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[123.216.57.142]) by smtp.gmail.com with ESMTPSA id j9sm16665144pgc.11.2017.09.11.19.54.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 11 Sep 2017 19:54:28 -0700 (PDT) From: Masaki Ota <012nexus@gmail.com> X-Google-Original-From: Masaki Ota To: jikos@kernel.org, benjamin.tissoires@redhat.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, masaki.ota@jp.alps.com Subject: [PATCH 1/7] Minor changes in hid-alps.c for support new Alps device(Delete unnecessary structure) Date: Tue, 12 Sep 2017 11:54:08 +0900 Message-Id: <20170912025414.3784-2-masaki.ota@jp.alps.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170912025414.3784-1-masaki.ota@jp.alps.com> References: <20170912025414.3784-1-masaki.ota@jp.alps.com> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Masaki Ota -To support Alps T4 device, clean up the source code -Delete unnecessary structure Signed-off-by: Masaki Ota --- drivers/hid/hid-alps.c | 69 +++++++++++++++++++++++++------------------------- 1 file changed, 34 insertions(+), 35 deletions(-) diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c index ed9c0ea5b026..519bfcf9eaf0 100644 --- a/drivers/hid/hid-alps.c +++ b/drivers/hid/hid-alps.c @@ -259,7 +259,6 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) { struct u1_dev *data = hid_get_drvdata(hdev); struct input_dev *input = hi->input, *input2; - struct u1_dev devInfo; int ret; int res_x, res_y, i; @@ -275,58 +274,58 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) /* Device initialization */ ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1, - &devInfo.dev_ctrl, 0, true); + &data->dev_ctrl, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_DEV_CTRL_1 (%d)\n", ret); goto exit; } - devInfo.dev_ctrl &= ~U1_DISABLE_DEV; - devInfo.dev_ctrl |= U1_TP_ABS_MODE; + data->dev_ctrl &= ~U1_DISABLE_DEV; + data->dev_ctrl |= U1_TP_ABS_MODE; ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1, - NULL, devInfo.dev_ctrl, false); + NULL, data->dev_ctrl, false); if (ret < 0) { dev_err(&hdev->dev, "failed to change TP mode (%d)\n", ret); goto exit; } ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_X, - &devInfo.sen_line_num_x, 0, true); + &data->sen_line_num_x, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_NUM_SENS_X (%d)\n", ret); goto exit; } ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_Y, - &devInfo.sen_line_num_y, 0, true); + &data->sen_line_num_y, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_NUM_SENS_Y (%d)\n", ret); goto exit; } ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_X, - &devInfo.pitch_x, 0, true); + &data->pitch_x, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_PITCH_SENS_X (%d)\n", ret); goto exit; } ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_Y, - &devInfo.pitch_y, 0, true); + &data->pitch_y, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_PITCH_SENS_Y (%d)\n", ret); goto exit; } ret = u1_read_write_register(hdev, ADDRESS_U1_RESO_DWN_ABS, - &devInfo.resolution, 0, true); + &data->resolution, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_RESO_DWN_ABS (%d)\n", ret); goto exit; } ret = u1_read_write_register(hdev, ADDRESS_U1_PAD_BTN, - &devInfo.btn_info, 0, true); + &data->btn_info, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_PAD_BTN (%d)\n", ret); goto exit; @@ -334,29 +333,29 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) /* Check StickPointer device */ ret = u1_read_write_register(hdev, ADDRESS_U1_DEVICE_TYP, - &devInfo.dev_type, 0, true); + &data->dev_type, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_DEVICE_TYP (%d)\n", ret); goto exit; } - devInfo.x_active_len_mm = - (devInfo.pitch_x * (devInfo.sen_line_num_x - 1)) / 10; - devInfo.y_active_len_mm = - (devInfo.pitch_y * (devInfo.sen_line_num_y - 1)) / 10; + data->x_active_len_mm = + (data->pitch_x * (data->sen_line_num_x - 1)) / 10; + data->y_active_len_mm = + (data->pitch_y * (data->sen_line_num_y - 1)) / 10; - devInfo.x_max = - (devInfo.resolution << 2) * (devInfo.sen_line_num_x - 1); - devInfo.y_max = - (devInfo.resolution << 2) * (devInfo.sen_line_num_y - 1); + data->x_max = + (data->resolution << 2) * (data->sen_line_num_x - 1); + data->y_max = + (data->resolution << 2) * (data->sen_line_num_y - 1); __set_bit(EV_ABS, input->evbit); - input_set_abs_params(input, ABS_MT_POSITION_X, 1, devInfo.x_max, 0, 0); - input_set_abs_params(input, ABS_MT_POSITION_Y, 1, devInfo.y_max, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_X, 1, data->x_max, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_Y, 1, data->y_max, 0, 0); - if (devInfo.x_active_len_mm && devInfo.y_active_len_mm) { - res_x = (devInfo.x_max - 1) / devInfo.x_active_len_mm; - res_y = (devInfo.y_max - 1) / devInfo.y_active_len_mm; + if (data->x_active_len_mm && data->y_active_len_mm) { + res_x = (data->x_max - 1) / data->x_active_len_mm; + res_y = (data->y_max - 1) / data->y_active_len_mm; input_abs_set_res(input, ABS_MT_POSITION_X, res_x); input_abs_set_res(input, ABS_MT_POSITION_Y, res_y); @@ -367,20 +366,20 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) input_mt_init_slots(input, MAX_TOUCHES, INPUT_MT_POINTER); __set_bit(EV_KEY, input->evbit); - if ((devInfo.btn_info & 0x0F) == (devInfo.btn_info & 0xF0) >> 4) { - devInfo.btn_cnt = (devInfo.btn_info & 0x0F); + if ((data->btn_info & 0x0F) == (data->btn_info & 0xF0) >> 4) { + data->btn_cnt = (data->btn_info & 0x0F); } else { /* Button pad */ - devInfo.btn_cnt = 1; + data->btn_cnt = 1; __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); } - for (i = 0; i < devInfo.btn_cnt; i++) + for (i = 0; i < data->btn_cnt; i++) __set_bit(BTN_LEFT + i, input->keybit); /* Stick device initialization */ - if (devInfo.dev_type & U1_DEVTYPE_SP_SUPPORT) { + if (data->dev_type & U1_DEVTYPE_SP_SUPPORT) { input2 = input_allocate_device(); if (!input2) { @@ -390,9 +389,9 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) data->input2 = input2; - devInfo.dev_ctrl |= U1_SP_ABS_MODE; + data->dev_ctrl |= U1_SP_ABS_MODE; ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1, - NULL, devInfo.dev_ctrl, false); + NULL, data->dev_ctrl, false); if (ret < 0) { dev_err(&hdev->dev, "failed SP mode (%d)\n", ret); input_free_device(input2); @@ -400,7 +399,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) } ret = u1_read_write_register(hdev, ADDRESS_U1_SP_BTN, - &devInfo.sp_btn_info, 0, true); + &data->sp_btn_info, 0, true); if (ret < 0) { dev_err(&hdev->dev, "failed U1_SP_BTN (%d)\n", ret); input_free_device(input2); @@ -416,8 +415,8 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) input2->dev.parent = input->dev.parent; __set_bit(EV_KEY, input2->evbit); - devInfo.sp_btn_cnt = (devInfo.sp_btn_info & 0x0F); - for (i = 0; i < devInfo.sp_btn_cnt; i++) + data->sp_btn_cnt = (data->sp_btn_info & 0x0F); + for (i = 0; i < data->sp_btn_cnt; i++) __set_bit(BTN_LEFT + i, input2->keybit); __set_bit(EV_REL, input2->evbit);