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authorLinus Walleij <linus.walleij@linaro.org>2014-05-08 17:16:34 -0400
committerLee Jones <lee.jones@linaro.org>2014-05-23 04:41:01 -0400
commit9e9dc7d9597bd6881b3e7ae6ae3d710319605c47 (patch)
tree86a55e9ccf8388a805eaaa4fed10b472590af6b4 /include/linux/mfd
parent9c9e321455fb806108f9dbb1872bacfd42c6002b (diff)
mfd: stmpe: root out static GPIO and IRQ assignments
The only platform using the STMPE expander now boots from device tree using all-dynamic GPIO and IRQ number assignments, so remove the mechanism to pass this from the device tree entirely. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/stmpe.h14
1 files changed, 0 insertions, 14 deletions
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 980898620e57..575a86c7fcbd 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -76,7 +76,6 @@ struct stmpe_client_info;
76 * @regs: list of addresses of registers which are at different addresses on 76 * @regs: list of addresses of registers which are at different addresses on
77 * different variants. Indexed by one of STMPE_IDX_*. 77 * different variants. Indexed by one of STMPE_IDX_*.
78 * @irq: irq number for stmpe 78 * @irq: irq number for stmpe
79 * @irq_base: starting IRQ number for internal IRQs
80 * @num_gpios: number of gpios, differs for variants 79 * @num_gpios: number of gpios, differs for variants
81 * @ier: cache of IER registers for bus_lock 80 * @ier: cache of IER registers for bus_lock
82 * @oldier: cache of IER registers for bus_lock 81 * @oldier: cache of IER registers for bus_lock
@@ -96,7 +95,6 @@ struct stmpe {
96 const u8 *regs; 95 const u8 *regs;
97 96
98 int irq; 97 int irq;
99 int irq_base;
100 int num_gpios; 98 int num_gpios;
101 u8 ier[2]; 99 u8 ier[2];
102 u8 oldier[2]; 100 u8 oldier[2];
@@ -137,8 +135,6 @@ struct stmpe_keypad_platform_data {
137 135
138/** 136/**
139 * struct stmpe_gpio_platform_data - STMPE GPIO platform data 137 * struct stmpe_gpio_platform_data - STMPE GPIO platform data
140 * @gpio_base: first gpio number assigned. A maximum of
141 * %STMPE_NR_GPIOS GPIOs will be allocated.
142 * @norequest_mask: bitmask specifying which GPIOs should _not_ be 138 * @norequest_mask: bitmask specifying which GPIOs should _not_ be
143 * requestable due to different usage (e.g. touch, keypad) 139 * requestable due to different usage (e.g. touch, keypad)
144 * STMPE_GPIO_NOREQ_* macros can be used here. 140 * STMPE_GPIO_NOREQ_* macros can be used here.
@@ -146,7 +142,6 @@ struct stmpe_keypad_platform_data {
146 * @remove: board specific remove callback 142 * @remove: board specific remove callback
147 */ 143 */
148struct stmpe_gpio_platform_data { 144struct stmpe_gpio_platform_data {
149 int gpio_base;
150 unsigned norequest_mask; 145 unsigned norequest_mask;
151 void (*setup)(struct stmpe *stmpe, unsigned gpio_base); 146 void (*setup)(struct stmpe *stmpe, unsigned gpio_base);
152 void (*remove)(struct stmpe *stmpe, unsigned gpio_base); 147 void (*remove)(struct stmpe *stmpe, unsigned gpio_base);
@@ -200,8 +195,6 @@ struct stmpe_ts_platform_data {
200 * @irq_trigger: IRQ trigger to use for the interrupt to the host 195 * @irq_trigger: IRQ trigger to use for the interrupt to the host
201 * @autosleep: bool to enable/disable stmpe autosleep 196 * @autosleep: bool to enable/disable stmpe autosleep
202 * @autosleep_timeout: inactivity timeout in milliseconds for autosleep 197 * @autosleep_timeout: inactivity timeout in milliseconds for autosleep
203 * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or
204 * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used.
205 * @irq_over_gpio: true if gpio is used to get irq 198 * @irq_over_gpio: true if gpio is used to get irq
206 * @irq_gpio: gpio number over which irq will be requested (significant only if 199 * @irq_gpio: gpio number over which irq will be requested (significant only if
207 * irq_over_gpio is true) 200 * irq_over_gpio is true)
@@ -212,7 +205,6 @@ struct stmpe_ts_platform_data {
212struct stmpe_platform_data { 205struct stmpe_platform_data {
213 int id; 206 int id;
214 unsigned int blocks; 207 unsigned int blocks;
215 int irq_base;
216 unsigned int irq_trigger; 208 unsigned int irq_trigger;
217 bool autosleep; 209 bool autosleep;
218 bool irq_over_gpio; 210 bool irq_over_gpio;
@@ -224,10 +216,4 @@ struct stmpe_platform_data {
224 struct stmpe_ts_platform_data *ts; 216 struct stmpe_ts_platform_data *ts;
225}; 217};
226 218
227#define STMPE_NR_INTERNAL_IRQS 9
228#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x))
229
230#define STMPE_NR_GPIOS 24
231#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS)
232
233#endif 219#endif