_shift;
-
- matrix_keypad_build_keymap(keymap_data, row_shift,
- input_dev->keycode, input_dev->keybit);
+ err = matrix_keypad_build_keymap(keymap_data, NULL,
+ pdata->num_row_gpios,
+ pdata->num_col_gpios,
+ keypad->keycodes, input_dev);
+ if (err)
+ goto err_free_mem;
+ if (!pdata->no_autorepeat)
+ __set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_set_drvdata(input_dev, keypad);
#define SKE_KPRISA (0x1 << 2)
#define SKE_KEYPAD_ROW_SHIFT 3
-#define SKE_KPD_KEYMAP_SIZE (8 * 8)
+#define SKE_KPD_NUM_ROWS 8
+#define SKE_KPD_NUM_COLS 8
/* keypad auto scan registers */
#define SKE_ASR0 0x20
void __iomem *reg_base;
struct input_dev *input;
const struct ske_keypad_platform_data *board;
- unsigned short keymap[SKE_KPD_KEYMAP_SIZE];
+ unsigned short keymap[SKE_KPD_NUM_ROWS * SKE_KPD_NUM_COLS];
struct clk *clk;
spinlock_t ske_keypad_lock;
};
input->name = "ux500-ske-keypad";
input->dev.parent = &pdev->dev;
- input->keycode = keypad->keymap;
- input->keycodesize = sizeof(keypad->keymap[0]);
- input->keycodemax = ARRAY_SIZE(keypad->keymap);
+ error = matrix_keypad_build_keymap(plat->keymap_data, NULL,
+ SKE_KPD_NUM_ROWS, SKE_KPD_NUM_COLS,
+ keypad->keymap, input);
+ if (error) {
+ dev_err(&pdev->dev, "Failed to build keymap\n");
+ goto err_iounmap;
+ }
input_set_capability(input, EV_MSC, MSC_SCAN);
-
- __set_bit(EV_KEY, input->evbit);
if (!plat->no_autorepeat)
__set_bit(EV_REP, input->evbit);
- matrix_keypad_build_keymap(plat->keymap_data, SKE_KEYPAD_ROW_SHIFT,
- input->keycode, input->keybit);
-
clk_enable(keypad->clk);
/* go through board initialization helpers */
unsigned int cols;
unsigned long delay;
unsigned int debounce;
+ unsigned short keymap[];
};
static DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
if (!cpu_is_omap24xx())
omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
- input_dev->keycode = &omap_kp[1];
- input_dev->keycodesize = sizeof(unsigned short);
- input_dev->keycodemax = keycodemax;
-
- if (pdata->rep)
- __set_bit(EV_REP, input_dev->evbit);
-
if (pdata->delay)
omap_kp->delay = pdata->delay;
goto err2;
/* setup input device */
- __set_bit(EV_KEY, input_dev->evbit);
- matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
- input_dev->keycode, input_dev->keybit);
input_dev->name = "omap-keypad";
input_dev->phys = "omap-keypad/input0";
input_dev->dev.parent = &pdev->dev;
input_dev->id.product = 0x0001;
input_dev->id.version = 0x0100;
+ if (pdata->rep)
+ __set_bit(EV_REP, input_dev->evbit);
+
+ ret = matrix_keypad_build_keymap(pdata->keymap_data, NULL,
+ pdata->rows, pdata->cols,
+ omap_kp->keymap, input_dev);
+ if (ret < 0)
+ goto err3;
+
ret = input_register_device(omap_kp->input);
if (ret < 0) {
printk(KERN_ERR "Unable to register omap-keypad input device\n");
input_dev->open = omap4_keypad_open;
input_dev->close = omap4_keypad_close;
- input_dev->keycode = keypad_data->keymap;
- input_dev->keycodesize = sizeof(keypad_data->keymap[0]);
- input_dev->keycodemax = max_keys;
+ error = matrix_keypad_build_keymap(pdata->keymap_data, NULL,
+ pdata->rows, pdata->cols,
+ keypad_data->keymap, input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to build keymap\n");
+ goto err_free_input;
+ }
- __set_bit(EV_KEY, input_dev->evbit);
__set_bit(EV_REP, input_dev->evbit);
-
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_set_drvdata(input_dev, keypad_data);
- matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
- input_dev->keycode, input_dev->keybit);
-
error = request_irq(keypad_data->irq, omap4_keypad_interrupt,
IRQF_TRIGGER_RISING,
"omap4-keypad", keypad_data);
kp->input->id.product = 0x0001;
kp->input->id.vendor = 0x0001;
- kp->input->evbit[0] = BIT_MASK(EV_KEY);
-
- if (pdata->rep)
- __set_bit(EV_REP, kp->input->evbit);
-
- kp->input->keycode = kp->keycodes;
- kp->input->keycodemax = PM8XXX_MATRIX_MAX_SIZE;
- kp->input->keycodesize = sizeof(kp->keycodes);
kp->input->open = pmic8xxx_kp_open;
kp->input->close = pmic8xxx_kp_close;
- matrix_keypad_build_keymap(keymap_data, PM8XXX_ROW_SHIFT,
- kp->input->keycode, kp->input->keybit);
+ rc = matrix_keypad_build_keymap(keymap_data, NULL,
+ PM8XXX_MAX_ROWS, PM8XXX_MAX_COLS,
+ kp->keycodes, kp->input);
+ if (rc) {
+ dev_err(&pdev->dev, "failed to build keymap\n");
+ goto err_get_irq;
+ }
+ if (pdata->rep)
+ __set_bit(EV_REP, kp->input->evbit);
input_set_capability(kp->input, EV_MSC, MSC_SCAN);
+
input_set_drvdata(kp->input, kp);
/* initialize keypad state */
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
- input_set_drvdata(input_dev, keypad);
input_dev->open = samsung_keypad_open;
input_dev->close = samsung_keypad_close;
- input_dev->evbit[0] = BIT_MASK(EV_KEY);
- if (!pdata->no_autorepeat)
- input_dev->evbit[0] |= BIT_MASK(EV_REP);
+ error = matrix_keypad_build_keymap(keymap_data, NULL,
+ pdata->rows, pdata->cols,
+ keypad->keycodes, input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to build keymap\n");
+ goto err_put_clk;
+ }
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+ if (!pdata->no_autorepeat)
+ __set_bit(EV_REP, input_dev->evbit);
- input_dev->keycode = keypad->keycodes;
- input_dev->keycodesize = sizeof(keypad->keycodes[0]);
- input_dev->keycodemax = pdata->rows << row_shift;
-
- matrix_keypad_build_keymap(keymap_data, row_shift,
- input_dev->keycode, input_dev->keybit);
+ input_set_drvdata(input_dev, keypad);
keypad->irq = platform_get_irq(pdev, 0);
if (keypad->irq < 0) {
#define KEY_VALUE 0x00FFFFFF
#define ROW_MASK 0xF0
#define COLUMN_MASK 0x0F
-#define ROW_SHIFT 4
+#define NUM_ROWS 16
+#define NUM_COLS 16
+
#define KEY_MATRIX_SHIFT 6
struct spear_kbd {
unsigned int irq;
unsigned int mode;
unsigned short last_key;
- unsigned short keycodes[256];
+ unsigned short keycodes[NUM_ROWS * NUM_COLS];
};
static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id)
input_dev->open = spear_kbd_open;
input_dev->close = spear_kbd_close;
- __set_bit(EV_KEY, input_dev->evbit);
+ error = matrix_keypad_build_keymap(keymap, NULL, NUM_ROWS, NUM_COLS,
+ kbd->keycodes, input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "Failed to build keymap\n");
+ goto err_put_clk;
+ }
+
if (pdata->rep)
__set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
- input_dev->keycode = kbd->keycodes;
- input_dev->keycodesize = sizeof(kbd->keycodes[0]);
- input_dev->keycodemax = ARRAY_SIZE(kbd->keycodes);
-
- matrix_keypad_build_keymap(keymap, ROW_SHIFT,
- input_dev->keycode, input_dev->keybit);
-
input_set_drvdata(input_dev, kbd);
error = request_irq(irq, spear_kbd_interrupt, 0, "keyboard", kbd);
input->id.bustype = BUS_I2C;
input->dev.parent = &pdev->dev;
- input_set_capability(input, EV_MSC, MSC_SCAN);
+ ret = matrix_keypad_build_keymap(plat->keymap_data, NULL,
+ STMPE_KEYPAD_MAX_ROWS,
+ STMPE_KEYPAD_MAX_COLS,
+ keypad->keymap, input);
+ if (ret)
+ goto out_freeinput;
- __set_bit(EV_KEY, input->evbit);
+ input_set_capability(input, EV_MSC, MSC_SCAN);
if (!plat->no_autorepeat)
__set_bit(EV_REP, input->evbit);
- input->keycode = keypad->keymap;
- input->keycodesize = sizeof(keypad->keymap[0]);
- input->keycodemax = ARRAY_SIZE(keypad->keymap);
-
- matrix_keypad_build_keymap(plat->keymap_data, STMPE_KEYPAD_ROW_SHIFT,
- input->keycode, input->keybit);
-
for (i = 0; i < plat->keymap_data->keymap_size; i++) {
unsigned int key = plat->keymap_data->keymap[i];
* @input: pointer to input device object
* @board: keypad platform device
* @krow: number of rows
- * @kcol: number of coloumns
+ * @kcol: number of columns
* @keymap: matrix scan code table for keycodes
* @keypad_stopped: holds keypad status
*/
input->name = pdev->name;
input->dev.parent = &pdev->dev;
- input->keycode = keypad->keymap;
- input->keycodesize = sizeof(keypad->keymap[0]);
- input->keycodemax = ARRAY_SIZE(keypad->keymap);
-
input->open = tc3589x_keypad_open;
input->close = tc3589x_keypad_close;
- input_set_drvdata(input, keypad);
+ error = matrix_keypad_build_keymap(plat->keymap_data, NULL,
+ TC3589x_MAX_KPROW, TC3589x_MAX_KPCOL,
+ keypad->keymap, input);
+ if (error) {
+ dev_err(&pdev->dev, "Failed to build keymap\n");
+ goto err_free_mem;
+ }
input_set_capability(input, EV_MSC, MSC_SCAN);
-
- __set_bit(EV_KEY, input->evbit);
if (!plat->no_autorepeat)
__set_bit(EV_REP, input->evbit);
- matrix_keypad_build_keymap(plat->keymap_data, 0x3,
- input->keycode, input->keybit);
+ input_set_drvdata(input, keypad);
error = request_threaded_irq(irq, NULL,
tc3589x_keypad_irq, plat->irqtype,
input->id.product = 0x001;
input->id.version = 0x0001;
- input->keycode = keypad_data->keymap;
- input->keycodesize = sizeof(keypad_data->keymap[0]);
- input->keycodemax = max_keys;
+ error = matrix_keypad_build_keymap(pdata->keymap_data, NULL,
+ pdata->rows, pdata->cols,
+ keypad_data->keymap, input);
+ if (error) {
+ dev_dbg(&client->dev, "Failed to build keymap\n");
+ goto fail2;
+ }
- __set_bit(EV_KEY, input->evbit);
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
-
input_set_capability(input, EV_MSC, MSC_SCAN);
input_set_drvdata(input, keypad_data);
- matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
- input->keycode, input->keybit);
-
if (pdata->irq_is_gpio)
client->irq = gpio_to_irq(client->irq);
int num_rows = 0;
unsigned int debounce_cnt;
unsigned int scan_time_rows;
+ unsigned int keymap_rows;
if (!pdata)
pdata = tegra_kbc_dt_parse_pdata(pdev);
kbc->repoll_dly = KBC_ROW_SCAN_DLY + scan_time_rows + pdata->repeat_cnt;
kbc->repoll_dly = DIV_ROUND_UP(kbc->repoll_dly, KBC_CYCLE_MS);
+ kbc->wakeup_key = pdata->wakeup_key;
+ kbc->use_fn_map = pdata->use_fn_map;
+ kbc->use_ghost_filter = pdata->use_ghost_filter;
+
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
input_dev->open = tegra_kbc_open;
input_dev->close = tegra_kbc_close;
- input_set_drvdata(input_dev, kbc);
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
- input_set_capability(input_dev, EV_MSC, MSC_SCAN);
-
- input_dev->keycode = kbc->keycode;
- input_dev->keycodesize = sizeof(kbc->keycode[0]);
- input_dev->keycodemax = KBC_MAX_KEY;
+ keymap_rows = KBC_MAX_KEY;
if (pdata->use_fn_map)
- input_dev->keycodemax *= 2;
+ keymap_rows *= 2;
- kbc->use_fn_map = pdata->use_fn_map;
- kbc->use_ghost_filter = pdata->use_ghost_filter;
keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data;
- matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT,
- input_dev->keycode, input_dev->keybit);
- kbc->wakeup_key = pdata->wakeup_key;
+
+ err = matrix_keypad_build_keymap(keymap_data, NULL,
+ keymap_rows, KBC_MAX_COL,
+ kbc->keycode, input_dev);
+ if (err) {
+ dev_err(&pdev->dev, "failed to build keymap\n");
+ goto err_put_clk;
+ }
+
+ __set_bit(EV_REP, input_dev->evbit);
+ input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+
+ input_set_drvdata(input_dev, kbc);
err = request_irq(kbc->irq, tegra_kbc_isr,
IRQF_NO_SUSPEND | IRQF_TRIGGER_HIGH, pdev->name, kbc);
error = -ENOMEM;
goto error_input;
}
- input_set_drvdata(kp->input_dev, kp);
kp->input_dev->name = pdev->name;
kp->input_dev->dev.parent = &pdev->dev;
kp->input_dev->open = keypad_start;
kp->input_dev->close = keypad_stop;
- kp->input_dev->evbit[0] = BIT_MASK(EV_KEY);
- if (!pdata->no_autorepeat)
- kp->input_dev->evbit[0] |= BIT_MASK(EV_REP);
clk_enable(kp->clk);
rev = keypad_read(kp, rev);
kp->input_dev->id.version = ((rev >> 16) & 0xfff);
clk_disable(kp->clk);
- kp->input_dev->keycode = kp->keycodes;
- kp->input_dev->keycodesize = sizeof(kp->keycodes[0]);
- kp->input_dev->keycodemax = kp->rows << kp->row_shift;
-
- matrix_keypad_build_keymap(keymap_data, kp->row_shift, kp->keycodes,
- kp->input_dev->keybit);
+ error = matrix_keypad_build_keymap(keymap_data, NULL,
+ kp->rows, kp->cols,
+ kp->keycodes, kp->input_dev);
+ if (error) {
+ dev_err(dev, "Failed to build keymap\n");
+ goto error_reg;
+ }
+ if (!pdata->no_autorepeat)
+ kp->input_dev->evbit[0] |= BIT_MASK(EV_REP);
input_set_capability(kp->input_dev, EV_MSC, MSC_SCAN);
+ input_set_drvdata(kp->input_dev, kp);
+
error = input_register_device(kp->input_dev);
if (error < 0) {
dev_err(dev, "Could not register input device\n");
kp->irq = platform_get_irq(pdev, 0);
/* setup input device */
- __set_bit(EV_KEY, input->evbit);
-
- /* Enable auto repeat feature of Linux input subsystem */
- if (pdata->rep)
- __set_bit(EV_REP, input->evbit);
-
- input_set_capability(input, EV_MSC, MSC_SCAN);
-
input->name = "TWL4030 Keypad";
input->phys = "twl4030_keypad/input0";
input->dev.parent = &pdev->dev;
input->id.product = 0x0001;
input->id.version = 0x0003;
- input->keycode = kp->keymap;
- input->keycodesize = sizeof(kp->keymap[0]);
- input->keycodemax = ARRAY_SIZE(kp->keymap);
+ error = matrix_keypad_build_keymap(keymap_data, NULL,
+ TWL4030_MAX_ROWS,
+ 1 << TWL4030_ROW_SHIFT,
+ kp->keymap, input);
+ if (error) {
+ dev_err(kp->dbg_dev, "Failed to build keymap\n");
+ goto err1;
+ }
- matrix_keypad_build_keymap(keymap_data, TWL4030_ROW_SHIFT,
- input->keycode, input->keybit);
+ input_set_capability(input, EV_MSC, MSC_SCAN);
+ /* Enable auto repeat feature of Linux input subsystem */
+ if (pdata->rep)
+ __set_bit(EV_REP, input->evbit);
error = input_register_device(input);
if (error) {
#define KGET_RAW(n) (((n) & KEY0R) >> 3)
#define KGET_COLUMN(n) ((n) & KEY0C)
-#define W90P910_MAX_KEY_NUM (8 * 8)
+#define W90P910_NUM_ROWS 8
+#define W90P910_NUM_COLS 8
#define W90P910_ROW_SHIFT 3
struct w90p910_keypad {
struct input_dev *input_dev;
void __iomem *mmio_base;
int irq;
- unsigned short keymap[W90P910_MAX_KEY_NUM];
+ unsigned short keymap[W90P910_NUM_ROWS * W90P910_NUM_COLS];
};
static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad,
input_dev->close = w90p910_keypad_close;
input_dev->dev.parent = &pdev->dev;
- input_dev->keycode = keypad->keymap;
- input_dev->keycodesize = sizeof(keypad->keymap[0]);
- input_dev->keycodemax = ARRAY_SIZE(keypad->keymap);
-
- input_set_drvdata(input_dev, keypad);
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
- input_set_capability(input_dev, EV_MSC, MSC_SCAN);
-
- matrix_keypad_build_keymap(keymap_data, W90P910_ROW_SHIFT,
- input_dev->keycode, input_dev->keybit);
+ error = matrix_keypad_build_keymap(keymap_data, NULL,
+ W90P910_NUM_ROWS, W90P910_NUM_COLS,
+ keypad->keymap, input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to build keymap\n");
+ goto failed_put_clk;
+ }
error = request_irq(keypad->irq, w90p910_keypad_irq_handler,
0, pdev->name, keypad);
goto failed_put_clk;
}
+ __set_bit(EV_REP, input_dev->evbit);
+ input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+ input_set_drvdata(input_dev, keypad);
+
/* Register the input device */
error = input_register_device(input_dev);
if (error) {
--- /dev/null
+/*
+ * Helpers for matrix keyboard bindings
+ *
+ * Copyright (C) 2012 Google, Inc
+ *
+ * Author:
+ * Olof Johansson <olof@lixom.net>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/input.h>
+#include <linux/of.h>
+#include <linux/export.h>
+#include <linux/gfp.h>
+#include <linux/slab.h>
+#include <linux/input/matrix_keypad.h>
+
+
+/**
+ * matrix_keypad_build_keymap - convert platform keymap into matrix keymap
+ * @keymap_data: keymap supplied by the platform code
+ * @keymap_name: name of device tree property containing keymap (if device
+ * tree support is enabled).
+ * @rows: number of rows in target keymap array
+ * @cols: number of cols in target keymap array
+ * @keymap: expanded version of keymap that is suitable for use by
+ * matrix keyboard driver
+ * @input_dev: input devices for which we are setting up the keymap
+ *
+ * This function converts platform keymap (encoded with KEY() macro) into
+ * an array of keycodes that is suitable for using in a standard matrix
+ * keyboard driver that uses row and col as indices.
+ */
+int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
+ const char *keymap_name,
+ unsigned int rows, unsigned int cols,
+ unsigned short *keymap,
+ struct input_dev *input_dev)
+{
+ unsigned int row_shift = get_count_order(cols);
+ int i;
+
+ input_dev->keycode = keymap;
+ input_dev->keycodesize = sizeof(*keymap);
+ input_dev->keycodemax = rows << row_shift;
+
+ __set_bit(EV_KEY, input_dev->evbit);
+
+ for (i = 0; i < keymap_data->keymap_size; i++) {
+ unsigned int key = keymap_data->keymap[i];
+ unsigned int row = KEY_ROW(key);
+ unsigned int col = KEY_COL(key);
+ unsigned short code = KEY_VAL(key);
+
+ if (row >= rows || col >= cols) {
+ dev_err(input_dev->dev.parent,
+ "%s: invalid keymap entry %d (row: %d, col: %d, rows: %d, cols: %d)\n",
+ __func__, i, row, col, rows, cols);
+ return -EINVAL;
+ }
+
+ keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
+ __set_bit(code, input_dev->keybit);
+ }
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
+
+ return 0;
+}
+EXPORT_SYMBOL(matrix_keypad_build_keymap);
+
+#ifdef CONFIG_OF
+struct matrix_keymap_data *
+matrix_keyboard_of_fill_keymap(struct device_node *np,
+ const char *propname)
+{
+ struct matrix_keymap_data *kd;
+ u32 *keymap;
+ int proplen, i;
+ const __be32 *prop;
+
+ if (!np)
+ return NULL;
+
+ if (!propname)
+ propname = "linux,keymap";
+
+ prop = of_get_property(np, propname, &proplen);
+ if (!prop)
+ return NULL;
+
+ if (proplen % sizeof(u32)) {
+ pr_warn("Malformed keymap property %s in %s\n",
+ propname, np->full_name);
+ return NULL;
+ }
+
+ kd = kzalloc(sizeof(*kd), GFP_KERNEL);
+ if (!kd)
+ return NULL;
+
+ kd->keymap = keymap = kzalloc(proplen, GFP_KERNEL);
+ if (!kd->keymap) {
+ kfree(kd);
+ return NULL;
+ }
+
+ kd->keymap_size = proplen / sizeof(u32);
+
+ for (i = 0; i < kd->keymap_size; i++) {
+ u32 tmp = be32_to_cpup(prop + i);
+ int key_code, row, col;
+
+ row = (tmp >> 24) & 0xff;
+ col = (tmp >> 16) & 0xff;
+ key_code = tmp & 0xffff;
+ keymap[i] = KEY(row, col, key_code);
+ }
+
+ return kd;
+}
+EXPORT_SYMBOL_GPL(matrix_keyboard_of_fill_keymap);
+
+void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd)
+{
+ if (kd) {
+ kfree(kd->keymap);
+ kfree(kd);
+ }
+}
+EXPORT_SYMBOL_GPL(matrix_keyboard_of_free_keymap);
+#endif
+++ /dev/null
-/*
- * Helpers for open firmware matrix keyboard bindings
- *
- * Copyright (C) 2012 Google, Inc
- *
- * Author:
- * Olof Johansson <olof@lixom.net>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/input.h>
-#include <linux/of.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/export.h>
-#include <linux/gfp.h>
-#include <linux/slab.h>
-
-struct matrix_keymap_data *
-matrix_keyboard_of_fill_keymap(struct device_node *np,
- const char *propname)
-{
- struct matrix_keymap_data *kd;
- u32 *keymap;
- int proplen, i;
- const __be32 *prop;
-
- if (!np)
- return NULL;
-
- if (!propname)
- propname = "linux,keymap";
-
- prop = of_get_property(np, propname, &proplen);
- if (!prop)
- return NULL;
-
- if (proplen % sizeof(u32)) {
- pr_warn("Malformed keymap property %s in %s\n",
- propname, np->full_name);
- return NULL;
- }
-
- kd = kzalloc(sizeof(*kd), GFP_KERNEL);
- if (!kd)
- return NULL;
-
- kd->keymap = keymap = kzalloc(proplen, GFP_KERNEL);
- if (!kd->keymap) {
- kfree(kd);
- return NULL;
- }
-
- kd->keymap_size = proplen / sizeof(u32);
-
- for (i = 0; i < kd->keymap_size; i++) {
- u32 tmp = be32_to_cpup(prop + i);
- int key_code, row, col;
-
- row = (tmp >> 24) & 0xff;
- col = (tmp >> 16) & 0xff;
- key_code = tmp & 0xffff;
- keymap[i] = KEY(row, col, key_code);
- }
-
- return kd;
-}
-EXPORT_SYMBOL_GPL(matrix_keyboard_of_fill_keymap);
-
-void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd)
-{
- if (kd) {
- kfree(kd->keymap);
- kfree(kd);
- }
-}
-EXPORT_SYMBOL_GPL(matrix_keyboard_of_free_keymap);
bool no_autorepeat;
};
-/**
- * matrix_keypad_build_keymap - convert platform keymap into matrix keymap
- * @keymap_data: keymap supplied by the platform code
- * @row_shift: number of bits to shift row value by to advance to the next
- * line in the keymap
- * @keymap: expanded version of keymap that is suitable for use by
- * matrix keyboad driver
- * @keybit: pointer to bitmap of keys supported by input device
- *
- * This function converts platform keymap (encoded with KEY() macro) into
- * an array of keycodes that is suitable for using in a standard matrix
- * keyboard driver that uses row and col as indices.
- */
-static inline void
-matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
- unsigned int row_shift,
- unsigned short *keymap, unsigned long *keybit)
-{
- int i;
-
- for (i = 0; i < keymap_data->keymap_size; i++) {
- unsigned int key = keymap_data->keymap[i];
- unsigned int row = KEY_ROW(key);
- unsigned int col = KEY_COL(key);
- unsigned short code = KEY_VAL(key);
-
- keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
- __set_bit(code, keybit);
- }
- __clear_bit(KEY_RESERVED, keybit);
-}
+int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
+ const char *keymap_name,
+ unsigned int rows, unsigned int cols,
+ unsigned short *keymap,
+ struct input_dev *input_dev);
-#ifdef CONFIG_INPUT_OF_MATRIX_KEYMAP
+#ifdef CONFIG_OF
struct matrix_keymap_data *
matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname);
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff