From: Richard Leitner <richard.leitner@skidata.com> To: <dmitry.torokhov@gmail.com>, <mark.rutland@arm.com> Cc: <robh+dt@kernel.org>, <linux-input@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <richard.leitner@skidata.com> Subject: [RESEND PATCH v2 6/8] Input: sx8654 - add sx8650 support Date: Tue, 18 Dec 2018 09:39:31 +0100 [thread overview] Message-ID: <20181218083931.11549-1-richard.leitner@skidata.com> (raw) In-Reply-To: <20181218083606.25795-1-richard.leitner@skidata.com> The sx8654 and sx8650 are quite similar, therefore add support for the sx8650 within the sx8654 driver. Signed-off-by: Richard Leitner <richard.leitner@skidata.com> --- drivers/input/touchscreen/sx8654.c | 193 +++++++++++++++++++++++++++++++++---- 1 file changed, 173 insertions(+), 20 deletions(-) diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c index afa4da138fe9..4939863efbef 100644 --- a/drivers/input/touchscreen/sx8654.c +++ b/drivers/input/touchscreen/sx8654.c @@ -29,7 +29,7 @@ #include <linux/input.h> #include <linux/module.h> -#include <linux/of.h> +#include <linux/of_device.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -44,9 +44,11 @@ #define I2C_REG_IRQSRC 0x23 #define I2C_REG_SOFTRESET 0x3f +#define I2C_REG_SX8650_STAT 0x05 +#define SX8650_STAT_CONVIRQ 0x80 + /* commands */ #define CMD_READ_REGISTER 0x40 -#define CMD_MANUAL 0xc0 #define CMD_PENTRG 0xe0 /* value for I2C_REG_SOFTRESET */ @@ -58,6 +60,7 @@ /* bits for RegTouch1 */ #define CONDIRQ 0x20 +#define RPDNT_100K 0x00 #define FILT_7SA 0x03 /* bits for I2C_REG_CHANMASK */ @@ -71,14 +74,122 @@ /* power delay: lower nibble of CTRL0 register */ #define POWDLY_1_1MS 0x0b +/* for sx8650, as we have no pen release IRQ there: timeout in ns following the + * last PENIRQ after which we assume the pen is lifted. + */ +#define SX8650_PENIRQ_TIMEOUT msecs_to_jiffies(10) + #define MAX_12BIT ((1 << 12) - 1) +#define MAX_I2C_READ_LEN 10 /* see datasheet section 5.1.5 */ + +/* channel definition */ +#define CH_X 0x00 +#define CH_Y 0x01 + +struct sx865x_data { + u8 cmd_manual; + u8 chan_mask; + u8 has_irq_penrelease; + u8 has_reg_irqmask; + irq_handler_t irqh; +}; struct sx8654 { struct input_dev *input; struct i2c_client *client; struct gpio_desc *gpio_reset; + + spinlock_t lock; /* for input reporting from irq/timer */ + struct timer_list timer; + + const struct sx865x_data *data; }; +static inline void sx865x_penrelease(struct sx8654 *ts) +{ + struct input_dev *input_dev = ts->input; + + input_report_key(input_dev, BTN_TOUCH, 0); + input_sync(input_dev); +} + +static void sx865x_penrelease_timer_handler(struct timer_list *t) +{ + struct sx8654 *ts = from_timer(ts, t, timer); + unsigned long flags; + + spin_lock_irqsave(&ts->lock, flags); + sx865x_penrelease(ts); + spin_unlock_irqrestore(&ts->lock, flags); + dev_dbg(&ts->client->dev, "penrelease by timer\n"); +} + +static irqreturn_t sx8650_irq(int irq, void *handle) +{ + struct sx8654 *ts = handle; + struct device *dev = &ts->client->dev; + int len, i; + unsigned long flags; + u8 stat; + u16 x, y; + u8 data[MAX_I2C_READ_LEN]; + u16 ch; + u16 chdata; + u8 readlen = hweight32(ts->data->chan_mask) * 2; + + stat = i2c_smbus_read_byte_data(ts->client, CMD_READ_REGISTER + | I2C_REG_SX8650_STAT); + + if (!(stat & SX8650_STAT_CONVIRQ)) { + dev_dbg(dev, "%s ignore stat [0x%02x]", __func__, stat); + return IRQ_HANDLED; + } + + len = i2c_master_recv(ts->client, data, readlen); + if (len != readlen) { + dev_dbg(dev, "ignore short recv (%d)\n", len); + return IRQ_HANDLED; + } + + spin_lock_irqsave(&ts->lock, flags); + + x = 0; + y = 0; + for (i = 0; (i + 1) < len; i++) { + chdata = data[i] << 8; + i++; + chdata += data[i]; + + if (unlikely(chdata == 0xFFFF)) { + dev_dbg(dev, "invalid qualified data @ %d\n", i); + continue; + } else if (unlikely(chdata & 0x8000)) { + dev_warn(dev, "hibit @ %d [0x%04x]\n", i, chdata); + continue; + } + + ch = chdata >> 12; + if (ch == CH_X) + x = chdata & MAX_12BIT; + else if (ch == CH_Y) + y = chdata & MAX_12BIT; + else + dev_warn(dev, "unknown channel %d [0x%04x]\n", ch, + chdata); + } + + input_report_abs(ts->input, ABS_X, x); + input_report_abs(ts->input, ABS_Y, y); + input_report_key(ts->input, BTN_TOUCH, 1); + input_sync(ts->input); + dev_dbg(dev, "point(%4d,%4d)\n", x, y); + + mod_timer(&ts->timer, jiffies + SX8650_PENIRQ_TIMEOUT); + spin_unlock_irqrestore(&ts->lock, flags); + + return IRQ_HANDLED; +} + static irqreturn_t sx8654_irq(int irq, void *handle) { struct sx8654 *sx8654 = handle; @@ -127,6 +238,22 @@ static irqreturn_t sx8654_irq(int irq, void *handle) return IRQ_HANDLED; } +static const struct sx865x_data sx8650_data = { + .cmd_manual = 0xb0, + .has_irq_penrelease = 0, + .has_reg_irqmask = 0, + .chan_mask = (CONV_X | CONV_Y), + .irqh = sx8650_irq, +}; + +static const struct sx865x_data sx8654_data = { + .cmd_manual = 0xc0, + .has_irq_penrelease = 1, + .has_reg_irqmask = 1, + .chan_mask = (CONV_X | CONV_Y), + .irqh = sx8654_irq, +}; + static int sx8654_reset(struct sx8654 *ts) { int err; @@ -182,13 +309,13 @@ static void sx8654_close(struct input_dev *dev) disable_irq(client->irq); /* enable manual mode mode */ - error = i2c_smbus_write_byte(client, CMD_MANUAL); + error = i2c_smbus_write_byte(client, sx8654->data->cmd_manual); if (error) { dev_err(&client->dev, "writing command CMD_MANUAL failed"); return; } - error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH0, 0); + error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH0, RATE_MANUAL); if (error) { dev_err(&client->dev, "writing to I2C_REG_TOUCH0 failed"); return; @@ -221,6 +348,20 @@ static int sx8654_probe(struct i2c_client *client, } dev_dbg(&client->dev, "got GPIO reset pin\n"); + sx8654->data = of_device_get_match_data(&client->dev); + if (!sx8654->data) + sx8654->data = (const struct sx865x_data *)id->driver_data; + if (!sx8654->data) { + dev_err(&client->dev, "invalid or missing device data\n"); + return -EINVAL; + } + + if (!sx8654->data->has_irq_penrelease) { + dev_dbg(&client->dev, "use timer for penrelease\n"); + timer_setup(&sx8654->timer, sx865x_penrelease_timer_handler, 0); + spin_lock_init(&sx8654->lock); + } + input = devm_input_allocate_device(&client->dev); if (!input) return -ENOMEM; @@ -248,29 +389,31 @@ static int sx8654_probe(struct i2c_client *client, } error = i2c_smbus_write_byte_data(client, I2C_REG_CHANMASK, - CONV_X | CONV_Y); + sx8654->data->chan_mask); if (error) { dev_err(&client->dev, "writing to I2C_REG_CHANMASK failed"); return error; } - error = i2c_smbus_write_byte_data(client, I2C_REG_IRQMASK, - IRQ_PENTOUCH_TOUCHCONVDONE | - IRQ_PENRELEASE); - if (error) { - dev_err(&client->dev, "writing to I2C_REG_IRQMASK failed"); - return error; + if (sx8654->data->has_reg_irqmask) { + error = i2c_smbus_write_byte_data(client, I2C_REG_IRQMASK, + IRQ_PENTOUCH_TOUCHCONVDONE | + IRQ_PENRELEASE); + if (error) { + dev_err(&client->dev, "writing I2C_REG_IRQMASK failed"); + return error; + } } error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH1, - CONDIRQ | FILT_7SA); + CONDIRQ | RPDNT_100K | FILT_7SA); if (error) { dev_err(&client->dev, "writing to I2C_REG_TOUCH1 failed"); return error; } error = devm_request_threaded_irq(&client->dev, client->irq, - NULL, sx8654_irq, + NULL, sx8654->data->irqh, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->name, sx8654); if (error) { @@ -292,18 +435,28 @@ static int sx8654_probe(struct i2c_client *client, #ifdef CONFIG_OF static const struct of_device_id sx8654_of_match[] = { - { .compatible = "semtech,sx8654", }, - { .compatible = "semtech,sx8655", }, - { .compatible = "semtech,sx8656", }, - { }, + { + .compatible = "semtech,sx8650", + .data = &sx8650_data, + }, { + .compatible = "semtech,sx8654", + .data = &sx8654_data, + }, { + .compatible = "semtech,sx8655", + .data = &sx8654_data, + }, { + .compatible = "semtech,sx8656", + .data = &sx8654_data, + }, {}, }; MODULE_DEVICE_TABLE(of, sx8654_of_match); #endif static const struct i2c_device_id sx8654_id_table[] = { - { "semtech_sx8654", 0 }, - { "semtech_sx8655", 0 }, - { "semtech_sx8656", 0 }, + { .name = "semtech_sx8650", .driver_data = (long)&sx8650_data }, + { .name = "semtech_sx8654", .driver_data = (long)&sx8654_data }, + { .name = "semtech_sx8655", .driver_data = (long)&sx8654_data }, + { .name = "semtech_sx8656", .driver_data = (long)&sx8654_data }, { }, }; MODULE_DEVICE_TABLE(i2c, sx8654_id_table); -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Richard Leitner <richard.leitner@skidata.com> To: dmitry.torokhov@gmail.com, mark.rutland@arm.com Cc: robh+dt@kernel.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, richard.leitner@skidata.com Subject: [RESEND PATCH v2 6/8] Input: sx8654 - add sx8650 support Date: Tue, 18 Dec 2018 09:39:31 +0100 [thread overview] Message-ID: <20181218083931.11549-1-richard.leitner@skidata.com> (raw) In-Reply-To: <20181218083606.25795-1-richard.leitner@skidata.com> The sx8654 and sx8650 are quite similar, therefore add support for the sx8650 within the sx8654 driver. Signed-off-by: Richard Leitner <richard.leitner@skidata.com> --- drivers/input/touchscreen/sx8654.c | 193 +++++++++++++++++++++++++++++++++---- 1 file changed, 173 insertions(+), 20 deletions(-) diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c index afa4da138fe9..4939863efbef 100644 --- a/drivers/input/touchscreen/sx8654.c +++ b/drivers/input/touchscreen/sx8654.c @@ -29,7 +29,7 @@ #include <linux/input.h> #include <linux/module.h> -#include <linux/of.h> +#include <linux/of_device.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -44,9 +44,11 @@ #define I2C_REG_IRQSRC 0x23 #define I2C_REG_SOFTRESET 0x3f +#define I2C_REG_SX8650_STAT 0x05 +#define SX8650_STAT_CONVIRQ 0x80 + /* commands */ #define CMD_READ_REGISTER 0x40 -#define CMD_MANUAL 0xc0 #define CMD_PENTRG 0xe0 /* value for I2C_REG_SOFTRESET */ @@ -58,6 +60,7 @@ /* bits for RegTouch1 */ #define CONDIRQ 0x20 +#define RPDNT_100K 0x00 #define FILT_7SA 0x03 /* bits for I2C_REG_CHANMASK */ @@ -71,14 +74,122 @@ /* power delay: lower nibble of CTRL0 register */ #define POWDLY_1_1MS 0x0b +/* for sx8650, as we have no pen release IRQ there: timeout in ns following the + * last PENIRQ after which we assume the pen is lifted. + */ +#define SX8650_PENIRQ_TIMEOUT msecs_to_jiffies(10) + #define MAX_12BIT ((1 << 12) - 1) +#define MAX_I2C_READ_LEN 10 /* see datasheet section 5.1.5 */ + +/* channel definition */ +#define CH_X 0x00 +#define CH_Y 0x01 + +struct sx865x_data { + u8 cmd_manual; + u8 chan_mask; + u8 has_irq_penrelease; + u8 has_reg_irqmask; + irq_handler_t irqh; +}; struct sx8654 { struct input_dev *input; struct i2c_client *client; struct gpio_desc *gpio_reset; + + spinlock_t lock; /* for input reporting from irq/timer */ + struct timer_list timer; + + const struct sx865x_data *data; }; +static inline void sx865x_penrelease(struct sx8654 *ts) +{ + struct input_dev *input_dev = ts->input; + + input_report_key(input_dev, BTN_TOUCH, 0); + input_sync(input_dev); +} + +static void sx865x_penrelease_timer_handler(struct timer_list *t) +{ + struct sx8654 *ts = from_timer(ts, t, timer); + unsigned long flags; + + spin_lock_irqsave(&ts->lock, flags); + sx865x_penrelease(ts); + spin_unlock_irqrestore(&ts->lock, flags); + dev_dbg(&ts->client->dev, "penrelease by timer\n"); +} + +static irqreturn_t sx8650_irq(int irq, void *handle) +{ + struct sx8654 *ts = handle; + struct device *dev = &ts->client->dev; + int len, i; + unsigned long flags; + u8 stat; + u16 x, y; + u8 data[MAX_I2C_READ_LEN]; + u16 ch; + u16 chdata; + u8 readlen = hweight32(ts->data->chan_mask) * 2; + + stat = i2c_smbus_read_byte_data(ts->client, CMD_READ_REGISTER + | I2C_REG_SX8650_STAT); + + if (!(stat & SX8650_STAT_CONVIRQ)) { + dev_dbg(dev, "%s ignore stat [0x%02x]", __func__, stat); + return IRQ_HANDLED; + } + + len = i2c_master_recv(ts->client, data, readlen); + if (len != readlen) { + dev_dbg(dev, "ignore short recv (%d)\n", len); + return IRQ_HANDLED; + } + + spin_lock_irqsave(&ts->lock, flags); + + x = 0; + y = 0; + for (i = 0; (i + 1) < len; i++) { + chdata = data[i] << 8; + i++; + chdata += data[i]; + + if (unlikely(chdata == 0xFFFF)) { + dev_dbg(dev, "invalid qualified data @ %d\n", i); + continue; + } else if (unlikely(chdata & 0x8000)) { + dev_warn(dev, "hibit @ %d [0x%04x]\n", i, chdata); + continue; + } + + ch = chdata >> 12; + if (ch == CH_X) + x = chdata & MAX_12BIT; + else if (ch == CH_Y) + y = chdata & MAX_12BIT; + else + dev_warn(dev, "unknown channel %d [0x%04x]\n", ch, + chdata); + } + + input_report_abs(ts->input, ABS_X, x); + input_report_abs(ts->input, ABS_Y, y); + input_report_key(ts->input, BTN_TOUCH, 1); + input_sync(ts->input); + dev_dbg(dev, "point(%4d,%4d)\n", x, y); + + mod_timer(&ts->timer, jiffies + SX8650_PENIRQ_TIMEOUT); + spin_unlock_irqrestore(&ts->lock, flags); + + return IRQ_HANDLED; +} + static irqreturn_t sx8654_irq(int irq, void *handle) { struct sx8654 *sx8654 = handle; @@ -127,6 +238,22 @@ static irqreturn_t sx8654_irq(int irq, void *handle) return IRQ_HANDLED; } +static const struct sx865x_data sx8650_data = { + .cmd_manual = 0xb0, + .has_irq_penrelease = 0, + .has_reg_irqmask = 0, + .chan_mask = (CONV_X | CONV_Y), + .irqh = sx8650_irq, +}; + +static const struct sx865x_data sx8654_data = { + .cmd_manual = 0xc0, + .has_irq_penrelease = 1, + .has_reg_irqmask = 1, + .chan_mask = (CONV_X | CONV_Y), + .irqh = sx8654_irq, +}; + static int sx8654_reset(struct sx8654 *ts) { int err; @@ -182,13 +309,13 @@ static void sx8654_close(struct input_dev *dev) disable_irq(client->irq); /* enable manual mode mode */ - error = i2c_smbus_write_byte(client, CMD_MANUAL); + error = i2c_smbus_write_byte(client, sx8654->data->cmd_manual); if (error) { dev_err(&client->dev, "writing command CMD_MANUAL failed"); return; } - error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH0, 0); + error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH0, RATE_MANUAL); if (error) { dev_err(&client->dev, "writing to I2C_REG_TOUCH0 failed"); return; @@ -221,6 +348,20 @@ static int sx8654_probe(struct i2c_client *client, } dev_dbg(&client->dev, "got GPIO reset pin\n"); + sx8654->data = of_device_get_match_data(&client->dev); + if (!sx8654->data) + sx8654->data = (const struct sx865x_data *)id->driver_data; + if (!sx8654->data) { + dev_err(&client->dev, "invalid or missing device data\n"); + return -EINVAL; + } + + if (!sx8654->data->has_irq_penrelease) { + dev_dbg(&client->dev, "use timer for penrelease\n"); + timer_setup(&sx8654->timer, sx865x_penrelease_timer_handler, 0); + spin_lock_init(&sx8654->lock); + } + input = devm_input_allocate_device(&client->dev); if (!input) return -ENOMEM; @@ -248,29 +389,31 @@ static int sx8654_probe(struct i2c_client *client, } error = i2c_smbus_write_byte_data(client, I2C_REG_CHANMASK, - CONV_X | CONV_Y); + sx8654->data->chan_mask); if (error) { dev_err(&client->dev, "writing to I2C_REG_CHANMASK failed"); return error; } - error = i2c_smbus_write_byte_data(client, I2C_REG_IRQMASK, - IRQ_PENTOUCH_TOUCHCONVDONE | - IRQ_PENRELEASE); - if (error) { - dev_err(&client->dev, "writing to I2C_REG_IRQMASK failed"); - return error; + if (sx8654->data->has_reg_irqmask) { + error = i2c_smbus_write_byte_data(client, I2C_REG_IRQMASK, + IRQ_PENTOUCH_TOUCHCONVDONE | + IRQ_PENRELEASE); + if (error) { + dev_err(&client->dev, "writing I2C_REG_IRQMASK failed"); + return error; + } } error = i2c_smbus_write_byte_data(client, I2C_REG_TOUCH1, - CONDIRQ | FILT_7SA); + CONDIRQ | RPDNT_100K | FILT_7SA); if (error) { dev_err(&client->dev, "writing to I2C_REG_TOUCH1 failed"); return error; } error = devm_request_threaded_irq(&client->dev, client->irq, - NULL, sx8654_irq, + NULL, sx8654->data->irqh, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->name, sx8654); if (error) { @@ -292,18 +435,28 @@ static int sx8654_probe(struct i2c_client *client, #ifdef CONFIG_OF static const struct of_device_id sx8654_of_match[] = { - { .compatible = "semtech,sx8654", }, - { .compatible = "semtech,sx8655", }, - { .compatible = "semtech,sx8656", }, - { }, + { + .compatible = "semtech,sx8650", + .data = &sx8650_data, + }, { + .compatible = "semtech,sx8654", + .data = &sx8654_data, + }, { + .compatible = "semtech,sx8655", + .data = &sx8654_data, + }, { + .compatible = "semtech,sx8656", + .data = &sx8654_data, + }, {}, }; MODULE_DEVICE_TABLE(of, sx8654_of_match); #endif static const struct i2c_device_id sx8654_id_table[] = { - { "semtech_sx8654", 0 }, - { "semtech_sx8655", 0 }, - { "semtech_sx8656", 0 }, + { .name = "semtech_sx8650", .driver_data = (long)&sx8650_data }, + { .name = "semtech_sx8654", .driver_data = (long)&sx8654_data }, + { .name = "semtech_sx8655", .driver_data = (long)&sx8654_data }, + { .name = "semtech_sx8656", .driver_data = (long)&sx8654_data }, { }, }; MODULE_DEVICE_TABLE(i2c, sx8654_id_table); -- 2.11.0
next prev parent reply other threads:[~2018-12-18 8:39 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-18 8:35 [RESEND PATCH v2 0/8] Input: sx8654 - reset-gpio, sx865[056] support, etc Richard Leitner 2018-12-18 8:35 ` Richard Leitner 2018-12-18 8:35 ` [RESEND PATCH v2 1/8] dt-bindings: input: touchscreen: sx8654: add reset-gpio property Richard Leitner 2018-12-18 8:35 ` Richard Leitner 2018-12-18 8:36 ` [RESEND PATCH v2 2/8] Input: sx8654 - add reset-gpio support Richard Leitner 2018-12-18 8:36 ` Richard Leitner 2019-01-29 0:26 ` Dmitry Torokhov 2018-12-18 8:36 ` [RESEND PATCH v2 3/8] dt-bindings: input: touchscreen: sx8654: add compatible models Richard Leitner 2018-12-18 8:36 ` Richard Leitner 2018-12-18 8:36 ` [RESEND PATCH v2 4/8] Input: sx8654 - add sx8655 and sx8656 to compatibles Richard Leitner 2018-12-18 8:36 ` Richard Leitner 2019-01-29 0:26 ` Dmitry Torokhov 2018-12-18 8:39 ` [RESEND PATCH v2 5/8] dt-bindings: input: touchscreen: sx8654: add sx8650 to comatibles Richard Leitner 2018-12-18 8:39 ` Richard Leitner 2018-12-18 8:39 ` Richard Leitner [this message] 2018-12-18 8:39 ` [RESEND PATCH v2 6/8] Input: sx8654 - add sx8650 support Richard Leitner 2019-01-29 0:12 ` Dmitry Torokhov 2018-12-18 8:39 ` [RESEND PATCH v2 7/8] Input: sx8654 - use common of_touchscreen functions Richard Leitner 2018-12-18 8:39 ` Richard Leitner 2019-01-29 0:25 ` Dmitry Torokhov 2018-12-18 8:40 ` [RESEND PATCH v2 8/8] Input: sx8654 - convert #defined flags to BIT(x) Richard Leitner 2018-12-18 8:40 ` Richard Leitner 2019-01-29 0:25 ` Dmitry Torokhov 2019-01-29 5:40 ` Joe Perches 2019-01-29 11:23 ` Richard Leitner 2019-01-29 11:23 ` Richard Leitner 2019-02-05 7:27 ` Dmitry Torokhov 2019-01-03 10:08 ` [RESEND PATCH v2 0/8] Input: sx8654 - reset-gpio, sx865[056] support, etc Richard Leitner 2019-01-03 10:08 ` Richard Leitner
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20181218083931.11549-1-richard.leitner@skidata.com \ --to=richard.leitner@skidata.com \ --cc=devicetree@vger.kernel.org \ --cc=dmitry.torokhov@gmail.com \ --cc=linux-input@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mark.rutland@arm.com \ --cc=robh+dt@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.