diff mbox series

[v4,6/6] fbdev/viafb: Make I2C terminology more inclusive

Message ID 20240711052734.1273652-7-eahariha@linux.microsoft.com (mailing list archive)
State New, archived
Headers show
Series Make I2C terminology more inclusive for I2C Algobit and consumers | expand

Commit Message

Easwar Hariharan July 11, 2024, 5:27 a.m. UTC 
I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave"
with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/,
fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that
the approved verbiage exists in the specification.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
---
 drivers/video/fbdev/via/chip.h    |  8 ++++----
 drivers/video/fbdev/via/dvi.c     | 24 ++++++++++++------------
 drivers/video/fbdev/via/lcd.c     |  6 +++---
 drivers/video/fbdev/via/via_aux.h |  2 +-
 drivers/video/fbdev/via/via_i2c.c | 12 ++++++------
 drivers/video/fbdev/via/vt1636.c  |  6 +++---
 6 files changed, 29 insertions(+), 29 deletions(-)

Comments

Helge Deller July 11, 2024, 10:09 a.m. UTC | #1 
On 7/11/24 07:27, Easwar Hariharan wrote:
> I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave"
> with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/,
> fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that
> the approved verbiage exists in the specification.
>
> Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
> Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
> ---
>   drivers/video/fbdev/via/chip.h    |  8 ++++----
>   drivers/video/fbdev/via/dvi.c     | 24 ++++++++++++------------
>   drivers/video/fbdev/via/lcd.c     |  6 +++---
>   drivers/video/fbdev/via/via_aux.h |  2 +-
>   drivers/video/fbdev/via/via_i2c.c | 12 ++++++------
>   drivers/video/fbdev/via/vt1636.c  |  6 +++---
>   6 files changed, 29 insertions(+), 29 deletions(-)

This patch was applied to the fbdev git tree.

Thanks!
Helge
diff mbox series

Patch

diff --git a/drivers/video/fbdev/via/chip.h b/drivers/video/fbdev/via/chip.h
index f0a19cbcb9e5d..f81af13630e28 100644
--- a/drivers/video/fbdev/via/chip.h
+++ b/drivers/video/fbdev/via/chip.h
@@ -69,7 +69,7 @@ 
 #define     VT1632_TMDS             0x01
 #define     INTEGRATED_TMDS         0x42
 
-/* Definition TMDS Trasmitter I2C Slave Address */
+/* Definition TMDS Trasmitter I2C Target Address */
 #define     VT1632_TMDS_I2C_ADDR    0x10
 
 /**************************************************/
@@ -88,21 +88,21 @@ 
 #define     TX_DATA_DDR_MODE        0x04
 #define     TX_DATA_SDR_MODE        0x08
 
-/* Definition LVDS Trasmitter I2C Slave Address */
+/* Definition LVDS Trasmitter I2C Target Address */
 #define     VT1631_LVDS_I2C_ADDR    0x70
 #define     VT3271_LVDS_I2C_ADDR    0x80
 #define     VT1636_LVDS_I2C_ADDR    0x80
 
 struct tmds_chip_information {
 	int tmds_chip_name;
-	int tmds_chip_slave_addr;
+	int tmds_chip_target_addr;
 	int output_interface;
 	int i2c_port;
 };
 
 struct lvds_chip_information {
 	int lvds_chip_name;
-	int lvds_chip_slave_addr;
+	int lvds_chip_target_addr;
 	int output_interface;
 	int i2c_port;
 };
diff --git a/drivers/video/fbdev/via/dvi.c b/drivers/video/fbdev/via/dvi.c
index 13147e3066ebf..27990a73bfa39 100644
--- a/drivers/video/fbdev/via/dvi.c
+++ b/drivers/video/fbdev/via/dvi.c
@@ -70,7 +70,7 @@  bool viafb_tmds_trasmitter_identify(void)
 	/* Check for VT1632: */
 	viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = VT1632_TMDS;
 	viaparinfo->chip_info->
-		tmds_chip_info.tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR;
+		tmds_chip_info.tmds_chip_target_addr = VT1632_TMDS_I2C_ADDR;
 	viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_31;
 	if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) {
 		/*
@@ -128,14 +128,14 @@  bool viafb_tmds_trasmitter_identify(void)
 	viaparinfo->chip_info->
 		tmds_chip_info.tmds_chip_name = NON_TMDS_TRANSMITTER;
 	viaparinfo->chip_info->tmds_chip_info.
-		tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR;
+		tmds_chip_target_addr = VT1632_TMDS_I2C_ADDR;
 	return false;
 }
 
 static void tmds_register_write(int index, u8 data)
 {
 	viafb_i2c_writebyte(viaparinfo->chip_info->tmds_chip_info.i2c_port,
-			    viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr,
+			    viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr,
 			    index, data);
 }
 
@@ -144,7 +144,7 @@  static int tmds_register_read(int index)
 	u8 data;
 
 	viafb_i2c_readbyte(viaparinfo->chip_info->tmds_chip_info.i2c_port,
-			   (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr,
+			   (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr,
 			   (u8) index, &data);
 	return data;
 }
@@ -152,7 +152,7 @@  static int tmds_register_read(int index)
 static int tmds_register_read_bytes(int index, u8 *buff, int buff_len)
 {
 	viafb_i2c_readbytes(viaparinfo->chip_info->tmds_chip_info.i2c_port,
-			    (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr,
+			    (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr,
 			    (u8) index, buff, buff_len);
 	return 0;
 }
@@ -256,14 +256,14 @@  static int viafb_dvi_query_EDID(void)
 
 	DEBUG_MSG(KERN_INFO "viafb_dvi_query_EDID!!\n");
 
-	restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr;
-	viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0;
+	restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr;
+	viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr = 0xA0;
 
 	data0 = (u8) tmds_register_read(0x00);
 	data1 = (u8) tmds_register_read(0x01);
 	if ((data0 == 0) && (data1 == 0xFF)) {
 		viaparinfo->chip_info->
-			tmds_chip_info.tmds_chip_slave_addr = restore;
+			tmds_chip_info.tmds_chip_target_addr = restore;
 		return EDID_VERSION_1;	/* Found EDID1 Table */
 	}
 
@@ -280,8 +280,8 @@  static void dvi_get_panel_size_from_DDCv1(
 
 	DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n");
 
-	restore = tmds_chip->tmds_chip_slave_addr;
-	tmds_chip->tmds_chip_slave_addr = 0xA0;
+	restore = tmds_chip->tmds_chip_target_addr;
+	tmds_chip->tmds_chip_target_addr = 0xA0;
 	for (i = 0x25; i < 0x6D; i++) {
 		switch (i) {
 		case 0x36:
@@ -306,7 +306,7 @@  static void dvi_get_panel_size_from_DDCv1(
 
 	DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n",
 		tmds_setting->max_pixel_clock);
-	tmds_chip->tmds_chip_slave_addr = restore;
+	tmds_chip->tmds_chip_target_addr = restore;
 }
 
 /* If Disable DVI, turn off pad */
@@ -427,7 +427,7 @@  void viafb_dvi_enable(void)
 				viafb_i2c_writebyte(viaparinfo->chip_info->
 					tmds_chip_info.i2c_port,
 					viaparinfo->chip_info->
-					tmds_chip_info.tmds_chip_slave_addr,
+					tmds_chip_info.tmds_chip_target_addr,
 					0x08, data);
 			}
 		}
diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c
index beec5c8d4d083..8673fced87492 100644
--- a/drivers/video/fbdev/via/lcd.c
+++ b/drivers/video/fbdev/via/lcd.c
@@ -147,7 +147,7 @@  bool viafb_lvds_trasmitter_identify(void)
 		return true;
 	/* Check for VT1631: */
 	viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1631_LVDS;
-	viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr =
+	viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr =
 		VT1631_LVDS_I2C_ADDR;
 
 	if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID)) {
@@ -161,7 +161,7 @@  bool viafb_lvds_trasmitter_identify(void)
 
 	viaparinfo->chip_info->lvds_chip_info.lvds_chip_name =
 		NON_LVDS_TRANSMITTER;
-	viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr =
+	viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr =
 		VT1631_LVDS_I2C_ADDR;
 	return false;
 }
@@ -327,7 +327,7 @@  static int lvds_register_read(int index)
 	u8 data;
 
 	viafb_i2c_readbyte(VIA_PORT_2C,
-			(u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr,
+			(u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr,
 			(u8) index, &data);
 	return data;
 }
diff --git a/drivers/video/fbdev/via/via_aux.h b/drivers/video/fbdev/via/via_aux.h
index 0933bbf20e588..464723fd514ca 100644
--- a/drivers/video/fbdev/via/via_aux.h
+++ b/drivers/video/fbdev/via/via_aux.h
@@ -24,7 +24,7 @@  struct via_aux_drv {
 	struct list_head chain;		/* chain to support multiple drivers */
 
 	struct via_aux_bus *bus;	/* the I2C bus used */
-	u8 addr;			/* the I2C slave address */
+	u8 addr;			/* the I2C target address */
 
 	const char *name;	/* human readable name of the driver */
 	void *data;		/* private data of this driver */
diff --git a/drivers/video/fbdev/via/via_i2c.c b/drivers/video/fbdev/via/via_i2c.c
index 5825028105759..5edd3827ca271 100644
--- a/drivers/video/fbdev/via/via_i2c.c
+++ b/drivers/video/fbdev/via/via_i2c.c
@@ -104,7 +104,7 @@  static void via_i2c_setsda(void *data, int state)
 	spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags);
 }
 
-int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata)
+int viafb_i2c_readbyte(u8 adap, u8 target_addr, u8 index, u8 *pdata)
 {
 	int ret;
 	u8 mm1[] = {0x00};
@@ -115,7 +115,7 @@  int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata)
 	*pdata = 0;
 	msgs[0].flags = 0;
 	msgs[1].flags = I2C_M_RD;
-	msgs[0].addr = msgs[1].addr = slave_addr / 2;
+	msgs[0].addr = msgs[1].addr = target_addr / 2;
 	mm1[0] = index;
 	msgs[0].len = 1; msgs[1].len = 1;
 	msgs[0].buf = mm1; msgs[1].buf = pdata;
@@ -128,7 +128,7 @@  int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata)
 	return ret;
 }
 
-int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data)
+int viafb_i2c_writebyte(u8 adap, u8 target_addr, u8 index, u8 data)
 {
 	int ret;
 	u8 msg[2] = { index, data };
@@ -137,7 +137,7 @@  int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data)
 	if (!via_i2c_par[adap].is_active)
 		return -ENODEV;
 	msgs.flags = 0;
-	msgs.addr = slave_addr / 2;
+	msgs.addr = target_addr / 2;
 	msgs.len = 2;
 	msgs.buf = msg;
 	ret = i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1);
@@ -149,7 +149,7 @@  int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data)
 	return ret;
 }
 
-int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len)
+int viafb_i2c_readbytes(u8 adap, u8 target_addr, u8 index, u8 *buff, int buff_len)
 {
 	int ret;
 	u8 mm1[] = {0x00};
@@ -159,7 +159,7 @@  int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len
 		return -ENODEV;
 	msgs[0].flags = 0;
 	msgs[1].flags = I2C_M_RD;
-	msgs[0].addr = msgs[1].addr = slave_addr / 2;
+	msgs[0].addr = msgs[1].addr = target_addr / 2;
 	mm1[0] = index;
 	msgs[0].len = 1; msgs[1].len = buff_len;
 	msgs[0].buf = mm1; msgs[1].buf = buff;
diff --git a/drivers/video/fbdev/via/vt1636.c b/drivers/video/fbdev/via/vt1636.c
index 8d8cfdb05618f..0d58ca144e190 100644
--- a/drivers/video/fbdev/via/vt1636.c
+++ b/drivers/video/fbdev/via/vt1636.c
@@ -44,7 +44,7 @@  u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
 	u8 data;
 
 	viafb_i2c_readbyte(plvds_chip_info->i2c_port,
-			   plvds_chip_info->lvds_chip_slave_addr, index, &data);
+			   plvds_chip_info->lvds_chip_target_addr, index, &data);
 	return data;
 }
 
@@ -60,7 +60,7 @@  void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
 	data = (data & (~io_data.Mask)) | io_data.Data;
 
 	viafb_i2c_writebyte(plvds_chip_info->i2c_port,
-			    plvds_chip_info->lvds_chip_slave_addr, index, data);
+			    plvds_chip_info->lvds_chip_target_addr, index, data);
 }
 
 void viafb_init_lvds_vt1636(struct lvds_setting_information
@@ -113,7 +113,7 @@  bool viafb_lvds_identify_vt1636(u8 i2c_adapter)
 	DEBUG_MSG(KERN_INFO "viafb_lvds_identify_vt1636.\n");
 
 	/* Sense VT1636 LVDS Transmiter */
-	viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr =
+	viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr =
 		VT1636_LVDS_I2C_ADDR;
 
 	/* Check vendor ID first: */