From 8cab9ba10493cea164ac8bbbc733c21a528e6fe5 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Wed, 6 Jan 2010 23:52:12 -0800 Subject: [PATCH] Input: elo - switch to using dev_xxx() when printing messages Also fix formatting of "switch" statements. Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/elo.c | 225 +++++++++++++++++++++------------------- 1 file changed, 120 insertions(+), 105 deletions(-) diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 8f38c5e55ce6..486d31ba9c09 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -72,45 +72,49 @@ static void elo_process_data_10(struct elo *elo, unsigned char data) struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; - switch (elo->idx++) { - case 0: - elo->csum = 0xaa; - if (data != ELO10_LEAD_BYTE) { - pr_debug("elo: unsynchronized data: 0x%02x\n", data); - elo->idx = 0; - } - break; - case 9: + switch (elo->idx++) { + case 0: + elo->csum = 0xaa; + if (data != ELO10_LEAD_BYTE) { + dev_dbg(&elo->serio->dev, + "unsynchronized data: 0x%02x\n", data); elo->idx = 0; - if (data != elo->csum) { - pr_debug("elo: bad checksum: 0x%02x, expected 0x%02x\n", - data, elo->csum); - break; - } - if (elo->data[1] != elo->expected_packet) { - if (elo->data[1] != ELO10_TOUCH_PACKET) - pr_debug("elo: unexpected packet: 0x%02x\n", - elo->data[1]); - break; - } - if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) { - input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); - input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); - if (elo->data[2] & ELO10_PRESSURE) - input_report_abs(dev, ABS_PRESSURE, - (elo->data[8] << 8) | elo->data[7]); - input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH); - input_sync(dev); - } else if (elo->data[1] == ELO10_ACK_PACKET) { - if (elo->data[2] == '0') - elo->expected_packet = ELO10_TOUCH_PACKET; - complete(&elo->cmd_done); - } else { - memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN); - elo->expected_packet = ELO10_ACK_PACKET; - } + } + break; + + case 9: + elo->idx = 0; + if (data != elo->csum) { + dev_dbg(&elo->serio->dev, + "bad checksum: 0x%02x, expected 0x%02x\n", + data, elo->csum); + break; + } + if (elo->data[1] != elo->expected_packet) { + if (elo->data[1] != ELO10_TOUCH_PACKET) + dev_dbg(&elo->serio->dev, + "unexpected packet: 0x%02x\n", + elo->data[1]); break; + } + if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) { + input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); + input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); + if (elo->data[2] & ELO10_PRESSURE) + input_report_abs(dev, ABS_PRESSURE, + (elo->data[8] << 8) | elo->data[7]); + input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH); + input_sync(dev); + } else if (elo->data[1] == ELO10_ACK_PACKET) { + if (elo->data[2] == '0') + elo->expected_packet = ELO10_TOUCH_PACKET; + complete(&elo->cmd_done); + } else { + memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN); + elo->expected_packet = ELO10_ACK_PACKET; + } + break; } elo->csum += data; } @@ -123,42 +127,53 @@ static void elo_process_data_6(struct elo *elo, unsigned char data) switch (elo->idx++) { - case 0: if ((data & 0xc0) != 0xc0) elo->idx = 0; break; - case 1: if ((data & 0xc0) != 0x80) elo->idx = 0; break; - case 2: if ((data & 0xc0) != 0x40) elo->idx = 0; break; - - case 3: - if (data & 0xc0) { - elo->idx = 0; - break; - } + case 0: + if ((data & 0xc0) != 0xc0) + elo->idx = 0; + break; - input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f)); - input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f)); + case 1: + if ((data & 0xc0) != 0x80) + elo->idx = 0; + break; - if (elo->id == 2) { - input_report_key(dev, BTN_TOUCH, 1); - input_sync(dev); - elo->idx = 0; - } + case 2: + if ((data & 0xc0) != 0x40) + elo->idx = 0; + break; + case 3: + if (data & 0xc0) { + elo->idx = 0; break; + } - case 4: - if (data) { - input_sync(dev); - elo->idx = 0; - } - break; + input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f)); + input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f)); - case 5: - if ((data & 0xf0) == 0) { - input_report_abs(dev, ABS_PRESSURE, elo->data[5]); - input_report_key(dev, BTN_TOUCH, !!elo->data[5]); - } + if (elo->id == 2) { + input_report_key(dev, BTN_TOUCH, 1); input_sync(dev); elo->idx = 0; - break; + } + + break; + + case 4: + if (data) { + input_sync(dev); + elo->idx = 0; + } + break; + + case 5: + if ((data & 0xf0) == 0) { + input_report_abs(dev, ABS_PRESSURE, elo->data[5]); + input_report_key(dev, BTN_TOUCH, !!elo->data[5]); + } + input_sync(dev); + elo->idx = 0; + break; } } @@ -170,17 +185,17 @@ static void elo_process_data_3(struct elo *elo, unsigned char data) switch (elo->idx++) { - case 0: - if ((data & 0x7f) != 0x01) - elo->idx = 0; - break; - case 2: - input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80)); - input_report_abs(dev, ABS_X, elo->data[1]); - input_report_abs(dev, ABS_Y, elo->data[2]); - input_sync(dev); + case 0: + if ((data & 0x7f) != 0x01) elo->idx = 0; - break; + break; + case 2: + input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80)); + input_report_abs(dev, ABS_X, elo->data[1]); + input_report_abs(dev, ABS_Y, elo->data[2]); + input_sync(dev); + elo->idx = 0; + break; } } @@ -189,19 +204,19 @@ static irqreturn_t elo_interrupt(struct serio *serio, { struct elo *elo = serio_get_drvdata(serio); - switch(elo->id) { - case 0: - elo_process_data_10(elo, data); - break; - - case 1: - case 2: - elo_process_data_6(elo, data); - break; - - case 3: - elo_process_data_3(elo, data); - break; + switch (elo->id) { + case 0: + elo_process_data_10(elo, data); + break; + + case 1: + case 2: + elo_process_data_6(elo, data); + break; + + case 3: + elo_process_data_3(elo, data); + break; } return IRQ_HANDLED; @@ -261,10 +276,10 @@ static int elo_setup_10(struct elo *elo) if (packet[3] & ELO10_PRESSURE) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); - printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, " - "features: 0x%02x, controller: 0x%02x\n", - elo_types[(packet[1] -'0') & 0x03], - packet[5], packet[4], packet[3], packet[7]); + dev_info(&elo->serio->dev, + "%sTouch touchscreen, fw: %02x.%02x, features: 0x%02x, controller: 0x%02x\n", + elo_types[(packet[1] -'0') & 0x03], + packet[5], packet[4], packet[3], packet[7]); return 0; } @@ -330,24 +345,24 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) switch (elo->id) { - case 0: /* 10-byte protocol */ - if (elo_setup_10(elo)) - goto fail3; + case 0: /* 10-byte protocol */ + if (elo_setup_10(elo)) + goto fail3; - break; + break; - case 1: /* 6-byte protocol */ - input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); + case 1: /* 6-byte protocol */ + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); - case 2: /* 4-byte protocol */ - input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); - break; + case 2: /* 4-byte protocol */ + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); + break; - case 3: /* 3-byte protocol */ - input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); - break; + case 3: /* 3-byte protocol */ + input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); + break; } err = input_register_device(elo->dev); -- 2.11.0