*/
#include <linux/module.h>
+#include <linux/seq_file.h>
#define _MASTER_FILE
#include "global.h"
* DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2],
* CR9B, SR65, CR97, CR99
*/
-static int viafb_dvp0_proc_read(char *buf, char **start, off_t offset,
-int count, int *eof, void *data)
+static int viafb_dvp0_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0;
dvp0_data_dri =
(viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 |
(viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 |
(viafb_read_reg(VIASR, SR1E) & BIT2) >> 2;
dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f;
- len +=
- sprintf(buf + len, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri);
+ return 0;
+}
+
+static int viafb_dvp0_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dvp0_proc_show, NULL);
}
-static int viafb_dvp0_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static ssize_t viafb_dvp0_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20], *value, *pbuf;
u8 reg_val = 0;
}
return count;
}
-static int viafb_dvp1_proc_read(char *buf, char **start, off_t offset,
- int count, int *eof, void *data)
+
+static const struct file_operations viafb_dvp0_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dvp0_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dvp0_proc_write,
+};
+
+static int viafb_dvp1_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0;
dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f;
dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2;
dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03;
- len +=
- sprintf(buf + len, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri);
+ return 0;
+}
+
+static int viafb_dvp1_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dvp1_proc_show, NULL);
}
-static int viafb_dvp1_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static ssize_t viafb_dvp1_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20], *value, *pbuf;
u8 reg_val = 0;
return count;
}
-static int viafb_dfph_proc_read(char *buf, char **start, off_t offset,
- int count, int *eof, void *data)
+static const struct file_operations viafb_dvp1_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dvp1_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dvp1_proc_write,
+};
+
+static int viafb_dfph_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dfp_high = 0;
dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f;
- len += sprintf(buf + len, "%x\n", dfp_high);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x\n", dfp_high);
+ return 0;
}
-static int viafb_dfph_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static int viafb_dfph_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dfph_proc_show, NULL);
+}
+
+static ssize_t viafb_dfph_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20];
u8 reg_val = 0;
viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f);
return count;
}
-static int viafb_dfpl_proc_read(char *buf, char **start, off_t offset,
- int count, int *eof, void *data)
+
+static const struct file_operations viafb_dfph_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dfph_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dfph_proc_write,
+};
+
+static int viafb_dfpl_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 dfp_low = 0;
dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f;
- len += sprintf(buf + len, "%x\n", dfp_low);
- *eof = 1; /*Inform kernel end of data */
- return len;
+ seq_printf(m, "%x\n", dfp_low);
+ return 0;
+}
+
+static int viafb_dfpl_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_dfpl_proc_show, NULL);
}
-static int viafb_dfpl_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static ssize_t viafb_dfpl_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[20];
u8 reg_val = 0;
viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f);
return count;
}
-static int viafb_vt1636_proc_read(char *buf, char **start,
- off_t offset, int count, int *eof, void *data)
+
+static const struct file_operations viafb_dfpl_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_dfpl_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_dfpl_proc_write,
+};
+
+static int viafb_vt1636_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
u8 vt1636_08 = 0, vt1636_09 = 0;
switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) {
case VT1636_LVDS:
vt1636_09 =
viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f;
- len += sprintf(buf + len, "%x %x\n", vt1636_08, vt1636_09);
+ seq_printf(m, "%x %x\n", vt1636_08, vt1636_09);
break;
default:
break;
vt1636_09 =
viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f;
- len += sprintf(buf + len, " %x %x\n", vt1636_08, vt1636_09);
+ seq_printf(m, " %x %x\n", vt1636_08, vt1636_09);
break;
default:
break;
}
- *eof = 1; /*Inform kernel end of data */
- return len;
+ return 0;
}
-static int viafb_vt1636_proc_write(struct file *file,
- const char __user *buffer, unsigned long count, void *data)
+
+static int viafb_vt1636_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, viafb_vt1636_proc_show, NULL);
+}
+
+static ssize_t viafb_vt1636_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char buf[30], *value, *pbuf;
struct IODATA reg_val;
return count;
}
+static const struct file_operations viafb_vt1636_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = viafb_vt1636_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = viafb_vt1636_proc_write,
+};
+
static void viafb_init_proc(struct proc_dir_entry **viafb_entry)
{
- struct proc_dir_entry *entry;
*viafb_entry = proc_mkdir("viafb", NULL);
if (viafb_entry) {
- entry = create_proc_entry("dvp0", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dvp0_proc_read;
- entry->write_proc = viafb_dvp0_proc_write;
- }
- entry = create_proc_entry("dvp1", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dvp1_proc_read;
- entry->write_proc = viafb_dvp1_proc_write;
- }
- entry = create_proc_entry("dfph", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dfph_proc_read;
- entry->write_proc = viafb_dfph_proc_write;
- }
- entry = create_proc_entry("dfpl", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_dfpl_proc_read;
- entry->write_proc = viafb_dfpl_proc_write;
- }
+ proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops);
+ proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops);
+ proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops);
+ proc_create("dfpl", 0, *viafb_entry, &viafb_dfpl_proc_fops);
if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info.
lvds_chip_name || VT1636_LVDS ==
viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
- entry = create_proc_entry("vt1636", 0, *viafb_entry);
- if (entry) {
- entry->read_proc = viafb_vt1636_proc_read;
- entry->write_proc = viafb_vt1636_proc_write;
- }
+ proc_create("vt1636", 0, *viafb_entry, &viafb_vt1636_proc_fops);
}
}
projects / cascardo / linux.git / commitdiff